Linux System Administrator Jobs in Manassas, VA

Lead innovative systems engineering solutions that address national security challenges, utilizing both Traditional and Model-Based Systems Engineering methodologies across complex mission environment...

Join a team that's dedicated to enhancing operational capabilities through innovative IT solutions. As a Systems Administrator, you'll support critical systems, ensuring their security and performance...

Join a team of dedicated professionals driving innovations in systems engineering for Defense. Collaborate on cutting-edge projects while supporting Model Based Systems Engineering initiatives for the...

Join us to ensure platform reliability and optimal performance in a secure, multi-tenant PaaS environment. You will leverage extensive Kubernetes and Linux expertise to support mission-critical applic...

Collaborate with cross-functional teams to design, develop, and maintain software solutions supporting complex applications and analytics. Enhance systems through integration and optimization to strea...

Support our IT team as a Tier 2 Systems Administrator, providing expert technical assistance, maintaining critical systems, and ensuring top-tier performance and security for user infrastructure. Make...

Lead the charge in delivering critical GEOINT capabilities, supporting the systems engineering lifecycle from requirements analysis to testing, ensuring alignment with mission needs while mentoring ju...

Manage and maintain Windows/Unix servers in a fast-paced environment, ensuring high availability and performance. Collaborate with application developers to support installations and upgrades, providi...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Shape the future of cybersecurity by developing secure IT solutions, conducting audits, and ensuring continuous monitoring in classified environments while collaborating with key stakeholders across v...

Take ownership of Exchange Online and virtual environments, ensuring seamless administration, user support, and system reliability across DoD OIG networks while collaborating with engineering for cont...

Unlock the potential of your career by optimizing software deployments across expansive infrastructure, enhancing analytic capabilities, and ensuring operational integrity to support critical decision...

Partner with us to enhance database management systems ensuring optimal performance, security, and data integrity while coordinating user requirements and system modifications in a complex environment...

Join a team that's transforming the engineering landscape by leading innovative ICT design for critical data center and smart building projects, working independently while guiding collaborative teams...

Oversee the integration and testing of complex systems to ensure mission success. Collaborate with cross-functional teams to analyze requirements, develop test protocols, and enhance system interfaces...

Innovate in security engineering by assessing and mitigating vulnerabilities in complex systems to protect sensitive information, ensuring compliance with stringent Information Assurance standards and...

Join our dynamic team to enhance mission-critical enterprise applications through effective Systems Engineering, ensuring optimal performance and continuous improvement across diverse government funct...

Transform infrastructure resilience by overseeing system administration, network engineering, and security compliance. Leverage automation and implement best practices to support mission-critical work...

Champion operational excellence by managing system performance, troubleshooting complexities, and collaborating with cross-functional teams to ensure seamless operations in a high-stakes environment...

Unlock potential by designing and delivering scalable, secure software solutions. Collaborate with diverse teams to tackle complex problems while utilizing AI-assisted tools for efficient development...

Unlock your potential as a Software Development Engineer, designing scalable, secure solutions for complex missions while collaborating with diverse teams and leveraging modern AI tools to enhance dev...

Engage in thorough assessments of financial systems to ensure compliance with federal regulations. Utilize expert knowledge in systems controls and auditing practices to protect sensitive information...

Shape the future of technical architecture by designing and enhancing systems for optimal user experience, security, and operational efficiency. Lead teams and drive innovation by researching and impl...

Join a team that's dedicated to enhancing DevOps solutions using AWS services. Collaborate to manage technical debt, implement best practices, and support production web applications while driving sys...

Contribute to mission success by collaborating with customers to enhance Video, Image, Speech, and Text Analytics. Leverage your extensive experience to ensure operational excellence and support advan...