UNIX System Administrator Jobs in Arlington, VA

Empower the future of naval engineering as you lead systems integration and technical analyses, enhancing fleet readiness through collaboration with multidisciplinary teams and government stakeholders...

Optimize platform deployments through Agile practices and automated release pipelines. Act as a technical lead to enhance software delivery, ensuring robust version control, monitoring, and infrastruc...

Join a team that's building next-gen data center networks for AI and HPC. Gain hands-on experience with cutting-edge technologies while developing expertise in mission-critical networking. Embrace gro...

Manage and optimize information management systems while ensuring secure, efficient operations. Provide expert system administration, user support, and performance analysis to enhance system functiona...

Join a team that's committed to delivering 24/7 production support for critical database systems. Utilize your database administration skills to enhance aviation maintenance operations on DoD and GovC...

Join a dynamic team to develop innovative solutions for a cloud-based medical imaging platform, engaging with cross-functional groups to deliver features that enhance connectivity and diagnostic accur...

Join our team to manage and enhance enterprise cloud systems, delivering critical IT solutions across a hybrid infrastructure. Collaborate on innovative strategies, ensuring robust security and compli...

Join a team that's shaping next-gen software for High Performance Computing. This mid-level role focuses on developing and maintaining vital system management software in a dynamic Linux environment...

Manage the development and maintenance of HPC system management software. Collaborate in a dynamic team to enhance software reliability and performance within a Linux environment, utilizing advanced p...

Join a dynamic team to manage SQL Server databases and Windows systems, ensuring optimal performance, security, and documentation. Collaborate on database design and maintenance while supporting criti...

Join a team that's shaping the future of defense technology through innovative software engineering! Contribute to critical R&D projects, enhancing systems for speed and efficiency while collaborating...

Help us maintain critical Linux systems in a secure, virtualized environment while enhancing system performance and security compliance. Collaborate with teams and troubleshoot complex technical issue...

Contribute to national security by designing and implementing secure systems. Engage in risk management and collaboration with teams to enhance security protocols while optimizing knowledge management...

Lead the charge in securing IT infrastructure by applying your extensive security engineering expertise to develop, implement, and manage secure networking and computing environments that meet strict...

Drive the future of cybersecurity by safeguarding complex government systems, managing security risks, and collaborating with technical teams to enhance NOAA's satellite operations and their data inte...

Lead modernization efforts by deploying applications, managing servers, and ensuring optimum system performance while providing 24/7 support on a rotating schedule for urgent troubleshooting and maint...

Drive modernization and support for critical agency tools by deploying and managing applications, ensuring optimal performance, and troubleshooting issues. Work in a collaborative environment with a r...

Shape the future of data center operations by developing CMMS standards and managing lifecycle planning for critical infrastructure maintenance, ensuring reliability and efficiency while collaborating...

Transform cybersecurity by leading risk management and compliance efforts, ensuring the security posture of enterprise information systems while guiding teams through complex authorization processes a...

Reimagine security engineering by ensuring mission-critical systems meet compliance standards. Lead teams in identifying gaps and implementing robust solutions to enhance system protection, strengthen...

Transform security operations by managing the Information Assurance program, ensuring compliance with DoD standards, and collaborating on cybersecurity initiatives to protect sensitive information and...

Lead the administration and enhancement of critical Splunk systems to secure enterprise cyber environments, collaborate with teams to bolster security monitoring, compliance, and effectiveness across...

Transform systems for engaging interactions by integrating, testing, and optimizing technology in museum displays. Collaborate with teams to ensure top performance and compliance while employing innov...

Transform cloud infrastructure for higher education products by designing, building, and operating AWS and Azure environments. Collaborate with teams to enhance reliability, automate processes, and me...

Lead the charge in delivering advanced IT solutions while managing project execution and personnel development. Support critical program initiatives and guide a skilled team through effective staffing...