Senior Windows Administrator Jobs in Herndon, VA

Serve as a key Infrastructure Engineer to design, secure, and maintain enterprise systems, utilizing advanced Cisco networking and Linux expertise in a hybrid environment for optimal performance and s...

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...

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...

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...

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...

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...

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...

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...

Drive the security and efficiency of mission-critical applications by designing, implementing, and managing secure AWS GovCloud environments while optimizing CI/CD pipelines and enforcing compliance w...

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...

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

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Drive the design and implementation of scalable software solutions in classified systems. Collaborate with diverse teams to deliver high-performance applications while ensuring engineering excellence...