UNIX System Administrator Jobs in Washington, DC

Unlock potential by maintaining a secure Linux environment, supporting critical operations and collaborating with a dedicated team to ensure system availability and compliance in a dynamic mission-dri...

Elevate IT systems management by optimizing and supporting mission-critical infrastructure. Lead advanced troubleshooting in high-performance computing environments, ensuring seamless operations and e...

Join a dynamic team as you support and optimize IT systems in complex enterprise environments. Leverage your expertise in Linux, HPC, and advanced networking to enhance mission-critical infrastructure...

Transform your career by managing IT systems and providing Tier 1 & 2 support. Collaborate with a skilled team to ensure seamless operations, troubleshoot technical issues, and optimize system perform...

Elevate your career by leveraging your Linux expertise to support mission-critical infrastructure. Collaborate across various technologies to enhance security, reliability, and performance in a dynami...

Join a team that's pivotal in managing secure messaging systems for defense. Oversee daily operations, enhance high-availability solutions, troubleshoot incidents, and ensure seamless communication ac...

Contribute to the security and reliability of IT infrastructure, driving system administration and compliance efforts. Engage in advanced troubleshooting, manage cloud and on-prem services, and suppor...

Unlock potential by managing and enhancing IT systems across networks. Collaborate with users for seamless operations, troubleshoot issues, and ensure compliance with security standards while providin...

Contribute to high-performance server technology solutions by providing O&M support, configuring, securing, and maintaining systems for optimal security and functionality. Collaborate with IT teams to...

Join a team that's dedicated to optimizing IT systems and supporting users. Leverage your expertise in server operations and network management to enhance functionality and security in a dynamic envir...

Drive high-performance server solutions by providing robust O&M support, ensuring secure configurations, troubleshooting diverse technologies, and documenting system integrity to enhance operational e...

Join our team as a Systems Administrator, overseeing server operations, installations, and troubleshooting while ensuring optimal system performance and security for vital network resources. Your expe...

Manage and enhance Microsoft Windows environments, ensuring seamless operations and robust security. Collaborate with teams to optimize and troubleshoot systems while supporting a wide range of admini...

Transform your career by providing vital technical support and system administration. Engage with an agile team to enhance system performance and ensure optimal functionality, focusing on GEOINT appli...

Join a team that's dedicated to enhancing enterprise IT infrastructure. As a key player, you'll administer Linux systems, optimize operations, and ensure the high availability and security of critical...

Advance your career by delivering top-tier Linux systems administration support for mission-critical environments, enhancing security and reliability through your expertise in RHEL engineering and int...

Join a dynamic team to optimize and secure enterprise network systems, ensuring seamless voice, video, and data communications. Take ownership of network administration, engineering tasks, and complia...

Take ownership of IT systems management, ensuring optimal performance and reliability. Provide troubleshooting, support, and maintenance for UNIX and Windows environments while leading day-to-day oper...

Empower progress by managing IT systems, ensuring optimal performance, and providing expert troubleshooting support. Collaborate with teams to enhance system reliability and user experience across div...

Contribute to a critical IT program by managing Windows server environments and virtualization platforms, ensuring compliance with security standards, and providing top-tier support to enhance operati...

Partner with us to manage, maintain, and optimize Linux systems, ensuring reliability and security. Collaborate with teams to support infrastructure needs while mentoring junior staff and implementing...

Join a team that's focused on IT network management, ensuring the stability and security of systems across Windows and Linux environments while enhancing cloud operations and supporting diverse techni...

Grow your career with a mid-level Systems Administrator role focused on managing IT infrastructure, optimizing deployment strategies, and ensuring system security in a dynamic environment with cutting...

Unlock potential by overseeing the design, implementation, and maintenance of complex network infrastructures, ensuring robust security and performance while collaborating with various stakeholders to...

Empower your potential while leading network management efforts, designing architectures, and resolving complex infrastructure issues. Collaborate with teams to enhance development capabilities and dr...