Senior Windows Administrator Jobs in Reston, VA

Join a team that's driving innovation in electrical integration and testing. Leverage your expertise in hardware integration and systems engineering to support critical aerospace projects and ensure s...

Drive comprehensive systems administration for large-scale Linux infrastructure, ensuring optimal performance, security, and reliability across HPC environments and IaaS platforms while supporting day...

Join a team that's dedicated to optimizing large-scale Linux infrastructures. You'll manage system operations, enhance security, and troubleshoot issues in a collaborative environment focused on innov...

Champion innovation as a Senior Software Engineer, driving full-stack solutions and leveraging AI tools to enhance IT lifecycle management. Collaborate with a dynamic team to deliver impactful softwar...

Optimize enterprise systems by managing and troubleshooting network, server, and storage infrastructure. Collaborate on upgrades, cybersecurity, and user support while maintaining documentation and en...

Innovate solutions as a Principal/Sr. Principal Computer Systems Analyst, supporting classified government contracts. Collaborate with teams to ensure system reliability, compliance, and customer sati...

Unlock potential by overseeing system health and security, troubleshooting issues, and managing large clusters. Collaborate with teams to ensure infrastructure support while providing after-hours assi...

Lead the growth and maturity of database processes, supporting Microsoft SQL Server and MariaDB in diverse environments. Collaborate with a dedicated team to automate solutions and troubleshoot issues...

Grow your career with a dynamic team focused on designing and implementing scalable systems. Collaborate on complex projects, mentor peers, and drive technical excellence while contributing to impactf...

Lead the charge in managing enterprise IT infrastructure projects, ensuring timely delivery and alignment with organizational goals. Collaborate with technical teams and stakeholders to drive successf...

Analyze and support classified information systems as a Principal/Sr. Principal Computer Systems Analyst. Collaborate with teams to ensure system reliability, compliance, and customer satisfaction whi...

Drive innovation in scalable distributed systems by designing and building a reliability platform. Collaborate with cross-functional teams to enhance service health and observability while mentoring f...

Join a team that's shaping the future of software delivery by designing and managing robust systems and infrastructure, enabling rapid, safe, and reliable code deployment across diverse environments...

Champion innovative database solutions by designing, developing, and maintaining robust systems. Collaborate within agile teams to enhance software capabilities and ensure optimal performance across d...

Drive the evolution of Cyber Defense by engineering and automating security operations, enhancing incident response, and maintaining enterprise security platforms to ensure robust protection and swift...

Take ownership of Windows endpoint reliability and lifecycle management. Enhance provisioning, patching, and automation while collaborating with cross-functional teams to drive improvements and mentor...

Lead the charge in managing enterprise storage and backup solutions, ensuring data resilience and operational excellence across critical environments while collaborating with clients to enhance system...

Drive your career with a leading defense client by managing enterprise storage and backup solutions, ensuring data resilience and operational excellence in mission-critical environments...

Shape the future of technical support by resolving complex issues, collaborating with teams, and training staff to enhance customer experiences and optimize services in a dynamic environment...

Join a team that's dedicated to enhancing national security through innovative IT solutions. As a Jr System Administrator, you'll provide essential Tier 1 support, troubleshoot issues, and ensure opti...

Empower mission-critical infrastructure by providing advanced Linux systems administration, network support, and cybersecurity compliance in a secure environment, ensuring operational readiness and hi...

Elevate your career by leveraging your Linux expertise to support mission-critical infrastructure. Collaborate across various technologies to enhance security, reliability, and performance in a dynami...

Engage with teams to optimize JIRA workflows and enhance project management efficiency, ensuring seamless integration with DevOps tools. Support Agile methodologies to drive improved visibility and co...

Unlock the potential of automation by developing end-to-end solutions using Ansible, Python, and RESTful APIs. Collaborate with cross-functional teams to enhance operational efficiency and support a s...

Elevate your career by joining a dynamic team focused on Azure cloud engineering, DevSecOps, and platform automation. Collaborate with stakeholders to deliver secure, reliable digital services while e...