IT Systems Administrator Jobs

Transform the IT landscape by supporting infrastructure, managing systems, and ensuring security compliance. Leverage strong Linux and endpoint deployment expertise to drive efficient daily operations...

Support critical operations in a 24/7 environment ensuring effective Space Domain Awareness. Handle system monitoring, technical support, and maintain user accounts, enabling mission systems for train...

Help us enhance our IT infrastructure by providing expert systems administration, supporting operations in manufacturing and warehousing, and ensuring technology reliability and security for seamless...

Manage and optimize IT systems, ensuring seamless application administration and infrastructure support. Collaborate with vendors and enhance onboarding processes while maintaining system reliability...

Shape the future of our IT infrastructure by managing local operations and providing responsive user support. Collaborate across teams to ensure stable, secure, and efficient technology services that...

Empower our IT team by providing essential desktop support and system administration. Manage Windows servers, perform updates, and ensure smooth operation for Department of Commerce users in a hybrid...

Support our dynamic team by managing complex systems and networks across multiple domains. Ensure operational continuity through effective system administration and collaborate to resolve issues effic...

Elevate your career as you manage, optimize, and secure IT infrastructure to enhance operational efficiency, drive compliance, and foster collaboration across departments, ultimately supporting vital...

Empower the U.S. Air Force and Navy as a Systems Administrator II, ensuring system reliability and security through expert management of hardware and software while fostering user training and support...

Shape the future of secure server environments by pioneering system administration and cybersecurity efforts. You'll maintain vital systems, ensuring rigorous compliance with standards while collabora...

Transform operational effectiveness by providing expert systems administration and support across key infrastructure platforms. Collaborate with cross-functional teams to ensure seamless IT operations...

Take ownership of the design and operations of our hybrid infrastructure, ensuring seamless integration of on-premises and cloud environments, while providing expert support and management for network...

Join a dedicated team as you administer Microsoft infrastructure, ensuring efficient identity management and robust endpoint administration. Provide vital support for cloud services while managing dai...

Manage technical support for computer systems and audiovisual tools, ensuring optimal performance and security. Collaborate with teams to implement IT initiatives while providing troubleshooting assis...

Lead the administration and security of critical IT systems for US Army G2. This role encompasses RMF execution, security documentation, eMASS management, and continuous monitoring to ensure optimal p...

Empower your career by managing IT systems and providing support. Drive the administration of cloud platforms and networks, ensure data security, and assist staff with technical solutions in a collabo...

Develop and support secure Windows networks and assist customers in resolving IT issues. Collaborate with teams to maintain systems and perform upgrades in a fast-paced environment serving sensitive o...

Bring your expertise to a key role supporting secure web services and cloud migration, working collaboratively to ensure exceptional network operations and system administration in a high-security env...

Shape the future of IT by designing and maintaining secure enterprise infrastructure while mentoring junior staff and ensuring compliance with industry cybersecurity standards...

Join a team that supports US Special Operations Command by overseeing enterprise systems across diverse environments. Deliver technical support, ensure system performance, and implement new technologi...

Shape and optimize enterprise server environments while collaborating with cross-functional teams to drive performance, security, and reliability for mission-critical systems. Your expertise will enha...

Join a dynamic team to support critical cybersecurity efforts by managing and securing complex server infrastructures. Leverage your expertise in information assurance to enhance the integrity of vita...

Support research initiatives by administering IT systems, enhancing security, and managing infrastructure across multiple platforms, ensuring optimal performance for AI/ML and cybersecurity applicatio...

Elevate your career as a key contributor to our Infrastructure team, specializing in managing custom-built Linux servers and enhancing our virtualized environment while collaborating with a seasoned t...

Elevate your career by ensuring secure and optimal IT operations in a dynamic environment. Collaborate with diverse teams while applying your expertise in systems administration, cloud solutions, and...