IT Systems Administrator Jobs in Quantico, VA

Lead the charge in optimizing enterprise web applications through skilled deployment and automation. Collaborate extensively with developers and IT teams to ensure secure, scalable solutions in Micros...

Elevate your career by overseeing high-availability server environments, managing deployments, and leading infrastructure teams to enhance operational resilience and efficiency at a strategic level...

Oversee the design and operation of high-availability server environments, ensuring robust failover and recovery systems while leading infrastructure teams to optimize performance and maintain operati...

Join a team that's responsible for managing and securing network infrastructure while ensuring optimal performance and reliability through advanced firewall management and automation techniques...

Support a dynamic team focused on managing and maintaining network infrastructure, ensuring security, performance, and reliability through advanced technologies and best practices in firewall manageme...

Elevate our R&D capabilities by managing Linux systems for secure projects. Ensure efficient operations, support users, and maintain robust infrastructure in a collaborative environment, while thrivin...

Help us manage and optimize IT systems, ensuring reliable operations and top-tier support, including VMware and Active Directory technologies, to enhance organizational performance and efficiency...

Lead a vital role in ensuring cybersecurity integrity through expert patch management and vulnerability remediation across diverse environments, leveraging Microsoft technologies and SCCM to maintain...

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...

Grow your career with a dynamic Systems Administrator role managing diverse platforms including UNIX, Linux, and Windows. Drive system enhancements, support users, and ensure operational excellence th...

Engage as a Linux System Administrator, sustaining and evolving mission-critical applications through innovative solutions and automation within a complex environment, with significant latitude to imp...

Shape the future of technology solutions as a Systems Administrator, ensuring optimal performance of complex software systems and network infrastructures for critical operations while leading and enha...

Join a team that's focused on maintaining and enhancing hybrid infrastructure. You'll manage Windows Server and cloud environments, automate processes, and ensure systems are reliable and efficient, d...

Champion the maintenance and operation of secure training solutions for a major defense program, ensuring compliance with DoD standards and optimizing performance across diverse systems in a collabora...

Join our team to provide expert Linux systems administration and operational support for mission-critical environments. Leverage your extensive experience to troubleshoot and enhance system performanc...

Join a team that's crucial in supporting national intelligence missions through efficient technical solutions and customer-focused service in a dynamic 24/7 operations environment...

Lead the charge in optimizing identity management systems and infrastructure by performing critical OS patching, database management, and providing specialized support for user access issues to ensure...

Transform IT systems support by managing infrastructure, troubleshooting issues, and optimizing performance. Engage in diverse operations including Tier 1 & 2 problem resolution, while ensuring system...

Transform mission-critical infrastructures by ensuring reliability, security, and scalability across cloud and bare-metal systems. Collaborate with teams to enhance national security initiatives lever...

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...

Explore the role of a System Administrator, overseeing the War Data Platform with a focus on security, user management, system monitoring, and automation tasks. Ensure operational excellence through r...

Manage and enhance complex IT environments by administering Microsoft 365, AWS, and servers while automating processes to boost compliance, security, and system reliability. Join a collaborative team...

Provide vital support for physical and virtualized servers, managing network systems and vendor interactions. Ensure system upgrades, maintain accreditation, and troubleshoot communications to support...

Drive your career with this strategic role focused on combat system simulation, network infrastructure, and security solutions, ensuring high fidelity performance while collaborating with Engineer tea...

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