Linux System Administrator Jobs in Dahlgren, VA

Shape the future of geospatial intelligence by performing critical testing and evaluation across national and allied systems, ensuring systems meet strict compliance and quality standards through robu...

Take ownership of critical cybersecurity operations by designing and maintaining secure data solutions. Ensure reliable data ingestion and system stability while documenting processes and adhering to...

Empower a robust cybersecurity framework by engineering, designing, and sustaining critical services across secure environments while managing enterprise deployments and supporting infrastructure...

Join our team to make impactful contributions supporting complex defense and intelligence projects. Leverage your technical skills and become a vital part of our mission, fostering your personal and p...

Unlock your potential in this pivotal role supporting enterprise IT and cybersecurity efforts, ensuring operational continuity and readying critical systems for challenges across diverse environments...

Join a team that's advancing geospatial intelligence through innovative systems engineering. Drive technical leadership, improve operational efficiency, and mentor engineers while collaborating with g...

Join a pivotal team to architect and optimize advanced DevSecOps pipelines for a key Department of War initiative, ensuring operational resilience and collaboration across multiple classified networks...

Optimize the integration of fiber and IP-based circuits in modernizing legacy systems. Collaborate with key stakeholders to ensure successful execution of technical initiatives that enhance reliabilit...

Champion endpoint engineering to ensure robust integration and security in compliance with DoD standards. Develop innovative solutions for application deployment and mobile device management to enhanc...

Unlock potential by transforming customer needs into innovative Cloud-based software solutions. As part of a collaborative team, you will design systems to enhance mission efficacy while ensuring supe...

Grow your career with a leading team focused on building secure identity solutions. You'll develop and enhance critical authentication systems, driving reliability and security across our platform in...

Help us advance geospatial-intelligence by contributing to image analysis, testing, and validating product quality. Collaborate with cross-functional teams and utilize your engineering expertise to me...

Unlock potential by joining a dynamic cybersecurity team as a Senior IT Systems Engineer. Contribute to developing user identity and authentication services to strengthen the organization’s defenses i...

Unlock potential by joining our team of Cybersecurity Engineers dedicated to safeguarding enterprise systems, supporting mission-critical operations, and enhancing cybersecurity measures in dynamic, r...

Drive innovative cloud solutions as a technical leader in Azure, aligning infrastructure with business goals while fostering collaboration and ensuring compliance across enterprise environments...

Execute impactful networking product strategies, translating technical complexities into market-ready offerings while collaborating across engineering teams to ensure successful delivery within a high...

Support a dynamic team in designing and maintaining enterprise-grade mission systems, utilizing DevOps principles to enhance software development, deployment, and infrastructure management for optimal...

Optimize your career by driving software innovation and collaboration in a dynamic environment. Leverage your coding expertise to enhance applications and contribute to system architecture while ensur...

Empower your career by joining a dynamic O&M team in a fast-paced environment. Monitor and enhance critical satellite systems while troubleshooting complex issues, ensuring operational excellence and...

Join a team that's shaping the future of cloud infrastructure. As a Senior Site Reliability Engineer, you'll collaborate with clients, enhancing their systems and delivering scalable solutions on cutt...

Champion infrastructure excellence by enhancing AWS solutions to support scalable, reliable, and secure applications while collaborating with cross-functional teams to implement innovative features an...

Transform program management by overseeing all contract aspects, leading diverse teams in the development and testing of advanced weapons systems, while ensuring effective collaboration and adhering t...

Drive operational excellence by overseeing multi-tier user support, optimizing performance in classified environments, and enhancing mission readiness through strategic leadership and innovative servi...

Shape the future of enterprise IT support by overseeing seamless user assistance across classified environments. Lead operational strategies to enhance mission-ready capabilities and drive process imp...

Explore your potential as a senior operational leader in user support, enhancing mission-critical services across diverse security environments while managing a dynamic team dedicated to excellence an...