UNIX System Administrator Jobs in Alexandria, VA

Optimize secure IT infrastructures by providing hands-on support for Linux and Windows systems. Troubleshoot complex technical issues, ensuring compliance and availability in classified environments...

Drive IT administration excellence by maintaining and supporting Linux servers, network devices, and user services in a dynamic cloud environment, ensuring optimal performance and security for mission...

Transform your career by deploying and enhancing Linux systems across various environments, ensuring reliability through automation, monitoring, and collaboration with cross-functional teams for missi...

Drive operational excellence in high-stakes IT environments, ensuring uptime and reliability through advanced troubleshooting and system optimization. Collaborate with diverse teams to address technic...

Contribute to high-stakes IT systems by maintaining uptime and performance. Engage in advanced troubleshooting and optimization for Windows and UNIX environments, ensuring mission success through quic...

Shape the future of national security by managing and securing Linux infrastructure. Collaborate with cybersecurity professionals to enhance system integrity, perform vulnerability assessments, and en...

Join our team as a Linux System Administrator, securing and maintaining critical systems. Collaborate with cybersecurity professionals to implement robust configurations and ensure operational resilie...

Shape the future of cybersecurity by securing and enhancing FEMA's Linux-based infrastructure. Collaborate with experts to ensure system integrity and availability, proactively monitoring performance...

Contribute to optimizing and maintaining client computer systems, ensuring seamless performance and security while solving complex technical challenges in a dynamic environment. Join us to enhance use...

Play a key role in supporting the setup and integration of a COTS access system, collaborating across teams to ensure operational readiness, system compatibility, and compliance while driving developm...

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...

Manage and enhance enterprise IT systems, focusing on Azure, Active Directory, and Microsoft 365. Your expertise will ensure robust security, efficient automation, and effective support across diverse...

Oversee the administration of cloud-based IT systems, driving service quality and efficiency while managing escalated support and strategic IT projects for a dynamic organization poised for growth...

Manage and enhance system performance while supporting cloud infrastructure and software modernization efforts in a dynamic environment. Collaborate with teams to troubleshoot, administer, and documen...

Advance your career by managing Unix/Linux environments, ensuring system resilience and security. Collaborate with teams to optimize multi-environment systems while safeguarding against modern vulnera...

Oversee complex IT systems and cloud services, ensuring robust infrastructure support and strategic management for FDA’s essential public-facing web presence, enhancing communication and operational e...

Empower organizational efficiency by leading a skilled Linux team to design, develop, and optimize cloud-based solutions, focusing on automation, troubleshooting, and collaboration across multiple net...

Join a dynamic team to configure, maintain, and enhance Linux servers while ensuring compliance and optimizing networking resources through proactive monitoring and upgrades. Collaborate to support se...

Optimize mission-critical desktop infrastructure through expert support and maintenance of custom Linux-based workstations, enhancing High Performance Computing capabilities across two locations in a...

Reimagine the management of Linux systems in a dynamic, mission-critical environment. Take ownership of administration, security, and automation of enterprise Linux setups, while ensuring operational...

Shape the future of IT systems support by managing Linux environments, optimizing performance, and ensuring system reliability. Partner with teams in mission operations and contribute to infrastructur...

Join a team that's dedicated to optimizing IT systems across enterprise environments. Support mission-critical operations by troubleshooting, maintaining, and enhancing Linux-based infrastructures to...

Empower your career by supporting and optimizing IT systems across diverse environments. In this role, you'll troubleshoot technical issues, manage infrastructure, and collaborate on DevOps initiative...

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...