Senior Linux Administrator Jobs in Reston, VA

Join a team that's dedicated to ensuring 24/7 availability of technology solutions, focusing on IBM WebSphere Application Server. Collaborate to identify and resolve complex technical issues, enhancin...

Transform complex database operations as a specialist, ensuring compliance and optimizing management of critical Army applications. Utilize your expertise to resolve technical challenges and collabora...

Join a team that's central to enhancing cybersecurity for pivotal operations. As a key engineer, you'll design and maintain cutting-edge security tools to bolster defense capabilities across varied en...

Unlock potential by leading systems engineering efforts to ensure successful project realization and integration. Collaborate across disciplines to meet stakeholder needs while managing risks and opti...

Lead systems engineering efforts to integrate diverse disciplines, ensuring stakeholder requirements are met and systems operate effectively through their lifecycle, providing critical support to Navy...

Help us enhance system reliability and scalability by collaborating with peers, mentoring, and developing innovative solutions within an agile team to ensure high-quality software delivery and support...

Drive innovation by developing and deploying secure technical solutions within a collaborative team. Utilize modern technologies to tackle complex challenges, ensuring optimal functionality and safety...

Transform the reliability and performance of production systems by implementing best-in-class SRE practices. Drive incident management, enhance observability with DataDog, and optimize cloud costs whi...

Accelerate your career in a dynamic role where you will enhance cloud automation, collaborate across teams, and maintain CI/CD pipelines in a fast-paced environment, ensuring optimal performance of ap...

Unlock your potential as a technical expert supporting VA systems. Collaborate on cloud solutions while ensuring compliance and optimizing software delivery in a fast-paced environment. Join a dedicat...

Transform scientific algorithms into reliable operational applications. Partner in enhancing software tools and systems within the radar network while ensuring seamless data integration and compliance...

Optimize and sustain enterprise IT systems by delivering robust support, deploying technologies, and enhancing performance across Windows and Linux platforms while collaborating with engineering teams...

Contribute to impactful research initiatives by analyzing policies, coordinating evaluations, and supporting operational transitions while leading the development of analytic tools and technical infra...

Elevate your career with a lead role overseeing enterprise network operations, delivering vital infrastructure services and ensuring compliance for over 120,000 users across a diverse range of militar...

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...

Discover a pivotal role in managing enterprise network operations, ensuring resilient and secure infrastructures for mission-critical academic and administrative functions, while supporting modernizat...

Drive advanced software design and integration for real-time systems, collaborating with multi-disciplinary teams on innovative Electronic Warfare solutions that enhance national security and support...

Join our team and take ownership of optimizing Oracle PeopleSoft database environments, ensuring performance and security while supporting enterprise-wide human resources systems. Drive innovation and...

Deliver strategic leadership as a senior systems engineer in C4I/IAMD, enhancing coalition interoperability and integrated defense capabilities through collaboration with international partners and se...

Engage as a senior expert in C4I/IAMD systems, driving coalition interoperability and defense capabilities through collaboration with senior DAF officials and international partners, while delivering...

Architect the future of air and missile defense by leading strategic integration of C4I systems, engaging with international partners, and delivering expert guidance to enhance coalition interoperabil...

Join a dynamic team as you develop innovative software for Navy programs, leveraging your expertise in C++, Kubernetes, and Linux. Contribute to cutting-edge solutions within a collaborative environme...

Join a team that's shaping naval technology by developing innovative software solutions. You'll leverage your expertise in C++, design patterns, and messaging protocols to support critical Navy progra...

Shape the future of enterprise networking by leading infrastructure design and cloud integration efforts, ensuring secure and scalable solutions across diverse environments while collaborating with en...

Drive Adelphi's security program, ensuring compliance and collaboration in a fast-paced environment. Lead efforts for timely DoD authorization, integrating security architecture with operations while...