IT Systems Administrator Jobs in Reston, VA

Oversee daily systems analysis and management in support of satellite communications. Engage with customers and ensure compliance with Information Assurance security requirements while providing techn...

Empower the development of our corporate mobile device program, establishing a cohesive strategy for a global rollout. Lead device management decisions that enhance productivity, ensure compliance, an...

Advance your career by leading complex airport systems projects, coordinating multidisciplinary teams to ensure timely delivery, quality control, and adherence to regulations for mission-critical tech...

Lead complex airport systems projects, coordinating teams from planning to operational transition while ensuring alignment with technical standards and regulatory requirements...

Lead complex airport systems projects, ensuring alignment with operational needs, managing multidisciplinary teams, schedules, and budgets throughout all project phases from planning to closeout...

Optimize platform deployments and customer support by effectively managing the Istari platform across diverse environments. Collaborate cross-functionally to ensure seamless infrastructure operations...

Optimize security compliance and protection across mission-critical environments. Drive mission success by implementing security policies, supporting risk management activities, and ensuring adherence...

Lead the charge in enhancing security compliance across mission-critical systems. This role involves policy implementation, risk management, security documentation, and collaborating with various stak...

Join as an Information Systems Security Officer to ensure the security of complex IT systems. Collaborate with teams for compliance, vulnerability management, and continuous monitoring, while supporti...

Elevate enterprise infrastructure through Red Hat Linux administration, monitoring, and critical application support in a dynamic DoD environment while collaborating with experienced engineers to enha...

Build a strong security foundation by ensuring compliance and protecting systems. Leverage your expertise in Risk Management Framework and collaborate with teams to enhance security controls and conti...

Take ownership of enterprise storage systems management, ensuring seamless operation of a multi-environment SAN. Handle backup and recovery, virtualization, and data transport across on-premises and h...

Join a team that's redefining system security through comprehensive assessments, innovative architectures, and collaborative strategies to protect complex networks and ensure compliance, enhancing the...

Develop, implement, and support secure operations for classified systems while mentoring junior staff and collaborating on creative solutions to complex technical challenges in a dynamic IT environmen...

Elevate cloud security by designing and implementing robust measures, enhancing zero-trust access controls, and optimizing SASE frameworks across AWS, GCP, and Azure environments while mentoring junio...

Drive complex network projects, guide technical teams, and ensure timely delivery of network solutions while providing leadership in a challenging environment. Collaborate with stakeholders to enhance...

Transform large-scale Linux systems by overseeing installations, operations, and security. Leverage your experience to maintain reliability and performance enhancements while managing compute, network...

Transform large-scale Linux systems through installation, support, and security. Manage day-to-day operations, monitor performance, and resolve issues, ensuring reliability and security enhancements a...

Lead the charge in managing systems administration, cybersecurity operations, and technical support for national classified systems, ensuring data integrity and compliance with DOJ policies while coll...

Champion exceptional IT infrastructure solutions and end-user services by leading a diverse team that ensures secure, reliable, and scalable technology operations while collaborating with key stakehol...

Transform vital IT infrastructure by integrating and managing complex systems. Support mission-critical Identity and Access Management initiatives while collaborating across teams to ensure high avail...

Unlock your potential in a dynamic team focused on innovative Data Systems Engineering, providing comprehensive lifecycle Systems Engineering and Integration (SE&I) solutions to meet national intellig...

Unlock potential by providing hands-on support and engineering solutions at a medical testing facility, facilitating technical challenges, coordinating services, and ensuring system security through c...

Champion secure systems design and integration in complex environments. Collaborate with cross-functional teams to manage security risks, ensuring compliance and support for system authorization throu...

Grow your career with a pivotal role in implementing security for complex systems. Collaborate with engineering teams to identify risks and ensure compliance throughout the system lifecycle, embedding...