UNIX System Administrator Jobs in Reston, VA

Transform the future of facility management by leading commissioning services, mentoring junior staff, and delivering innovative solutions for energy performance across diverse projects while ensuring...

Help us optimize HR systems by leveraging your expertise in Oracle HCM Cloud. Collaborate with cross-functional teams to enhance integration, support continuous improvement, and drive data-driven busi...

Drive mechanical systems reliability for critical environments, ensuring safety and performance across data centers and labs. Provide expert leadership, mentoring, and cross-discipline coordination to...

Accelerate mission success by designing observability solutions for AI and ML models across secure environments. Lead instrumentation for reliable, real-time monitoring to enhance decision-making in o...

Drive cybersecurity excellence by managing incident response operations for federal networks. Lead analysis, coordination, and resolution of incidents, utilizing technical skills to transform data int...

Join us in establishing and implementing a robust software QA program, ensuring the highest quality standards throughout the product lifecycle and enhancing user satisfaction through meticulous testin...

Drive operational excellence by analyzing enterprise systems and developing training that aligns with user needs. Collaborate with stakeholders to ensure accuracy in training materials, enhancing ente...

Unlock your potential as a cybersecurity leader, driving compliance and risk management for IT and classified networks. Lead audits, enforce regulations, and mentor a team to ensure secure operations...

Drive seamless international mobility and program operations support for U.S. Navy teams deployed in Saudi Arabia, ensuring effective administration, travel coordination, and compliance management to...

Support the implementation and management of advanced operational technology solutions, ensuring alignment with strategic objectives and cybersecurity best practices while leading a team on complex pr...

Take ownership of satellite communication operations and support the US Space Force. As a Project Manager/Site Lead, you will oversee a multi-site team while managing modernization and maintenance of...

Lead the charge in managing the Space Operations Command's SATCOM initiatives, ensuring effective operation and modernization of satellite communication systems. Oversee project activities with a focu...

Optimize information systems security for federal clients, ensuring compliance with federal privacy laws and overseeing security operations, policy enforcement, and risk management strategies to prote...

Develop and implement security strategies to safeguard sensitive information and systems while ensuring compliance with regulatory standards. Collaborate with cross-functional teams to enhance cyberse...

Lead the charge in delivering high-quality program analysis by supporting project agility, tracking costs, and ensuring effective communication among stakeholders. Utilize data insights to drive strat...

Join a team that's shaping the future of Aegis Training Systems through expert leadership in Test and Evaluation, driving successful execution of comprehensive test strategies and technical solutions...

Join a team that's essential in monitoring and improving production applications to ensure seamless operations while fostering collaboration and knowledge sharing among diverse teams for impactful res...

Help us drive war-fighting readiness by managing program activities, logistics, and contract oversight. Collaborate with stakeholders, ensure compliance, and direct resources to optimize performance a...

Support the development and oversight of war-fighting readiness programs, managing logistics, budgets, personnel, and compliance with federal regulations while driving program success and aligning org...

Unlock potential by leading the Guided Missile Battleship program, managing complex acquisitions, and driving operational success through collaboration with contractors while ensuring compliance and i...

Join a team that's dedicated to managing the acquisition for advanced naval systems. This role involves coordinating technical, programmatic, and financial operations while navigating complex contract...

Lead the design and development of scalable software solutions, optimizing code quality and performance through collaborative practices and innovative system architecture in a fast-paced environment...

Drive innovative cybersecurity solutions by leading data scanning initiatives, providing technical oversight, and optimizing performance. Collaborate across teams while guiding projects from concept t...

Partner with us to enhance the War Data Platform through user research and insights. This role drives the design of intuitive interfaces across security tiers, improving mission performance for users...

Engage in cutting-edge engineering solutions by supporting communications system development, troubleshooting, and lifecycle management in a dynamic environment while collaborating across multiple tea...