Senior Windows Administrator Jobs in Washington, DC

Take ownership of enterprise Linux and Windows infrastructure, optimizing performance across multiple datacenters. Collaborate with cybersecurity and engineering teams while providing Tier III support...

Join a dynamic team as you optimize enterprise Linux & Windows infrastructure, ensuring peak performance and reliability. Collaborate with cybersecurity and engineering teams while providing critical...

Shape the future of enterprise infrastructure by leading design, implementation, and optimization of systems. Drive automation, enhance security, and mentor junior staff while collaborating on strateg...

Champion innovation by leading Windows systems administration, ensuring optimal performance and security across physical and virtual environments. Leverage 15+ years of expertise to support mission-cr...

Optimize our internal IT systems and security posture while managing user access, supporting AWS operations, and ensuring compliance. Collaborate with the COO to enhance efficiency and maintain a secu...

Lead the charge in enhancing security protocols and user access management. Collaborate with diverse teams to ensure compliance with federal regulations while providing exceptional customer support in...

Elevate security standards by managing user accounts and access controls. Collaborate with diverse teams to ensure compliance with federal policies while providing exceptional customer support in a dy...

Lead strategic workforce planning initiatives to optimize human resource allocation, analyze workforce needs, and collaborate with stakeholders to enhance organizational performance and efficiency...

Transform your career by providing expert Linux system support across diverse environments. Leverage your security knowledge and extensive experience to enhance IT operations and ensure compliance in...

Lead the charge in systems engineering for dynamic technology initiatives, managing full lifecycle activities while fostering cross-disciplinary collaboration. Drive continuous improvement as a scrum...

Unlock potential by leveraging your expertise in Linux systems and cloud environments. Collaborate with teams to ensure high availability and security of enterprise IT infrastructure while driving aut...

Lead the design and development of innovative automation solutions across multiple platforms, enhancing client experiences and operational efficiency while driving technical direction and agile practi...

Join us to drive innovative solutions in systems engineering for major acquisitions. Leverage your expertise in DoD and IC processes to ensure timely transitions and effective risk management while co...

Shape the future of defense systems by providing expert systems engineering services, driving acquisition strategies, and ensuring timely transitions to operational use while managing risks and costs...

Lead the charge in optimizing IT systems through troubleshooting, maintenance, and user support. Oversee daily operations, ensuring efficient configuration and problem resolution while enhancing syste...

Lead the charge in systems engineering support for advanced technology programs, driving mission performance improvements through analysis, risk management, and technical expertise in radar and electr...

Lead the charge in developing and enhancing software systems, ensuring compliance with design specifications while improving user interfaces and experiences in a dynamic production environment...

Lead the charge in optimizing and maintaining Oracle databases across on-prem and cloud environments, ensuring peak performance, availability, and security while mentoring junior staff and managing cr...

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...

Advance your career with a leading engineering team by designing, developing, and integrating innovative software solutions in a hybrid-remote setting. Collaborate through agile processes to enhance f...

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...