Senior Windows Administrator Jobs in Reston, VA

Drive your career with impactful SharePoint development, collaborating on innovative solutions, enhancing client satisfaction, and ensuring seamless user experiences while adhering to best practices a...

Take ownership of systems administration, enhancing performance for Linux and Windows environments. Collaborate with teams to implement automation, maintain compliance, and support users while managin...

Unlock potential by engineering secure, high-availability networks that enhance national criminal justice operations. Collaborate across teams to maintain infrastructure, troubleshoot issues, and supp...

Optimize cloud infrastructure by managing AWS resources and maintaining Linux systems. Collaborate with teams to ensure performance, security, and automation, enhancing operational efficiency across c...

Elevate enterprise geospatial systems by optimizing infrastructure, supporting applications, and implementing automation. Collaborate to enhance performance and promote continuous improvement for miss...

Elevate your career by maintaining database integrity and performance while supporting complex IT systems. Join a mission-driven team to enhance national security through your extensive DBA expertise...

Join a team that supports critical national security programs by maintaining and optimizing databases, ensuring security and availability, and assisting with migrations to cloud environments like AWS...

Champion robust enterprise networking by implementing and enhancing critical infrastructure supporting hybrid cloud and enterprise environments. Collaborate with engineering teams to optimize performa...

Grow your career by leading a high-performing team of technical experts driving AI, data protection, and cloud infrastructure solutions. Influence outcomes through strategic engagements and coaching...

Join a team that innovates in talent acquisition technology, shaping AI-driven recruitment strategies. Drive automation, manage integrations, and enhance systems that empower recruiters, ensuring secu...

Innovate as a critical member of a collaborative team, driving the design and development of scalable backend systems and AI-driven solutions that enhance product offerings and streamline integration...

Lead advanced Systems Engineering for endpoint security architecture, ensuring optimal performance and security across hybrid environments. Collaborate with teams to develop strategies, documentation...

Engineer innovative enterprise MFT solutions, overseeing secure file transfers, cloud migrations, and AWS infrastructure management while ensuring high availability and performance across diverse envi...

Join a dynamic team to maintain and optimize Kubernetes operations, support Appian platforms, and automate deployments while ensuring security and compliance in a cloud environment...

Pioneer the development of innovative enterprise architecture solutions that enhance operational efficiency and align with DHS mission objectives. Collaborate across disciplines to translate complex r...

Engage in high-level IT systems support by troubleshooting technologies and guiding team members. Collaborate on projects to enhance operational efficiency while ensuring compliance with security stan...

Unlock potential by joining a dynamic IT Infrastructure team to design and manage hybrid systems, ensuring efficiency, security, and seamless collaboration across technologies while leveraging automat...

Tackle complex project requirements and optimize processes through effective collaboration and analysis. Lead stakeholder workshops and refine documentation to ensure alignment with mission priorities...

Unlock the potential of your cybersecurity expertise to design and implement Zero Trust architectures, driving security improvements across classified networks while collaborating with key stakeholder...

Explore the complexities of telecom systems by gathering requirements, driving automation, and enhancing processes. Collaborate across teams to ensure effective system designs meet business goals usin...

Shape the future of software deployment by optimizing DevOps strategies. Drive collaboration between teams to enhance productivity, ensuring high-quality application performance and a solid infrastruc...

Optimize operations by leading IT systems management across multiple locations. Collaborate with teams to provide technical support, ensure security compliance, and enhance functionality in a high-sta...

Shape innovative technical solutions as a Systems Administrator/Engineer. Design, build, and maintain virtual systems while enhancing capabilities and supporting a customer's tech roadmap in a dynamic...

Lead the charge in optimizing endpoint management for critical IT operations, supporting over 120,000 users nationwide. Contribute to a dynamic team ensuring robust compliance and security tailored fo...

Grow your career as a key contributor to system optimization, supporting Linux and Windows administration while ensuring compliance and efficiency. Collaborate effectively within a team-focused enviro...