Senior Windows Administrator Jobs in Reston, VA

Discover a role where you perform critical design and support tasks for Cisco Unified Communications. Collaborate with IT teams to optimize systems and provide solutions, all while enhancing your skil...

Drive your career with impactful testing efforts to ensure quality applications. Collaborate with cross-functional teams, analyze user stories, and execute diverse testing types to enhance performance...

Join the charge in optimizing and maintaining a robust AWS GovCloud environment. Engage with cross-functional teams to support legacy systems and deliver seamless cloud operations while leveraging CI...

Optimize energy efficiency initiatives by conducting audits, modeling energy consumption, and recommending conservation measures. Drive project execution and ensure successful implementation of energy...

Lead innovative electrical engineering solutions, driving sustainable practices across multidisciplinary teams. Oversee project management, design systems, and mentor talent to effectively meet client...

Join a team that's focused on designing and optimizing ServiceNow solutions for federal programs. Leverage your expertise to develop, configure, and implement applications while collaborating directly...

Drive operational excellence by managing business administration tasks, ensuring security compliance, and fostering collaboration across teams to support mission success in a dynamic environment...

Drive the administration and security of critical systems in a dynamic Agile environment. Oversee infrastructure, enhance collaboration, and maintain system integrity to optimize performance across di...

Develop and optimize complex network infrastructures, ensuring high reliability and security. Oversee system administration, address vulnerabilities, and engage stakeholders, benefiting from hands-on...

Empower high-performance systems as a Senior Systems Administrator, overseeing a complex network environment. Drive infrastructure optimization, fortify security, and collaborate strategically for pea...

Innovate cloud solutions for the Naval Sea Systems, enhancing AWS services through automated deployment, maintenance, and troubleshooting, while collaborating in a dynamic Agile engineering team to ma...

Unlock potential by overseeing User Activity Monitoring to identify and analyze network anomalies, supporting Army systems modernization efforts through robust reporting and collaboration with cyber d...

Empower successful project delivery by managing complex water utility and building projects, coordinating across teams and stakeholders while ensuring adherence to budget and timelines. This role supp...

Support operational efficiency by developing AI-driven solutions that integrate LLMs with monitoring systems. Collaborate with teams to enhance workflows, reduce alert noise, and optimize incident man...

Empower efficiency by developing innovative solutions with Power Platform and SharePoint Online. Collaborate with stakeholders to optimize enterprise processes and enhance user experiences in a dynami...

Shape the future of defense technology as a Senior Systems Engineer, bridging hardware, firmware, and cloud systems. Drive architecture, ensure coherent product integration, and own critical systems e...

Engage in strategic business development to enhance growth across Federal agencies. You will identify opportunities, foster relationships, and lead proposals while collaborating with internal teams to...

Take ownership of access management for Army intelligence users, validating requests for PKI-enabled databases, and ensuring compliance with security protocols. Utilize your expertise to support compl...

Manage administrative functions for U.S. Navy’s Maritime program office, ensuring efficient operations through effective coordination and support services. Enhance productivity and engage stakeholders...

Grow your career with the opportunity to develop and enhance complex software systems, collaborate with teams across disciplines, and implement advanced solutions in cloud environments while ensuring...

Support the execution of a large-scale federal workforce development project, ensuring effective administration and integration of client needs for sustainable outcomes. Collaborate with a dynamic tea...

Unlock potential by maintaining a critical MongoDB cluster, ensuring performance, and automating processes within a fast-paced software engineering team. Collaborate with developers to optimize intera...

Drive excellence in managing a large MongoDB cluster, ensuring optimal performance and reliability for mission-critical applications. Collaborate with developers to enhance system interfaces and achie...

Join a team that's dedicated to optimizing our infrastructure, automating deployments, and ensuring security through collaboration with cross-functional teams. Bring your expertise to enhance our clou...

Lead the charge in delivering exceptional SharePoint and Power Platform solutions, providing technical support, troubleshooting, and administration while ensuring compliance across various missions wi...