Linux System Administrator Jobs in Quantico, VA

Join as a Senior Penetration Testing Lead, spearheading offensive security measures to protect crucial AI capabilities for the DoW. Oversee assessments across multiple secure environments, validating...

Join us to lead advanced offensive security operations, executing penetration tests across multiple networks, ensuring the integrity of mission-critical systems in support of defense initiatives. Shap...

Join a team that's leading offensive security operations to protect mission-critical AI capabilities. As a Senior Penetration Testing Lead, you will drive controlled adversarial assessments, influenci...

Join a team that's creating cutting-edge cyber-intelligence solutions. You'll design, analyze, and integrate advanced security systems while collaborating across departments to enhance data protection...

Unlock potential by driving enterprise-wide solutions that enhance efficiency, improve decision-making, and foster innovation across finance, accounting, and supply chain domains through strategic lea...

Pioneer cybersecurity engineering solutions to safeguard critical systems. Lead security architecture design, validation, and operational compliance across the system lifecycle, ensuring robust defens...

Optimize platform solutions for complex enterprise challenges, collaborating with a skilled team to drive cloud migrations and DevOps transformations in Azure and AWS environments. Embrace continuous...

Optimize mobile device management across DoD OIG networks by providing support for provisioning, monitoring, and troubleshooting, while ensuring security compliance and assisting users with mobile acc...

Accelerate progress at the forefront of national security by architecting innovative systems for complex Computer Network Operations, enhancing cybersecurity capabilities and guiding multidisciplinary...

Pioneer advanced solutions in GN&C for cutting-edge hypersonic and ballistic systems. Lead trade studies, design innovative control algorithms, and mentor teams while ensuring mission success in groun...

Join a team that's dedicated to ensuring IT service continuity by developing robust disaster recovery strategies, conducting assessments, and driving enhancements to readiness for mission-critical sys...

Join a team that supports mission engineering through advanced analysis and simulation. Contribute technical insights for space resilience, stakeholder coordination, and comprehensive assessments to e...

Pioneer innovation as a full stack developer, enhancing middleware and backend services with your expertise in Solr, Elastic Search, and big data tools for impactful solutions in a secure environment...

Explore exciting opportunities as you lead efforts in cybersecurity engineering for advanced air systems, ensuring secure design and compliance across mission-critical projects in the defense sector...

The Electronics Engineer will be part of a reverse engineering and digital forensics team, focusing on analyzing and exploiting electronic devices related to weaponized technologies. This role involve...

Take ownership of configuration management for a global system, ensuring compliance and reliability through systematic controls, documentation, and coordination with engineering and operational teams...

Help us drive architectural decisions and build agentic workflows, influencing engineering culture while collaborating with cross-functional teams to deliver innovative SaaS solutions across Azure and...

Transform your career by enhancing our flagship software platform and innovating new products in a fully remote environment. Collaborate directly with the CTO in a nimble, adaptable team focused on im...

Lead end-to-end feature development as a Senior Full-Stack Engineer. Own problem-solving from concept to deployment, ensuring high-quality, scalable solutions across the stack while collaborating clos...

Lead the charge in delivering high-quality data-driven analytics while supporting systems engineering initiatives, collaborating with a dedicated team to enhance operational efficiencies and customer...

Unlock potential by leading complex enterprise system transformations, guiding teams, and building strong client relationships to deliver high-quality BPMN process architectures for large-scale digita...

Shape the future of customer success operations in a high-stakes environment. Lead program strategies, stakeholder engagement, and operational excellence for the War Data Platform, ensuring impactful...

Unlock your potential by owning web solutions end-to-end, collaborating with cross-functional teams to enhance user experiences, drive product improvements, and ensure system reliability. Your contrib...

Join a collaborative team of engineers developing large-scale distributed web applications. Leverage your expertise to architect scalable solutions in a cloud environment while tackling critical cyber...

Lead the charge in implementing and administering Atlassian tools, enhancing workflow and reporting for enterprise teams, while ensuring alignment with mission-critical objectives and fostering collab...