IT Systems Administrator Jobs in Sterling, VA

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...

Lead 24x7 server and network operations monitoring to ensure system availability. Collaborate with technical teams to analyze issues and maintain documentation while staying current on evolving proced...

Join a dynamic team as you lead the charge in managing virtual desktop environments, analyzing system performance, ensuring compliance, and enhancing cybersecurity measures for critical national intel...

Lead the charge in enhancing user experiences through innovative Virtual Desktop solutions. Drive system performance, security compliance, and support in a dynamic large-scale computing environment to...

Empower your career with a dynamic role in network administration. Collaborate to configure, support, and enhance IT infrastructure, ensuring optimal performance while preventing issues across crucial...

Optimize customer operations by maintaining and upgrading systems across multiple sites. Engage with partners to manage requirements, validate functionality, and provide administration and troubleshoo...

Lead a team to deliver comprehensive cybersecurity solutions, ensuring system integrity and compliance. Collaborate with clients to gather requirements and implement risk mitigation strategies while d...

Join a team that's building advanced cloud solutions to enhance national security. Collaborate in a fast-paced environment focusing on AI/ML capabilities within large-scale compute clusters and AWS in...

Lead the charge in building cutting-edge cloud solutions for national security. Join a dynamic team to support innovative cyber and AI/ML capabilities in a fast-paced, mission-driven environment, enha...

Lead and enhance L1/L2 IT support operations while mentoring a dedicated team. Manage escalations, improve processes, and drive IT service excellence while ensuring seamless user experiences throughou...

Shape cybersecurity operations by collecting threat intelligence, enhancing defenses, and producing insightful reports, while collaborating with a dynamic team to secure enterprise services for over 1...

Elevate your career as a Senior Systems Engineer, driving strategic tech and business solutions in complex environments. Collaborate with diverse teams to integrate systems, enhance documentation, and...

Develop and maintain robust software solutions for mission-critical applications. Collaborate with cross-functional teams to enhance functionality, streamline processes, and ensure high-quality code d...

Unlock the potential of healthcare IT by supporting the implementation and optimization of crucial clinical and operational systems, enhancing patient care and hospital functions through innovative so...

Unlock your potential in this dynamic role, providing essential security support within Special Access Programs while collaborating closely with Department of Defense entities and leading security ini...

Lead the charge in optimizing endpoint management for critical IT operations, supporting over 120,000 users nationwide. Contribute to a dynamic team ensuring robust compliance and security tailored fo...

Elevate system performance and user experience by managing core IT operations. You'll troubleshoot, improve, and secure essential platforms, ensuring seamless integration and operational excellence wh...

Join a team that's dedicated to applying systems engineering principles across all life cycle phases, fostering collaboration with stakeholders and driving mission success through effective communicat...

Join a team that's dedicated to applying systems engineering principles across the entire systems life cycle, fostering collaboration and strong stakeholder relationships to meet mission objectives an...

Take ownership of maintaining the security posture of information systems. Collaborate with teams for incident handling, compliance audits, and authorization documentation, while providing day-to-day...

Lead the charge in safeguarding sensitive data within a critical cybersecurity program. Collaborate with teams to implement robust data protection controls and monitor user activity, ensuring complian...

Support our IT Operations as a SIAM ITSM Specialist, driving process improvement and governance across Change, Configuration, Event, and Incident Management for a multi-provider ecosystem in a strateg...

Drive cyber defense initiatives by analyzing network telemetry to detect threats, ensuring comprehensive support for the Army National Guard's cybersecurity operations across extensive environments an...

Drive efficient systems maintenance by automating updates, enhancing security, and resolving network issues. Collaborate within a dynamic environment focused on optimizing training systems across mult...