Windows System Administrator Jobs in Fredericksburg, VA

Join our team to lead multi-team Agile architecture for GEOINT systems, guiding strategic decisions and ensuring alignment with Government standards while mentoring technical leads and shaping innovat...

Join a dynamic team to develop cutting-edge software solutions for National Security, focused on low-level software for tactical systems. Collaborate across disciplines and apply your expertise in C/C...

Unlock the potential of advanced cybersecurity solutions, leading Extrahop deployments while mentoring junior consultants. Collaborate with clients to optimize strategies and respond to complex securi...

Drive your career forward by merging design and engineering to create seamless, production-quality interfaces for critical airspace systems. Collaborate cross-functionally to innovate and optimize too...

Accelerate organizational growth by architecting and unifying IT systems, ensuring security and compliance across a multi-entity platform through innovative M&A integrations and emerging technologies...

Pioneer advanced security solutions by leading offensive testing strategies, designing exploits, conducting thorough vulnerability assessments, and collaborating cross-functionally to protect digital...

Collaborate with cross-functional teams to maintain, secure, and optimize our network infrastructure while ensuring performance and compliance with industry standards...

Drive technical excellence by optimizing platform capabilities and architecting solutions that enhance business outcomes. Collaborate with cross-functional teams to deliver impactful projects, ensurin...

Join a team that's modernizing global enterprise networks by optimizing CAN/LAN services. Play a key role in the design, engineering, and transition of networks to meet government operational requirem...

Develop leading enterprise architectures for the War Data Platform, ensuring secure and scalable solutions across multiple classification environments. Drive technology selection and governance to sup...

Join a team that's enhancing ServiceNow capabilities by supporting its administration and application development, ensuring operational reliability and efficient service delivery within a collaborativ...

Unlock potential by leading vulnerability management efforts in a large-scale federal IT environment. Drive proactive security measures, ensure compliance, and oversee enterprise operations to protect...

Partner with us to enhance network security and performance as a Sr. Network Engineer, focusing on timely incident response and system optimization within a critical DoD IT framework...

Optimize Kubernetes clusters for diverse environments, driving integration of ESRI services with focused attention on scalability, observability, and efficient data sharing for mission success across...

Drive the modernization of telecommunications by leading the integration of advanced fiber and IP networks, transitioning from legacy systems. Collaborate with key stakeholders to ensure mission-criti...

Champion the evolution of our network infrastructure by designing, implementing, and maintaining secure and efficient systems. Collaborate with IT teams to ensure optimal performance while supporting...

Transform cybersecurity practices as you design and implement comprehensive security solutions across Microsoft platforms, safeguarding critical infrastructure while ensuring compliance and operationa...

Elevate AI security by enhancing controls for identities, data pipelines, and integrations. Play a pivotal role in shaping secure usage of AI within the enterprise, ensuring robust protection for both...

Lead the charge in configuring and deploying IT systems globally, supporting international teams in underdeveloped regions. Oversee logistics, training, and documentation to ensure optimal operation o...

Develop robust backend services in Python to support enterprise deployments in air-gapped environments, ensuring operational integrity and seamless upgrades for security infrastructure...

Lead the creation of effective training media for Army National Guard systems. This role involves developing video, digital aids, and blended learning materials that comply with standards and enhance...

Unlock potential by developing and maintaining enterprise applications for a mission-critical program, ensuring operational stability and security, while collaborating with cross-functional teams to i...

Invent and execute flight software solutions for satellite systems, collaborating in a dynamic team to deliver robust command and control applications. Embrace challenges, innovate, and advance satell...

Elevate your career by designing and presenting innovative Azure-based solutions. Leverage your expertise to transform business needs into scalable architectures, driving client success while collabor...

Advance application security initiatives by leading manual code reviews, penetration tests, and threat modeling. Work closely with clients to strengthen their secure development processes, delivering...