Senior Linux Administrator Jobs in Fairfax, VA

Drive advanced incident response and threat detection efforts in a dynamic SOC environment. Engage in proactive threat hunting and operational support to enhance organizational security measures and m...

Unlock potential by joining a team that blends technology and security for a modernized government platform, enhancing data integrity and compliance while prioritizing vulnerabilities and automating s...

Lead the charge in engineering complex enterprise systems, delivering technical authority in RF-enabled solutions and GOTS architectures, while ensuring operational sustainment and interoperability ac...

Join us as a Principal Systems Engineer, leading engineering efforts for FORNSAT systems. Utilize your expertise in complex systems integration and enterprise architectures, while ensuring operational...

Join us to advance your software development career, enhancing user experiences for millions. Collaborate in a dynamic environment, employing Java/Angular or Node/React to drive SSA's Digital Moderniz...

Advance your expertise by managing complex DevSecOps infrastructures, enhancing cloud operations, and ensuring security compliance across Army environments. Collaborate with diverse teams to provide i...

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...

Lead cybersecurity initiatives to protect sensitive biomedical research data. Design and implement robust security controls while ensuring compliance with federal standards. Collaborate with diverse t...

Take ownership of server system administration, ensuring robust performance and security while applying best practices for maintenance and compliance. Collaborate with teams to troubleshoot incidents...

Drive the scalability and security of our cloud infrastructure while optimizing deployment processes to ensure high-quality software delivery. Collaborate with global teams to enhance system performan...

Take ownership of security operations, ensuring compliance and integrity of enterprise systems. Collaborate across teams to identify vulnerabilities, manage patches, and support cybersecurity initiati...

Accelerate progress at the forefront of high-performance computing by developing and maintaining core system libraries and interfaces, enhancing platform reliability, and collaborating across teams to...

Optimize security and IT operations, supporting diverse teams and managing requests while ensuring efficient access control and incident responses. Collaborate in a remote-first environment dedicated...

Join a team that's dedicated to maintaining and optimizing SQL Server environments, ensuring security and performance. Collaborate with development teams on tasks like query optimization and provide c...

Join a team that's pioneering solutions with your expertise in systems engineering, drawing on 20+ years of experience. Your role encompasses critical project delivery and innovation, supporting an im...

Unlock your potential by developing innovative software solutions and leading containerized applications. Collaborate with engineers to integrate systems and push boundaries in composable infrastructu...

Manage complex AI-powered modernization projects in federal healthcare, overseeing cross-functional teams to ensure successful delivery of initiatives that enhance mission-critical systems and support...

Shape the future of technology by driving full-stack development initiatives that enhance mission-critical software capabilities, ensuring robust, secure applications in an agile environment, while co...

Empower a multinational initiative by managing and optimizing cutting-edge infrastructure technologies, ensuring seamless connectivity and security to enhance information-sharing capabilities among al...

Shape the future of healthcare technology by developing high-performance, cloud-native applications using .NET and React. Collaborate cross-functionally to enhance patient outcomes through scalable an...

Collaborate with cybersecurity and infrastructure teams to engineer, deploy, and maintain a robust IDaaS platform. Drive integration of identity solutions adhering to Zero-Trust principles within a mi...

Champion the design and deployment of global AWS cloud infrastructure, ensuring optimal system performance and reliability while collaborating with cross-functional teams and driving continuous improv...

Contribute to advanced network engineering solutions, ensuring robust data, voice, and video services. Drive operational support, design redundancy, and enhance network performance while collaborating...

Accelerate progress at building cutting-edge data and voice networks with hands-on design, troubleshooting, and support. Engage in advanced projects, collaboration, and knowledge transfer in a dynamic...

Lead the architectural design and integration of enterprise systems while driving modernization strategies to enhance operations and performance. Collaborate with cross-functional teams to ensure secu...