UNIX System Administrator Jobs in Greenbelt, MD

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...

Champion the release execution lifecycle for a key software product, driving independent delivery through proactive collaboration with engineering and QA teams across time zones while ensuring alignme...

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...

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...

Accelerate your career with impactful contributions in information systems security. Lead RMF projects, ensure compliance, and guard key systems while managing security policies and stakeholder commun...

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...

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...

Transform your expertise in a collaborative environment, driving innovation and advancing projects that enhance operational efficiency and customer satisfaction. Join a dedicated team committed to exc...

Join a dynamic team where you will shape innovative solutions and contribute to projects that drive success. Collaborate with skilled professionals to enhance processes and grow your expertise in a su...

Lead the charge in strategic program management, operational oversight, and contract compliance within a key division focused on homeless services, ensuring effective resource allocation and high-qual...

Elevate the efficiency of IT systems by managing strategic modernization plans and overseeing project execution. Join a dynamic team enhancing technology use for the Department of Transportation to me...

Join a team that's transforming market demand into growth opportunities through expert advisory support. Leverage your technical expertise to enhance customer loyalty and drive strategic project selli...

Optimize the future-state infrastructure architecture, ensuring seamless integration across cloud, network, systems, and security domains to support business growth and enhance operational resilience...