Senior Linux Administrator Jobs in Reston, VA

Unlock the potential of healthcare IT by supporting the implementation and optimization of crucial clinical and operational systems, enhancing patient care and hospital functions through innovative so...

Join an innovative team to design and execute tests on software architectures, identifying and mitigating performance limitations while collaborating with customers to enhance metrics and monitoring c...

Take ownership of software testing frameworks, identifying performance bottlenecks and implementing solutions. Collaborate closely with teams to enhance monitoring and metrics, driving improvements in...

Elevate your career by leading the design and management of hybrid IT environments. Collaborate with cross-functional teams to deliver robust AWS and Windows Server solutions that drive mission succes...

Transform software development by designing, coding, and enhancing complex systems. Collaborate with teams to ensure adherence to performance standards and resolve issues effectively, while integratin...

The Applications Operations Engineer at Interclypse is responsible for designing, implementing, monitoring, and updating applications to enhance technology solution operations. This role involves mana...

Champion innovative software development by designing and integrating prototype applications that harness modern technologies, support analytics workflows, and enhance enterprise services in a collabo...

Join a team that's focused on rapid prototyping, system integration, and evaluation of cutting-edge technologies, collaborating with engineers and analysts to deliver innovative software solutions and...

Champion infrastructure development by managing projects that enhance U.S. and global partnerships. Lead operations, support agency functions, and drive quality initiatives while ensuring efficient ad...

Join a dynamic team to manage and enhance mission-critical systems, ensuring robust infrastructure and network environments. Leverage your expertise in server and network administration to support ope...

Drive the design, development, and implementation of BESS projects by providing technical expertise and oversight across disciplines, ensuring optimal performance and compliance with industry standard...

Transform enterprise messaging and virtualization services by managing Exchange Online and Azure M365 environments. Enhance system reliability and support users in resolving email and access issues fo...

Manage and enhance complex data center networks, ensuring top performance, security, and compliance. Lead a team in designing scalable architectures and troubleshooting issues while coordinating with...

Drive optimization in control systems through collaboration with multiple teams, enhancing operational performance and reliability in material handling environments while leading project initiatives a...

Optimize enterprise-level geospatial intelligence systems; guide engineering teams through requirements, integration, and modernization initiatives for national security operations across diverse hybr...

Deliver expert software engineering leadership, driving strategic planning and technical direction for secure federal applications while mentoring teams and enhancing software delivery practices...

Champion software innovations by designing and enhancing applications for a leading financial services enterprise. Collaborate with teams to create impactful IT solutions that drive business success i...

Join a dynamic team to manage the lifecycle of commercial contracts, ensuring accuracy and compliance across agreements while collaborating with cross-functional partners to enhance contract operation...

Champion SharePoint administration to enhance documentation management for the Army National Guard, ensuring compliance and security in a complex enterprise environment supporting thousands of users a...

Pioneer innovative solutions as a senior software engineer, leveraging your expertise in complex programs and collaborating with multi-disciplinary teams to enhance and develop high-impact software ap...

Join us to advance maritime awareness by enhancing ship tracking systems. Collaborate with multi-INT analytics and cutting-edge technologies to combat illegal activities at sea, support defense initia...

Help us maintain and enhance our IT infrastructure as a Computer Support Administrator. Utilize your technical skills to troubleshoot systems, provide user support, and ensure seamless operation of ha...

Join a dynamic team to develop and maintain critical full-stack applications, enhancing operational efficiency and decision-making across multiple programs. Collaborate closely with cross-functional t...

Join a team that's dedicated to advancing cybersecurity through innovative systems engineering. Leverage your extensive experience to collaborate with top government management, enhance data analysis...

Join an innovative team focused on DevOps engineering for modernization efforts. Leverage your expertise in technologies like Docker, Kubernetes, and Terraform while supporting critical defense object...