IT Systems Administrator Jobs in Reston, VA

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...

Transform infrastructure management as you lead lifecycle initiatives, deploying and securing AWS services. Collaborate with teams, optimize performance, and drive innovation for mission-critical syst...

Lead the charge in identifying and pursuing enterprise IT opportunities for the Intelligence Community. Drive customer engagement while developing strategic relationships to support mission-focused di...

Elevate your career by leading the design and management of non-production environments to ensure robust testing, security, and production readiness across enterprise systems. Collaborate across teams...

Join a team that oversees the design and management of test environments, ensuring stability and integrity for application testing and production readiness in enterprise systems, while supporting cybe...

Develop and maintain automated testing frameworks for diverse software applications, ensuring quality through manual and automated testing. Collaborate with teams to enhance testing efficiency and ali...

Empower cybersecurity resilience by analyzing, monitoring, and responding to threats in a dynamic operations environment. Work collaboratively to protect enterprise networks while enhancing incident r...

Build a robust framework to optimize government software acquisition and integration, serving as a trusted advisor while enhancing mission outcomes and supporting critical system lifecycles...

Join a dynamic mission engineering team, responsible for operations planning and command control in a challenging 24/7 environment. Your contributions will be crucial to successful satellite operation...

Engage in critical cybersecurity assessments and operations, ensuring robust security across vast network environments. Contribute to risk management and compliance initiatives, and work collaborative...

Lead the charge in managing and optimizing virtualization environments while providing expert support in system administration, scripting, and infrastructure changes to enhance operational efficiency...

Contribute to seamless client onboarding by implementing secure, compliant IT solutions. Collaborate with engineers and project managers, ensuring reliable outcomes through detailed planning and execu...

Champion cutting-edge IT solutions as you lead project lifecycles, manage budgets, and ensure stakeholder alignment, driving innovation while adhering to federal regulations and delivering high-qualit...

Lead the charge in architecting secure, scalable infrastructure aligned with business goals. Collaborate with stakeholders to integrate technology, optimize application portfolios, and drive innovatio...

Transform advanced AI capabilities by designing and deploying machine learning solutions that enhance operational efficiency and support the War Data Platform's modernization efforts across all classi...

Champion the fight against fraud by analyzing emerging threats, collaborating across teams, and developing actionable intelligence that enhances financial integrity and operational transparency...

Transform mission applications by ensuring availability through proactive Tier 2 SW maintenance, leading incident management, and supporting configuration activities in a collaborative, secure environ...

Lead the charge in ensuring mission application availability through proactive Tier 2 software maintenance, incident management, and service transitions while collaborating across teams to enhance ope...

Accelerate your career by developing and supporting advanced IT systems for environmental services. Engage in 24/7 operational support, ensuring the efficiency and reliability of critical data operati...

Collaborate to oversee daily operations ensuring seamless service delivery and process optimization. Lead and mentor teams, manage cross-functional stakeholder relationships, and drive continuous impr...

Unlock potential by driving advanced AI capabilities for the War Data Platform, enhancing operational support for U.S. defense initiatives through cutting-edge machine learning and natural language pr...

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

Champion the growth of key public sector accounts by building strong relationships, executing strategic initiatives, and driving revenue. This role demands industry knowledge, proven sales expertise...

Lead cloud migration and modernization initiatives, managing project staffing and resources, while ensuring Agile practices are followed and project risks are mitigated for multiple complex software d...

Drive strategic alignment between Legal and IT, shaping a multi-year roadmap that enhances technology initiatives, prioritizes governance, and strengthens cybersecurity for efficient delivery and bett...