Senior Linux Administrator Jobs in Reston, VA

The Cloud Infrastructure & Cybersecurity System Engineer 3 will drive secure cloud innovation within a mission-critical environment for a key DoD program. This role requires expertise in cloud archite...

Take ownership of data-driven decision-making processes, enhancing operational efficiency through expert analysis and modeling. Collaborate across teams to drive strategic initiatives and ensure effec...

Secure and enhance critical IT infrastructures, ensuring resilience against evolving threats while bridging policy with implementation in cloud environments and classified systems...

Unlock potential by designing and managing robust DevSecOps pipelines, integrating automation and security best practices to enhance software deployment efficiency and reliability. Collaborate with en...

Lead the charge in securing mission-critical applications by implementing DevSecOps practices throughout the software development lifecycle and collaborating with cross-functional teams to enhance sec...

Join a team that's leading Agile release operations, enhancing workflow processes, and driving successful capability delivery across multiple environments. Collaborate across teams to ensure seamless...

Lead the charge in managing complex electrical projects, integrating systems, and liaising with stakeholders for optimal success in fast-paced data infrastructure initiatives...

Unlock potential by joining a skilled team as a Senior Network Engineer, where you will design, implement, and optimize enterprise collaboration solutions, ensuring high-performance and secure communi...

Lead complex software development initiatives, driving secure architecture and modernization for mission-critical applications in national security and law enforcement domains. Mentor teams and influe...

Lead the charge in innovative software solutions, integrating data and AI models to enhance autonomous workflows and drive impactful cyber operations within a collaborative team environment...

Grow your career with hands-on development in AI-driven systems, integrating diverse data sources and collaborating with cyber analysts to create adaptive workflows that reshape operational efficiency...

Develop innovative applications by collaborating with stakeholders, improving systems, and supporting the entire Software Development Life Cycle (SDLC) using .NET technologies and modern development p...

Deliver innovative network solutions as a technical lead, architecting advanced application delivery systems using F5 and Infoblox to enhance performance, security, and reliability in a complex, evolv...

Join our team as a Senior Application Support Engineer to ensure seamless operations and drive continuous improvements. You'll optimize business applications, facilitate transitions, and enhance servi...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Innovate the core execution model and architecture of a critical platform, ensuring it meets real-world reliability, security, and performance standards while serving as a guiding force for all engine...

Join a team that's expanding capabilities by leveraging SAP expertise to oversee technical projects, mentor junior administrators, and streamline solutions. Elevate your career in a dynamic environmen...

Join a team that's focused on delivering exceptional client account management while fostering strong relationships and driving performance metrics within a dynamic and regulated environment...

Elevate cybersecurity standards by analyzing OT and ICS telemetry to detect anomalies and support remediation actions, ensuring the integrity of critical infrastructure aligned with defense and operat...

Elevate your career by leading innovative control system projects. Oversee project tasks and ensure successful execution while collaborating with teams to meet customer needs and drive project success...

Shape the future of maritime consulting by providing technical expertise, leading risk assessments, and managing project deliverables to ensure quality services while strengthening client relationship...

Join a team shaping the future of airspace safety and surveillance. In this role, you’ll design, integrate, and analyze complex systems that enhance the security of our skies, directly supporting the...

Develop and implement comprehensive testing strategies to ensure IT solutions meet stringent quality standards in complex environments, collaborating closely with cross-functional teams to validate sy...

Shape the future of radar systems engineering by collaborating with multidisciplinary teams to enhance operational capabilities and support space domain awareness and missile warning missions...

Transform defense collaboration by ensuring compliance with foreign disclosure and export regulations. Drive success through expert review of program materials, coordination with agencies, and trainin...