Windows System Administrator Jobs in Greenbelt, MD

Grow your career with a pivotal role in cloud architecture, defining strategies for secure, scalable infrastructures within defense environments while collaborating with cross-functional teams to ensu...

Accelerate endpoint management effectiveness by leading design, deployment, and lifecycle strategies. Drive project leadership to enhance stability and security within a Federal environment, collabora...

Transform global enterprise networks by designing and developing innovative tools and systems. Collaborate with cross-functional teams to enhance user experience and ensure high-quality software solut...

Elevate your career by innovating AWS solutions and automating deployment processes. Leverage your expertise to drive efficiency, enhance security, and implement best practices to tackle complex chall...

Transform the communications landscape by developing scalable software solutions that enhance user experience. Collaborate within a dynamic team to drive innovation and operational excellence for miss...

Elevate system performance by administering and securing complex Linux infrastructures. You will support mission-critical operations in a classified environment while ensuring compliance with security...

Empower our team by leading the migration of enterprise Oracle databases to the Oracle Federal Cloud, ensuring compliance, continuity, and operational support while driving technical decisions and sta...

Transform information security by enhancing data loss prevention and insider threat capabilities. Engage in hands-on engineering, tool configuration, and cross-functional collaboration to protect sens...

Elevate technology operations by leading cross-functional teams to enhance quality, drive process improvements, and manage incidents. Collaborate with engineering and product management to ensure seam...

Optimize enterprise LAN/WAN and telecom services for seamless network integration. Support migration initiatives while providing operational stability, security, and effective troubleshooting across v...

Lead the charge in safeguarding sensitive data within a critical cybersecurity program. Collaborate with teams to implement robust data protection controls and monitor user activity, ensuring complian...

Engineer and optimize network infrastructure, ensuring reliability and security. Collaborate with IT teams to troubleshoot issues, develop policies, and enhance network performance while staying updat...

Join a dynamic team to drive the technological direction of core IAM components. Lead talented SDEs while fostering cross-team collaboration and enhancing user authentication and access management acr...

Join a team that develops and coordinates DoD personnel vetting policies, conducts research, and advises leadership on security initiatives, ensuring compliance with regulations and improving overall...

Join a dynamic team as a Microsoft 365 Engineer, leading expertise in Exchange, SharePoint, and Teams while shaping the vision for optimal usage and educating staff on seamless implementation in a rem...

Lead the charge in enhancing the War Data Platform by designing automated test infrastructures for robust software quality, compliance, and DevSecOps operations across multiple security environments...

Join a team that's redefining software validation! As a key contributor, you will build and maintain automated test infrastructures, ensuring quality and compliance across multiple security environmen...

Lead the automation test strategy for a transformative defense initiative, ensuring software quality across multiple classification environments. Collaborate closely with development teams in a fast-p...

Join our team to architect and develop innovative GraphQL APIs, shaping the future of B2B intelligence. Lead a collaborative engineering effort focused on quality, scalability, and enhancing customer...

Empower our team by providing expert support for IT systems implementation, troubleshooting, and maintenance. Establish and maintain user accounts while ensuring compliance with customer policies for...

Manage and enhance tax compliance and reporting for US operations. Utilize expertise in international taxation and ASC 740 to support audits and lead process improvements, collaborating across teams t...

Take ownership of secure production systems, architecting and deploying innovative infrastructure solutions across cloud-native and edge environments, ensuring reliability and compliance with operatio...

Manage project execution and client relationships, ensuring timely delivery and adherence to budget. Oversee team productivity and enhance operational strategies to drive project success and quality i...

Bring your expertise to develop cutting-edge kernel drivers and libraries for advanced network technologies, collaborating with global teams to deliver high-quality solutions in a dynamic, continuous...

Transform cloud infrastructures by leveraging AWS for PLM software solutions. Collaborate with cross-functional teams to enhance performance, security, and scalability across production environments w...