Senior Windows Administrator Jobs in Reston, VA

Tackle Linux administration and support complex systems in a collaborative team. Ensure compliance with DISA STIGs, manage virtualization, and work on mission-critical backend environments for optimal...

Champion the maintenance and enhancement of a complex Linux environment, ensuring optimal OS integration with hardware and applications while collaborating closely with diverse teams to troubleshoot a...

Grow your career with diverse IT system management activities, ensuring smooth operation and security of IT systems, while supporting federal clients in a critical environment. Bring your expertise in...

Oversee and manage critical systems across hybrid and AWS environments, ensuring system availability, compliance, and security. Collaborate with teams to support modernization initiatives and operatio...

Shape the future of cloud solutions by providing technical leadership in developing and maintaining a robust Cloud-Native Service architecture, ensuring mission-critical applications remain operationa...

Drive data integrity and security by optimizing SQL Server performance. Engage with clients, troubleshoot issues, and collaborate with the DBA team to enhance processes and services, ensuring clients...

Optimize mission success through innovative systems administration. Collaborate with teams to enhance IT operations and secure access solutions while ensuring reliable system performance and problem r...

Manage and optimize enterprise databases, ensuring reliability and peak performance. Collaborate in an Agile environment to meet goals, support lifecycle activities, and enhance configurations to impr...

Optimize system reliability and security as a Systems Administrator, ensuring mission-critical operations run smoothly in complex environments. Engage in multi-tier technical support and drive infrast...

Help us drive automation and enhance mission success by effectively managing IT systems. Collaborate with diverse teams to optimize system performance and ensure secure access solutions while promotin...

Elevate IT infrastructure management by overseeing system performance, automating processes, and ensuring security measures. Collaborate with teams to enhance deployment strategies and maintain high a...

Oversee IT infrastructure management and automation, ensuring optimal performance and security. Collaborate with teams to enhance deployment strategies while maintaining comprehensive documentation an...

Advance automation capabilities by leveraging Ansible and Linux expertise to improve efficiency, security, and compliance for Navy clients. Drive impactful solutions in a collaborative environment tha...

Lead the charge in designing and implementing Splunk infrastructure solutions, ensuring robust, scalable technology for successful operations in a dynamic SRE environment while mentoring team members...

Join a team that's dedicated to optimizing IT systems through innovative support, troubleshooting, and maintenance. Drive efficiency in information technology infrastructure while providing top-tier a...

Elevate your career with a pivotal role in server administration, overseeing system performance and security while mentoring junior staff and collaborating on innovative technology deployments and enh...

Take ownership of cloud and hybrid infrastructure management, optimizing environments with automation and AI. Collaborate with teams to enhance security, scalability, and operational efficiency while...

Unlock your potential by managing enterprise-level IT projects and supporting critical operations in a remote environment. Collaborate with stakeholders to ensure seamless customer-facing solutions an...

Bring your expertise to ensure the security and operational resilience of Windows-based infrastructure. Collaborate in a dynamic environment with cybersecurity professionals to implement and maintain...

Engineer Windows-based infrastructure security and resilience. Collaborate closely with cybersecurity teams to implement secure server configurations and manage identity solutions, ensuring operationa...

Manage and secure Windows-based infrastructure, ensuring compliance and operational resilience. Collaborate with cybersecurity teams to implement hardening and identity management solutions that prote...

Contribute to advanced cybersecurity projects by leading the systems engineering lifecycle for cyberspace capabilities, integrating diverse data sources to enhance decision-making and operational effi...

Lead and advance complex computer systems engineering projects, providing expertise in design, integration, testing, and sustainment for defense applications throughout the full system lifecycle...

Join a team that's dedicated to advancing weapon and combat systems through expert systems engineering. Contribute across the full lifecycle, ensuring mission-critical systems are reliable, interopera...

Take ownership of IT infrastructure management and optimization. Ensure system reliability and performance while resolving technical challenges and aligning technology solutions with organizational go...