UNIX System Administrator Jobs in Arlington, VA

Elevate our mission by leveraging your expertise in Linux systems to support and optimize enterprise solutions, ensuring high performance and reliability in sophisticated environments through automati...

Transform mission-critical infrastructures by ensuring reliability, security, and scalability across cloud and bare-metal systems. Collaborate with teams to enhance national security initiatives lever...

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...

Empower your career by managing and securing IT systems, ensuring high availability and compliance with best practices. Collaborate with teams to enhance security posture and provide exceptional techn...

Join a team that's dedicated to supporting and optimizing IT systems, providing troubleshooting and maintenance, and ensuring excellent user assistance while managing day-to-day operations and escalat...

Engage in system administration, troubleshooting, and maintenance of IT systems. Lead daily operations, optimize performance, and provide Tier 1 & 2 support while ensuring compliance and security in a...

Champion mission-critical IT systems by operating, maintaining, and optimizing complex environments. Collaborate with technical teams to ensure reliability and mission readiness while providing Tier 1...

Shape the future of secure systems by automating security evaluations and streamlining processes. Drive compliance and enhance infrastructure management in a collaborative environment focused on conti...

Empower your career as you manage and enhance IT systems, ensuring optimal performance and security. Collaborate with teams to troubleshoot, maintain, and support diverse technologies, guiding day-to...

Unlock your potential by supporting and optimizing IT systems infrastructure, overseeing operations and problem resolution across various platforms, and ensuring high performance in a dynamic and coll...

Drive your career forward by delivering critical system administration support for mission and analytic networks, ensuring robust application, server, and user account management in a dynamic environm...

Take ownership of mission-critical FAA systems by maintaining, troubleshooting, and enhancing Red Hat Enterprise Linux environments. Collaborate with various teams to ensure system availability, perfo...

Elevate mission-critical FAA systems through expert administration and support. Collaborate across teams to enhance performance, troubleshoot complex issues, and ensure the security and compliance of...

Provide vital support for physical and virtualized servers, managing network systems and vendor interactions. Ensure system upgrades, maintain accreditation, and troubleshoot communications to support...

Join a team that's dedicated to optimizing IT systems and enhancing performance across enterprise environments. You'll tackle advanced troubleshooting and system monitoring, ensuring reliable operatio...

Execute and optimize Solaris and Linux systems in a dynamic enterprise environment. Leverage your expertise in storage, backup, and security to ensure high availability and compliance while collaborat...

Manage and optimize enterprise Solaris and Linux systems, ensuring high availability and security. Collaborate with teams to enhance infrastructure and maintain compliance while executing patching and...

Lead the charge in optimizing identity management systems and infrastructure by performing critical OS patching, database management, and providing specialized support for user access issues to ensure...

Lead day-to-day IT administration, enhancing infrastructure and cybersecurity initiatives while collaborating with engineering teams to streamline operations and drive technical solutions for organiza...

Advance high-performance computing environments by managing Linux/Unix systems, troubleshooting infrastructure issues, and optimizing performance to meet mission-critical requirements in a dynamic and...

Join a team that's dedicated to optimizing high-performance computing environments. Manage Linux and Unix systems, troubleshoot infrastructure challenges, and enhance operational efficiency to support...

Manage virtualization support teams and maintain server solutions. Ensure optimal performance for Windows and Linux servers while driving improvements in operational efficiency. Engage directly with c...

Join a team that's dedicated to enhancing data pipeline stability and server administration for enterprise analytics systems. Support the transition of legacy data models into Tableau while ensuring c...

Shape the future of technical support by resolving complex issues, collaborating with teams, and training staff to enhance customer experiences and optimize services in a dynamic environment...

Empower mission-critical operations by ensuring a secure Linux environment. Collaborate with government and contractor teams to support physical and virtual servers, enhancing system availability and...