Senior Windows Administrator Jobs in Reston, VA

Elevate the performance of satellite communications systems by leveraging your technical expertise and people skills. As a systems administrator, you'll enhance network security, manage critical infra...

Transform the future of satellite communications by leveraging your systems administration skills to enhance critical infrastructure, support warfighters, and mentor a dynamic team in a mission-driven...

Lead the design and implementation of advanced firewall architectures, ensuring optimal security and performance. Collaborate with clients to manage Check Point firewalls, enhancing system integrity a...

Join a team that's dedicated to providing top-notch administrative support to program leadership and project personnel, ensuring smooth operations and effective communication across multidisciplinary...

Lead the development and support of OS X and Windows environments, automating processes and providing technical assistance to users. Collaborate with internal teams to enhance system functionality and...

Unlock your potential by supporting modernization efforts in enterprise IT delivery. Collaborate with a dynamic team to enhance security automation and process improvement using ServiceNow, driving im...

Lead reliability initiatives across complex systems, driving automation and observability. Collaborate with teams to enhance operational outcomes, manage incidents, and mentor engineers, ensuring comp...

Lead the charge in optimizing IT systems as a Principal System Administrator. Manage infrastructure, troubleshoot issues, and ensure compliance while supporting day-to-day operations and enhancing sys...

Deliver exceptional project execution and operational support for data center infrastructure, leading teams and coordinating resources to ensure successful outcomes across multiple projects in a dynam...

Transform your career by optimizing People & Culture technology solutions. Collaborate with stakeholders to enhance operational efficiency and employee experience through innovative automation and AI...

Lead the charge in strategic analysis and roadmap development for a major DoD IT acquisition program, ensuring alignment with enterprise technology initiatives and stakeholder engagement while synthes...

Unlock potential by joining a dynamic team focused on innovative IT solutions. Collaborate on cutting-edge projects that support mission-critical operations, ensuring security and efficiency in a fast...

Elevate your career by engineering and optimizing Linux server solutions in mission-critical environments. Collaborate with multidisciplinary teams to enhance system performance and security while sup...

Join a team that's dedicated to maintaining robust Linux systems across diverse operational environments, ensuring mission continuity and security compliance in a high-stakes intelligence program. Can...

Shape the future of IT operations by managing service delivery and network performance. Collaborate with teams to analyze incidents, implement solutions, and ensure top-tier customer support across gl...

Manage storage infrastructure for DASD and tape systems, ensuring optimal performance and reliability. Oversee customer migrations, backups, and disaster recovery, while providing expert support and m...

Lead the charge in developing and maintaining CI/CD pipelines while integrating advanced security tools. Collaborate across teams to enhance cloud infrastructure and ensure compliance with industry st...

Execute and optimize Solaris and Linux systems in a dynamic enterprise environment. Leverage your expertise in storage, backup, and security to ensure high availability and compliance while collaborat...

Manage and optimize enterprise Solaris and Linux systems, ensuring high availability and security. Collaborate with teams to enhance infrastructure and maintain compliance while executing patching and...

Lead the charge in transforming a mission-focused product suite for broader DoD deployment. Drive software development, enhance key management services, and collaborate across teams to ensure robust...

Join a team that's responsible for building and maintaining a scalable, secure, and performant Linux infrastructure through automation and modern tooling, ensuring high availability and adherence to b...

Drive the future of knowledge management by overseeing technical documentation, ensuring compliance, and enhancing information accessibility for stakeholders. Leverage AI tools to streamline processes...

Build innovative solutions by administering and enhancing ServiceNow to support mission-critical operations, ensuring effective customization and user experience while maintaining compliance with secu...

Drive innovation by architecting and building robust test infrastructure that enhances R&D efficiency, enabling seamless integration and verification of complex hardware and software systems across di...

Advance critical technology protection efforts at the DoD by leading enterprise-wide strategies for exportability and program security. Engage with senior leaders to develop policies that safeguard vi...