IT Systems Administrator Jobs in Arlington, VA

Champion the secure management and lifecycle of mobile devices, enhancing user experience for 20,000+ customers while integrating with Microsoft 365 and ensuring compliance with mobility security stan...

Transform business operations by leading enterprise systems, driving application development, and aligning technology solutions with strategic goals. Collaborate with teams to ensure effective deliver...

Drive the design and optimization of enterprise backup and storage solutions, ensuring efficient data protection strategies in a secure and dynamic environment for a high-profile DoD program. Lead and...

Manage and optimize diverse database environments, ensuring data integrity and performance. Collaborate with teams to enhance reporting and analytics for stakeholders while enforcing security and comp...

Drive cybersecurity excellence by leading risk management and automation initiatives. Collaborate cross-functionally to enhance security across cloud and DevSecOps environments, ensuring continuous co...

Empower partners by managing Linux systems and cloud-native tools, ensuring seamless adoption of modern technical services within the Defense Industrial Base. Leverage your expertise in containerizati...

Join a team that's dedicated to enhancing cybersecurity for federal IT systems. Support risk management, governance, and compliance efforts. Collaborate with stakeholders to ensure adherence to federa...

Oversee a dynamic IT team focused on Azure and Office 365, managing infrastructure, security, and deployments while enhancing processes and mentoring engineers to drive efficiency and compliance acros...

Unlock potential by managing and optimizing enterprise database systems, ensuring their security, availability, and performance to support critical federal operations. Collaborate with a team to enhan...

Manage the implementation and maintenance of IT systems while providing troubleshooting support and optimizing operations. Play a key role in user assistance, incident response, and system capacity pl...

Lead the charge in optimizing network and IT infrastructure through automation and innovative solutions, enhancing operational efficiency and reliability in enterprise environments while mentoring tea...

Explore and lead the secure management of IT systems, assessing vulnerabilities and risks while developing robust mitigation strategies in compliance with NIST RMF and ISO standards, ensuring enterpri...

Join a team that's dedicated to optimizing CI/CD processes, integrating tools, and troubleshooting deployment issues in a dynamic DevOps environment. Drive efficiency in microservices deployment while...

Join a team that's enhancing IT effectiveness by designing and maintaining a secure virtual infrastructure. Contribute to mission success through effective management of VMware technologies and suppor...

Drive security excellence as you enhance compliance and manage risk through the implementation of security controls and continuous monitoring in collaboration with both technical and leadership teams...

Join a team that's dedicated to enhancing security and compliance. Utilize your expertise in Risk Management Framework and collaborate effectively with technical and leadership teams to protect vital...

Take ownership of complex incident management, leading investigations and collaborating across teams to prevent issues and ensure smooth operations using ITIL best practices...

Shape the future of our mission-critical systems by managing and integrating diverse technologies to ensure optimal performance and security across development and production environments while collab...

Unlock your potential as a senior Systems Engineer guiding multi-discipline teams in optimizing geospatial intelligence solutions, ensuring timely and efficient integration across complex systems and...

Shape the future of research infrastructure by implementing, maintaining, and enhancing diverse IT systems that support complex projects, ensuring operational excellence and optimal performance in col...

Empower international combat training readiness by analyzing system designs and requirements, driving improvements for complex Navy Surface Combat Systems, and supporting effective training strategies...

Manage the design, maintenance, and support of robust IT systems, ensuring optimal performance and security. Collaborate with junior staff, mentor team members, and lead IT initiatives contributing to...

Join a team that's dedicated to managing multidisciplinary system integration in a hybrid-remote environment. Lead a skilled team through complex projects, ensuring tight collaboration and synchronize...

Lead the development and implementation of security solutions for information systems, ensuring compliance and effective risk management. Collaborate with diverse teams to maintain a secure operationa...

Take ownership of complex software systems engineering by defining specifications, designing, coding, and maintaining software applications while ensuring optimal performance and support for large tel...