244 Results for Network Administrator Jobs in Accountemps

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Network Administrator

Nashville, TN
remote
Temporary / Contract
35.00 - 40.00 USD / Hourly
Robert Half is seeking a Contract Network Administrator to join our client's IT team. As a Contract Network Administrator, you will be responsible for the design, implementation, and maintenance of the organization's network infrastructure. This role offers an exciting opportunity to work with a respected organization and contribute to the management of a robust and efficient network environment. Key Responsibilities:<ol><li>Network Design and Configuration: Design, deploy, and maintain network infrastructure, including routers, switches, firewalls, and wireless technologies, to ensure optimal performance and security.</li><li>Network Monitoring and Optimization: Monitor network performance, troubleshoot issues, and implement optimizations to maximize network efficiency and reliability.</li><li>Security Management: Implement and manage network security measures, including firewalls, intrusion detection systems, and VPNs, to protect against cybersecurity threats.</li><li>Network Maintenance: Perform routine maintenance tasks, such as software updates, firmware upgrades, and hardware replacements, to ensure network stability.</li><li>Troubleshooting and Support: Provide technical support and resolve network-related issues reported by users or identified through monitoring tools in a timely manner.</li><li>Documentation: Maintain accurate documentation of network configurations, procedures, and changes for future reference and compliance purposes.</li><li>Vendor Coordination: Collaborate with vendors and service providers to procure network equipment, manage service contracts, and troubleshoot complex network issues.</li><li>Capacity Planning: Assess network capacity, anticipate growth requirements, and make recommendations for upgrades or changes to meet organizational needs.</li></ol>
2026-10-14T16:43:44Z

Network Administrator

Somerville, MA
onsite
Temporary / Contract
47.50 - 55.00 USD / Hourly
We are looking for a Network Administrator to join a collaborative IT team in Somerville, Massachusetts, supporting a growing organization in the waste and environmental services industry. This Contract position focuses on maintaining and improving enterprise network operations across multiple sites while contributing to infrastructure expansion and technology consistency. The role offers the opportunity to work hands-on with core networking systems, cloud-connected environments, and site-based IT initiatives in a fully onsite setting. Responsibilities: • Manage day-to-day operation of enterprise networking systems, including firewalls, VPN connections, routers, switches, and wireless environments. • Diagnose and resolve network performance, access, and security-related issues to maintain stable business operations. • Contribute to the IT integration of newly acquired locations by deploying standardized infrastructure and equipment. • Coordinate and execute network refreshes, office technology rollouts, and infrastructure improvement projects across multiple sites. • Provide administrative support for VMware, Microsoft 365, and other cloud-enabled platforms connected to the network environment. • Act as a higher-level technical resource for Help Desk staff and provide guidance to less experienced team members. • Track network health, maintain accurate technical documentation, and recommend enhancements that strengthen uptime and protection. • Partner with IT leadership to support broader technology initiatives and identify opportunities to improve operational efficiency.
2026-10-02T18:48:44Z

Network Administrator

Somerville, MA
onsite
Temporary / Contract
43.54 - 50.41 USD / Hourly
We are looking for a Network Administrator to join a collaborative IT team in Somerville, Massachusetts and help maintain a stable, secure, and scalable technology environment. This Long-term Contract position focuses on supporting enterprise networking across multiple locations while contributing to infrastructure modernization, office expansions, and integration efforts tied to business growth. The role is well suited for someone who enjoys hands-on technical work, cross-functional collaboration, and continuous improvement across network and cloud-connected systems. Responsibilities: • Manage day-to-day operations of enterprise networking systems, including firewalls, VPN connections, switching, routing, and wireless environments. • Diagnose and resolve issues affecting network availability, remote access, connectivity, and overall security posture. • Contribute to the integration of newly added sites by deploying standardized infrastructure and aligning equipment with company technology standards. • Coordinate and execute infrastructure enhancement initiatives such as network refreshes, office technology setups, and site buildout activities. • Provide technical support for related platforms, including VMware, Microsoft 365, and other cloud-based services connected to the network environment. • Act as a higher-level resource for service desk staff by handling escalated technical concerns and offering guidance to less experienced team members. • Keep technical documentation current, track network health, and recommend changes that strengthen performance, resilience, and protection. • Partner with IT leadership and internal stakeholders to advance operational improvements and support longer-term technology planning.
2026-09-17T12:43:42Z

Network Administrator

Savannah, GA
onsite
Permanent / Full Time
- USD / Yearly
We are looking for a Network Administrator to help ensure the reliability, security, and performance of our technology environment in Savannah, Georgia. This role supports day-to-day network operations, resolves advanced technical issues, and keeps critical infrastructure running efficiently. The ideal candidate brings strong troubleshooting ability, practical experience with enterprise networking equipment, and a proactive approach to maintaining secure and stable systems. Responsibilities: • Resolve advanced network incidents that are escalated beyond the initial support level, identifying root causes and restoring service in a timely manner. • Deploy, configure, maintain, and improve core networking equipment, including routers, switches, firewalls, and wireless devices. • Track network health and usage patterns through monitoring and diagnostic tools to identify issues, trends, and opportunities for improvement. • Carry out software, firmware, and configuration updates to maintain system performance, reliability, and security. • Support network security efforts by applying patches, managing user and device access, and following established compliance standards. • Administer IP addressing, subnet design, and related network configuration settings across the environment. • Investigate and resolve connectivity, hardware, and performance problems affecting local and broader network operations. • Create and maintain clear technical documentation covering configurations, troubleshooting processes, and issue resolution details. • Communicate technical findings, recommendations, and solutions effectively to both technical colleagues and non-technical users.
2026-09-30T13:13:44Z

Network Administrator

Fort Lauderdale, FL
onsite
Temporary / Contract
- USD / Hourly
We are looking for a skilled and proactive Network Administrator to oversee and enhance our network systems in Fort Lauderdale, Florida. In this role, you will play a critical part in ensuring the stability, security, and efficiency of our wired and wireless infrastructure, as well as firewall technologies. This is a long-term contract opportunity, ideal for professionals eager to collaborate across teams and maintain high standards of network reliability. Responsibilities:• Configure, manage, and troubleshoot network devices such as routers, switches, firewalls, and wireless access points.• Administer and support firewall solutions, including platforms like Palo Alto Networks and Cisco, ensuring connectivity and security.• Monitor and maintain VPN tunnels, remote access systems, and site-to-site connections to guarantee seamless operations.• Assist in deploying, analyzing, and improving wired and wireless network infrastructure for optimal performance.• Collaborate with Deskside Support, Server Administration, and Information Security teams to align IT operations and resolve issues.• Uphold compliance with security protocols and regulatory standards by monitoring and maintaining network configurations.• Document network setups, updates, incident responses, and inventory records to ensure transparency and accuracy.• Provide Tier 2 support for network-related challenges, escalating more complex issues when necessary.• Participate in IT change management processes to ensure smooth transitions and upgrades.• Follow service management best practices related to incidents, problems, and change management processes.
2026-09-21T20:38:46Z

Network Administrator

Chattanooga, TN
remote
Temporary / Contract
32.00 - 36.00 USD / Hourly
Robert Half is seeking an experienced Network Operations Lead for an exciting opportunity with our client. This position will serve as a senior technical resource responsible for the stability, performance, security, and ongoing optimization of the client's enterprise network environment.The Network Operations Lead will provide subject matter expertise across LAN, WAN, wireless, routing, switching, SD-WAN, firewalls, and network security. This is a hands-on role that will be responsible for network deployments, troubleshooting, infrastructure upgrades, vendor coordination, and supporting critical network initiatives. Key Responsibilities<ul><li>Serve as the primary networking subject matter expert for infrastructure initiatives and projects.</li><li>Plan, design, deploy, configure, maintain, and optimize enterprise LAN, WAN, wireless, and SD-WAN environments.</li><li>Configure and support routers, switches, firewalls, wireless infrastructure, and related network equipment.</li><li>Lead new network build-outs, infrastructure refreshes, equipment replacements, and network cabling initiatives.</li><li>Monitor network performance and availability, troubleshoot complex issues, identify performance trends, and provide network performance reporting.</li><li>Configure and troubleshoot routing protocols and technologies including OSPF, VRFs, IPsec, VPLS, and other enterprise networking technologies.</li><li>Manage and maintain network security solutions, including firewall policies, zones, access controls, and security configurations.</li><li>Perform network asset management, maintaining accurate inventories, technical documentation, diagrams, and equipment specifications.</li><li>Install and upgrade network hardware and software while ensuring changes are completed according to established schedules and procedures.</li><li>Coordinate with third-party network and technology vendors for installations, troubleshooting, maintenance, and equipment procurement.</li><li>Collaborate with end users and internal IT teams to understand network requirements and develop appropriate technical solutions.</li><li>Participate in infrastructure projects, technical meetings, and network planning sessions.</li><li>Develop and maintain network operations procedures, standards, diagrams, and technical documentation.</li><li>Ensure network operations align with industry security best practices and applicable regulatory requirements.</li><li>Troubleshoot complex network hardware and software issues and implement effective solutions with minimal disruption to business operations.</li><li>Manage multiple concurrent projects, priorities, and deliverables in a fast-paced environment.</li><li>Provide technical guidance and expertise to other members of the IT organization as needed.</li><li>Participate in after-hours or weekend maintenance activities when required to minimize network downtime.</li></ul>
2026-10-08T20:34:04Z

Senior Network Administrator

Pasadena, TX
onsite
Permanent / Full Time
110000.00 - 125000.00 USD / Yearly
We are looking for an experienced Senior Network Administrator to support and strengthen the enterprise technology environment in the Houston downtown area. This role leads the reliability, performance, and security of network infrastructure while partnering with internal teams and external vendors to resolve issues and improve long-term operations. The ideal candidate brings deep technical expertise across on-premises and cloud-based platforms, along with a proactive approach to standardization, risk reduction, and continuous improvement. Responsibilities:• Define and uphold enterprise network standards, architecture guidelines, and infrastructure best practices across the organization.• Deploy, configure, and support servers, network hardware, and virtual infrastructure to maintain dependable day-to-day operations.• Investigate outages, connectivity problems, and system alerts, escalating when needed and coordinating with IT teams and service providers to prevent repeat issues.• Provide technical support for IP-connected devices such as printers, scanners, and mobile endpoints to ensure consistent connectivity and usability.• Review network activity for suspicious behavior, identify vulnerabilities, and implement corrective measures to protect systems and data.• Manage records for network equipment, software assets, and licensing to maintain accurate inventory and lifecycle visibility.• Keep network diagrams, monitoring tools, and alerting structures current so device status, location, and incidents can be tracked at all times.• Perform recurring tasks such as vulnerability scans, access reviews, patch scheduling, backup validation, and disaster recovery testing to strengthen operational resilience.• Guide users and stakeholders on new systems, tools, and equipment by delivering practical training and support as needed.
2026-10-05T23:23:41Z

Sr. Network Administrator

Camden, NJ
onsite
Permanent / Full Time
105000.00 - 125000.00 USD / Yearly
We are looking for an experienced Sr. Network Administrator to lead the design, delivery, and ongoing support of a resilient enterprise network environment. This position plays a key role in maintaining secure, high-performing connectivity across sites while strengthening infrastructure reliability and operational readiness. The ideal candidate brings deep expertise in enterprise routing, switching, firewall administration, and load balancing, along with the ability to resolve complex network challenges and partner effectively with technical teams. Responsibilities:• Architect, deploy, and administer enterprise network infrastructure to support availability, performance, and future growth across multiple locations.• Configure and maintain core networking platforms, including routers, switches, wireless solutions, firewalls, and load balancing technologies.• Track network health through proactive monitoring, analyze trends, and take corrective action to prevent service disruption.• Investigate and resolve advanced connectivity, latency, and security issues using structured troubleshooting methods.• Work with infrastructure, cloud, and application teams to deliver network support for projects, upgrades, and operational initiatives.• Apply and enforce network security standards, including firewall policy management, segmentation, and access controls.• Contribute to disaster recovery and business continuity planning by validating network resilience and recovery procedures.• Maintain clear technical documentation covering network topology, configurations, standards, and support processes.• Evaluate and support enterprise technologies such as Cisco Nexus, Fortinet FortiGate, F5 load balancers, cloud networking in Azure, and emerging platforms under consideration.• Assist with network automation efforts and operational efficiency improvements using tools such as Ansible when applicable.
2026-09-23T12:58:46Z

Network Administrator - Palo Alto

Brookhaven, NY
onsite
Temporary / Contract
38.00 - 44.00 USD / Hourly
We are looking for a hands-on Network Administrator to support and maintain critical network infrastructure in Brookhaven, New York. This Long-term Contract position is ideal for someone who enjoys solving connectivity issues, restoring service quickly, and keeping network environments stable across multiple facilities. The role requires an on-site presence five days a week and offers the opportunity to work with firewalls, switching, wireless, and SD-WAN technologies in a fast-paced operational setting. Responsibilities: • Diagnose and resolve day-to-day network issues involving firewalls, switches, wireless systems, and local area connectivity. • Administer and troubleshoot Palo Alto firewall environments, including policy updates, configuration changes, and issue resolution. • Configure, maintain, and upgrade Cisco switching infrastructure, including VLANs, trunk links, and related network settings. • Support SD-WAN environments using Cisco or Meraki platforms by identifying faults and restoring reliable site connectivity. • Manage and troubleshoot Aruba wireless networks to ensure consistent coverage and dependable user access. • Provide network support for nearby facilities in the Brookhaven, New York area, with occasional local travel as needed. • Assist with infrastructure rollouts, equipment installations, and deployment activities, including work that may occur during evenings or weekends. • Handle physical network hardware as required, including moving or installing equipment weighing up to 50 pounds.
2026-09-23T17:43:47Z

Systems Administrator

Morrisville, VT
onsite
Permanent / Full Time
60000.00 - 85000.00 USD / Yearly
We're seeking a hands-on Systems & Network Administrator to support and maintain an organization's IT infrastructure. This role will be responsible for managing servers, networks, security, cloud services, and end-user support while helping drive technology improvements across the business. Key Responsibilities:<ul><li>Administer and support Windows servers, Active Directory, Microsoft 365, networking, and virtualization environments.</li><li>Monitor system performance, troubleshoot infrastructure issues, and ensure security best practices are followed.</li><li>Manage backups, disaster recovery processes, system upgrades, and hardware/software deployments.</li><li>Provide technical support to users and collaborate with stakeholders on IT projects and initiatives.</li></ul> This is an excellent opportunity to join a stable organization where you'll have a broad impact on technology strategy and day-to-day operations while working in Vermont's beautiful Lamoille County region.
2026-10-06T15:18:47Z

Network Engineer

Austin, TX
onsite
Temporary / Contract
63.00 - 67.00 USD / Hourly
Robert Half is actively partnering with an Austin-based client to identify a Network Engineer (contract). In this role, you will lead the design, administration, and security of enterprise network infrastructure across both on-premises and cloud environments. This individual will play a key role in ensuring network performance, reliability, scalability, and security while supporting a growing, highly regulated organization. This role is onsite in Austin, Tx. Key Responsibilities:<ul><li>Design, implement, and support enterprise network infrastructure across on-premises and cloud environments.</li><li>Manage routing, switching, firewalls, WAN/LAN, wireless networks, and cloud networking components.</li><li>Develop and maintain network segmentation strategies to support security and compliance requirements.</li><li>Administer firewall policies, network access controls, and perimeter security solutions.</li><li>Troubleshoot and resolve complex network performance, connectivity, and infrastructure issues.</li><li>Monitor network health, reliability, and capacity to support business growth.</li><li>Maintain accurate network documentation, diagrams, configurations, and change records.</li><li>Partner with IT, security, and engineering teams on infrastructure planning and continuous improvement initiatives.</li></ul>
2026-10-12T18:33:46Z

Network Security Administrator

Boca Raton, FL
remote
Temporary / Contract
40.00 - 45.00 USD / Hourly
We are seeking a hands-on IT Infrastructure and Security Administrator to support and secure the organization’s IT environment. This role will be responsible for network administration, cybersecurity, Microsoft 365 security, hosted server support, and the secure adoption of AI tools such as Claude, ChatGPT, and Microsoft Copilot. The ideal candidate will have strong experience in infrastructure and security, the ability to work independently, and a practical understanding of AI-related business risks. This person will also collaborate with a small IT team, recommend improvements to leadership, and provide occasional end-user support when needed. Key Responsibilities<ul><li>Administer and troubleshoot network infrastructure, including Ubiquiti equipment</li><li>Strengthen security across networks, endpoints, hosted servers, and Microsoft 365</li><li>Assess risks and support secure use of Claude, ChatGPT, and Microsoft Copilot</li><li>Maintain two remotely hosted servers and related applications</li><li>Recommend infrastructure and security improvements</li><li>Support future cloud transitions and hosted application migrations</li><li>Partner with IT support staff to resolve technical issues</li><li>Provide occasional hands-on support for end-user equipment</li><li>Document configurations, procedures, and changes</li></ul>
2026-10-13T17:18:40Z

Network Engineer

Jacksonville, FL
onsite
Temporary / Contract
- USD / Hourly
We are seeking an experienced Network Engineer to support and optimize a complex enterprise network environment in Jacksonville, FL. This long-term contract role will focus on network performance, security, reliability, and infrastructure improvements across a large-scale environment. Responsibilities:<ul><li>Design, implement, and enhance network infrastructure to improve performance, scalability, and reliability.</li><li>Install, configure, and maintain routers, switches, firewalls, and other network technologies.</li><li>Troubleshoot routing, connectivity, and internet-related issues, including BGP and static routing.</li><li>Partner with infrastructure and security teams to strengthen network security and system availability.</li><li>Monitor network performance, analyze bandwidth utilization, and provide recommendations for optimization.</li><li>Perform root cause analysis on outages and implement corrective actions to minimize recurring issues.</li><li>Support connectivity for remote locations, IoT devices, and field-based communication systems.</li><li>Execute network upgrades, maintenance, and troubleshooting while ensuring minimal downtime.</li><li>Provide technical support, training, and guidance to internal users and team members.</li><li>Evaluate and improve redundancy, disaster recovery, and business continuity capabilities.</li></ul>
2026-09-15T02:24:07Z

Network Security Administrator

Rock Hill, SC
onsite
Temporary to Hire
40.00 - 45.00 USD / Hourly
We are looking for an experienced Systems Security Administrator to support and strengthen a local government technology environment in South Carolina. This contract-to-permanent position is ideal for a hands-on candidate who can secure infrastructure, investigate threats, and take direct action to resolve issues across on-premises and cloud systems. The role requires a strong background in systems and network administration, along with the ability to communicate effectively with both technical teams and business stakeholders. Responsibilities:• Oversee daily security operations by monitoring alerts, reviewing system and network activity, and identifying risks that could affect the organization’s technology environment.• Investigate cybersecurity events, determine root cause, and carry out remediation steps to contain threats and restore secure operations.• Lead response efforts for security incidents, including urgent issues that may require after-hours support for critical events.• Administer and harden core infrastructure such as Windows Server, Active Directory, Azure AD, Microsoft 365, and Azure-based services.• Evaluate security settings across cloud, on-premises, and hybrid platforms and implement improvements that strengthen overall protection.• Manage vulnerability assessment and remediation activities by prioritizing findings, coordinating fixes, and validating resolution.• Organize and support security audits, penetration testing activities, and follow-up actions to address identified gaps.• Develop and maintain security policies, technical documentation, awareness materials, and reporting for leadership and compliance needs.• Supervise assigned staff or resources, coordinate vendor support, and serve as a trusted security advisor to departments across the organization.
2026-10-13T13:44:04Z

Network & Systems Administrator

Santa Cruz, CA
onsite
Temporary to Hire
47.50 - 55.00 USD / Hourly
We are looking for a skilled Network & Systems Administrator to support and strengthen a hybrid IT environment in California. This contract opportunity with potential for a permanent role is ideal for someone who combines strong systems administration expertise with hands-on network support and end-user troubleshooting. The role will focus on maintaining core infrastructure, improving platform reliability, and helping advance security-focused initiatives across the organization. Responsibilities: • Administer and support Windows-based server environments, ensuring stable performance, availability, and timely issue resolution. • Manage identity and access services through Active Directory and Entra, including user administration, permissions, and policy enforcement. • Provide support for endpoint management tools such as Intune to maintain device compliance, configuration, and deployment standards. • Oversee Microsoft 365 administration and assist with SharePoint organization, maintenance, and content cleanup efforts. • Troubleshoot and support core network components, helping maintain connectivity, performance, and dependable daily operations. • Deliver desktop and user support for Windows 10 environments, resolving hardware, software, and access-related issues. • Maintain and support infrastructure involving Dell technologies and Citrix platforms where needed across the environment. • Contribute to cybersecurity implementation efforts by assisting with compliance measures, security controls, and operational best practices.
2026-10-12T16:08:45Z

Network Engineer (Fortinet & F5 LTM)

Fort Worth, TX
remote
Temporary to Hire
53.00 - 58.00 USD / Hourly
We are seeking a Network Engineer with strong expertise in managing and supporting enterprise network infrastructure, with a primary focus on Fortinet FortiGate Firewalls and F5 Local Traffic Manager (LTM) load balancing solutions. This individual will be responsible for the design, implementation, administration, and optimization of network security, traffic management, and high-availability services across multiple environments. The ideal candidate will have experience troubleshooting complex network issues, implementing security best practices, and ensuring reliable application delivery in both on-premises and hybrid cloud environments. <ul><li>Administer, configure, and support Fortinet FortiGate Firewalls, including policies, NAT, VPNs, routing, HA configurations, and security services.</li><li>Manage and maintain F5 BIG-IP LTM environments, including virtual servers, pools, monitors, iRules, SSL certificates, and traffic policies.</li><li>Design and implement secure network solutions to support business applications and critical infrastructure.</li><li>Monitor network performance and proactively identify and resolve connectivity, latency, and security-related issues.</li><li>Configure and maintain site-to-site and remote access VPN connectivity.</li><li>Perform firewall rule reviews, policy optimization, and security hardening activities.</li></ul>
2026-10-08T17:08:42Z

Systems Administrator

Chattanooga, TN
remote
Temporary / Contract
30.00 - 34.00 USD / Hourly
Robert Half is seeking an experienced Systems Administrator Lead for an exciting opportunity with our client. This position serves as a senior technical resource within the IT organization, providing advanced systems, infrastructure, virtualization, cloud, database, and security expertise. The Systems Administrator Lead will act as a key escalation point for complex technical issues and take the technical lead on infrastructure projects requiring specialized knowledge. Key Responsibilities<ul><li>Serve as a senior technical escalation point and provide technical guidance and mentorship to IT staff during complex projects, system outages, and troubleshooting efforts.</li><li>Act as a subject matter expert for enterprise systems, servers, virtualization, storage, and infrastructure.</li><li>Manage the installation, configuration, maintenance, and upgrades of servers, virtual environments, operating systems, and related infrastructure.</li><li>Administer and support enterprise virtualization platforms such as VMware, Hyper-V, or equivalent technologies.</li><li>Troubleshoot complex hardware and software issues, perform diagnostics, document resolutions, and prioritize incidents based on business impact.</li><li>Support infrastructure planning and provide technical specifications and documentation for new or upgraded IT infrastructure.</li><li>Manage and coordinate backup, disaster recovery, data protection, failover, capacity planning, and storage initiatives.</li><li>Provide administration and support for Google Workspace and Google Cloud Identity, including organizational units, access controls, identity governance, and SSO integrations.</li><li>Manage and monitor Google Cloud Platform (GCP) resources, including IAM permissions, resource allocation, project governance, and cost optimization.</li><li>Develop and maintain infrastructure-as-code and configuration management processes to automate cloud provisioning and deployment.</li><li>Perform regular audits of Google Drive external sharing policies and Data Loss Prevention (DLP) controls.</li><li>Collaborate with security teams on vulnerability remediation, system patching, container and virtual machine security, and infrastructure hardening.</li><li>Perform database administration and provide application support as needed.</li><li>Develop and maintain architectural diagrams, technical documentation, runbooks, and standard operating procedures.</li><li>Provide end-user and IT staff support for operating systems, software, infrastructure, and related technical issues.</li><li>Participate in evaluating new hardware and software and assist with technical specifications and vendor bid evaluations.</li><li>Manage multiple concurrent projects and priorities in a fast-paced environment.</li></ul>
2026-10-08T20:28:43Z

Network Engineer

Atlanta, GA
remote
Temporary / Contract
60.00 - 65.00 USD / Hourly
The Network Engineer is responsible for designing, implementing, maintaining, securing, and troubleshooting enterprise network infrastructure across office, data center, cloud, and remote environments.This position will support routing, switching, firewalls, wireless networks, VPN connectivity, network security, and cloud networking. The ideal candidate has strong Cisco networking fundamentals combined with experience supporting modern firewall, cloud, and software-defined networking technologies.Key Responsibilities<ul><li>Configure, maintain, and troubleshoot enterprise LAN/WAN infrastructure.</li><li>Manage routers, switches, wireless access points, firewalls, and VPN solutions.</li><li>Configure and troubleshoot VLANs, routing protocols, NAT, ACLs, DNS, DHCP, and TCP/IP.</li><li>Support Cisco and/or Meraki network environments.</li><li>Administer next-generation firewalls such as Palo Alto or Fortinet.</li><li>Monitor network availability, bandwidth, latency, and performance.</li><li>Troubleshoot complex network outages and connectivity issues.</li><li>Manage site-to-site and remote-access VPN connectivity.</li><li>Support network segmentation and Zero Trust security initiatives.</li><li>Assist with Azure and/or AWS cloud networking.</li><li>Implement network upgrades, migrations, and hardware refresh projects.</li><li>Maintain network diagrams, configuration standards, and technical documentation.</li><li>Participate in incident response and root-cause analysis.</li></ul>
2026-10-05T14:18:46Z

Network/Systems Administrator

Chicago, IL
onsite
Temporary / Contract
42.00 - 55.00 USD / Hourly
We are looking for a Network/Systems Administrator to provide onsite support for core infrastructure operations in Chicago, Illinois. This Long-term Contract position focuses on keeping server, virtualization, storage, and network environments stable, secure, and well maintained while partnering with technical teams to resolve issues efficiently. The ideal candidate brings practical experience across VMware, Cisco networking, enterprise storage, and physical cabling, along with a dependable, hands-on approach to day-to-day infrastructure support. Responsibilities: • Manage virtual infrastructure by supporting VMware hosts, clusters, virtual machines, and associated platform components. • Track system health, investigate performance concerns, and carry out scheduled maintenance such as patching, upgrades, backups, and operational checks. • Provide administration for enterprise storage platforms, including monitoring utilization, addressing connectivity issues, and assisting with performance tuning. • Configure and troubleshoot Cisco network equipment, including switch ports, VLAN assignments, and general LAN connectivity. • Install and maintain copper and fiber cabling by tracing lines, labeling connections, organizing runs, and resolving physical network issues. • Perform hardware deployment tasks such as rack installation, equipment replacement, and upkeep of server rooms or network closets. • Diagnose infrastructure problems affecting servers, storage, network services, and user connectivity, escalating complex issues when needed. • Keep technical records current by updating diagrams, asset inventories, procedural documentation, and change history. • Follow established security standards, operational procedures, and change-control practices while coordinating with infrastructure, security, application, and support teams.
2026-10-01T20:28:45Z

System Administrator

San Diego, CA
onsite
Temporary / Contract
38.00 - 45.00 USD / Hourly
We are seeking a Systems Administrator to support and enhance our Microsoft 365 environment, endpoint management platform, and core infrastructure services. This role will be responsible for administering Microsoft 365 technologies including Entra ID (Azure AD), Intune, Exchange Online, Teams, SharePoint Online, and related security controls. The ideal candidate will also possess a strong networking foundation with experience managing firewalls, VPNs, network troubleshooting, and security best practices. This position requires a proactive technical professional who can support day-to-day operations, troubleshoot complex issues, implement security improvements, and contribute to infrastructure modernization initiatives. Responsibilities: <ul><li>Administer Microsoft 365, Entra ID, and Intune environments.</li><li>Manage identity, access, endpoint security, and device compliance.</li><li>Support Exchange Online, Teams, SharePoint Online, and related M365 services.</li><li>Configure and troubleshoot firewalls, VPNs, and network connectivity.</li><li>Maintain Windows Server, Active Directory, and related infrastructure.</li><li>Automate administrative tasks using PowerShell.</li><li>Monitor system health, security, and performance.</li><li>Provide Tier 2/3 technical support and participate in infrastructure projects.</li></ul>
2026-10-05T21:38:46Z

System Administrator

Los Angeles, CA
onsite
Permanent / Full Time
70000.00 - 80000.00 USD / Yearly
Are you a Mac-focused IT professional looking to take the next step in your systems administration career? We're partnering with a well-established, multi-site organization seeking an IT Systems Administrator to support a predominantly Apple-based environment while contributing to key infrastructure and IT service management initiatives. This is an excellent opportunity for someone with strong macOS, Jamf, and Google Workspace experience who enjoys balancing hands-on end-user support with systems administration, process improvement, and project work. What You'll DoEnd-User Support & Device Management<ul><li>Provide Tier II/III support for Mac computers, iPhones, iPads, and related technologies.</li><li>Configure, deploy, maintain, and troubleshoot end-user hardware and software.</li><li>Support printing, conferencing, collaboration, security, and productivity tools.</li><li>Deliver exceptional customer service to employees at all levels, including executive leadership.</li><li>Manage endpoint security, software deployment, and device lifecycle activities.</li></ul>Systems Administration & Infrastructure<ul><li>Administer and support a primarily Mac-based environment.</li><li>Manage and optimize Jamf Pro for device deployment, policies, compliance, and inventory.</li><li>Support Google Workspace, identity management, and user provisioning activities.</li><li>Assist with Windows servers, networking equipment, firewalls, wireless infrastructure, and related systems.</li><li>Participate in infrastructure upgrades, security initiatives, and technology modernization projects.</li></ul>IT Service Management & Process Improvement<ul><li>Help drive improvements within the organization's IT service delivery model.</li><li>Assist with the implementation and ongoing optimization of a new ITSM platform.</li><li>Manage support tickets, service requests, and incident resolution activities.</li><li>Create and maintain technical documentation, SOPs, workflows, and system diagrams.</li><li>Identify automation opportunities and process enhancements that improve user experience and operational efficiency.</li></ul>For immediate consideration, APPLY NOW and direct message Reid Gormly on Linkedin
2026-09-28T18:23:46Z

Linux / Network Systems Support Administrator - PERM FTE

Ames, IA
onsite
Permanent / Full Time
75000.00 - 100000.00 USD / Yearly
Linux & Network Systems Support Administrator / Systems Support Analyst / Linux Support AdministratorLOCATION: AMES, IOWA ONSITE TARGET SALARY: $100K PLUS BONUS, might go higher for the right candidate. • A skilled Systems Support Analyst / Linux Support Administrator to join our team and play a critical role in maintaining and supporting our IT infrastructure. Be responsible for providing technical support for: Linux, & Networking experience, Servers, workstations, networks, and scale computers while also administering O365 and AWS Organizational Units (OUs). Systems Support Analyst / Linux Support Administrator will have a strong background in IT support, Linux and networking are MUST HAVES, system administration, and troubleshooting across multiple platforms. This role will involve working closely with internal teams and external clients to ensure smooth operations, timely issue resolution, and optimal system performance. If you're looking for an opportunity to apply your technical expertise in a dynamic, fast-paced environment, this role is for you & APPLY for an interview this week!**** To be considered for an IMMEDIATE Interview, contact / Email directly Carrie Danger, Robert Half Technology / SVP Permanent Placement and apply to this position! ****Key Responsibilities • Provide phone and email support to external clients, troubleshooting IT issues efficiently. • Administer CLOUD & ON-PREM Linux instances to ensure system stability. • Assist with network troubleshooting and configuration, ensuring high availability & minimal downtime. • Configure and manage firewalls, ensuring network security • Install, configure, and troubleshoot serial AND network-connected scale devices. • Manage & support O365 email accounts, • Administer and maintain remote data center assets and AWS OUs, ensuring secure and scalable cloud operations. • Strong Documentation• Provide on-site support and troubleshooting as needed, including occasional travel to company locations. KEYS: • Strong Linux administration skills, including experience with system maintenance and troubleshooting. • A solid understanding of serial communication protocols and troubleshooting methods. • Hands-on experience with FortiGate firewalls and FortiManager administration. • Familiarity with O365 administration and Azure Active Directory basics. • Knowledge of VMware, XCP-NG, and AWS (EC2, VPC) to support virtualized and cloud-based environments. • Willingness and ability to travel as needed to support remote locations and data centers. Preferred Skills • Windows Server administration experience, including system setup and maintenance. • Knowledge of DNS and Active Directory management for user authentication and domain services. Direct hire permanent position with one of our local Ames client companies. Full time DH position- Linux Support Administrator Up to $100K total compensation. For immediate, confidential consideration, please contact me directly, Carrie Danger, SVP, Permanent Placement Team, Iowa Region at Office: 515-259-6087 or Cell: 515-991-0863, Email resume confidentially to Carrie Danger * My email address is on my LinkedIN page OR you can ONE CLICK APPLY AT Robert Half website, Specifically Apply to this posting.
2026-09-27T22:04:44Z

Jr IT Administrator

Auburndale, FL
onsite
Permanent / Full Time
45000.00 - 65000.00 USD / Yearly
We are looking for an experienced IT Systems/Network Administrator to support and strengthen the City’s technology environment in Auburndale, Florida. This role is responsible for maintaining dependable server and network operations, improving security practices, and helping ensure stable access to critical systems for municipal staff. The position also provides technical leadership to Network Technicians while working closely with the IT Director on infrastructure planning, operational priorities, and service delivery. Responsibilities: • Oversee the performance, availability, and maintenance of server and network environments to support reliable daily operations. • Build, configure, and enhance infrastructure solutions that promote secure connectivity, system stability, and long-term scalability. • Strengthen the organization’s security posture by applying hardening standards, managing access controls, and supporting response efforts for security events. • Guide and mentor Network Technicians by sharing technical expertise, assisting with issue resolution, and encouraging consistent support practices. • Administer and monitor ticket workflows, helping prioritize requests and ensuring timely follow-up for end-user and infrastructure-related needs. • Collect technical and operational information for budgeting, project scheduling, specifications, reporting, presentations, and vendor-related discussions. • Create and maintain clear documentation covering system changes, completed work, troubleshooting outcomes, and infrastructure standards. • Use diagnostic tools to identify network or system issues, interpret findings, and implement effective corrective actions as needed.
2026-10-02T13:28:45Z

Network/Systems Manager

Livermore, CA
onsite
Temporary to Hire
65.00 - 70.00 USD / Hourly
We are looking for an experienced Network/Systems Manager to join our team in Livermore, California. This is Network/Systems Manager a Contract-to-Permanent position offering an opportunity to lead and oversee critical network operations while collaborating with management and technical teams. The ideal Network/Systems Manager will take ownership of network systems, provide strategic recommendations for improvements, and ensure seamless technology operations across multiple sites. This is an onsite position sitting in Livermore, Ca. The ideal Network/Systems Manager will have Palo Alto firewall experience, strong Cisco networking skills, and a background in Active Directory, VMware, and Google Workspace. The Network/Systems Manager will also help manage security in collaboration with our managed security provider, including patch management, configurations, and oversight of new firewall deployment. Experience with Cisco VoIP systems—particularly in design and configuration—is preferred. When the current manager is out, this Network/Systems Manager role will act as the primary liaison to upper management, requiring excellent communication skills and the ability to present clearly to executives. You will also be the go-to person for staff when issues arise, ensuring problems are addressed quickly and effectively. Responsibilities:•Key Responsibilities<ul><li>Oversee the network and virtual server environments, ensuring reliable and secure operations across all sites.</li><li>Administer LAN/WAN infrastructure including Cisco network equipment, virtualization platforms (VMware), Active Directory, user accounts, and network services.</li><li>Manage and configure firewalls (Palo Alto) and coordinate with security providers for patching, monitoring, and threat mitigation.</li><li>Oversee deployment of new network and security hardware, including upcoming firewall projects.</li><li>Configure and support Cisco VoIP systems, including design and implementation.</li><li>Troubleshoot and resolve hardware, software, and network issues to minimize downtime.</li><li>Evaluate requests for technical assistance, determine appropriate actions, and assign resources accordingly.</li><li>Collaborate with leadership to plan short- and long-term technology upgrades, replacements, and system improvements.</li><li>Design and optimize network architectures (e.g., VLAN, VPN, routing, content filtering, QoS, IDS/IPS, etc.) for high performance and security.</li><li>Install and update network software, service packs, and security patches across multiple platforms.</li><li>Monitor servers, appliances, and network devices to ensure proper performance and availability.</li><li>Lead technology projects, including migrations, new implementations, and product evaluations, ensuring they meet deadlines and quality standards.</li><li>Coordinate with internal teams, vendors, and contractors to complete projects and resolve issues efficiently.</li><li>Prepare documentation including network maps, technical reports, procedures, and recommendations for improvements.</li><li>Stay informed on industry trends, tools, and best practices to inform purchasing and operational strategies.</li><li>Act as a primary contact for management, providing updates, reports, and recommendations.</li></ul>
2026-10-08T20:48:45Z

Jr. Systems Administrator

Pompano Beach, FL
onsite
Temporary to Hire
- USD / Hourly
We are looking for a Jr. Systems Administrator to support daily IT operations for a manufacturing environment in Pompano Beach, Florida. This contract opportunity with potential for a permanent role is ideal for someone who enjoys hands-on technical work, user support, and infrastructure maintenance across desktop and network systems. The person in this role will help keep technology running smoothly by resolving issues, preparing equipment, and contributing to network and communication initiatives. Responsibilities: • Install, configure, and troubleshoot desktop computers, laptops, and peripheral devices to maintain reliable end-user productivity. • Set up, test, and support network hardware such as switches and routers while assisting with connectivity and communication needs. • Provide responsive technical assistance for hardware, software, and communication issues, including escalated tickets from first-level support. • Record, track, and update incidents and service requests in the helpdesk platform to ensure accurate documentation and timely resolution. • Prepare and validate customer-owned equipment before shipment to confirm proper functionality and readiness for deployment. • Perform routine preventative maintenance, repairs, and user training to reduce downtime and improve overall system performance. • Maintain current records for hardware, software, and support activity data to support inventory control and reporting. • Partner with the Systems and Network Manager on infrastructure-related projects and recommend practical improvements to support processes. • Deliver scheduled after-hours or weekend emergency support when needed while maintaining a customer-focused service approach. • Follow workplace safety, quality, and operational standards while keeping the work area organized and secure.
2026-09-11T18:23:44Z

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