Senior Windows Administrator Jobs in Fairfax, VA

Drive innovative solutions by architecting scalable, resilient infrastructures. Lead teams to optimize performance and integrate advanced technologies to meet client needs in complex environments...

Contribute to the administration of SharePoint environments, ensuring secure architecture and compliance while enhancing collaboration through Microsoft Power Platform solutions. Deliver responsive su...

Optimize system operations and enhance security protocols, ensuring resilience and efficiency. Engage with advanced troubleshooting and network configuration in a dynamic environment, supporting criti...

Contribute to critical infrastructure solutions by supervising system operations, optimizing performance, and ensuring quality support. Engage with innovative technologies to enhance user experience a...

Join a team that's dedicated to optimizing IT systems while providing expert Tier 1 and Tier 2 support. Engage in troubleshooting, maintenance, and enhancements of server, network, and mobile devices...

Lead the operation and improvement of our federal cloud infrastructure. Take ownership of AWS services and Kubernetes management while ensuring compliance and performance. Mentor the team and drive au...

Support enterprise endpoint management and enhance productivity by engineering Microsoft Copilot. Ensure security and performance of physical and virtual desktops while optimizing software and system...

Join a dynamic team as you manage Linux infrastructure and DevOps operations. Leverage your expertise in virtualization, automation, and security to drive innovative solutions on a new contract while...

Grow your career with a pivotal role in endpoint engineering, where you will enhance automation, improve system compliance, and ensure seamless device management across a portfolio of cutting-edge tec...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Drive Unix Systems Administration to optimize and support DISA’s Hybrid Cloud environments, ensuring seamless operations across various Unix platforms and cloud-based systems while adhering to securit...

Empower innovation and security by administrating Linux systems in classified environments. Collaborate with a dynamic team to enhance IT capabilities, enforce security standards, solve complex issues...

Innovate and optimize PTC Windchill systems to support enterprise-wide PLM initiatives while ensuring stability and performance across engineering and manufacturing operations. Collaborate in a DevOps...

Optimize ServiceNow SAM processes through development, configuration, and integration, ensuring license compliance and data integrity while collaborating with IT teams to enhance functionality and sup...

Lead strategic planning initiatives to align enterprise operations with mission goals. Oversee data management and report development, guiding junior analysts in executing IT-to-business roadmaps and...

Elevate your career by managing and optimizing Windows server environments, ensuring secure cloud operations and compliance. Leverage your expertise to streamline performance, configure advanced syste...

Optimize the management of critical IT infrastructure, focusing on Windows Active Directory, virtual machines, and cloud instances. Collaborate with teams to enhance security measures and ensure compl...

Grow your career with a critical IT Operations role as a Systems Administrator. Ensure mission success by maintaining operational awareness and providing real-time support for enterprise infrastructur...

Unlock your potential as you design and implement automated testing solutions in a dynamic cloud environment. Collaborate with Agile teams to enhance software quality through innovative testing framew...

Elevate enterprise infrastructure by designing and implementing DDI solutions; lead automation and ensure network services' availability through scalable architectures and advanced scripting to drive...

Transform operational capabilities through innovative solutions in a dynamic team. You'll lead DevOps architecture while enhancing software delivery, network security, and system performance for criti...

Unlock your potential by leading innovative DevOps solutions in a dynamic team that designs, maintains, and evolves cutting-edge systems to enhance performance and security for mission-critical operat...

Join a team that's fostering innovation by implementing robust DevOps practices, enhancing CI/CD pipelines, and supporting dynamic environments while collaborating with key stakeholders and driving op...

Lead daily operations and maintenance for IT systems, enhancing HPC capabilities while providing top-tier technical support across multiple sites and locations, ensuring optimal performance and user s...

Unlock potential by performing Linux system administration and AWS support. You'll manage, configure, and maintain servers while implementing security compliance and documentation efforts. Join us to...