Senior Windows Administrator Jobs in Fort Belvoir, VA

Join a team that's dedicated to advancing weapon and combat systems through expert systems engineering. Contribute across the full lifecycle, ensuring mission-critical systems are reliable, interopera...

Take ownership of IT infrastructure management and optimization. Ensure system reliability and performance while resolving technical challenges and aligning technology solutions with organizational go...

Join us to lead the charge in advancing systems architecture and cloud solutions, ensuring robust security and compliance. Collaborate across platforms to optimize performance and drive innovative tec...

Champion Linux systems administration in a dynamic IT infrastructure role, ensuring optimal performance and security of enterprise systems while managing critical storage and backup operations...

Optimize enterprise Linux systems by managing storage, backups, and security. Collaborate with cross-functional teams to enhance system performance and compliance, ensuring a secure and efficient IT i...

Transform potential by managing Linux systems administration in a dynamic environment. You will oversee server upgrades, support security protocols, and ensure operational excellence while collaborati...

Champion the daily operations of Linux systems while supporting complex programs. Collaborate with cross-functional teams to enhance server management and implement solutions, ensuring system reliabil...

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...

Elevate enterprise endpoint management by leading the design, implementation, and optimization of Microsoft Endpoint Configuration Manager solutions, ensuring security, compliance, and effective softw...

Analyze system performance, manage infrastructure, and ensure security. Collaborate to provide support for mission-critical platforms while optimizing efficiency through innovative solutions and best...

Join a team that's committed to supporting IT infrastructure and security initiatives, ensuring compliance, and enhancing cybersecurity posture while providing daily operational leadership with a clea...

Unlock potential by ensuring the performance and security of enterprise IT systems. Join a dynamic team managing desktop support in a large-scale environment, implementing innovative solutions for mis...

Champion the stability and performance of enterprise IT environments by managing Windows Servers, RHEL systems, and Nutanix infrastructure. Foster seamless operations through effective maintenance, mo...

Shape the future of our network infrastructure by designing, implementing, and maintaining robust solutions, ensuring optimal performance, security, and reliability across diverse environments while c...

Deliver secure, seamless systems management across varied environments, automating tasks and enforcing compliance. Engage actively with cloud platforms, virtualization, and system integration, driving...

Lead a dynamic team to manage and secure hybrid systems while automating processes. Drive efficiency across Linux, Windows, and AWS platforms, ensuring compliance and innovative solutions in a collabo...

Contribute to the design, deployment, and maintenance of secure Linux infrastructures. Collaborate with developers and engineers to ensure reliable environments that support mission-critical applicati...

Engage in the design, deployment, and support of Linux infrastructures, ensuring optimal performance for mission-critical applications in a collaborative environment with development and security team...

Empower enterprise-level mainframe storage and backup environments with your expertise. Oversee and optimize storage solutions, ensuring high availability and performance across critical systems while...

Unlock potential by taking charge of mission-critical Linux systems. Leverage your expertise in automation, security, and troubleshooting to enhance production environments while collaborating with di...

Champion functional analysis excellence by leading incident management and mentoring team members, ensuring optimal system performance and user satisfaction in a dynamic technical environment. Drive m...

Drive the design and maintenance of enterprise endpoint solutions, enhancing lifecycle processes, security, and automation efficiency to support Windows environments and elevate user experience across...

Lead the administration of diverse IT systems, ensuring optimal performance and reliability. Engage in troubleshooting, configuration, and daily operations across various platforms, contributing to se...

Drive innovative software solutions by designing, developing, and deploying secure, scalable systems that align with business goals, leveraging expertise in AWS/Azure and the Microsoft Power Platform...

Launch your career with hands-on systems administration in a secure, high-trust cyber environment. Provide vital support for Linux/Windows infrastructures, ensuring operational reliability and complia...