Systems Administrator Jobs in Reston, VA

Drive secure network innovation in a dynamic environment, managing complex infrastructures across multiple security domains. Support mission-critical operations and collaborate with stakeholders to en...

Shape the future of secure networking by designing and maintaining cutting-edge infrastructures for classified environments, ensuring operational excellence across diverse platforms and technologies w...

Unlock your potential by delivering integrated DevSecOps solutions for mission-critical systems, collaborating with engineering teams and government partners to enhance capabilities and security acros...

Join a team that's focused on securing information systems by implementing vital security controls. Support senior engineers while gaining hands-on experience in the cybersecurity field, contributing...

Elevate security protocols by leveraging 12+ years of experience in information assurance. Lead compliance initiatives while managing complex programs, ensuring robust protection of critical data acro...

Transform operations by leading critical mechanical systems in AI data centers. Drive technical readiness, oversee audits, and enhance cooling infrastructure to meet rigorous demands while mentoring u...

Join a team that's dedicated to enhancing contract management quality. Oversee workflows, lead staff productivity initiatives, and resolve complex issues while ensuring compliance and customer satisfa...

Unlock potential by developing and maintaining enterprise applications for a mission-critical program, ensuring operational stability and security, while collaborating with cross-functional teams to i...

Innovate cybersecurity solutions while analyzing threat intelligence to enhance SOC operations. Contribute to 24/7 cyber defense efforts that protect critical network environments across a vast operat...

Elevate national security efforts as you conduct cyber operations, driving access development and target engagement while ensuring tradecraft precision and operational integrity in complex environment...

Advance national security by executing cyberspace operations, focusing on access development and target engagement while ensuring long-term operational viability and counterintelligence awareness in a...

Elevate maritime domain awareness by enhancing ship tracking systems through advanced analytics and data fusion, preventing illicit activities at sea while supporting critical U.S. homeland defense in...

Support cybersecurity operations by executing RMF activities and documentation for ARNG systems, ensuring compliance and security readiness across a vast network supporting over 120,000 users in vario...

Redefine the future of logistics by solving complex engineering challenges in sortation and transportation systems. Lead high-impact projects, innovate solutions, and travel regionally to enhance oper...

Transform the digital landscape by integrating systems while providing hands-on leadership across various environments. Drive innovation with deep expertise in network architecture and engineering as...

Join a dynamic team that drives logistics support across multiple programs, ensuring alignment with strategic objectives while managing Integrated Logistics Support (ILS) requirements for comprehensiv...

Reimagine the security landscape by leading risk management initiatives and enhancing security protocols in a collaborative, hybrid setting. Drive processes and ensure compliance, guiding a skilled te...

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 pivotal team to architect and optimize advanced DevSecOps pipelines for a key Department of War initiative, ensuring operational resilience and collaboration across multiple classified networks...

Shape secure operations and advanced systems administration across multiple domains. Leverage your expertise in Windows, Linux, and SQL Server environments to ensure compliance and reliability of crit...

Elevate IT operations by leading and optimizing corporate infrastructure and cybersecurity efforts while ensuring compliance with federal standards and mentoring a high-performing team to deliver seam...

Join a team that's responsible for building and maintaining a scalable, secure, and performant Linux infrastructure through automation and modern tooling, ensuring high availability and adherence to b...

Lead a dedicated team focused on enhancing IT service delivery through strategic management of SharePoint Knowledge Management, ensuring compliance and accessibility of critical documents for authoriz...

Empower your career as you design, implement, and manage cutting-edge network infrastructures. Collaborate to enhance security measures and optimize performance across complex LAN and WAN environments...

Lead the design and optimization of data center asset management processes, ensuring compliance and operational excellence throughout the lifecycle of hardware assets while collaborating cross-functio...