UNIX System Administrator Jobs in Arlington, VA

Join a team that's shaping the future of front-end development by building robust digital components that enhance user experience across global platforms. Collaborate with designers and cross-function...

Drive enterprise IT architectural evaluations to enhance operational efficiency and mission capability. Collaborate on strategic initiatives, conduct technical analyses, and document findings to suppo...

Engage in strategic financial leadership, overseeing all aspects of accounting and finance operations, including reporting, compliance, and growth support, while fostering a collaborative environment...

Empower your career by joining a senior test engineering role focused on high-performance computing systems, utilizing your expertise to develop and execute test plans, ensuring compliance with system...

Partner with us to ensure the integrity of HPC systems through rigorous testing and validation, contributing to impactful projects with a focus on automation and efficiency in a senior test engineerin...

Join a team that's leading hardware/software integration and system testing. Collaborate with stakeholders, tackle technical challenges, and ensure compliance while maintaining high system availabilit...

Elevate IT excellence by managing complex cybersecurity systems to ensure secure and stable operations. Lead teams in developing robust IT policies and services while enhancing the Department's missio...

Lead system analysis initiatives, aligning operational goals and strategies. Drive team performance through mentorship, collaboration, and accountability across multiple projects, ensuring alignment w...

Manage and support a 24/7 Network Operations Center ensuring optimal network performance and usability. Troubleshoot network issues, implement security measures, and document procedures while collabor...

Elevate project efficiency by supervising a legal team focused on high-stakes civil matters. Enhance management and communication skills while overseeing call center operations and coordinating litiga...

Optimize enterprise ServiceNow capabilities to enhance IT service management, workflow automation, and operational control in a complex defense environment. Drive modernization initiatives for mission...

Transform the management of complex Federal programs, driving strategic direction and operational excellence across NOAA's initiatives while leading diverse teams in a dynamic environment...

Manage, monitor, and maintain critical network operations in a 24/7 environment, ensuring high availability and performance standards to support a large-scale user base and troubleshoot complex networ...

Join us to drive enterprise-level software development projects, leveraging your skills across the full Software Development Life Cycle, and collaborate with cross-functional teams to deliver high-per...

Accelerate your career by shaping the evolution of large-scale network infrastructure. Join us to drive performance improvements, resolve complex networking challenges, and enhance our cloud platform...

Optimize dataflow processes by enhancing customer service and implementing modernization efforts. Collaborate with stakeholders to improve data management and support complex engineering initiatives i...

Join a collaborative team to design and deliver full-stack software by directing AI systems, ensuring quality and performance from concept to production across backend, frontend, and DevOps environmen...

Contribute to innovative storage solutions by leveraging strong optimization skills and technical expertise across a variety of tasks. Engage with a highly technical team to enhance performance and tr...

Explore innovative geolocation solutions by collaborating with stakeholders to enhance operational environments and manage requirements from concept to implementation, leveraging expertise in systems...

Take ownership of complex DoD cyber program management initiatives, leading operational and technical teams in the Cyber Forensics Laboratory to enhance digital forensics, incident response, and ensur...

Partner with us to architect innovative solutions for mainframe infrastructure, leveraging your extensive technical expertise in Broadcom's suite of products. Shape the future of our clients' operatio...

Join a team that's dedicated to supporting vital laboratory operations, enhancing research environments, and ensuring safety compliance while training new members and maintaining efficient resources f...

Drive innovative enterprise workflows by developing, configuring, and optimizing ServiceNow solutions that improve user experience and operational efficiency across various IT service management initi...

Analyze and modernize legacy systems through microservices architecture, establishing test frameworks, executing various testing methods, and ensuring agile development. Collaborate effectively within...

Join a team that's providing senior-level systems engineering and analysis support to Navy combat systems. Collaborate closely with experts to drive innovations in integrated warfare technologies and...