IT Systems Administrator Jobs in Alexandria, VA

Shape the future of High Performance Computing by managing diverse systems, optimizing performance, and resolving complex issues. Collaborate with IT teams to enhance services and support mission-crit...

Develop and optimize high-performance computing systems while delivering exceptional support and maintenance. Collaborate with internal teams to enhance IT operations and troubleshoot issues effective...

Unlock your potential as you support critical communication systems in a dynamic 24/7 environment. Provide Tier 2 assistance and manage team operations while ensuring seamless IT performance across a...

Join our team to provide vital system administration and engineering support, ensuring operational security and performance across various networks. Collaborate efficiently while managing technical ch...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Elevate our mission by leveraging your expertise in Linux systems administration. You will configure, maintain, and optimize key components in a secure environment, driving efficiency and reliability...

Empower the Intelligence Community by delivering critical systems administration across multiple networks. Collaborate with a diverse team to enhance IT services and ensure operational excellence, pro...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Advance your career by driving Army IT approvals and governance, ensuring technology investments align with critical policies. Your expertise will enhance operational readiness and promote seamless mi...

Manage the IT Approval System to ensure Army technology aligns with governance. Your analytical skills will improve workflow efficiency, compliance, and decision-making speed, directly impacting the A...

Deliver comprehensive Linux system administration support, ensuring the stability and performance of critical infrastructure through effective management of CentOS, Rocky, and RHEL environments while...

Play a key role in managing and maintaining Linux systems, collaborating with teams to ensure optimal server performance while adhering to security protocols and guidelines. Leverage extensive experie...

Advance your career by ensuring optimal performance of training systems for effective delivery. This role involves maintaining training environments, managing user access, and ensuring security compli...

Join a dynamic team to enhance IT systems management, support troubleshooting, and ensure operational excellence across a secure environment, optimizing performance and user experience while engaging...

Optimize IT systems through effective implementation, troubleshooting, and maintenance. Deliver daily operational support for diverse infrastructures while ensuring system reliability and performance...

Partner with us to enhance mission-critical IT systems for federal law enforcement, ensuring optimal performance and operational efficiency while supporting cutting-edge technology and delivering supe...

Champion secure infrastructure in mission-critical environments through hands-on management and support of Linux and Windows systems, ensuring seamless operations and compliance for vital intelligence...

Optimize IT support services by resolving technical issues for users, managing access and application administration, and ensuring timely problem resolution while maintaining security standards across...

Champion innovative IT solutions at the DOJ by analyzing requirements, designing systems, and leading technical teams to support complex litigation missions in a fully remote environment...

Champion a high-performance environment as a Linux System Administrator, ensuring optimal system reliability, security compliance, and continuous improvements across infrastructure operations while co...

Advance enterprise infrastructure by managing Linux systems, storage, and backups while ensuring security compliance. Collaborate cross-functionally to enhance system reliability and drive operational...

Join a high-impact Agile team to enhance mission-critical systems in AWS, ensuring optimal performance and reliability while driving operational excellence across diverse cloud infrastructure and appl...

Transform mission-critical systems as a Systems Administrator, ensuring the reliability and security of cloud infrastructures. Collaborate across teams to automate processes and enhance software deliv...

Lead the management and implementation of IT systems, focusing on security patches and user access. Collaborate within a small team to ensure operational excellence and data integrity, while supportin...

Transform Air Force Intelligence Operations by designing Linux-based systems. Play a key role in creating innovative solutions that meld advanced technology with real-time mission requirements. Collab...