Systems Administrator Jobs in Manassas, VA

Contribute to the administration and management of diverse server environments, ensuring system reliability and security. Apply your expertise in Linux, Windows Server, and virtualization to resolve c...

Support critical satellite operations by maintaining systems and resolving issues. Collaborate with technical leads to implement IT solutions, automate monitoring, and ensure service continuity for vi...

Advance your career by providing high-level Tier III support for IT infrastructure, enhancing system performance and security while resolving complex user issues in a dynamic, enterprise-level environ...

Lead the charge in providing advanced Tier III technical support for enterprise systems. Ensure stability and security across IT infrastructure while managing complex issues and delivering high-qualit...

Take ownership of IT systems' implementation, operation, and maintenance. Support Tier 1 and Tier 2 problem resolution while managing UNIX and Windows environments to ensure system reliability and per...

Support our dynamic team by managing complex systems and networks across multiple domains. Ensure operational continuity through effective system administration and collaborate to resolve issues effic...

Transform operational effectiveness by providing expert systems administration and support across key infrastructure platforms. Collaborate with cross-functional teams to ensure seamless IT operations...

Accelerate progress at maintaining and enhancing secure web environments, leveraging Linux and AWS expertise while developing applications. Drive efficiency through collaboration and innovation in sys...

Join a team that's enhancing security visibility through RHEL system administration and engineering. You will manage system provisioning, patching, compliance, and collaborate closely with SOC enginee...

Manage and maintain critical IT infrastructures for defense operations, ensuring security compliance and optimal performance across diverse systems in a classified environment. Collaborate with teams...

Help us maintain operational excellence in a high-profile DOD environment. As an Intermediate NOSC Technician, you will monitor, troubleshoot, and ensure secure IT services for mission-critical operat...

Analyze and resolve complex server issues while managing UNIX and Windows systems. Enhance performance through configuration and troubleshooting to ensure operational integrity in diverse environments...

Unlock potential by managing and optimizing IT systems for FDA’s public web presence, ensuring seamless operation of complex infrastructure supporting millions of visitors and vital information dissem...

Build and maintain enterprise-scale Linux infrastructures with a focus on Red Hat Linux. Collaborate on automation and security measures while ensuring high availability across physical, virtual, and...

Manage network configurations and security measures for critical assets while ensuring optimal performance and efficiency. Collaborate with teams to implement upgrades and maintain comprehensive docum...

Lead the administration and support of enterprise systems, ensuring robust operations and optimal performance for geospatial platforms while collaborating on system enhancements and security complianc...

Transform your career by providing vital technical support and system administration. Engage with an agile team to enhance system performance and ensure optimal functionality, focusing on GEOINT appli...

Manage and enhance IT systems support by ensuring effective implementation, troubleshooting, and maintenance. Collaborate on daily operations, monitor system integrity, and resolve issues to improve p...

Unlock infrastructure excellence by overseeing system operations, enhancing reliability, and addressing complex issues in Linux environments. Collaborate with teams to optimize performance and support...

Manage and scale our infrastructure using Microsoft 365 services. Play a key role in rolling out security protocols, automating processes, and enhancing collaboration tools in a dynamic fintech enviro...

Accelerate your career by managing IT infrastructure and implementing CI/CD pipelines. Collaborate with teams to enhance deployment strategies, automate tasks, and ensure high system performance and s...

Unlock your potential as you manage and support complex IT systems. Collaborate with users to ensure seamless operations, troubleshoot issues, and maintain system security while enhancing overall infr...

Unlock your potential by managing IT systems with a focus on troubleshooting, implementation, and maintenance. Enjoy a breadth of responsibilities while supporting internal customers and optimizing sy...

Take ownership of the design and operations of our hybrid infrastructure, ensuring seamless integration of on-premises and cloud environments, while providing expert support and management for network...

Unlock your potential as you manage complex systems, enhance security infrastructure, and lead teams in a dynamic environment, ensuring compliance and operational excellence for critical government pr...