<p>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.</p><p><br></p><p>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.</p><p><br></p><p>Key Responsibilities</p><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>
<p>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.</p><p><br></p><p>Responsibilities:</p><p>• Oversee daily security operations by monitoring alerts, reviewing system and network activity, and identifying risks that could affect the organization’s technology environment.</p><p>• Investigate cybersecurity events, determine root cause, and carry out remediation steps to contain threats and restore secure operations.</p><p>• Lead response efforts for security incidents, including urgent issues that may require after-hours support for critical events.</p><p>• Administer and harden core infrastructure such as Windows Server, Active Directory, Azure AD, Microsoft 365, and Azure-based services.</p><p>• Evaluate security settings across cloud, on-premises, and hybrid platforms and implement improvements that strengthen overall protection.</p><p>• Manage vulnerability assessment and remediation activities by prioritizing findings, coordinating fixes, and validating resolution.</p><p>• Organize and support security audits, penetration testing activities, and follow-up actions to address identified gaps.</p><p>• Develop and maintain security policies, technical documentation, awareness materials, and reporting for leadership and compliance needs.</p><p>• Supervise assigned staff or resources, coordinate vendor support, and serve as a trusted security advisor to departments across the organization.</p>
We are looking for a Network Security Administrator to support and strengthen a company’s infrastructure, cybersecurity practices, and secure use of emerging AI technologies in Boca Raton, Florida. This Long-term Contract position is ideal for someone who can take ownership of network and security operations, work effectively in a small IT environment, and contribute practical guidance with minimal oversight. The role also includes partnering with internal IT staff to improve system reliability, protect business data, and provide occasional end-user technical support when needed.<br><br>Responsibilities:<br>• Manage and troubleshoot core network operations, including administration of Ubiquiti-based infrastructure to maintain performance, availability, and security.<br>• Improve protection across network environments, user endpoints, hosted systems, and Microsoft 365 by identifying vulnerabilities and applying appropriate security measures.<br>• Review business use of AI platforms such as Claude, ChatGPT, and Microsoft Copilot, then help define secure settings, access practices, and usage guardrails.<br>• Provide focused oversight for the secure rollout and ongoing administration of Claude, with attention to data exposure risks and operational controls.<br>• Support Microsoft 365 administration in coordination with other IT team members, including identity, access, and security-related functions.<br>• Maintain and support two remotely hosted servers along with the applications they run, ensuring stability and timely issue resolution.<br>• Analyze the current technology landscape, identify operational or security gaps, and present actionable improvement recommendations to leadership.<br>• Assist with initiatives involving movement from hosted applications to cloud-based services while helping reduce risk during implementation.<br>• Work closely with help desk and Intune support personnel to resolve technical issues and deliver reliable service to internal users.<br>• Create and update technical documentation covering configurations, procedures, support processes, and infrastructure changes.
<p>We are looking for a<strong> Network Administrator </strong>to support and maintain enterprise network operations for a <strong>part-time contract position that is onsite in Austin, Texas.</strong> This role focuses on keeping network infrastructure secure, reliable, and efficient while working with core Cisco environments and directory services. The ideal candidate brings hands-on experience with firewall administration, routing, and local area network support, along with the ability to resolve technical issues in a fast-paced setting.</p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Oversee day-to-day performance and availability of network systems to ensure dependable connectivity across the organization.</p><p>• Configure, manage, and troubleshoot Cisco routers and related networking equipment to support stable operations.</p><p>• Administer firewall technologies by applying security policies, reviewing access controls, and responding to network threats.</p><p>• Maintain and support LAN environments, including monitoring traffic, identifying bottlenecks, and improving overall performance.</p><p>• Assist with Active Directory-related network access and authentication needs in coordination with internal IT teams.</p><p>• Investigate connectivity issues, perform root cause analysis, and implement timely resolutions to minimize downtime.</p><p>• Document network configurations, support procedures, and infrastructure changes to maintain accurate technical records.</p>
<p>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.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ol><li><strong>Network Design and Configuration:</strong> Design, deploy, and maintain network infrastructure, including routers, switches, firewalls, and wireless technologies, to ensure optimal performance and security.</li><li><strong>Network Monitoring and Optimization:</strong> Monitor network performance, troubleshoot issues, and implement optimizations to maximize network efficiency and reliability.</li><li><strong>Security Management:</strong> Implement and manage network security measures, including firewalls, intrusion detection systems, and VPNs, to protect against cybersecurity threats.</li><li><strong>Network Maintenance:</strong> Perform routine maintenance tasks, such as software updates, firmware upgrades, and hardware replacements, to ensure network stability.</li><li><strong>Troubleshooting and Support:</strong> Provide technical support and resolve network-related issues reported by users or identified through monitoring tools in a timely manner.</li><li><strong>Documentation:</strong> Maintain accurate documentation of network configurations, procedures, and changes for future reference and compliance purposes.</li><li><strong>Vendor Coordination:</strong> Collaborate with vendors and service providers to procure network equipment, manage service contracts, and troubleshoot complex network issues.</li><li><strong>Capacity Planning:</strong> Assess network capacity, anticipate growth requirements, and make recommendations for upgrades or changes to meet organizational needs.</li></ol><p><br></p>
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.<br><br>Responsibilities:<br>• Resolve advanced network incidents that are escalated beyond the initial support level, identifying root causes and restoring service in a timely manner.<br>• Deploy, configure, maintain, and improve core networking equipment, including routers, switches, firewalls, and wireless devices.<br>• Track network health and usage patterns through monitoring and diagnostic tools to identify issues, trends, and opportunities for improvement.<br>• Carry out software, firmware, and configuration updates to maintain system performance, reliability, and security.<br>• Support network security efforts by applying patches, managing user and device access, and following established compliance standards.<br>• Administer IP addressing, subnet design, and related network configuration settings across the environment.<br>• Investigate and resolve connectivity, hardware, and performance problems affecting local and broader network operations.<br>• Create and maintain clear technical documentation covering configurations, troubleshooting processes, and issue resolution details.<br>• Communicate technical findings, recommendations, and solutions effectively to both technical colleagues and non-technical users.
<p><strong>Senior Systems Administrator</strong></p><p><strong>Location:</strong> Chantilly, VA (3 days onsite)</p><p><strong>Overview</strong></p><p>We are seeking a Senior Systems Administrator with strong Microsoft cloud administration experience to manage and support our Azure and Microsoft 365 environment. This role is heavily focused on cloud technologies rather than traditional on-premises infrastructure and will be responsible for administering identity, email, security, and collaboration platforms.</p><p><strong>Responsibilities</strong></p><ul><li>Administer and support Microsoft Azure and Entra ID environments.</li><li>Manage user accounts, permissions, Single Sign-On (SSO), and identity access governance.</li><li>Serve as the primary administrator for Microsoft 365 and the O365 Admin Center.</li><li>Manage Exchange Online, including mailbox administration, mail flow rules, and domain allow/block lists.</li><li>Administer Microsoft Defender security tools and respond to security-related requests.</li><li>Support and optimize cloud-based systems, policies, and processes.</li><li>Assist with SharePoint and Intune administration as needed.</li><li>Work with networking and security teams to manage firewall policies and access rules (not at a dedicated Network Engineer level).</li><li>Participate in occasional travel to support business and IT initiatives.</li></ul><p><strong>Required Qualifications</strong></p><ul><li>Strong hands-on experience administering Azure and Entra ID.</li><li>Experience managing Microsoft 365 environments beyond basic user provisioning and deprovisioning.</li><li>Exchange Online administration experience, including transport rules and domain management.</li><li>Experience with Microsoft Defender.</li><li>Solid understanding of cloud-first infrastructure and administration.</li></ul><p><strong>Preferred Qualifications</strong></p><ul><li>Experience with SharePoint Online.</li><li>Experience with Microsoft Intune.</li><li>Familiarity with firewall administration and network security policies.</li><li>Knowledge of CMMC compliance requirements and best practices.</li></ul><p><strong>Target Profile:</strong> A senior-level Microsoft cloud administrator who can independently manage Azure, Entra ID, Microsoft 365, Exchange Online, and Defender in a cloud-centric environment.</p>
<p>We are looking for a Cyber Security Engineer to join a manufacturing organization in New Jersey in a contract capacity with the potential to become permanent. This position is ideal for a hands-on security specialist who can strengthen core cyber defenses, support compliance efforts, and collaborate across technical and business teams to protect critical systems and sensitive information. The role offers broad exposure to security operations, access governance, infrastructure protection, and risk management while helping advance the company’s internal security program.</p><p><br></p><p>Responsibilities:</p><p>• Monitor security events and investigate alerts, coordinating containment, escalation, and response activities to reduce risk and maintain operational resilience.</p><p>• Manage identity and access controls across enterprise platforms, including account lifecycle administration, privileged access oversight, and recurring entitlement reviews.</p><p>• Enhance endpoint security by supporting patching practices, encryption standards, configuration controls, and remediation of exceptions across the environment.</p><p>• Review and strengthen network defenses through firewall oversight, access rule validation, segmentation support, wireless security checks, and detection of unauthorized activity.</p><p>• Run vulnerability management activities by coordinating scans, ranking findings based on business impact, assigning corrective actions, and confirming remediation closure.</p><p>• Contribute to incident response readiness, disaster recovery planning, and business continuity testing to help restore essential operations within defined recovery targets.</p><p>• Support internal and external compliance obligations by maintaining evidence, security documentation, risk records, and materials required for audits and customer assessments.</p><p>• Evaluate third-party security posture by reviewing supplier controls, identifying risks, tracking mitigation plans, and documenting accepted risks when necessary.</p><p>• Deliver security awareness initiatives such as onboarding guidance, phishing simulations, and role-based training to improve employee readiness and reporting practices.</p><p>• Partner with internal teams and external providers to implement and document security tools, standards, runbooks, and scalable operational processes, including participation in on-call support when needed.</p><p><br></p><p>02710-0013514424</p><p><br></p>
<p>Position: Systems Administrator - Direct Hire Permanent w/ Immediate Benefits</p><p>Location: Des Moines, IA – ONSITE IN OFFICE**IMMEDIATE INTERVIEW**</p><p>Salary: up to $105,000 base annual salary with benefits</p><p>Systems Server Administration: Windows and MAC support, Active Directory, Cloud, Applications, & Software Support.</p><p> *** For immediate and confidential consideration on this Systems Administrator position, please send a message to CARRIE DANGER on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. ***</p><p> Are you a technology expert versed in setting up and maintaining server hardware and software, services, Networking: Routers, Switches, firewalls – Cisco or Fortinet, reviewing system compatibility, and supporting enterprise infrastructure? Our client would interview you immediately! </p><p>Systems Administration, you will maintain servers, configure monitoring systems and provide technical support. Security experience is highly Preferred! You'll also get to collaborate with a dynamic team that values your expertise. Strong communication skills to the business! Ability to work in a fast-paced work environment.</p><p>What Technical Skills You Will Need: </p><p>· Server management, system documentation, and staying up-to-date with technology</p><p>· Managing servers in a Hybrid environment.</p><p>· Windows AND MAC support experience</p><p>· Active Directory support</p><p>· MSP experience is a PLUS! But this company is NOT an MSP - Managed Service Provider.</p><p>· Maintaining virtual environments and LAN/WAN connectivity</p><p>· Application Support & connectivity to the network with different applications.</p><p>· Utilize virtualization tools such as VMware and Hyper-V</p><p>· Cloud experience – Azure, AWS, or GCP for system operations.</p><p>· Implement Veeam or similar technologies for efficient backup and recovery procedures</p><p>· Ensure network security through the management of protocols, firewalls, and adherence to best security practices</p><p>· Networking Routers & Switches, & Firewalls. security appliances</p><p>· Utilize scripting languages like Python, Bash, or PowerShell for automation purposes</p><p>· Networking is a Plus. Manage and transition from Fortinet to Cisco technologies as part of system operations</p><p>· Monitor customer accounts and take necessary action</p><p>** For immediate and confidential consideration on this Systems Administrator, please send a message to CARRIE DANGER on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Also, you may contact me by office: 515-259-6087 or mobile: 515-991-0863. Or one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C, no H1B. ONLY EAD, Green Card, or US Citizen</p>
We are looking for an experienced Network Administrator to support and enhance client infrastructure in Manchester, New Hampshire. This contract position with the potential to become permanent is ideal for a hands-on, detail-oriented individual who excels in network security, systems administration, and client-facing technical collaboration. The role focuses on maintaining reliable connectivity, securing business environments, and delivering practical infrastructure improvements across multi-site organizations.<br><br>Responsibilities:<br>• Oversee the administration, tuning, and ongoing support of firewall environments using leading platforms such as Fortinet, SonicWall, Cisco Meraki, Palo Alto, and WatchGuard.<br>• Build, maintain, and optimize network infrastructure, including switching, VLAN segmentation, routing, and wireless connectivity for client environments.<br>• Configure secure site-to-site and remote access VPN solutions to ensure dependable connectivity for distributed users and locations.<br>• Track network health and security posture, respond to performance concerns, and address risks before they affect business operations.<br>• Conduct firewall policy assessments, manage rule sets, and participate in security reviews to strengthen protection and compliance.<br>• Contribute to infrastructure planning for new deployments, expansions, and technology refresh initiatives across client sites.<br>• Diagnose and resolve advanced network and connectivity problems spanning multiple offices and mixed environments.<br>• Administer Windows Server platforms and core services such as Active Directory, Group Policy, file services, and print services.<br>• Support Microsoft 365 and Azure AD environments, including collaboration, device management, and cloud-based user administration.<br>• Partner with clients and internal sales stakeholders during discovery discussions, assessments, solution planning, and technical presentations.
<p><strong>Robert Half</strong> is actively partnering with an Austin-based client to identify a <strong>Network Engineer (contract).</strong> 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. <strong>This role is onsite in Austin, Tx. </strong></p><p><br></p><p><strong>Key Responsibilities:</strong></p><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>
<p>We're seeking a hands-on <strong>Systems & Network Administrator</strong> 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.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><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><p><br></p><p>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.</p>
We are looking for a Network Engineer to support and enhance enterprise network operations in Gainesville, Florida. This role focuses on maintaining secure, reliable connectivity across routing, firewall, and core networking environments while helping improve overall network performance. The ideal candidate brings strong hands-on experience with Cisco infrastructure and Palo Alto security platforms in a production setting.<br><br>Responsibilities:<br>• Configure, maintain, and troubleshoot Cisco routing infrastructure to ensure stable and efficient network performance.<br>• Administer Palo Alto firewall environments, including policy updates, security rule management, and issue resolution.<br>• Support Cisco ASA platforms by monitoring firewall health, refining configurations, and addressing connectivity problems.<br>• Manage and optimize Border Gateway Protocol (BGP) routing to maintain resilient external network communications.<br>• Monitor network availability and respond to incidents affecting performance, security, or uptime.<br>• Collaborate with internal technical teams to implement network improvements and support infrastructure projects.<br>• Document network configurations, operating procedures, and troubleshooting steps to support ongoing operations.
We are looking for an Azure Administrator to support and enhance a secure, stable cloud environment for a Financial Services organization in Middletown, Pennsylvania. This Long-term Contract position focuses on maintaining Azure infrastructure, identity services, networking, and recovery capabilities while promoting strong governance, performance, and cost efficiency. The role partners with technology and security teams to keep hybrid cloud operations reliable, resolve complex issues, and strengthen overall service resilience.<br><br>Responsibilities:<br>• Oversee day-to-day administration of Azure resources, including virtual machines, storage services, subscriptions, and resource groups to ensure dependable platform operations.<br>• Configure and maintain cloud networking components such as virtual networks, security controls, load balancing, routing, and connections between Azure and on-premises environments.<br>• Support identity and access management through Microsoft Entra ID by managing user access, group structures, role assignments, multifactor authentication, Conditional Access, and privileged access controls.<br>• Enforce governance and security standards by applying policies, resource protections, tagging strategies, and access restrictions across the Azure estate.<br>• Track system health, capacity, security notifications, and performance metrics, then respond to incidents and service interruptions in a timely manner.<br>• Administer backup, restoration, business continuity, and disaster recovery processes, including regular testing to confirm recovery readiness.<br>• Perform platform maintenance activities such as patching, configuration updates, vulnerability remediation, and ongoing support for Azure-based resources.<br>• Automate recurring operational tasks using PowerShell, Azure administration tools, and runbooks, while also maintaining infrastructure through code-based deployment methods.<br>• Investigate and resolve advanced cloud, identity, connectivity, and performance issues, documenting findings, corrective actions, and operational procedures.<br>• Review resource consumption and cloud spend to identify optimization opportunities, improve forecasting, and support cost control efforts.
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.<br><br>Responsibilities:<br>• Manage day-to-day operation of enterprise networking systems, including firewalls, VPN connections, routers, switches, and wireless environments.<br>• Diagnose and resolve network performance, access, and security-related issues to maintain stable business operations.<br>• Contribute to the IT integration of newly acquired locations by deploying standardized infrastructure and equipment.<br>• Coordinate and execute network refreshes, office technology rollouts, and infrastructure improvement projects across multiple sites.<br>• Provide administrative support for VMware, Microsoft 365, and other cloud-enabled platforms connected to the network environment.<br>• Act as a higher-level technical resource for Help Desk staff and provide guidance to less experienced team members.<br>• Track network health, maintain accurate technical documentation, and recommend enhancements that strengthen uptime and protection.<br>• Partner with IT leadership to support broader technology initiatives and identify opportunities to improve operational efficiency.
We are looking for a Cyber Security Engineer to join a client-focused team in North Carolina. This contract opportunity is ideal for a versatile technology specialist who can combine hands-on security expertise with a strong foundation in infrastructure, networking, and cloud environments. The role supports a range of client engagements, requiring someone who can adapt quickly, communicate effectively, and strengthen security operations across diverse platforms.<br><br>Responsibilities:<br>• Oversee and support security operations across client environments, including networks, servers, cloud platforms, and endpoint systems.<br>• Configure, manage, and optimize firewall and access control technologies to protect business-critical systems.<br>• Perform security reviews to identify risks, document findings, and help develop practical remediation plans.<br>• Contribute to disaster recovery readiness by validating backup processes and supporting recovery testing activities.<br>• Assist with vulnerability identification, system hardening efforts, and ongoing improvements to security posture.<br>• Take part in onboarding new clients by evaluating existing environments and recommending security-focused enhancements, including occasional onsite assessments.<br>• Support regulatory and compliance-related initiatives by helping implement controls, preparing documentation, and assisting with audit readiness.<br>• Partner with engineering and technical teams to improve security processes, maintain protections, and address operational issues.<br>• Strengthen identity and access management practices through support of authentication tools, user access controls, and related security measures.<br>• Stay informed on evolving cyber threats, tools, and best practices to continuously improve client security environments.
<p>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.</p><p><br></p><p><strong>Responsibilities:</strong></p><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><p><br></p>
<p> Linux & Network Systems Support Administrator / Systems Support Analyst / Linux Support Administrator</p><p>LOCATION: AMES, IOWA ONSITE </p><p>TARGET SALARY: $100K PLUS BONUS, might go higher for the right candidate. </p><p>• A skilled Systems Support Analyst / Linux Support Administrator to join our team and play a critical role in maintaining and supporting our IT infrastructure. </p><p>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). </p><p>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!</p><p>**** To be considered for an IMMEDIATE Interview, contact / Email directly Carrie Danger, Robert Half Technology / SVP Permanent Placement and apply to this position! ****</p><p>Key Responsibilities </p><p>• Provide phone and email support to external clients, troubleshooting IT issues efficiently. • Administer CLOUD & ON-PREM Linux instances to ensure system stability. </p><p>• Assist with network troubleshooting and configuration, ensuring high availability & minimal downtime. </p><p>• Configure and manage firewalls, ensuring network security </p><p>• Install, configure, and troubleshoot serial AND network-connected scale devices. </p><p>• Manage & support O365 email accounts, </p><p>• Administer and maintain remote data center assets and AWS OUs, ensuring secure and scalable cloud operations. </p><p>• Strong Documentation</p><p>• Provide on-site support and troubleshooting as needed, including occasional travel to company locations. </p><p>KEYS: </p><p>• 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. </p><p>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.</p>
We are looking for a Network Security Engineer to support and strengthen enterprise network operations in San Antonio, Texas. This role focuses on securing and optimizing both on-premises and Azure-based environments while helping maintain reliable connectivity across critical infrastructure. The ideal candidate brings deep hands-on experience with network security technologies, strong troubleshooting ability, and a practical approach to designing scalable, resilient solutions.<br><br>Responsibilities:<br>• Manage and support network infrastructure across Cisco-based on-premises environments and Microsoft Azure networking services to ensure secure, stable performance.<br>• Diagnose complex network and hardware problems, perform root cause analysis, and restore service for high-impact incidents affecting business operations.<br>• Evaluate existing network architecture and recommend improvements that align with future capacity, security, and operational requirements.<br>• Oversee intrusion monitoring activities, investigate suspicious network events, and coordinate timely response actions to reduce security risk.<br>• Maintain current security signatures, protection features, and related configurations so defensive systems remain effective against emerging threats.<br>• Design secure network solutions for local data center and Azure Government cloud deployments in accordance with project goals and architectural standards.<br>• Track and report network performance indicators to support operational reviews, service visibility, and ongoing infrastructure planning.<br>• Implement firewall policy updates, web filtering adjustments, and other network security changes in accordance with approved requirements.<br>• Perform lifecycle maintenance activities, including hardware and software upgrades for Cisco switches, Check Point firewalls, and F5 load balancing platforms.
<p>We are seeking an experienced <strong>Network Engineer</strong> to design, implement, maintain, and troubleshoot enterprise network infrastructure. This role will focus on ensuring network performance, reliability, security, and scalability across complex IT environments. The ideal candidate has strong hands-on experience with Cisco networking technologies and Palo Alto firewalls, along with a solid understanding of network architecture, routing, switching, and security best practices.</p>
<p>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.</p><p><br></p><p>Responsibilities:</p><p>• Define and uphold enterprise network standards, architecture guidelines, and infrastructure best practices across the organization.</p><p>• Deploy, configure, and support servers, network hardware, and virtual infrastructure to maintain dependable day-to-day operations.</p><p>• Investigate outages, connectivity problems, and system alerts, escalating when needed and coordinating with IT teams and service providers to prevent repeat issues.</p><p>• Provide technical support for IP-connected devices such as printers, scanners, and mobile endpoints to ensure consistent connectivity and usability.</p><p>• Review network activity for suspicious behavior, identify vulnerabilities, and implement corrective measures to protect systems and data.</p><p>• Manage records for network equipment, software assets, and licensing to maintain accurate inventory and lifecycle visibility.</p><p>• Keep network diagrams, monitoring tools, and alerting structures current so device status, location, and incidents can be tracked at all times.</p><p>• Perform recurring tasks such as vulnerability scans, access reviews, patch scheduling, backup validation, and disaster recovery testing to strengthen operational resilience.</p><p>• Guide users and stakeholders on new systems, tools, and equipment by delivering practical training and support as needed.</p>
<p>We are seeking an experienced Systems Administrator to support and troubleshoot production infrastructure in a hands-on environment. This role requires strong technical depth across virtualization, backup and disaster recovery, Windows Server, and core cloud, security, and networking technologies.</p><p>Key Responsibilities</p><ul><li>Administer and troubleshoot Hyper-V</li><li>Support VMware ESXi environments</li><li>Manage Veeam backups, restores, and disaster recovery processes</li><li>Perform hands-on Windows Server administration</li><li>Support infrastructure across cloud, security, and networking</li><li>Troubleshoot production issues, outages, and performance problems</li><li>Assist with infrastructure upgrades, migrations, and improvements</li></ul><p><br></p>
<p>For our client, we are seeking a Network Engineer responsible for designing, implementing, maintaining, and troubleshooting enterprise network infrastructure. This individual will support network availability, performance, security, and connectivity across multiple locations while assisting with network upgrades, migrations, and infrastructure projects.</p>
We are looking for a Security Forward Deployed Engineer to support cybersecurity initiatives for a long-term contract opportunity in Cincinnati, Ohio. This role focuses on strengthening network defenses, improving firewall operations, and delivering hands-on engineering support in complex enterprise environments. The ideal candidate brings strong experience with security technologies and works effectively across teams to maintain secure, reliable infrastructure.<br><br>Responsibilities:<br>• Design, implement, and support security controls that protect enterprise network environments.<br>• Administer and optimize Check Point and Cisco ASA firewall platforms to maintain strong perimeter security.<br>• Review, update, and enforce firewall rules, access policies, and segmentation standards based on business and security needs.<br>• Troubleshoot security incidents, connectivity issues, and policy conflicts across network security devices.<br>• Partner with infrastructure and operations teams to align cybersecurity solutions with technical and operational requirements.<br>• Maintain accurate configuration records and apply configuration management practices to support consistency and compliance.<br>• Assess existing firewall technologies and recommend improvements that strengthen protection and performance.<br>• Provide engineering support for security-related changes, deployments, and ongoing environment enhancements.
<p>We are looking for a Network Engineer in Greenville, South Carolina on a contract-to-permanent basis. This position is ideal for a hands-on, detail-oriented individual who can support and improve core network operations while helping maintain a secure and reliable infrastructure. The role will work closely with technical teams to strengthen connectivity, troubleshoot issues, and support day-to-day network performance in an onsite environment with potential hybrid flexibility.</p><p><br></p><p>Responsibilities:</p><p>• Manage and maintain enterprise network infrastructure, including routing, switching, and firewall environments, to support stable business operations.</p><p>• Configure, monitor, and optimize Cisco networking equipment to ensure dependable connectivity across the organization.</p><p>• Administer Fortinet and FortiGate firewall solutions, including policy updates, security rule management, and performance tuning.</p><p>• Investigate network incidents, identify root causes, and implement timely resolutions to minimize operational disruption.</p><p>• Support network security efforts by applying best practices, reviewing configurations, and addressing vulnerabilities as needed.</p><p>• Collaborate with internal technology teams on infrastructure improvements, deployments, and environment changes related to network operations.</p><p>• Document network configurations, procedures, and support activities to maintain clear operational records and knowledge sharing.</p>