UNIX System Administrator Jobs in Fairfax, VA

Engage in architecting and modernizing high-performance cloud infrastructure, creating developer-friendly environments and innovative solutions that enhance mission-critical systems. Drive transformat...

Drive innovative solutions as a Cloud Infrastructure Architect, shaping next-generation HPC environments through strategic design and modernization. Lead critical projects while ensuring efficiency an...

Innovate within a mission-critical team to design, implement, and support robust network infrastructure and enterprise systems, ensuring secure and scalable solutions while leading technical projects...

Empower operations by leading the management of cloud engagement kits, ensuring rapid deployment and maintenance while coordinating efforts across teams to support critical government incident respons...

Elevate your career by designing scalable, secure cloud architectures that empower diverse mission scenarios. Optimize infrastructure for rapid deployment while ensuring performance and security for o...

Lead the charge in establishing a Chip-Off Forensics Lab, providing expert guidance on hardware forensics and device analysis, with a focus on project leadership and technical expertise to advance for...

Optimize security protocols as a Systems Security Engineer, enhancing organizational defenses against cyber threats. Conduct vulnerability assessments and incident analysis while ensuring compliance w...

Elevate your career by supporting mission-critical networks. Collaborate in a dynamic environment, troubleshoot network issues, and maintain cutting-edge infrastructure to deliver optimal solutions fo...

Join a team that's at the forefront of Linux VM management and DevOps, ensuring operational excellence across diverse environments. Leverage your skills in troubleshooting, automation, and security co...

Join a team that's dedicated to enhancing IT infrastructure. Leverage your server engineering expertise to provide comprehensive installation, configuration, and support for critical systems in a dyna...

Serve as a key Infrastructure Engineer to design, secure, and maintain enterprise systems, utilizing advanced Cisco networking and Linux expertise in a hybrid environment for optimal performance and s...

Drive innovative solutions by architecting scalable, resilient infrastructures. Lead teams to optimize performance and integrate advanced technologies to meet client needs in complex environments...

Optimize enterprise infrastructure by designing resilient solutions, integrating technologies, and advancing automation, while leading teams to deliver impactful outcomes aligned with business strateg...

Support and optimize cloud ecosystems with expertise in Linux, Kubernetes, and big data technologies. Collaborate on mission-critical analytics and ensure system stability in a fast-paced, dynamic env...

Unlock potential by overseeing network operations to ensure high availability, performance, and security of critical IT infrastructure. Collaborate with teams to monitor performance, respond to incide...

Lead the charge in ensuring data protection and continuity through effective management of enterprise backup and recovery solutions, collaborating with teams to optimize performance and compliance acr...

Support dynamic network operations by ensuring high availability and performance of IT systems. Collaborate with engineers for effective incident management and data analysis, contributing to operatio...

Manage the operational integrity and security of dynamic network systems. This role involves monitoring performance, responding to incidents, and guiding operational policy, ensuring mission-critical...

Join us as a Network Operations System Administrator to ensure the security, performance, and availability of critical network systems, driving efficiency through analytics and incident response in a...

Shape the future of national security by enhancing cloud infrastructure and CI/CD practices. Collaborate with teams to improve GEOINT data access and streamline deployments while working in a dynamic...

Advance satellite operations by leading system development from design to deployment, ensuring effective project oversight and coordination among government stakeholders for innovative space programs...

Join a team that's dedicated to optimizing and scaling the infrastructure that powers millions of consumers daily. As a key player, you'll drive automation, enhance performance, and ensure robust syst...

Collaborate to transform Agile practices by managing and optimizing Jira SaaS implementations, ensuring seamless integration with enterprise systems while enhancing team productivity and project visib...

Empower technical excellence by mentoring peers, optimizing server/network environments, and ensuring operational compliance in a dynamic Data Center setting, driving continuous improvement and tech a...

Innovate and optimize PTC Windchill systems to support enterprise-wide PLM initiatives while ensuring stability and performance across engineering and manufacturing operations. Collaborate in a DevOps...