IT Systems Administrator Jobs in Reston, VA

Lead the charge in managing Workday release activities, ensuring seamless updates by collaborating with cross-functional teams while minimizing disruption and maximizing value. Expertise in Workday me...

Champion system innovation by developing and optimizing applications on Linux, integrating systems, and enhancing operational performance within a collaborative team to accomplish critical national mi...

Analyze, develop, and manage federal timekeeping solutions to ensure compliance and enhance system efficiencies in collaboration with stakeholders, focusing on accuracy and support across enterprise e...

Elevate federal program management by providing expert oversight and support for timekeeping and payroll systems. Drive compliance, enhance efficiency, and optimize customer service across a large ent...

Join our team as a User Support Program Manager to design and oversee comprehensive end-user support for automated litigation services, focusing on enhancing user experience and optimizing support pro...

Join a team that's redefining release management. Oversee the planning and execution of application and infrastructure releases while ensuring compliance, minimizing downtime, and driving process impr...

Join our team to elevate DoD cloud security and enhance RMF processes. Your technical expertise will turn vital guidance into actionable security measures, enabling mission-critical systems' safe oper...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Lead delivery of ALS lab data processing services for DOJ’s complex litigation. Oversee eDiscovery team, ensuring compliance with ESI specifications while providing strategic consultation and maintain...

Drive innovative enterprise workflows by developing, configuring, and optimizing ServiceNow solutions that improve user experience and operational efficiency across various IT service management initi...

Empower operational excellence by ensuring seamless vendor support and issue resolution for enterprise analytics platforms, enhancing capabilities for Joint All-Domain Command and Control missions cri...

Empower mission success by leveraging your expertise in platform operations and IT support. As a critical team member, you'll drive operational continuity and enhance analytics capabilities in support...

Transform intelligence operations by architecting cutting-edge solutions for DoD and IC sectors. Lead technical engagements, design secure infrastructures, and optimize data platforms to support missi...

Grow your career with a dynamic team of Systems Engineers driving engineering excellence across the Intelligence Community, focusing on system development, design, requirements specification, and cust...

Lead managed services operations to enhance enterprise IT and cybersecurity for the Army National Guard. Ensure compliance with SLAs, analyze service performance, and support incident management acros...

Help us drive rapid technological advancement for defense by integrating cross-functional teams, managing project execution, and ensuring compliance with security protocols. You'll lead initiatives th...

Lead the development and maintenance of IT infrastructure while managing network operations and supporting strategic goals in a collaborative environment to elevate user experience and system efficien...

Elevate your career by joining a dynamic team focusing on AI/ML development and high-performance applications, integrating innovative solutions within scalable systems. Drive impactful projects levera...

Empower the DOJ by leading complex audit investigations, ensuring compliance, and guiding junior staff while enhancing operational efficiency within a fully remote environment...

Join a mission-driven team to support and optimize Microsoft Exchange and Windows infrastructure in hybrid environments, ensuring system availability, conducting complex migrations, and resolving high...

Join a team that's driving innovative digital modernization initiatives. As a key player, you'll manage the administration and optimization of Appian and other low-code platforms, ensuring high perfor...

Join our team to drive effective IT operations and ensure seamless delivery of technology initiatives. Collaborate with cross-functional teams and vendors to maintain a stable and scalable technology...

Join us to advance maritime awareness by enhancing ship tracking systems. Collaborate with multi-INT analytics and cutting-edge technologies to combat illegal activities at sea, support defense initia...

Lead advanced Microsoft identity engineering initiatives, driving digital transformation through innovative identity and access management solutions tailored for complex organizational structures and...

Deliver innovative SharePoint solutions by designing, developing, and enhancing enterprise environments. Collaborate with cross-functional teams to ensure scalable systems that streamline business pro...