160 results for Windows System Administrator jobs

Windows Systems Administrator

Los Altos, CA
onsite
Temporary
50.67 - 58.01 USD / Hourly
We're seeking a Senior Windows System Administrator to support a complex, hybrid on‑prem environment with a strong emphasis on VDI, automation, and image management. This role is hands‑on, fast‑moving, and ideal for someone who can independently own systems, streamline workflows, and translate instructional or operational needs into reliable technical solutions. Key Responsibilities<ul><li>Administer and maintain Windows Server environments at a senior level</li><li>Manage VMware Horizon (Omnissa) VDI infrastructure and image lifecycle</li><li>Design and maintain advanced Group Policy configurations</li><li>Build and enhance PowerShell automation for imaging, patching, and GPO workflows</li><li>Support on‑prem backend systems; collaborate with networking as needed</li><li>Convert faculty/instructional requirements into deployable images and configurations</li><li>Work within ITSM/ticketing workflows and maintain strong documentation standards</li><li>Operate independently with clear communication and proactive problem‑solving</li></ul>
2026-03-26T00:00:00Z

System Administrator

Columbus, OH
onsite
Permanent
90000 - 110000 USD / Yearly
We are looking for an experienced System Administrator to oversee the seamless operation and maintenance of our organization's computer systems and networks. This role involves managing the infrastructure to support business objectives, ensuring compliance with industry standards, and delivering exceptional customer service. Requires hands-on expertise in system configuration, troubleshooting, and optimization. Responsibilities:• Monitor daily system and network operations to ensure security, reliability, and high performance, including providing on-call support for 24/7 operations.• Implement, maintain, and optimize local and wide area networks to meet organizational needs.• Configure, troubleshoot, and repair network hardware such as routers, switches, hubs, and UPS devices.• Address and resolve network access issues and ensure uninterrupted connectivity.• Perform system upgrades, improvements, and regular maintenance to enhance efficiency.• Set up and manage servers, including configuration and integration into the network.• Administer end-user accounts, permissions, and access controls to ensure secure operations.• Conduct regular system backups and recovery processes to safeguard organizational data.• Collaborate with other IT staff and provide backup support as needed for seamless operations.
2026-03-11T00:00:00Z

Systems Administrator

Austin, TX
onsite
Temporary
47 - 55 USD / Hourly
Systems AdministratorOnsite | Austin, TX | Contract Robert Half is partnering with a client in Austin, TX to hire a Systems Administrator on a contract basis. The Systems Administrator will perform complex to highly complex (senior-level) systems administration work supporting critical enterprise infrastructure. This role is responsible for the upkeep, configuration, and reliable operation of core systems, including installing and upgrading hardware and software, troubleshooting system issues, and providing technical guidance to other team members. Responsibilities:<ul><li>Maintain server data integrity through appropriate software and hardware solutions, including implementing and managing scheduled backup and data archiving processes.</li><li>Configure automation routines using scripting and other programming languages.</li><li>Evaluate existing information processing systems to assess effectiveness and identify opportunities to improve productivity and workflow.</li><li>Coordinate, plan, and schedule system installations, upgrades, and end-user or technical training for new or revised systems.</li><li>Define and manage roles and access privileges for users and devices across multiple systems to prevent unauthorized access.</li><li>Assist with technical analysis and documentation for simple to complex projects, migrations, and software upgrades.</li><li>Perform system scans, research identified issues, recommend appropriate resolutions, and validate solutions through testing.</li><li>Support system compliance efforts by aligning environments with applicable standards, frameworks, and best practices while maintaining operational continuity.</li><li>Work closely with external vendors, including those supporting cloud hosting and cloud management environments.</li></ul>
2026-03-16T00:00:00Z

Systems Administrator

Baton Rouge, LA
onsite
Permanent
90000 - 110000 USD / Yearly
We are looking for an experienced Embedded Systems Administrator to join our team in Baton Rouge, Louisiana. In this role, you will manage and maintain critical systems, ensuring optimal performance and security. As part of your responsibilities, you will work with advanced technologies to support organizational objectives and resolve complex technical challenges. Responsibilities:• Administer and maintain Active Directory to ensure seamless authentication and directory services.• Manage and troubleshoot Windows Server environments to ensure system reliability.• Provide expertise in Windows 10 for desktop and user support.• Work with Dell Technologies hardware to optimize system performance.• Utilize Citrix Technologies to enhance virtualization and remote access solutions.• Collaborate on projects involving embedded applications and sensor data.• Develop and support systems for video streaming technologies.• Test and implement solutions using C++ for embedded systems.• Monitor and analyze system performance to identify and resolve issues.• Ensure data security and compliance across all managed systems.
2026-03-11T00:00:00Z

Systems Administrator

San Antonio, TX
onsite
Temporary
26.1915 - 30.327 USD / Hourly
Robert Half is seeking a skilled System Administrator to support a client in San Antonio, Texas, responsible for managing mission‑critical systems, ensuring infrastructure security, and maintaining compliance across a diverse IT environment. The ideal candidate will bring strong expertise in server administration, virtualization, networking, automation, and enterprise hardware/software support. Higher‑Level ResponsibilitiesThe System Administrator will be responsible for advanced infrastructure operations, environment stability, and enterprise‑level configuration management. Key responsibilities include:<ul><li>Developing and deploying Group Policy Objects (GPOs) and scripts to remediate complex or widespread end‑user device (EUD) issues related to vulnerabilities, security requirements, or compliance mandates.</li><li>Maintaining server and networking equipment, performing regular maintenance, addressing vulnerabilities, and ensuring compliance with Department of Defense (DoD) and DoW standards.</li><li>Administering VMware vCenter and ESXi hosts, including license updates, certificate management, patching, troubleshooting, and resource allocation across the virtual environment.</li><li>Managing internal and external security certificates, ensuring proper tracking, renewals, and alignment with organizational security policies.</li><li>Updating and managing critical server functions as the environment evolves—for example:</li><li>Updating WSUS for new Windows OS versions</li><li>Updating WDS for new hardware deployments</li><li>Applying updates to RHEL and other Linux servers</li><li>Supporting additional server roles as needed</li><li>Troubleshooting and maintaining backup servers and Oracle-based devices, resolving issues to ensure system continuity and data integrity.</li></ul> IT Gear Support Responsibilities(General support and configuration; vendor support/maintenance contracts are maintained separately)This role includes support for a broad range of IT equipment and technologies:<ul><li>Palo Alto firewalls</li><li>Cisco switches and routers</li><li>Phone systems (general issues)</li><li>Wireless infrastructure</li><li>Multi‑Function Devices (MFDs)</li><li>VMware platforms</li></ul>
2026-03-23T00:00:00Z

Systems Administrator

San Antonio, TX
onsite
Contract / Temporary to Hire
35 - 38.5 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in San Antonio, Texas. This contract position offers an excellent opportunity to manage and maintain essential IT systems while contributing to the overall efficiency of operations. The ideal candidate will have a strong background in system administration and a proven ability to support a variety of platforms and tools. Responsibilities: • Perform daily system administration tasks, including provisioning, installation, configuration, patching, and maintenance of hardware and software systems. • Manage and support Windows Active Directory environments, including storage, network infrastructure, and backup systems. • Operate and maintain monitoring and management tools such as Microsoft system tools. • Communicate complex technical concepts effectively to non-technical team members and stakeholders. • Administer and provide support for virtualization platforms, including Microsoft Hyper-V and VMware vCenter. • Develop and utilize PowerShell scripts to enhance system automation and efficiency. • Ensure system reliability and performance by conducting regular assessments and troubleshooting issues. • Collaborate with other IT professionals to optimize system operations and resolve technical challenges. • Contribute to the planning and implementation of infrastructure upgrades and improvements.
2026-03-09T00:00:00Z

Systems Administrator

Racine, WI
onsite
Temporary
31.6635 - 36.663 USD / Hourly
We are looking for a skilled Systems Administrator to join our team on a long-term contract basis in Racine, Wisconsin. In this role, you will be responsible for ensuring the seamless operation and maintenance of network systems and infrastructure. Your expertise in network engineering, vendor coordination, and system optimization will be critical in supporting both day-to-day operations and larger infrastructure projects. Responsibilities: • Install and configure network systems and equipment, ensuring updates to existing systems are implemented efficiently. • Plan and execute office reconfigurations, including Ethernet cabling additions, relocations, and removals. • Manage the installation of switches and equipment in racks, ensuring proper cable organization and replacement of open racks with secure, locked racks. • Perform network cable cleanup across various buildings and areas, organizing data closets and improving cable management. • Configure, install, and replace network cameras and wireless access points, while creating diagrams for camera placement and optimal views. • Coordinate vendor activities, including cabling, electrical work, and punch-down tasks, while managing timelines, verifying quotes and invoices, and assessing quality. • Collaborate with stakeholders to understand project requirements, define use cases, and document project scope and expected outcomes. • Develop and maintain detailed documentation, such as network diagrams, floorplans, cable pathways, and equipment configurations. • Track equipment and project progress using tools like Excel and Smartsheets, and assist with equipment specification, ordering, stocking, and tracking. • Configure and validate installed equipment, ensuring functionality and compliance with security standards.
2026-03-26T00:00:00Z

Systems Administrator

Indianapolis, IN
onsite
Temporary
0 - 0 USD / Yearly
We are looking for an experienced Systems Administrator to join our team on a long-term contract basis in Indianapolis, Indiana. This role is essential for maintaining and optimizing our IT infrastructure in the chemicals manufacturing industry. You will be responsible for ensuring the seamless operation of systems, providing support, and implementing improvements to enhance performance and reliability. Responsibilities: • Manage and maintain Active Directory, ensuring proper configuration and security protocols. • Administer Microsoft Windows Server environments, overseeing updates, backups, and troubleshooting. • Provide support and expertise for Windows 10 and Windows 11 systems across the organization. • Collaborate with teams to deploy and manage Citrix technologies for efficient virtual desktop solutions. • Configure and oversee Dell Technologies hardware to ensure optimal performance. • Handle domain controllers, ensuring proper setup, monitoring, and issue resolution. • Monitor system performance, identify issues, and implement solutions to optimize operations. • Document processes and maintain system records for effective knowledge sharing and compliance. • Ensure adherence to IT policies and practices, including security measures. • Provide technical guidance and support to users, addressing system-related queries and issues.
2026-03-25T00:00:00Z

Systems Administrator

Miami, FL
onsite
Temporary
34 - 40 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in Miami. This long-term contract position is ideal for someone with strong expertise in managing and maintaining IT systems. You will play a critical role in ensuring the seamless operation of our organization's technology infrastructure. Responsibilities:• Manage and maintain Active Directory environments, ensuring optimal performance and security.• Configure, update, and troubleshoot Microsoft Windows Server systems.• Provide technical support and administration for devices running Microsoft Windows 10.• Oversee the deployment and maintenance of virtualized environments using VMware.• Experience with Azure cloud• Administer Office 365• Monitor system performance, identifying and resolving issues promptly.• Ensure compliance with security protocols and implement best practices for IT systems.• Document system configurations, processes, and changes to maintain accurate records.
2026-03-09T00:00:00Z

Systems Administrator

Irvine, CA
onsite
Permanent
95000 - 105000 USD / Yearly
We are looking for a skilled Systems Administrator to join our team in Irvine, California. This role is ideal for someone who thrives in a fast-paced environment and has a proactive approach to managing IT systems, resolving technical issues, and supporting organizational operations. The successful candidate will play a key role in ensuring seamless system performance and user satisfaction across various platforms. Responsibilities: • Oversee daily IT systems administration tasks, including user account provisioning, access management, and application permission updates. • Provide timely support by addressing IT tickets and escalating more complex issues as needed. • Troubleshoot and resolve system-related problems to ensure optimal functionality of business applications. • Facilitate employee onboarding and offboarding processes by setting up or deactivating accounts and coordinating with HR for smooth transitions. • Administer and maintain collaboration tools like SharePoint, shared drives, and shared inboxes, ensuring proper access controls and organization. • Act as a liaison between internal teams and Managed Service Providers (MSPs), monitoring service quality and ensuring timely resolution of issues. • Manage mobile devices by overseeing provisioning, upgrades, inventory tracking, and resolving carrier-related issues. • Prepare and review invoices for IT vendors and carriers, ensuring accuracy before approval and assisting in tracking IT expenses. • Support security and compliance activities, including conducting access reviews and enforcing IT policies. • Provide technical assistance to various departments, addressing operational support needs and resolving ad hoc requests.
2026-03-25T00:00:00Z

Systems Administrator

Santa Monica, CA
onsite
Temporary
32.3 - 37.4 USD / Hourly
Key Responsibilities: Maintain and update JAMF Pro and JAMF School management platforms Perform routine system and maintenance tasks, including OS updates across Mac and iOS devices Manage and resolve service tickets for Apple device issues Fine-tune and write scripts to automate processes and deployment Troubleshoot and resolve issues related to apps, file locations, OS changes, and hardware repairs Test new OS versions and applications on various Apple devices Prepare, repair, and redistribute devices as needed Keep apps up-to-date and troubleshoot application-related issues Monitor and respond to device support tickets, ensuring timely resolution Deploy devices physically, including large projects like the new performing arts center Provide white glove customer service, gather feedback, and collaborate effectively within the IT team Assist with budgeting and forecasting for Apple device refreshes Troubleshoot occasional Windows overlaps within a primarily Mac environment Work closely with both technical and non-technical school staff, demonstrating excellent communication and teamwork skills Required Qualifications: Minimum 4 years of professional experience as a JAMF/Apple device administrator Strong experience with JAMF Pro, JAMF School, Apple School Manager, and Apple Volume Purchasing Advanced knowledge of Apple device management, scripting, deployment, and troubleshooting Ability to support large environments (1,000+ devices) Customer-focused mindset, strong interpersonal skills, and a commitment to high-quality service Experience in educational environments is highly preferred but not required Proven ability to work onsite full-time and flexibly (11am–7pm or 8am–6pm), including support for school events outside regular hours Top Three Skills/Experience: Deep expertise with JAMF Pro and Apple School Manager Scripting and automation for device management Strong customer service focus with team collaboration abilities Position Logistics: Contract-to-hire; initial duration: 3 months Fully onsite (5 days/week) in Santa Monica, CA Flexible schedule to accommodate school events; typical hours 11am–7pm or 8am–6pm
2026-03-22T00:00:00Z

Systems Administrator

Canton, MI
onsite
Temporary
30 - 35 USD / Hourly
We are looking for a skilled Systems Administrator to join our team on a contract basis in Canton, Michigan. This role requires a strong grasp of IT systems, security protocols, and the ability to work effectively in both office and production environments. As this is an International Traffic in Arms Regulations (ITAR) facility, candidates must meet U.S. Person requirements. Responsibilities: • Provide advanced technical support by diagnosing and resolving hardware, software, and network issues. • Manage and maintain Windows environments, including user profiles, permissions, and device setups. • Administer servers, networks, and cloud-based systems, ensuring timely updates, patches, and system deployments. • Monitor system performance and proactively identify and address potential issues. • Implement and support security protocols, including access controls, data protection, and compliance requirements. • Document IT solutions, configurations, and procedures to maintain accurate records and support process improvements. • Utilize ticketing systems like ServiceNow to manage and track IT issues effectively. • Collaborate with vendors, third-party service providers, and cross-functional teams to ensure smooth operations. • Support Microsoft 365, Active Directory, and related tools, while assisting with user access and role-based permissions. • Provide guidance and mentorship to other IT team members within the organization.
2026-03-27T00:00:00Z

Systems Administrator

Fort Lauderdale, FL
onsite
Temporary
35 - 41 USD / Hourly
We are looking for a skilled Systems Administrator to join our team in Florida. In this long-term contract position, you will be responsible for managing and maintaining critical systems and ensuring optimal performance across the organization. This role offers a great opportunity to work with advanced technologies and contribute to the smooth operation of IT infrastructure. Responsibilities:• Configure, manage, and maintain Active Directory environments to ensure secure and efficient operations.• Oversee the installation, configuration, and maintenance of Windows Server systems.• Provide support for Windows 10, including troubleshooting and resolving technical issues.• Manage virtualization platforms such as VMware to support scalable and flexible IT environments.• Monitor system performance and proactively address any potential issues to minimize downtime.• Perform regular updates and patches to ensure systems are secure and compliant.• Document system configurations and processes for easy reference and future scalability.• Respond to technical inquiries and provide solutions to support end-users effectively.
2026-03-09T00:00:00Z

Systems Administrator

Fort Lauderdale, FL
onsite
Temporary
0 - 0 USD / Yearly
Systems AdministratorWe are seeking a skilled Systems Administrator to join our technology team. This role is ideal for someone who enjoys managing servers, supporting infrastructure, and solving complex technical issues in a fast-paced environment. The ideal candidate will have strong troubleshooting abilities, excellent communication skills, and a solid foundation in system administration with room to grow into more advanced responsibilities.Responsibilities<ul><li>Manage and maintain Windows and/or Linux server environments including patching, updates, and performance monitoring</li><li>Administer Active Directory, Group Policy, DNS, DHCP, file shares, and permission structures</li><li>Support virtualization platforms such as VMware or Hyper-V, including VM creation, tuning, and maintenance</li><li>Oversee backup operations, disaster recovery testing, and storage systems</li><li>Assist with system upgrades, migrations, and infrastructure improvement projects</li><li>Monitor server health, performance metrics, and resource utilization</li><li>Troubleshoot server failures, authentication issues, and network-related system problems</li><li>Maintain accurate documentation including configurations, diagrams, and SOPs</li><li>Collaborate with network, help desk, and security teams to resolve escalated support issues</li><li>Ensure systems comply with organizational security policies and standards</li></ul>
2026-03-09T00:00:00Z

Systems Administrator

Newburyport, MA
onsite
Permanent
80000 - 120000 USD / Yearly
We are looking for a skilled Systems Administrator to join our team in Newburyport, Massachusetts. This role requires expertise in managing and maintaining IT systems, ensuring their reliability, and providing technical support to users. The ideal candidate will have a strong background in system administration and a proactive approach to problem-solving. Responsibilities: • Manage and maintain Active Directory and Azure Active Directory environments to ensure seamless operation. • Oversee the installation, configuration, and maintenance of Microsoft Windows Server and Windows 10 systems. • Administer and support Dell and Citrix technologies to enhance system efficiency. • Implement and monitor Cisco ASA Firewalls to safeguard network security. • Provide technical support to users, addressing system issues and resolving them promptly. • Perform regular system updates and backups to maintain data integrity and system reliability. • Collaborate with team members to design and implement IT solutions that align with organizational goals. • Monitor system performance and troubleshoot issues to minimize downtime. • Develop and maintain documentation for system configurations and processes. • Ensure compliance with security protocols and industry best practices.
2026-03-02T00:00:00Z

Systems Administrator

Richardson, TX
onsite
Temporary
33 - 36 USD / Hourly
We are looking for a skilled Systems Administrator to join our team on a contract basis in Richardson, Texas. In this role, you will be responsible for managing endpoint devices, maintaining access controls, and supporting Microsoft 365 operations with an emphasis on security compliance. The ideal candidate will have a proactive approach to troubleshooting and managing IT systems while ensuring smooth day-to-day operations. Responsibilities:• Provision and deprovision laptops for employees within Intune ensuring compliance with device enrollment, encryption, and security policies.• Maintain and update inventory records, including asset tags, serial numbers, user assignments, and device statuses.• Oversee patch and update compliance for endpoint devices and address any issues promptly.• Manage Microsoft 365 user accounts, licenses, group memberships, and shared mailboxes.• Enforce security policies and execute conditional access updates as required.• Handle user access provisioning and revocation across Microsoft 365 and other approved SaaS platforms.• Log and monitor access changes, escalating privilege concerns or anomalies when necessary.• Address IT support tickets, resolving issues efficiently or escalating them to appropriate teams.• Troubleshoot workstation and basic network connectivity problems, coordinating with vendors when needed.• Provide weekly status updates detailing ticket volumes, device compliance, and any risks or escalations.
2026-03-16T00:00:00Z

Systems Administrator

Bethany, OK
onsite
Temporary
23.75 - 27.5 USD / Hourly
We are seeking a skilled and motivated Tech Support Tier 2 Analyst to join our technical operations team. This role is ideal for someone with strong hands-on experience across server administration, cloud migrations, Microsoft technologies, and networking. You will serve as a key escalation point for complex issues, provide advanced troubleshooting, support critical infrastructure, and assist with lift‑and‑shift migrations from on‑premises environments to the cloud. Key ResponsibilitiesTechnical Support & Troubleshooting<ul><li>Provide Tier 2 support for escalated technical incidents and service requests.</li><li>Diagnose and resolve issues related to Windows Server, O365, networking, and general system performance.</li><li>Support end users and internal teams with advanced problem-solving and root-cause analysis.</li></ul>Server & Infrastructure Work<ul><li>Install, configure, maintain, and troubleshoot Windows Server environments.</li><li>Perform patching, permissions management, role configuration, and server hardening.</li><li>Assist in server upgrades, migrations, and new deployments.</li></ul>Cloud & Migration Projects<ul><li>Participate in lift-and-shift migrations from on-premises systems to cloud environments.</li><li>Support migration planning, execution, validation, and documentation.</li><li>Assist with identity management, Azure AD integration, and cloud resource configuration.</li></ul>Microsoft Back-End Support<ul><li>Provide back-end support for Microsoft technologies including:</li><li>Office 365 administration</li><li>Exchange Online</li><li>SharePoint Online</li><li>Azure AD</li><li>Manage licensing, user provisioning, policy enforcement, and security configurations.</li></ul>Networking Support<ul><li>Troubleshoot LAN/WAN connectivity issues.</li><li>Perform basic to intermediate network configuration and diagnostics.</li><li>Support network changes, documentation, and performance monitoring.</li></ul>Unify (Ubiquiti) Systems – Major PlusExperience with Unify/Ubiquiti hardware is a significant advantage, including:<ul><li>MVR systems</li><li>NAS devices</li><li>Gateways</li><li>Access Points</li><li>Controller configuration, firmware updates, and network optimization</li></ul>
2026-03-13T00:00:00Z

Systems Administrator

Boston, MA
onsite
Temporary
41.8 - 48.4 USD / Hourly
We are looking for a skilled Systems Administrator to join our team on a long-term contract basis in Boston, Massachusetts. In this role, you will oversee the administration and maintenance of key systems and technologies, ensuring optimal performance and security. The ideal candidate will have a strong background in Microsoft technologies, virtualization platforms, and networking solutions. Responsibilities: • Manage and maintain Microsoft 365 cloud products and services, ensuring seamless operation and user support. • Administer Microsoft Active Directory environments, including user management and group policy configurations. • Oversee VMware and Windows server systems, ensuring reliability, performance, and scalability. • Maintain and optimize storage solutions, ensuring data availability and system integrity. • Configure and troubleshoot networking components such as switches, firewalls, access points, and circuits. • Implement and enforce security protocols across systems to safeguard against vulnerabilities. • Collaborate with team members to plan and execute system upgrades and maintenance. • Provide technical support and guidance to users, resolving system-related issues efficiently. • Create and maintain detailed documentation for systems and processes. • Monitor system performance and proactively address any issues or inefficiencies.
2026-03-16T00:00:00Z

Systems Administrator

West Columbia, SC
onsite
Contract / Temporary to Hire
38 - 41 USD / Hourly
Essential Job Duties and Responsibilities· Managing the company’s virtualized infrastructure based upon VMWare virtualization technology. This includes applying updates, reviewing performance, and commissioning or decommissioning severs and performing all necessary and proper maintenance of hosts and operating systems under applicable best practices.· Analyzing the company’s existing network, by optimizing existing configurations, making recommendations and otherwise assisting in determining organizational system needs for business operations.· Assisting the IT Director in planning and maintaining the company’s system-wide security.· Maintaining the company’s patch management program, to include testing, applying, and remediating patch issues for all hardware and software.· Serving at the Senior Specialist on the IT Helpdesk, including troubleshooting level 1, level 2 and level 3 issues as the need arises.· Provisioning new company hardware and software across servers, desktops and laptop devices.· Monitoring the company’s network, hardware, and software assets to mitigate issues that may harm productivity or otherwise affect daily operations.· Provide basic troubleshooting capability for the company’s VOIP phone system.· Assist users with their IT infrastructure needs by focusing on delivering excellent customer service.· Ensure the company’s privacy and confidentiality of the company’s computer network and VPN.· Assigning and updating security permissions on the network, including via Windows Active Directory, Relius, and other IT systems and applications.· Provide administration for the company’s Microsoft365 implementation and other cloud services such as Azure.· Provide after-hours support as-needed and be part of an on-call rotation.fp
2026-03-19T00:00:00Z

Systems Administrator

Newburyport, MA
onsite
Temporary
43.5385 - 50.413 USD / Hourly
A growing organization in the Newburyport area is looking for a Systems Administrator to support daily IT operations and help maintain a secure, high-performing infrastructure environment.This role will support servers, network infrastructure, Microsoft 365, and end users, while also assisting with system improvements and automation initiatives.Key experience: • Active Directory & Azure AD • Microsoft 365 (Exchange, SharePoint, Teams, OneDrive) • Networking fundamentals (DNS, DHCP, TCP/IP, VPN) • VMware or similar virtualization • PowerShell or other scripting tools • Desktop/server support & troubleshootingThis is a fully onsite role in Newburyport, MA, working closely with the internal IT team to support both infrastructure and users.
2026-03-16T00:00:00Z

Systems Administrator

Nashville, TN
onsite
Temporary
35 - 40 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>
2026-03-17T00:00:00Z

Systems Administrator

San Antonio, TX
onsite
Temporary
42.75 - 49.5 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in San Antonio, Texas. In this long-term contract position, you will play a pivotal role in managing Linux systems while supporting research initiatives and organizational objectives. The ideal candidate will possess in-depth expertise in system management and demonstrate proficiency in a variety of technologies. Responsibilities:• Manage and maintain Linux-based systems to ensure optimal performance and reliability.• Oversee the deployment and configuration of tools such as Conda and Jupiter• Provide technical leadership in the administration and management of organizational systems.• Collaborate with cross-functional teams to support research efforts and operational goals.• Troubleshoot and resolve system issues to minimize downtime and maximize efficiency.• Implement best practices for system security and data protection.• Monitor system performance and perform regular updates to ensure smooth operation.• Utilize Active Directory to manage user access and permissions.• Support Windows Server environments and Windows 10 systems.• Work with Dell and Citrix technologies to enhance system functionality
2026-03-23T00:00:00Z

Systems Administrator

Memphis, TN
onsite
Permanent
75000 - 85000 USD / Yearly
We’re seeking a skilled Systems Administrator to support, maintain, and enhance a growing technology environment. This role is ideal for someone who enjoys hands‑on system ownership, solving complex technical issues, and ensuring high availability across critical business systems. Responsibilities<ul><li>Manage, monitor, and maintain Windows servers, virtual environments, and enterprise applications.</li><li>Administer Active Directory, Group Policy, user provisioning, and identity/security controls.</li><li>Oversee system performance, patching, updates, and routine maintenance to ensure uptime and stability.</li><li>Support Office 365 / Microsoft 365 applications, email management, and license administration.</li><li>Perform network administration tasks, including switches, firewalls, VPN, wireless, and routing basics (in partnership with network resources, if applicable).</li><li>Troubleshoot system, application, and hardware issues; escalate to vendors as needed.</li><li>Maintain backup and disaster recovery processes, ensuring data integrity and restoration capability.</li><li>Monitor security alerts, enforce best practices, and support initiatives around vulnerability management and endpoint protection.</li><li>Document system configurations, procedures, and technical standards.</li><li>Provide Tier II/III support to end users and internal teams.</li><li>Participate in IT projects such as system upgrades, migrations, expansions, and new technology implementations.</li></ul>
2026-03-06T00:00:00Z

Systems Administrator

New York, NY
onsite
Permanent
100000 - 125000 USD / Yearly
We are looking for an experienced Systems Administrator to join our team in New York, New York. This role is vital to ensuring smooth IT operations, supporting end-users, and maintaining system functionality across various platforms. You will play a key role in providing technical support, managing systems, and collaborating with cross-functional teams to uphold operational excellence. Responsibilities: • Act as the primary point of contact for IT support, addressing desktop, hardware, mobile device, and application issues with advanced troubleshooting. • Provide tailored IT assistance to senior leadership and executives, ensuring high levels of discretion and professionalism. • Facilitate onboarding and offboarding processes, deliver user training, and offer guidance on IT systems and tools. • Support and maintain audio/visual technologies for meetings and conference rooms, including platforms like Microsoft Teams and Zoom. • Deploy, configure, and maintain end-user devices such as desktops, laptops, mobile devices, and printers, ensuring compliance with security standards. • Administer user accounts, mailboxes, licenses, and permissions through Microsoft 365 and Entra ID. • Manage shared folder permissions and file system access controls to ensure proper data governance. • Monitor endpoint performance, apply patches, and address security compliance issues in line with organizational policies. • Document system configurations, procedures, and operational standards to maintain accurate records. • Collaborate with vendors and service providers for escalations, licensing, and hardware repairs.
2026-03-26T00:00:00Z

Systems Administrator

Little Rock, AR
onsite
Temporary
40 - 45.837 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in Little Rock, Arkansas. In this long-term contract position, you will play a pivotal role in managing and maintaining critical systems to ensure optimal performance and reliability. This is an excellent opportunity to work onsite, collaborating closely with a team of skilled professionals to solve complex technical challenges. Responsibilities: • Administer and maintain Active Directory and Office 365 environments, including Intune configurations. • Manage and configure Cisco Meraki devices to support secure and efficient network operations. • Operate and troubleshoot VMware systems to maintain virtual environments. • Provide support across Tier 1 to Tier 3 levels, handling escalated tickets and resolving complex technical issues. • Perform basic network troubleshooting to ensure connectivity and system functionality. • Collaborate with a team of five to ensure seamless system operations and address technical challenges. • Utilize PowerShell scripting for automation and system management tasks. • Work with Azure Active Directory and other cloud-based technologies as needed. • Maintain and support on-premises systems to ensure stable and secure operations. • Ensure compliance with organizational policies and industry best practices in all system administration tasks.
2026-03-26T00:00:00Z