Senior Windows Administrator Jobs in Fairfax, VA

Engage as a Systems Administrator providing critical oversight and maintenance of Mission LAN systems. Ensure security compliance while managing system operations, backups, and software patching acros...

Join a team that's dedicated to creating high-performance software solutions for critical U.S. missions. You’ll lead projects from conceptualization to deployment, driving innovation in web applicatio...

Develop comprehensive systems engineering solutions by managing high-level IT requirements, coordinating documentation, and enhancing governance processes to support effective decision-making and prom...

Optimize infrastructure by designing and managing Azure environments that support global enterprise workloads. Collaborate with teams to implement automated solutions, ensuring security and governance...

Join a dynamic team to oversee mission-critical Linux system administration, ensuring operational support and performance for high-performance computing environments. Collaborate with cross-functional...

Grow your career by delivering high-quality software solutions while mentoring peers and driving engineering best practices. Join a collaborative team focused on innovation, architecture, and continuo...

Unlock potential by driving cloud infrastructure excellence through robust Linux system administration, advanced automation, and container management, while collaborating with cross-functional teams t...

Lead the administration and maintenance of cloud-based infrastructure, ensuring operational efficiency and security. Collaborate with teams to deploy and manage applications while automating processes...

Help us secure vital data by testing and enhancing systems, detecting threats, and developing innovative countermeasures in a collaborative security operations environment, fully engaging in advanced...

Join a team that's at the forefront of mission-critical SIGINT operations, ensuring the effectiveness of advanced collection systems in a dynamic 24/7 environment. Collaborate and optimize vital techn...

Optimize critical intelligence systems by monitoring and maintaining SIGINT operations in a fast-paced environment. Collaborate in a 24/7 watch center, ensuring continuous system availability and supp...

Lead cybersecurity governance and policy for a DHS program, ensuring compliance and effective implementation. Work with senior leaders to develop and communicate strategies across various environments...

Transform agency engagement strategies by leading growth initiatives, fostering senior-level relationships, and driving enterprise solutions that align with governmental mission priorities across defe...

Unlock potential by administering and optimizing Jira and Confluence in agile environments. Collaborate across teams, enhance workflows, and lead data migrations while ensuring robust security and gov...

Elevate malware analysis with innovative solutions by collaborating with engineers to develop cutting-edge capabilities and modernize malware enrichment services in a high-impact environment...

Join a dynamic team to enhance and optimize our Salesforce platform through strategic solutions and collaborative stakeholder engagement, ensuring scalability and best practices while managing cloud f...

Lead complex installations of integrated electronic security systems. Oversee project execution, coordinate teams, and liaise with clients to ensure quality and safety throughout the installation life...

Champion innovative solutions in a fast-paced environment by collaborating with project leaders to integrate systems and ensure compliance. Drive impactful development in systems engineering, enhancin...

Drive innovation as you design and implement solutions, ensuring quality within a dynamic environment by collaborating across teams and maintaining effective relationships to deliver high-impact syste...

The Network Based Systems Analyst III will assist in coordinating teams for preliminary incident response investigations and interface with customers on-site. This role involves analyzing network acti...

Help us advance our utilities and data center solutions by leading strategic customer partnerships, identifying market needs, and fostering scalable growth for a trusted workforce collaboration in cri...

Advance security integration in tech products by capturing requirements, guiding teams, and enhancing secure coding practices while maintaining compliance with industry standards and best practices...

Empower IT security initiatives by conducting technical assessments, providing expert guidance on enterprise technologies, and enhancing system usability and safety through strategic analysis and supp...

Manage operations and maintenance for AV systems, ensuring efficient upgrades, troubleshooting issues, and maintaining client communication while delivering quality services in compliance with securit...

Take ownership of planning and scheduling maintenance activities in a fast-paced operations environment to ensure the efficient and uninterrupted functioning of facilities while facilitating communica...