Linux System Administrator Jobs in Springfield, VA

Transform mission needs by redefining software solutions through innovative prototype development and advanced technology integration in a collaborative lab environment, enhancing analytics and machin...

Join our team to engineer and sustain advanced RF and SIGINT systems, ensuring mission success through innovative architecture and seamless integration across complex infrastructures. Make a significa...

Champion security operations by ensuring compliance with DoD and IC standards. Drive program security initiatives, enhance workflows, and maintain strong federal relationships for operational excellen...

Unlock potential by spearheading Data Management initiatives that standardize data definitions, enhance governance, and streamline integration workflows, ensuring data quality and compliance across sy...

Shape the future of network support by providing vital systems engineering and project management expertise, while collaborating on AI/ML innovations and enhancing process efficiency in an agile envir...

Lead and optimize day-to-day operations for multi-agency cybersecurity teams, ensuring effective personnel management, risk assessment, and strategic insights to enhance mission responsiveness and cap...

Drive financial excellence by supporting the execution of cost contracts while developing solutions to complex challenges. Your role will influence financial metrics and communications in a dynamic te...

Unlock potential by driving enterprise-level unified communications solutions, optimizing voice, video, and collaboration services, and ensuring robust performance and security in alignment with feder...

Lead comprehensive management of Security Operations Center services, ensuring operational excellence, contract compliance, and continuous improvement while interfacing with agency leadership and stak...

Join a team that's dedicated to delivering cybersecurity solutions across multiple projects. Provide technical expertise, build strong client relationships, and support opportunities in risk managemen...

Unlock potential by leading site surveys for military IT modernization. As a Senior Technician, you'll ensure infrastructure readiness, document needs, and oversee hardware/software installations acro...

Drive your career as a Senior DevOps Engineer, enhancing cloud environments through automation and collaboration with cross-functional teams while ensuring the security and reliability of our Sovereig...

Champion the evolution of cloud technologies by leading deployment automation and enhancing SAP Sovereign Cloud environments. Collaborate with diverse teams to ensure seamless operations and drive inn...

Take ownership of implementing phased computer systems, conducting thorough requirements analysis, and ensuring client approvals. Drive integration and testing of systems while managing configuration...

Champion the lifecycle management of enterprise applications, driving modernization initiatives and ensuring compliance with DoD cybersecurity policies while improving operational efficiency and techn...

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

Drive operational excellence by ensuring the reliability and security of critical data center environments, managing infrastructure upkeep and providing expert technical support for mission essential...

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...

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...

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...

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...