IT Infrastructure Administrator Jobs in Sterling, VA

Elevate data center operations by independently executing advanced installations. You will ensure quality and efficiency while mentoring junior technicians during build, expansion, and maintenance pro...

Elevate your career by supporting IT systems management and operations. Engage in problem resolution and performance enhancements across various platforms, ensuring reliability and efficiency within o...

Unlock potential by leading the management and support of IT systems, ensuring seamless operations and troubleshooting for diverse network and server environments while enhancing performance and relia...

Join us to maintain and enhance software and system configurations for the DHS CISA. This role ensures compliance, manages change control, and supports operational continuity through meticulous docume...

Contribute to the IT configuration management process, ensuring compliance and service continuity. Administer the CMDB, conduct audits, and support software changes while collaborating with technical...

Manage and optimize IT infrastructure, ensuring high availability and performance. Collaborate with teams to troubleshoot issues, automate tasks, and maintain security. Provide Tier 1 and Tier 2 suppo...

Join a team that's dedicated to enhancing cybersecurity for critical intelligence systems. You'll manage updates, troubleshoot complex issues, and ensure compliance, all while collaborating with exper...

Join a dynamic team to install, relocate, and decommission IT equipment while ensuring optimal data center operations. Collaborate with project managers and provide hands-on support for network cablin...

Drive operational excellence by managing high-performance computing systems, enhancing infrastructure, and collaborating with teams to ensure seamless IT operations and support for evolving mission re...

Unlock your potential by supporting high-performance computing systems. Collaborate with teams to enhance infrastructure, streamline processes, and ensure secure operations in a dynamic datacenter env...

Join a team that's pivotal in managing secure messaging systems for defense. Oversee daily operations, enhance high-availability solutions, troubleshoot incidents, and ensure seamless communication ac...

Lead the administration and engineering of Microsoft infrastructure, ensuring optimal performance and security across Microsoft 365, Azure Government, and endpoint management. Drive projects and mento...

Join a team that's dedicated to optimizing Linux and Windows systems, ensuring compliance, and enhancing user support. Leverage your expertise in cloud environments and automation to drive performance...

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

Support mission-critical systems by administering and optimizing Linux infrastructure, implementing automation, and ensuring security compliance in a dynamic environment. Collaborate with teams to tro...

Join a dynamic team as you support and optimize IT systems in complex enterprise environments. Leverage your expertise in Linux, HPC, and advanced networking to enhance mission-critical infrastructure...

Elevate IT systems management by optimizing and supporting mission-critical infrastructure. Lead advanced troubleshooting in high-performance computing environments, ensuring seamless operations and e...

Champion the maintenance and optimization of IT systems, ensuring seamless operations and robust support across diverse environments while leading troubleshooting efforts and enhancing system performa...

Optimize your career by joining a dynamic engineering team focused on system administration and support. Leverage your expertise to tackle complex challenges and enhance operational efficiency in a co...

Lead the modernization and sustainment of a critical defense procurement platform, ensuring technical integrity, performance, and security across multiple applications while implementing innovative so...

Lead day-to-day IT administration, enhancing infrastructure and cybersecurity initiatives while collaborating with engineering teams to streamline operations and drive technical solutions for organiza...

Transform IT operations by managing infrastructure, providing support, and enhancing system reliability. Engage in troubleshooting, problem resolution, and improving system performance for effective d...

Support system administration tasks to maintain and develop hardware and software environments, ensuring optimal operation and security for a NAVY contract. Collaborate on system design, implementatio...

Unlock your potential as a Senior DevSecOps Engineer, driving operational excellence in Linux and DB2 administration. Collaborate across teams to enhance application performance and security in a full...

Transform critical federal systems by leading a dynamic team of IT professionals, ensuring high availability and resilience while driving technical excellence and operational efficiency in a hybrid en...