IT Systems Administrator Jobs in Ashburn, VA

Empower mission-critical capabilities by ensuring optimal performance, security, and stability of cloud and on-premises environments, supporting Agile teams in a classified setting while tackling comp...

Empower mission success by managing systems operations, ensuring availability, security, and performance in a dynamic Agile environment while collaborating with cross-functional teams to support geosp...

Unlock potential by managing IT infrastructure and providing comprehensive support for system administration. Your expertise will enhance reliability and performance while directly addressing system i...

Optimize security operations by implementing and enforcing information assurance policies, conducting risk assessments, and collaborating with engineering teams to maintain compliance and system secur...

Advance your career by leading the administration and optimization of dynamic Windows and Linux server environments while ensuring scalability, security, and performance in a collaborative infrastruct...

Unlock potential by designing and managing complex systems architectures. Drive impactful projects within the public sector ensuring robust integration, compliance with security protocols, and continu...

Contribute to IT excellence by managing helpdesk support, enhancing documentation standards, and driving Tier 2 systems administration across diverse SaaS platforms, fostering a collaborative environm...

Lead the charge in enhancing cybersecurity for U.S. Navy systems, ensuring compliance with essential DoD policies. Drive risk management and secure operations while guiding technical teams through ass...

Transform operational capabilities through innovative solutions in a dynamic team. You'll lead DevOps architecture while enhancing software delivery, network security, and system performance for criti...

Unlock potential by providing advanced clinical systems management and 24/7 support, ensuring seamless operation of critical health technologies. Collaborate across teams to enhance IT workflows and s...

Oversee advanced system administration and infrastructure maintenance tasks, ensuring optimal performance and security upgrades. Collaborate with engineering teams, manage data center operations, and...

Optimize your skills as you manage complex system administration tasks, drive infrastructure improvements, and uphold security standards within a dynamic team environment, supporting mission-critical...

Transform cybersecurity efforts by leading systems engineering initiatives that enhance complex software systems while ensuring adherence to design requirements. Collaborate with diverse teams to safe...

Lead the charge in managing and optimizing complex network systems, ensuring robust cybersecurity measures, and providing top-tier administrative support to enhance organizational infrastructure and o...

Optimize user support systems while assisting with government databases and software. Play a key role in the Tier I and II help desk for first contact resolution. Collaborate in a dynamic environment...

Empower security initiatives by leading information assurance efforts, ensuring compliance through thorough assessment, coordination, and documentation of security processes. Collaborate with stakehol...

Unlock potential by serving as a technical authority in modernizing ICAM solutions, managing federated identities, and designing secure access control frameworks to enhance enterprise security in a hy...

Shape the future of the ServiceNow platform by leading a high-performing team in optimizing business services and enhancing workflows through strategic vision, governance, and Agile methodologies whil...

Transform the way we deliver IT solutions by managing requirements across multiple platforms, collaborating with diverse teams, and ensuring client needs are met through strategic application support...

North Point Technology is seeking a TS/SCI CI Poly cleared System Administrator to maintain and enhance secure IT environments for mission-driven customers. The role involves managing Active Directory...

Drive the management of IT systems, ensuring project milestones align with business strategies. Collaborate with teams to optimize technology resources and enhance service delivery, while prioritizing...

Help us manage and enhance IT systems while leading projects to meet business goals. Collaborate with teams to analyze needs, solve issues, and ensure timely delivery of technology solutions that supp...

Champion IT operations by leading infrastructure services, ensuring efficient environments, and driving innovative solutions to deliver exceptional client support in a 24/7 operations setting...

Champion the advancement of cloud automation systems by harnessing your expertise in DevOps and systems engineering. Collaborate closely with leadership to innovate and deliver cutting-edge solutions...

Deliver innovative solutions by leading systems administration and DevOps activities for cutting-edge web and cloud technologies, enhancing analytics production and dissemination capabilities in a dyn...