UNIX System Administrator Jobs in Fairfax, VA

The Computer Systems Programmer at Interclypse is responsible for creating and maintaining operating systems, communications software, and database packages. This role involves modifying existing soft...

Join a team that's transforming health experiences by managing complex programs that drive collaboration across departments. Play a pivotal role in achieving program objectives while maintaining scope...

Support mission-critical systems by leveraging Linux expertise and cloud solutions. Collaborate with cross-functional teams to enhance operational performance and security compliance, applying hands-o...

Transform internal operations by managing diverse systems infrastructure, ensuring reliability, security, and efficiency across cloud and on-prem environments, while collaborating with IT and engineer...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

Optimize IT systems by providing critical support for implementation, troubleshooting, and maintenance, while managing complex infrastructures. Drive daily operations and user assistance, ensuring sea...

Provide support for IT system implementation, troubleshooting, and maintenance. Engage in daily operations, problem resolution, and user assistance across various IT infrastructure, ensuring optimal p...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Unlock potential at the intersection of technology and security by managing robust VMware environments. Drive innovation and maintain high availability of enterprise infrastructures that support criti...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Lead the charge in engineering resilient Windows server environments for mission-critical operations, ensuring secure patch management and lifecycle support across diverse network settings while colla...

Transform enterprise infrastructure and cloud solutions to support national security missions. Collaborate with stakeholders, ensure successful deployments, and lead modernization initiatives while ov...

Take ownership of critical network systems supporting federal missions, ensuring performance, security, and availability. Troubleshoot complex challenges, optimize capacity, and collaborate with teams...

Transform our network infrastructure by implementing and maintaining secure, high-performing systems while troubleshooting and optimizing for mission success. Collaborate across teams, mentor engineer...

Shape IT infrastructure by managing and maintaining systems, ensuring optimal performance, and resolving technical issues to support daily operations and enhance system reliability across various plat...

Drive the future of systems engineering by managing requirements and collaborating on design solutions to deliver cutting-edge systems that meet Department of Defense standards in a dynamic environmen...

Join a dynamic team to enhance system architectures, develop engineering documentation, and drive innovative capabilities in system engineering. This role offers opportunities for growth with extensiv...

Contribute to the maintenance and support of IT systems, ensuring smooth operations, monitoring, and troubleshooting in a collaborative environment to enhance client systems and performance effectivel...

Join a team that's enhancing national security through robust Linux infrastructure. You'll automate processes, implement monitoring tools, and collaborate with skilled professionals to advance securit...

Champion innovative solutions as a Systems Administrator, enhancing mission success. Engage with cutting-edge technologies to drive improvements in security and cloud infrastructure, while collaborati...

Provide expert Linux systems engineering support to design, optimize, and automate enterprise-scale secure infrastructure. Collaborate with engineering teams to ensure high availability and secure Lin...

Transform IT support by leading a dedicated helpdesk team, enhancing workflows, and ensuring top-notch service for a fully remote global workforce. Drive operational excellence and user satisfaction a...

Elevate your career by managing and optimizing critical RHEL infrastructure. You’ll oversee system administration, security, and performance, ensuring robust support for essential operations while col...

Lead the charge in designing, deploying, and managing secure Linux environments, ensuring high availability and performance across AWS and VMware, while collaborating with development teams to automat...