Linux System Administrator Jobs in Springfield, VA

Partner with us to craft and implement cutting-edge edge solutions for command and control systems. Leverage your networking expertise for technical support and engage with diverse teams to address cu...

Lead and inspire a high-performing team to deliver innovative software solutions, ensuring operational excellence and reliability across applications while collaborating with business leaders to drive...

Shape impactful IT solutions by optimizing Citrix NetScaler environments, configuring load balancing, and ensuring top performance, all while collaborating with talented professionals and leveraging a...

Partner with us to drive innovative software solutions for complex flight systems. You will lead engineering efforts, ensuring high standards, system integrity, and the application of new technologies...

Develop innovative software solutions for spacecraft systems, ensuring system integrity and efficiency. Collaborate with engineering teams to leverage new technologies, enhance existing systems, and m...

Unlock potential by driving innovative research in data centre cooling technology. Collaborate with cross-functional teams to execute and analyze R&D projects, enhancing thermal management and testing...

Join a dynamic team to design and implement cutting-edge cloud infrastructures. Leverage your expertise in AWS and Azure to support DoD initiatives, ensuring optimal multi-cloud solutions in a fast-pa...

Unlock potential by leading HPC system engineering efforts, coordinating design and technical reviews to support program goals. Utilize expertise in architecture assessment and performance modeling fo...

Analyze complex military systems while providing engineering support for international naval training readiness. Your expertise will influence critical training design and operations for surface comba...

Analyze and enhance air traffic management through performance metrics, simulation models, and digitization techniques to ensure efficient operations and data utilization in the National Airspace Syst...

Join a team that designs and supports advanced network infrastructure for federal operations. This remote role emphasizes collaboration, upgrades, and maintenance of secure, high-performing networks t...

Advance your career as a Principal Systems Engineer, providing strategic oversight in HPC installations and deploying innovative solutions while driving performance analysis and refining system archit...

Unlock potential by managing and enhancing enterprise web applications and cloud-hosted systems in AWS. Join us to support operations, modernization, and optimization efforts, ensuring scalable and se...

Inspire innovation by developing and supporting applications in hybrid environments, focusing on automation and efficiency while collaborating in a cross-functional team to enhance cloud and on-premis...

Transform your career by overseeing network design, implementation, and maintenance. Collaborate on telecommunications requirements and enhance large-scale infrastructures while ensuring service excel...

Champion the growth of our Federal Systems Engineering team by coaching and leading presales systems engineers while fostering key customer relationships and enhancing sales effectiveness through tech...

Provide expert management of system security by maintaining compliance with NIST 800-53, overseeing the RMF lifecycle, and supporting audits and assessments to ensure a robust authorization posture an...

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Drive innovation as a Software Engineer II in radar defense, shaping mission-critical systems and mentoring peers. Leverage your expertise to deliver secure solutions in a collaborative culture that v...

Accelerate progress at the forefront of software engineering as a Full Stack Engineer, crafting robust applications with a focus on security and performance, while collaborating cross-functionally to...

Champion innovative Microsoft M365 solutions, optimize workflows, and support a large Enterprise. Collaborate with stakeholders to enhance processes and deliver exceptional service delivery while mana...

Champion information security by overseeing program compliance, managing risks, and enhancing operational practices. Collaborate with stakeholders to safeguard classified systems while leading and dev...

Join the Mantis Security Team to develop security designs, conduct risk analysis, and manage cyber security compliance efforts, ensuring robust information security integration and protocol adherence...

Transform complex security systems while ensuring optimal performance. As a key player, you'll manage implementations, troubleshoot issues, and collaborate with a dynamic team to enhance organizationa...

Innovate by tackling complex server issues while managing Linux and Windows systems. Play a key role in enhancing system reliability and performance through effective troubleshooting, integration, and...