Senior Linux Administrator Jobs in Reston, VA

Unlock potential by delivering expert systems analysis, training, and support for complex SATCOM operations. Collaborate with teams to enhance security and ensure effective network communications mana...

Lead the management and implementation of IT systems, focusing on security patches and user access. Collaborate within a small team to ensure operational excellence and data integrity, while supportin...

Manage IT systems support and maintenance, focusing on security and access control. Collaborate with a team to troubleshoot, implement, and enhance electronic systems for federal and commercial client...

Lead the charge in advancing Zero Trust architectures for the US Air Force, optimizing multi-layered enterprise systems to enhance efficiency, reliability, and security across diverse environments in...

Unlock potential by designing and optimizing scalable infrastructure, ensuring high availability and security while collaborating with cross-functional teams to resolve complex technical challenges...

Champion the future of IT infrastructure by providing expert field support, troubleshooting, and maintaining systems in diverse environments. Collaborate with federal teams and ensure seamless operati...

Collaborate in a dynamic team providing 24/7 support for Identity and Access Management systems, ensuring efficient operations and user satisfaction through comprehensive Tier 1 and Tier 2 assistance...

Support network integration initiatives and maintain reliable connectivity in enterprise LAN/WAN environments. Collaborate with teams to troubleshoot and enhance network performance while leveraging A...

Join a team that's developing and executing test plans for HPC systems, ensuring compliance with requirements. Analyze system specifications to optimize performance, coordinate evaluations, and enhanc...

Manage complex litigation support projects remotely, overseeing staff and coordinating case activities. Play a key role in ensuring effective communication with clients and attorneys while executing d...

Drive your career by supporting critical modernization efforts in healthcare. Collaborate with stakeholders to gather requirements and transform legacy systems, ensuring improved services for veterans...

Optimize system operations by applying expertise in configuration and maintenance. Monitor performance, troubleshoot issues, and implement security protocols, ensuring efficiency and resilience in gov...

Bring your technology expertise to drive innovation as a Principal Systems Administrator. Lead IT operations, manage critical systems, and ensure security protocols in a dynamic and collaborative envi...

Accelerate your career by designing and troubleshooting advanced network infrastructures. Collaborate with teams to innovate solutions, enhance customer service, and lead impactful projects while focu...

Elevate your career by providing senior-level cybersecurity engineering support, enhancing the security of federal information systems through effective risk management and compliance processes while...

Join a team that's redefining release management. Oversee the planning and execution of application and infrastructure releases while ensuring compliance, minimizing downtime, and driving process impr...

Elevate your career by maintaining database integrity and performance while supporting complex IT systems. Join a mission-driven team to enhance national security through your extensive DBA expertise...

Join a team that supports critical national security programs by maintaining and optimizing databases, ensuring security and availability, and assisting with migrations to cloud environments like AWS...

Unlock your potential as a Staff DevSecOps Engineer, leading security and efficiency initiatives for cloud-based platforms in a collaborative environment, driving the deployment of real-time data solu...

Empower your career by leading the development of secure end-to-end application lifecycles. Collaborate with a dedicated team enhancing data platforms for critical decision-making in high-stakes envir...

Contribute to mission success by developing and maintaining secure enterprise applications, leveraging modern programming languages and Agile practices for federal systems in a collaborative environme...

Innovate in classified technology by enhancing mobility infrastructure and ensuring secure integration. Drive modernization, conduct feasibility studies, and provide strategic recommendations on emerg...

Drive the management and support of IT systems for our Cyber Mission unit, ensuring their reliability and optimal performance while interfacing with internal teams and enhancing operational processes...

Unlock your potential by resolving technical requests and managing customer accounts. Collaborate in a dynamic environment to enhance service delivery. Join us to make a valuable impact with your expe...

Lead database administration efforts to ensure operational reliability, security, and performance for critical systems. Collaborate with teams to maintain data integrity and support the mission of a n...