Windows System Administrator Jobs in Greenbelt, MD

Join a dynamic team as a Senior Systems Integrator, acting as the key liaison to enhance client missions through communication, coordination, and insights. Collaborate both remotely and in-field, ensu...

Champion the enterprise architecture vision, guiding AI, data, and integration initiatives. Lead cross-functional teams to create scalable, secure solutions while ensuring compliance with industry sta...

Lead the implementation and testing of classification-marking tools for M365 applications, collaborating with developers to resolve user issues while documenting designs and improving system functiona...

Design comprehensive training curricula for military systems, lead updates, and ensure instructional materials meet operational needs. Drive training effectiveness through various delivery methods to...

Lead the charge in securing AI systems and pipelines by assessing risks, building mitigation strategies, and developing automated security solutions to ensure safe, responsible deployment of AI-powere...

Join a team that's dedicated to advancing cybersecurity through innovative systems engineering. Leverage your extensive experience to collaborate with top government management, enhance data analysis...

Lead the charge in designing and optimizing advanced network solutions to enhance government operations and cybersecurity. Leverage your extensive expertise to tackle complex challenges while supporti...

Pioneer advanced performance enhancements for a cutting-edge simulation platform, developing scalable, reliable software solutions in a dynamic environment while collaborating with teams to meet Aeros...

Transform enterprise-level network infrastructure through innovative solutions and expert engineering services. Collaborate with teams to enhance cloud operations and ensure robust security compliance...

Empower your career as a Linux Systems Administrator, driving the implementation and optimization of PeopleSoft applications while collaborating with cross-functional teams in a dynamic, agile environ...

Transform IT infrastructure with expert Linux Systems Administration, supporting critical PeopleSoft applications in a dynamic, multi-year program while ensuring optimal performance and security compl...

Drive product strategy and lifecycle management for Managed Security Services, ensuring alignment with market needs and customer requirements in cybersecurity, including AI and emerging threats. Colla...

Unlock your potential as you support critical communication systems in a dynamic 24/7 environment. Provide Tier 2 assistance and manage team operations while ensuring seamless IT performance across a...

Seeking a skilled Lead DevOps Engineer to modernize cloud infrastructure, automate deployment pipelines, and enhance developer experience while ensuring scalability and security across the organizatio...

Join a team that's driven by purpose to build cutting-edge software that modernizes space operations. Take on complex challenges, enhance real-time capabilities, and contribute to mission-critical sol...

Drive digital strategy and innovation in complex A/E/C projects, leveraging BIM and data management from proposal to delivery. Lead teams in integrating technology solutions, ensuring best practices a...

Join a dynamic team to design and develop cutting-edge network software for embedded systems. This role focuses on enhancing system security, performance, and interoperability within a real-time opera...

Lead the charge in deploying innovative solutions by leveraging cloud infrastructure and automation. Collaborate in a dynamic environment to optimize systems, enhance efficiency, and support mission-c...

Accelerate progress at mission-critical systems by leveraging your DevOps expertise. Collaborate effectively with cross-functional teams to enhance system development, integration, and deployment, dri...

Lead architectural initiatives in software engineering by designing and developing innovative cloud-native applications and APIs while mentoring teams to establish best practices and secure developmen...

Join a dynamic team to enhance cybersecurity through innovative data engineering. Drive high-performance data platforms that empower machine learning and AI initiatives, optimizing integrations for ro...

Strategize and execute comprehensive network infrastructure solutions to enhance security and performance across virtual and physical environments, leveraging advanced technologies and systems for mis...

Optimize and maintain a high-performance Windows-based network supporting DoD operations. Collaborate with diverse teams, ensuring secure system integration and patch management while mentoring junior...

Transform the service landscape by developing innovative solutions on the ServiceNow platform. Collaborate with a skilled team to enhance functionality, ensuring compliance and reliability for critica...

Take ownership of security operations, ensuring compliance and integrity of enterprise systems. Collaborate across teams to identify vulnerabilities, manage patches, and support cybersecurity initiati...