Senior Windows Administrator Jobs in Chantilly, 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...

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...

Transform your career by leading model-based systems engineering efforts, guiding a team of modelers in architecting solutions for Navy systems. Leverage MBSE expertise to innovate and drive customer...

Develop robust software applications and architect scalable solutions while mentoring junior engineers and collaborating with cross-functional teams to ensure high-quality outcomes across multiple pro...

Advance the Army’s network modernization efforts by managing complex programs, developing key reports, and leading project coordination. Collaborate with diverse teams to ensure strategic objectives a...

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...

Join a team that supports critical security operations, managing user access, incident response, and compliance tracking to safeguard sensitive information in a high-stakes environment...

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...

Transform critical cybersecurity initiatives by designing and developing sophisticated Computer Network Operations (CNO) capabilities. Collaborate in an Agile environment focused on network security a...

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

Lead the charge in managing and optimizing Microsoft SQL Server environments, ensuring performance, availability, security, and reliability. Collaborate with teams to resolve incidents and enhance dat...

Contribute to innovative cloud-based analytics by developing high-performance solutions that handle vast data volumes while leveraging your expertise in big data and distributed computing...

Lead the design, implementation, and maintenance of software solutions, ensuring they meet organizational needs. Mentor engineers and optimize software systems to support business growth and performan...

Elevate your career as a hands-on technical leader, guiding a team of DevOps and Security engineers to enhance infrastructure, drive security improvements, and implement best practices in cloud enviro...

Contribute to the design and development of scalable classified systems while collaborating with cross-functional teams to deliver high-quality software products ensuring engineering excellence throug...

Unlock potential by leading the design and implementation of scalable business solutions using the Microsoft Power Platform. Collaborate with cross-functional teams to deliver user-centric application...

Contribute to cutting-edge configuration management efforts supporting high-performance computing systems. Collaborate with teams to ensure quality assurance across software and hardware configuration...

Deliver comprehensive Configuration Management support, ensuring quality assurance and control for all HPC Systems while managing software and hardware Configuration Items (CIs) and facilitating compl...