UNIX System Administrator Jobs in Arlington, VA

Manage global infrastructure operations and systems for diverse applications and networks, ensuring high service levels and overseeing technical teams across multiple locations while supporting enterp...

Join a team that's integral to enhancing cybersecurity systems through expert engineering support in risk management, system design, and continuous monitoring for critical mission operations across di...

Join a team that's dedicated to shaping innovative network solutions and delivering outstanding external events. Leverage your expertise in telecom and OSS governance to drive project success and ment...

Take ownership of systems engineering analysis and requirements management, ensuring compliance and alignment with operational, cybersecurity, and architectural standards across classified and unclass...

Advance the War Data Platform initiative by managing requirements and engineering analysis across various security environments. Ensure alignment with mission objectives and facilitate stakeholder col...

Transform operational needs into structured technical specifications for the War Data Platform. Contribute to systems engineering analysis and governance, ensuring requirements are accurately maintain...

Make your mark at a dynamic organization by managing the contract lifecycle, ensuring compliance, and supporting cross-functional teams to drive efficiency and accuracy across commercial agreements...

Tackle diverse technical writing projects, create polished communications, and support program documentation, ensuring clarity and precision in executive-level task management for enhanced decision-ma...

Take ownership of transforming public services through scalable software solutions, automating CI/CD processes, and building robust test environments. Join a dynamic team dedicated to utilizing cuttin...

Unlock potential by leading complex systems engineering initiatives, providing innovative solutions, and fostering trusted partnerships, while ensuring excellence throughout the development lifecycle...

Engineer cutting-edge systems solutions by applying advanced methodologies and technical rigor, leading complex projects and ensuring successful mission outcomes through effective team mentorship and...

Lead the development and implementation of IT Security Standards. Collaborate with the Baltimore City Information Security Council to ensure compliance and maintain effective security measures across...

Elevate your career by designing and developing an enterprise web application in a dynamic, containerized Kubernetes environment, collaborating with a cross-functional team to ensure mission success a...

Pioneer Zero Trust initiatives, optimizing cybersecurity frameworks, and lead the design and implementation of security architectures within diverse military environments to ensure the integrity and a...

Join a team that's driving innovative digital modernization initiatives. As a key player, you'll manage the administration and optimization of Appian and other low-code platforms, ensuring high perfor...

Lead the development and sustainment of a mission-critical web application, collaborating with cross-functional teams in a dynamic containerized environment using cutting-edge technologies...

Advance operational efficiency by coordinating program activities, contract deliverables, and cross-functional collaboration. Leverage strong organizational skills to support a dynamic team in achievi...

Join a team of skilled Software Engineers developing and enhancing complex software solutions. Work with diverse technologies, design efficient systems, and deliver quality applications while collabor...

Shape the future of software development by designing, coding, and maintaining complex systems. Collaborate with teams, analyze user needs, and implement effective solutions using modern programming l...

Transform technical training delivery for operators and service staff, ensuring high standards and alignment with stakeholder needs. Develop courses and foster engagement while traveling across the U...

Unlock potential by leveraging your software engineering expertise in cutting-edge projects. Collaborate with a dynamic team to design and implement innovative solutions that drive success in complex...

Champion software development initiatives, leveraging over 7 years of experience to drive complex projects using Java, Angular, and modern containerization techniques. Collaborate with cross-functiona...

Shape the future of container platforms! Build, maintain, and optimize scalable applications while ensuring high performance, security, and automation across hybrid environments...

Play a key role in systems engineering for groundbreaking space programs. Collaborate with diverse teams to integrate ground and space satellite architecture, ensuring compatibility and fostering inno...

Engineer software solutions to enhance a network data collection suite. Oversee development lifecycle, documentation, and user support while collaborating with teams on innovative tools for network se...