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115 results for Systems Security Administrator jobs

Systems Administrator

Orchard Park, NY
onsite
Permanent / Full Time
90000 - 110000 USD / Yearly
We are looking for an experienced Systems Administrator to support and strengthen core enterprise infrastructure in Orchard Park, New York. This role is central to maintaining reliable, secure, and high-performing systems that enable daily operations across a multi-site environment. The ideal candidate will bring strong technical judgment, a proactive approach to system health, and the ability to resolve complex infrastructure issues while contributing to long-term technology improvements.
2026-07-10T00:00:00Z

Systems Administrator

Fort Lauderdale, FL
onsite
Permanent / Full Time
80000 - 85000 USD / Yearly
We are looking for a Systems Administrator to support daily technology operations at our Fort Lauderdale, Florida facility. This role is responsible for maintaining reliable infrastructure, assisting employees with technical issues, and helping ensure secure, efficient use of business systems. The ideal candidate brings strong hands-on experience with server administration, endpoint support, and networked environments, along with a service-oriented approach to user support. Responsibilities: • Manage day-to-day IT support activities, responding to user issues and restoring service across hardware, software, and networked systems. • Coordinate employee onboarding and offboarding by preparing equipment, provisioning applications, assigning access, and guiding users through required tools. • Maintain and support business applications, helping keep systems stable, functional, and aligned with operational needs. • Administer core infrastructure including virtual environments, directory services, policy controls, data backups, and endpoint protection platforms. • Monitor system performance and availability to help protect uptime, preserve data accuracy, and support disaster recovery preparedness. • Oversee intranet administration and enhancements to improve usability and ongoing functionality. • Perform access reviews, support segregation-of-duties controls, and prepare documentation needed for audits and compliance activities. • Investigate technical problems, support upgrade efforts, and contribute to automation initiatives that improve operational efficiency. • Manage IT assets and vendor relationships while keeping architecture records, change logs, and support documentation current. • Work with information security stakeholders to address vulnerabilities, respond to incidents, and enforce secure handling of sensitive data.
2026-06-23T00:00:00Z

Systems Administrator

Maple Grove, MN
onsite
Temporary / Contract
37 - 48 USD / Hourly
IT Systems Administrator opening to support and maintain core infrastructure technologies. This individual will serve as a key technical resource responsible for systems administration, infrastructure support, user access management, technology projects, and escalated troubleshooting. The ideal candidate is hands-on, customer-focused, and passionate about improving the reliability, security, and performance of IT systems.What You'll Do• Administer and support Windows Server environments, Active Directory, Microsoft Entra ID (Azure AD), Microsoft 365, DNS, DHCP, and Group Policy.• Serve as an escalation point for complex technical issues and provide advanced support for infrastructure and end-user technologies.• Monitor system health, performance, and availability while proactively identifying and resolving issues.• Plan and execute upgrades, patching, and lifecycle management activities for servers, endpoints, and infrastructure components.• Manage user accounts, permissions, and access controls across enterprise systems.• Support backup, disaster recovery, and business continuity processes.• Participate in technology deployments, infrastructure projects, and system integrations.• Partner with cybersecurity and business stakeholders to maintain secure and reliable IT operations.• Create and maintain technical documentation, asset inventories, and operational procedures. Interested candidates should contact Sally at 612.249.0254 or sally.lander@roberthalf(com).
2026-07-21T00:00:00Z

Systems Administrator

Atlanta, GA
onsite
Temporary / Contract
35 - 43 USD / Hourly
Seeking a Systems Administrator to manage and support Windows server infrastructure, Active Directory, virtualization, and enterprise systems. This role will ensure system reliability, security, and performance.
2026-07-14T00:00:00Z

Systems Administrator

Plymouth Meeting, PA
onsite
Permanent / Full Time
70000 - 80000 USD / Yearly
We are looking for a Systems Administrator to support critical benefits and business applications for a team based in Plymouth Meeting, Pennsylvania. This role focuses on maintaining reliable system performance, assisting end users, and helping ensure applications operate smoothly across daily operations. The ideal candidate brings strong problem-solving skills, technical confidence with enterprise platforms, and the ability to work effectively with both internal teams and external vendors. Responsibilities: • Manage daily administration and support for benefits-related systems, Microsoft tools, and other key operational applications. • Investigate system and application issues, identify root causes, and partner with vendors or internal teams to drive timely resolution. • Provide user assistance on system workflows, features, and process questions to improve adoption and efficiency. • Review, validate, and help deploy software patches, updates, and enhancements to maintain stable performance. • Contribute to application rollouts, version upgrades, and data conversion efforts as part of ongoing system improvements. • Maintain user access controls by setting up permissions and supporting security-related requests. • Create and update technical documentation, including system settings, support procedures, and troubleshooting references.
2026-07-14T00:00:00Z

Systems Administrator

Manchester, NH
onsite
Permanent / Full Time
0 - 0 USD / Yearly
We are looking for a Systems Administrator to support and enhance a company’s on-site technology environment in Auburn, New Hampshire. This role centers on maintaining reliable server and endpoint operations across Windows, Linux, and cloud-connected systems while helping improve stability, security, and performance. The ideal candidate brings hands-on infrastructure expertise, strong troubleshooting ability, and a proactive approach to automation and systems management. Responsibilities: • Administer and maintain Windows Server and Linux-based environments to ensure consistent availability, performance, and security. • Support Azure-based services and identity management, including administration of Azure Active Directory within the broader infrastructure ecosystem. • Manage endpoint administration through Intune and unified endpoint management tools, including device configuration, policy enforcement, and ongoing support. • Oversee virtualization platforms such as VMware and Proxmox, including system upkeep, resource optimization, and issue resolution. • Configure and support FortiGate network equipment to maintain secure and dependable connectivity across the organization. • Develop and maintain scripts and automated workflows that reduce manual effort and improve operational efficiency. • Monitor server infrastructure, investigate technical incidents, and resolve system issues with minimal disruption to business operations. • Collaborate with technical stakeholders to implement infrastructure improvements and support evolving operational requirements.
2026-07-14T00:00:00Z

Systems Administrator

Merrimack, NH
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Overview:We’re seeking a Systems Administrator with strong Microsoft Azure experience to support and enhance a modern cloud and infrastructure environment. This role will focus on managing hybrid systems, improving performance and security, and supporting ongoing cloud initiatives.Key Responsibilities:<ul><li>Administer and support Azure infrastructure (VMs, networking, storage, Azure AD)</li><li>Manage and maintain Windows Server environments (on-prem and cloud)</li><li>Monitor system performance, availability, and security</li><li>Support O365, identity management, and access controls</li><li>Implement backup, disaster recovery, and patch management processes</li><li>Troubleshoot infrastructure issues and provide end-user support as needed</li><li>Assist with cloud migrations and infrastructure improvements</li></ul>Qualifications:<ul><li>3+ years of Systems Administration experience</li><li>Hands-on experience with Microsoft Azure (IaaS/PaaS)</li><li>Strong knowledge of Windows Server, Active Directory, and networking</li><li>Experience with PowerShell scripting</li><li>Familiarity with security best practices and compliance standards</li><li>Experience in hybrid environments preferred</li></ul>Nice to Have:<ul><li>Azure certifications (AZ-104 or similar)</li><li>Experience with virtualization (VMware/Hyper-V)</li><li>Exposure to Intune, Endpoint Manager, or M365</li></ul>Why Join Us:<ul><li>Growing organization with investment in cloud technologies</li><li>Collaborative team environment</li><li>Competitive compensation and benefits</li></ul>
2026-07-14T00:00:00Z

Systems Administrator

Nashville, TN
onsite
Temporary / Contract
35 - 42 USD / Hourly
Robert Half is currently seeking a Contract Systems Administrator to join our client's IT department. As a Contract Systems Administrator, you will be responsible for the configuration, maintenance, and management of the organization's computer systems, servers, and network infrastructure. This is a contract position that offers an exciting opportunity to work with a reputable company. Key Responsibilities:<ol><li>System Maintenance: Perform routine system maintenance, including software updates, patch management, and regular system backups to ensure system stability and security.</li><li>Server Administration: Manage and maintain server hardware and software, including Windows Server, Linux, or other relevant operating systems.</li><li>Network Management: Oversee network infrastructure, ensuring optimal performance, security, and reliability. This may include switches, routers, firewalls, and wireless access points.</li><li>Security Monitoring: Implement and monitor security protocols to safeguard systems and data, detect and respond to security breaches, and conduct regular security audits.</li><li>User Support: Provide technical support to end-users, assisting with system-related issues, troubleshooting, and offering guidance on best practices.</li><li>Documentation: Maintain detailed records of system configurations, changes, and updates to facilitate system troubleshooting and auditing.</li><li>Capacity Planning: Assess system performance and capacity, making recommendations for upgrades or enhancements to meet organizational needs.</li><li>Backup and Disaster Recovery: Develop and implement backup and disaster recovery plans to ensure data integrity and continuity of operations.</li><li>Vendor Collaboration: Collaborate with technology vendors to ensure timely procurement of hardware and software, and manage vendor relationships.</li></ol>
2026-07-16T00:00:00Z

Systems Administrator

Manchester, CT
onsite
Permanent / Full Time
50000 - 60000 USD / Yearly
We are looking for a Junior Systems Administrator to support daily technology operations for a retail environment in Manchester, Connecticut. This role is well suited for someone with a solid technical foundation who enjoys resolving user issues, maintaining core systems, and partnering with senior IT staff on escalated support needs. The position offers the opportunity to build hands-on experience across endpoint support, server administration, and user access management while contributing to reliable business operations. Responsibilities:• Respond to incoming support requests, troubleshoot technical issues, and document resolutions through the ticketing process.• Provide day-to-day assistance for desktops, laptops, and user accounts, ensuring employees can work efficiently with minimal disruption.• Support Windows-based infrastructure by assisting with server administration tasks, routine maintenance, and basic system health checks.• Manage account setup, access changes, and permission updates within Active Directory in line with established procedures.• Escalate more complex incidents appropriately and work closely with senior administrators to resolve advanced systems issues.• Assist with the support and upkeep of Windows 10 environments, including configuration, troubleshooting, and user support.• Help maintain Citrix-related access and session support to promote stable connectivity for end users.• Contribute to technical documentation by recording common fixes, support patterns, and system notes for ongoing team reference.
2026-06-26T00:00:00Z

Systems Administrator

Farmington Hills, MI
onsite
Permanent / Full Time
70000 - 85000 USD / Yearly
Our client is seeking an experienced Systems Administrator / Systems Engineer to join their team supporting clients throughout the Metro Detroit area. This is a hands-on technical role responsible for maintaining, troubleshooting, and improving Windows-based infrastructure, virtualization platforms, networking environments, and end-user systems.The ideal candidate is passionate about technology, enjoys solving complex technical problems, and is comfortable working both remotely and on-site with clients. Successful candidates will have strong experience with Windows Server administration, virtualization, networking, backups, and infrastructure migrations. Key ResponsibilitiesInfrastructure & Systems Administration<ul><li>Install, configure, maintain, and support Windows server environments.</li><li>Administer Active Directory, DNS, DHCP, Group Policy, file servers, IIS, and Microsoft Exchange.</li><li>Manage virtualization platforms including VMware and Hyper-V.</li><li>Perform server maintenance, upgrades, patching, and health monitoring.</li><li>Support storage solutions including SAN environments.</li></ul>Desktop & End-User Support<ul><li>Provide advanced desktop support for Windows 10 and Windows 11 environments.</li><li>Troubleshoot hardware, software, printer, and peripheral issues.</li><li>Install, configure, and support desktops, laptops, and mobile devices.</li><li>Perform hardware integration, upgrades, and replacements.</li></ul>Network Administration<ul><li>Support and troubleshoot LAN/WAN infrastructure.</li><li>Configure and maintain TCP/IP networking, routing, subnetting, DNS, and DHCP.</li><li>Assist with switches, firewalls, wireless networking, and VoIP phone systems.</li><li>Recommend infrastructure improvements and best practices to clients.</li></ul>Backup, Disaster Recovery & Security<ul><li>Configure and maintain backup solutions including Veeam, Datto, Barracuda, and other enterprise backup platforms.</li><li>Support disaster recovery planning and recovery efforts.</li><li>Assist with infrastructure security and system hardening.</li><li>Support clients with compliance initiatives, including CMMC (preferred).</li></ul>Client Support<ul><li>Provide remote and on-site technical support to clients throughout the Metro Detroit area.</li><li>Diagnose and resolve infrastructure, server, desktop, and networking issues.</li><li>Communicate technical concepts clearly to non-technical users.</li><li>Document all work performed accurately and thoroughly.</li></ul>Projects<ul><li>Participate in server replacements, system upgrades, and infrastructure refreshes.</li><li>Assist with migrations from legacy systems to modern environments.</li><li>Recommend technology improvements that enhance reliability, security, and performance.</li></ul>
2026-07-01T00:00:00Z

Systems Administrator

Westwood, CA
onsite
Permanent / Full Time
120000 - 145000 USD / Yearly
Job TitleSystems Administrator Role SummaryThe Systems Administrator will be responsible for maintaining, supporting, and optimizing the organization's IT infrastructure. This role plays a critical part in ensuring the reliability, security, and performance of enterprise systems while supporting end users and collaborating with cross-functional technology teams. The ideal candidate has strong systems administration experience, a proactive mindset, and a passion for solving technical challenges. Key Responsibilities<ul><li>Administer, maintain, and support Windows server environments and related infrastructure.</li><li>Manage Active Directory, Group Policy, user accounts, permissions, and access controls.</li><li>Support Microsoft 365 administration, including Exchange Online, SharePoint, Teams, and Entra ID.</li><li>Monitor system performance and proactively identify opportunities for optimization and improvement.</li><li>Manage server patching, system upgrades, and routine maintenance activities.</li><li>Support virtualization platforms and maintain reliable server operations.</li><li>Administer backup, recovery, and disaster recovery solutions to ensure business continuity.</li><li>Troubleshoot and resolve infrastructure, systems, and escalated end-user support issues.</li><li>Assist with cybersecurity initiatives, vulnerability remediation, endpoint management, and security best practices.</li><li>Support cloud environments and hybrid infrastructure deployments.</li><li>Document system configurations, procedures, and technical standards.</li><li>Participate in infrastructure enhancement projects and technology implementation initiatives.</li></ul>Compensation & Benefits<ul><li>Competitive base salary.</li><li>Performance-based bonus opportunities.</li><li>Comprehensive medical, dental, and vision coverage.</li><li>Retirement savings plan with company contribution or matching opportunities.</li><li>Paid time off and company-recognized holidays.</li><li>Professional development and certification support.</li><li>Additional employee-focused wellness and benefits programs.</li></ul>Additional Details<ul><li>Opportunity to support a modern enterprise technology environment.</li><li>Exposure to cloud technologies, infrastructure modernization efforts, and cybersecurity initiatives.</li><li>Collaborative team culture with opportunities for professional growth.</li><li>Role offers a mix of operational support, systems administration, and project-based work.</li></ul>
2026-07-17T00:00:00Z

Systems Administrator

Omaha, NE
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are looking for a Systems Administrator to provide dependable support for enterprise server and network operations in Omaha, Nebraska. This short-term Contract to permanent position focuses on maintaining secure, stable, and high-performing infrastructure across the organization while working on-site with internal teams and external partners. The role is well suited for someone who is comfortable managing core Microsoft technologies, resolving complex technical issues, and contributing to ongoing infrastructure improvements. Responsibilities: • Administer both physical and virtual server environments, including operating system deployment, routine patching, backup oversight, and security remediation. • Maintain core identity and productivity platforms such as Active Directory, Exchange, Microsoft 365, certificate services, DNS, and Group Policy. • Monitor infrastructure health and take action to improve system availability, performance, and protection across network and server environments. • Support enterprise storage and backup solutions by tracking capacity needs, validating recoverability, and helping optimize performance. • Investigate and resolve advanced technical incidents escalated from support teams, with attention to root cause and long-term stability. • Partner with technology vendors and internal stakeholders to help deliver infrastructure projects, upgrades, and implementation timelines. • Travel to branch locations as needed to perform maintenance, upgrades, and hands-on support for servers, network equipment, and user devices. • Contribute to security and compliance efforts by applying updates, addressing vulnerabilities, and supporting standards across multiple sites.
2026-07-07T00:00:00Z

Systems Administrator

Boston, MA
onsite
Temporary / Contract
42.75 - 49.5 USD / Hourly
We are looking for a Systems Administrator to support and maintain core infrastructure for a Contract position based in Boston, Massachusetts. This role focuses on administering Microsoft-centered environments, virtual server platforms, storage solutions, and network systems that keep daily operations running efficiently. The ideal candidate brings hands-on technical expertise, strong problem-solving ability, and a practical approach to supporting stable, secure enterprise systems. Responsibilities: • Manage and optimize Microsoft 365 services, ensuring reliable administration of cloud-based collaboration and productivity tools. • Administer Active Directory environments, including user access, group policies, and directory services maintenance. • Support VMware infrastructure and Windows Server platforms by handling configuration, performance monitoring, and ongoing system upkeep. • Maintain enterprise storage environments and help ensure data availability, system reliability, and efficient capacity usage. • Oversee network components such as switches, firewalls, wireless access points, and connectivity circuits to promote secure and dependable operations. • Troubleshoot infrastructure issues across server, cloud, storage, and network domains, resolving incidents in a timely manner. • Apply system updates, patches, and administrative changes to strengthen performance, stability, and security across the environment.
2026-06-18T00:00:00Z

Systems Administrator

Sugar Land, TX
onsite
Permanent / Full Time
120000 - 140000 USD / Yearly
We are seeking a Systems Administrator with experience managing enterprise infrastructure and leading cloud migration initiatives. This role will support on-premises and cloud environments while helping drive modernization efforts across the organization.Responsibilities<ul><li>Administer Windows Server, Active Directory, Citrix, Exchange 2019, Exchange Online, file servers, and remote access solutions.</li><li>Support and maintain hybrid cloud environments.</li><li>Lead infrastructure and cloud migration projects from planning through implementation.</li><li>Develop and maintain disaster recovery and business continuity processes.</li><li>Perform system upgrades, patching, maintenance, and security remediation.</li><li>Monitor system performance, availability, and compliance.</li><li>Coordinate with vendors and internal IT teams to deliver infrastructure projects.</li><li>Provide occasional on-call support.</li></ul>
2026-07-14T00:00:00Z

Systems Administrator

Santa Monica, CA
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
SCADA Systems Analyst OverviewA well-established public sector organization serving a large and dynamic community is seeking a SCADA Systems Analyst to support critical infrastructure operations. Based in Los Angeles, CA, this organization is dedicated to delivering reliable utility and operational services through innovative technology solutions. The team values collaboration, continuous improvement, and the effective use of automation and control systems to enhance service delivery. The SCADA Systems Analyst is responsible for the design, implementation, maintenance, and optimization of Supervisory Control and Data Acquisition (SCADA) and industrial control systems that support essential utility operations. This role plays a key part in ensuring system reliability, operational efficiency, and data integrity while partnering with internal stakeholders, vendors, and consultants. The position supports mission-critical infrastructure and contributes to long-term technology and automation initiatives. Key Responsibilities<ul><li>Design, implement, configure, and maintain SCADA, DCS, HMI, and related control system applications.</li><li>Provide technical support, troubleshooting, and administration for industrial automation systems and associated hardware.</li><li>Develop, maintain, and optimize reports, queries, dashboards, and operational data solutions.</li><li>Program, troubleshoot, and support PLCs, control modules, instrumentation, and network-connected equipment.</li><li>Assist in designing and maintaining networks that support industrial control and automation environments.</li><li>Manage system upgrades, enhancements, migrations, and integration projects from planning through implementation.</li><li>Create and maintain technical documentation, diagrams, schematics, system configurations, and operational procedures.</li><li>Collaborate with vendors, consultants, and internal teams to support new installations, upgrades, and maintenance activities.</li><li>Support contract administration, procurement activities, technology evaluations, and budget planning related to control systems.</li><li>Deliver end-user training and provide ongoing technical guidance to operational and maintenance teams.</li></ul>Additional Details<ul><li>Work Model: Hybrid schedule with three on-site days per week (Tuesday, Wednesday, and Thursday)</li><li>Participation in a rotating on-call schedule supporting critical systems that operate 24/7 (approximately two times per month)</li><li>Position involves both office-based work and support of operational environments</li><li>Occasional physical activity may be required, including bending, kneeling, reaching, and working in confined spaces</li></ul>Compensation & Benefits<ul><li>Competitive salary ranging from $110,000 to $137,000 annually</li><li>Additional on-call compensation equal to 8% of the employee’s hourly rate during scheduled on-call assignments</li><li>Comprehensive benefits package, including healthcare, retirement, and paid time off</li><li>Opportunities for professional development and technical training</li><li>Stable, mission-driven work environment with long-term career growth potential</li></ul>
2026-07-14T00:00:00Z

Network Security Administrator

Phoenix, AZ
onsite
Temporary / Contract
38 - 44 USD / Hourly
We are looking for a Network Security Administrator to support and strengthen enterprise security operations in Phoenix, Arizona. This Long-term Contract position focuses on protecting network infrastructure, improving application and cyber security practices, and maintaining effective threat monitoring across the environment. The ideal candidate will bring hands-on experience with security platforms and firewalls while helping ensure a resilient and well-governed security posture. Responsibilities: • Administer and enhance network security controls to safeguard enterprise systems, applications, and data assets. • Configure, monitor, and maintain SIEM tools to identify suspicious activity, investigate alerts, and support timely incident response. • Manage and optimize Palo Alto firewalls and related security policies to enforce secure connectivity across the organization. • Support application security efforts by reviewing risks, recommending protections, and collaborating with technical teams on remediation. • Oversee enterprise security measures across network environments, ensuring alignment with security standards and operational needs. • Troubleshoot security-related network issues and implement corrective actions to maintain availability and protection. • Work with Aruba networking technologies to support secure access, segmentation, and overall infrastructure performance. • Document security configurations, procedures, and findings to promote consistency, audit readiness, and knowledge sharing.
2026-07-08T00:00:00Z

IT Systems Administrator

San Marcos, CA
onsite
Temporary / Contract
31.6635 - 36.663 USD / Hourly
We are looking for an IT Systems Administrator to provide onsite technical support for a mission-driven nonprofit serving children, youth, and families in California. This long-term contract position is ideal for a hands-on, detail-focused individual who can balance daily user support with infrastructure administration in a Microsoft-centered environment. The role will act as a key technology resource for staff, helping maintain reliable systems that support both office-based and distributed employees. Responsibilities: • Deliver onsite and remote technical assistance for employees, resolving issues involving computers, software applications, printers, connectivity, and security tools. • Administer core Microsoft technologies, including Windows-based systems, Outlook, Teams, and related business productivity platforms. • Coordinate employee onboarding and offboarding by preparing laptops, creating and removing accounts, assigning access, and ensuring a smooth technical setup. • Support the organization’s infrastructure by maintaining servers, network devices, and Cisco-related equipment across the environment. • Manage user access and device support for remote staff, helping maintain secure and dependable connectivity for a distributed workforce. • Contribute to IT planning efforts by identifying system needs, recommending improvements, and participating in practical technology decisions. • Maintain accurate technical documentation and help ensure information is transferred correctly into required healthcare-related systems when necessary. • Provide support for business applications such as QuickBooks, Paycom, and Salesforce as needed, coordinating troubleshooting and user guidance. • Monitor and organize technology assets and equipment to help keep daily operations running efficiently across the organization.
2026-07-17T00:00:00Z

IT System Administrator

Rowland Heights, CA
onsite
Temporary / Contract
45 - 50 USD / Hourly
Robert Half is seeking an experienced Systems Administrator to support, maintain, and improve enterprise IT infrastructure. This role will be responsible for managing servers, networks, cloud services, security tools, and end-user environments while ensuring system reliability, performance, and security. The ideal candidate will have hands-on experience with Windows Server environments, Microsoft 365, virtualization, networking, firewalls, backups, and infrastructure troubleshooting. This position requires a proactive problem solver who can manage daily operations while supporting ongoing technology initiatives. <ul><li>Administer, maintain, and troubleshoot Windows Server environments</li><li>Manage Active Directory, Group Policy, user accounts, permissions, and access controls</li><li>Support Microsoft 365 administration, including Exchange Online, Teams, SharePoint, OneDrive, and user management</li><li>Monitor system performance, availability, and security of servers and infrastructure</li><li>Perform server maintenance, patching, upgrades, and troubleshooting</li><li>Support virtualization environments including VMware and/or Hyper-V</li><li>Configure, maintain, and troubleshoot network infrastructure including switches, routers, wireless access points, VLANs, and VPNs</li><li>Support firewall administration, rule reviews, security policies, and connectivity troubleshooting</li><li>Manage backup solutions, disaster recovery processes, and system restoration testing</li><li>Assist with cloud infrastructure support across platforms such as Azure and AWS</li><li>Troubleshoot hardware, software, and infrastructure issues escalated from support teams</li><li>Implement and maintain endpoint security tools, MFA, antivirus, and security best practices</li><li>Create and maintain technical documentation, system diagrams, and standard operating procedures</li><li>Work with vendors and third-party providers to resolve technical issues</li><li>Participate in infrastructure projects, upgrades, migrations, and deployments</li></ul>
2026-07-11T00:00:00Z

Systems Administrator III

Indianapolis, IN
onsite
Temporary / Contract
30 - 35 USD / Hourly
Systems Administrator - Microsoft Intune (PUBLIC TRUST CLEARNANCE)Location: Indianapolis, IN (Onsite)Position Type: Long Term Contract, Potential for Extension or Conversion Clearance Requirement: Ability to obtain and maintain a Public TrustPay: Available on W2 Position OverviewWe are seeking a hands-on Systems Administrator with strong Microsoft Intune experience to support a large-scale enterprise environment. This role requires an individual who is comfortable working across endpoint management, desktop support, security compliance, and network troubleshooting while taking ownership of technical issues from identification through resolution.This is not a traditional service desk position. The ideal candidate is a proactive problem solver who can independently manage projects, troubleshoot complex technical issues, and support a secure, compliance-driven environment. Candidates should have demonstrated experience administering Intune-managed devices and implementing endpoint security and policy controls within enterprise environments.Key Responsibilities<ul><li>Administer and support Microsoft Intune-managed devices and applications in an enterprise environment.</li><li>Implement and manage Intune policies, including password policies, device controls, security baselines, media restrictions, and endpoint hardening configurations.</li><li>Troubleshoot device compliance issues, policy application failures, software deployments, and endpoint management challenges.</li><li>Manage and maintain URL filtering configurations and access controls.</li><li>Provide hands-on desktop and endpoint support for Windows-based environments.</li><li>Troubleshoot operating system, hardware, peripheral device, and user-related technical issues.</li><li>Support endpoint security initiatives and ensure compliance with organizational security standards and policies.</li><li>Work across multiple technical disciplines, including endpoint management, desktop support, asset management, security, and infrastructure support.</li><li>Investigate and resolve network connectivity issues involving DNS, VPNs, IP addressing, ports, URL filtering, and access restrictions.</li><li>Maintain documentation, support operational improvements, and contribute to process enhancements.</li><li>Collaborate with technical teams and stakeholders to ensure reliable and secure service delivery.</li></ul>
2026-07-01T00:00:00Z

Information Security Solutions Analyst

Enfield, CT
onsite
Permanent / Full Time
80000 - 120000 USD / Yearly
We are looking for an Information Security Solutions Analyst to support secure technology design and implementation in Enfield, Connecticut. This role partners with technical and business teams to evaluate new initiatives, strengthen security architecture, and help ensure systems align with organizational standards, compliance expectations, and risk objectives. The ideal candidate brings hands-on cybersecurity knowledge and contributes practical guidance across system design, deployment, governance, and operational readiness. Responsibilities: • Act as the security representative in architecture and project review discussions, providing input on proposed solutions and highlighting control requirements before implementation. • Assess business and technical initiatives to confirm alignment with security architecture, regulatory obligations, and overall enterprise risk expectations. • Perform threat modeling and security analysis for new technologies, applications, and integrations to identify exposures and recommend appropriate safeguards. • Promote secure-by-design practices throughout the system lifecycle, from initial planning and configuration through deployment, support, and retirement. • Review internal and third-party platforms for control effectiveness in areas such as encryption, patching, API protection, data handling, and incident preparedness. • Evaluate AI-enabled solutions by examining model behavior, data usage, connected systems, and control alignment with responsible security practices. • Provide oversight of system configurations, access settings, and integration points while collaborating with service providers and vendors to maintain security requirements. • Participate in change management and implementation planning to evaluate the security impact of upgrades, new deployments, and environment changes. • Support incident readiness by helping ensure logging, monitoring, and response capabilities are properly configured and by assisting with tuning security tools to improve visibility. • Create and maintain technical documentation, implementation guides, governance materials, and reporting artifacts that support audits, metrics, and leadership updates.
2026-07-17T00:00:00Z

Senior Systems Administrator

Birmingham, AL
onsite
Permanent / Full Time
115000 - 140000 USD / Yearly
We are looking for a Senior Systems Administrator to support and enhance enterprise infrastructure in Birmingham, Alabama. This role is ideal for a hands-on, detail-oriented individual who brings deep experience with virtualized environments, Windows-based systems, and high-touch technical support for business-critical operations. The position will focus on maintaining reliable server performance, strengthening system availability, and resolving complex infrastructure issues across production environments. Responsibilities: • Administer and maintain virtual server environments, including VMware and Hyper-V platforms, to ensure stable and efficient operations. • Oversee Windows Server infrastructure by handling configuration, performance monitoring, patching, and ongoing system maintenance. • Provide advanced technical support as an escalation resource for complex system and desktop-related issues across the organization. • Install, configure, and troubleshoot Windows services and core enterprise applications in production settings. • Develop, test, and support disaster recovery procedures to improve resilience and minimize operational disruption. • Manage Active Directory, Azure Active Directory, and Group Policy settings to support secure and effective user and system administration. • Use PowerShell and other automation methods to streamline routine administrative tasks and improve operational consistency. • Partner with IT teams to optimize infrastructure performance, address recurring issues, and support broader enterprise technology needs.
2026-07-17T00:00:00Z

Senior Systems Administrator

Janesville, WI
onsite
Permanent / Full Time
90000 - 130000 USD / Yearly
Robert Half is partnering with our client in the Janesville area to hire an experienced Senior Systems Administrator to support and enhance a complex enterprise IT infrastructure. This is a hands-on senior-level role responsible for maintaining highly available server, cloud, storage, and network environments while serving as the primary escalation point for complex infrastructure issues. The ideal candidate brings deep Microsoft infrastructure expertise, strong networking experience, and a proactive approach to system reliability, security, and continuous improvement. Responsibilities<ul><li>Administer, maintain, and optimize enterprise Windows Server environments, ensuring high availability, performance, and security.</li><li>Manage Hyper-V virtualization infrastructure and support server lifecycle activities including deployments, upgrades, patching, and performance tuning.</li><li>Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, and related cloud technologies.</li><li>Manage Azure infrastructure, subscriptions, identity services, and cloud resources.</li><li>Maintain Active Directory, Group Policy, DNS, DHCP, and identity management services.</li><li>Support enterprise storage infrastructure, including SAN environments and backup technologies.</li><li>Configure, manage, and troubleshoot enterprise networking components including firewalls, switches, wireless networks, VPNs, and WAN connectivity.</li><li>Administer Cisco Firepower and SonicWall firewalls, including security policies, VPN configuration, NAT, content filtering, and threat prevention.</li><li>Manage Aruba switching infrastructure, VLANs, routing, network segmentation, and wireless environments utilizing Aruba and Ubiquiti technologies.</li><li>Monitor infrastructure health, identify trends, and proactively resolve issues before they impact business operations.</li><li>Lead troubleshooting efforts for complex infrastructure incidents and perform root cause analysis.</li><li>Participate in infrastructure projects including migrations, upgrades, cloud initiatives, and technology implementations.</li><li>Develop and maintain technical documentation, network diagrams, operational procedures, and configuration standards.</li><li>Partner with security teams to implement infrastructure security best practices and remediation efforts.</li><li>Identify opportunities to automate administrative tasks using PowerShell and other automation tools.</li><li>Mentor junior team members and provide technical leadership on infrastructure initiatives.</li></ul>
2026-07-14T00:00:00Z

IT Security Specialist

Goodyear, AZ
onsite
Temporary / Contract
118.75 - 137.5 USD / Hourly
We are looking for an IT Security Specialist to support a growing organization in strengthening its technology control environment in Arizona. This Long-term Contract position is ideal for a detail-oriented individual who can independently evaluate risks, improve control documentation, and partner with cross-functional teams to strengthen compliance and governance practices. The role requires someone who can work effectively in a fast-paced setting, communicate clearly with stakeholders, and help advance remediation activities across multiple business applications. Responsibilities: • Assess IT general controls across business applications and technology processes to identify gaps, risks, and areas requiring improvement. • Review and strengthen practices related to user access, privileged accounts, change control, and segregation of duties to support a well-governed environment. • Create, refine, and maintain clear control narratives, process records, and supporting documentation for in-scope systems. • Coordinate with business leaders, technical teams, and control owners to plan corrective actions and keep remediation efforts moving forward. • Conduct control testing and risk evaluations, then translate findings into practical recommendations for stakeholders. • Facilitate discussions and working sessions with cross-functional partners to resolve control issues and align on compliance priorities. • Support governance activities across multiple platforms, including enterprise applications and recently introduced manufacturing-related systems. • Track progress against changing compliance timelines and help ensure required control activities are completed on schedule.
2026-07-15T00:00:00Z

IT Security Specialist

Sacaton, AZ
onsite
Permanent / Full Time
90000 - 115000 USD / Yearly
We are looking for an experienced IT Security Specialist to join our team in Sacaton, Arizona. This role is critical in ensuring the protection of sensitive data, maintaining network security, and implementing cybersecurity measures. The ideal candidate will have a strong background in information security, with a focus on safeguarding systems and data from potential threats. Responsibilities: • Monitor and manage network security devices, including firewalls and intrusion detection systems, to prevent unauthorized access. • Administer and secure Microsoft technologies and services, including Active Directory, to maintain system integrity. • Conduct vulnerability assessments and audits to identify potential risks and implement corrective actions. • Develop and enforce cybersecurity policies and procedures to ensure compliance with industry standards. • Investigate and respond to security incidents, mitigating risks and preventing recurrence. • Implement data privacy and database security measures to protect sensitive information. • Collaborate with cross-functional teams to ensure cyber governance and alignment with organizational goals. • Maintain up-to-date knowledge of cybersecurity trends and emerging threats. • Provide training and guidance to staff on best practices for maintaining IT security. • Evaluate and recommend security tools and solutions to enhance overall cybersecurity posture.
2026-07-13T00:00:00Z

IT Security Specialist

Jersey City, NJ
remote
Temporary / Contract
79.1635 - 91.663 USD / Hourly
We are looking for an experienced IT Security Specialist to enhance and optimize our organization's security posture. This contract position focuses on strengthening our Microsoft 365 and Defender security settings to ensure robust protection of our digital assets. The ideal candidate will bring expertise in cybersecurity and governance to address key vulnerabilities efficiently. Responsibilities: • Conduct a comprehensive security assessment of Microsoft 365 and Defender environments. • Identify and implement necessary security enhancements, including configuration changes and activation of advanced features. • Collaborate with internal staff to ensure seamless integration of security measures. • Provide expert guidance on data privacy and database security best practices. • Develop and document security protocols and procedures for long-term protection. • Monitor system settings and recommend adjustments to maintain compliance with cybersecurity standards. • Educate team members on cyber governance principles and practices. • Ensure the protection of sensitive computer files and organizational data from potential threats. • Offer post-implementation support to address any issues or provide further optimization.
2026-06-23T00:00:00Z