Linux System Administrator Jobs in Manassas, VA

Lead the charge in administering and securing complex IT environments while supporting mission-critical operations. This role demands expertise in systems management and requires a Top Secret/SCI clea...

Engage with us to enhance software supply chain security through detailed analysis of software components, identification of vulnerabilities, and assessment of cybersecurity practices in compliance wi...

Elevate network security by leading enterprise architecture and engineering efforts for Navy clients, ensuring compliance with DoD standards. Collaborate closely with military leadership while mentori...

Join a dynamic team to design, secure, and maintain complex Linux systems, ensuring reliability and compliance in a high-stakes environment while leveraging your extensive engineering expertise and au...

Lead the charge in designing high-performance OpenStack environments, enhancing system observability and performance while driving culture change within a tech-oriented organization. Collaborate with...

Serve as a Systems Engineer focusing on Information Systems Security, ensuring mission-critical systems are secure and reliable. Collaborate with teams throughout the system lifecycle to influence des...

Pioneer secure enterprise systems by enhancing identity and access management, orchestrating effective integrations, and automating workflows to fortify operational efficiency across cross-functional...

Champion cloud security and compliance in multi-cloud environments. Drive projects, assess systems, and engage with service providers to optimize mission delivery while ensuring adherence to security...

Drive operational excellence by leveraging specialized skills in tech ops and information security to deliver solutions that enhance infrastructure and influence operations within a dynamic environmen...

The Information Systems Security Officer (ISSO) Level 2 is responsible for supporting the information assurance program of a system or organization by implementing and enforcing security policies and...

Elevate data center operations by independently executing advanced installations. You will ensure quality and efficiency while mentoring junior technicians during build, expansion, and maintenance pro...

Take ownership of Azure deployment pipelines, ensuring secure, rapid software delivery across enterprise environments. Collaborate with cross-functional teams to optimize CI/CD processes and uphold ri...

Lead the charge in enhancing cybersecurity by managing comprehensive information security strategies and ensuring compliance with risk management frameworks, while collaborating with key stakeholders...

Lead the management and maintenance of mission-critical IT infrastructure, providing exceptional support across server, storage, and network environments while ensuring optimal system performance and...

Contribute to the stability and enhancement of enterprise Python analytics platforms, ensuring operational excellence and security while enabling developer productivity through effective support and m...

Contribute to the evolution of enterprise cybersecurity by engineering secure CI/CD pipelines and automating workflows. Engage in hands-on development to integrate security tools, enabling scalable se...

Drive innovative systems engineering solutions for DOD intelligence programs, enhancing national capabilities and architectures. Collaborate on technical reviews, manage requirements, and support risk...

Champion our IT infrastructure by automating identity and device management. In this dynamic role, you'll implement innovative security measures while ensuring operational efficiency in a cutting-edge...

Drive innovative security solutions while ensuring compliance with the Authority to Operate processes. Collaborate within a dynamic team to design, assess, and document security controls throughout th...

Transform military training systems through lifecycle engineering and support. Collaborate with key stakeholders to enhance range training programs and ensure effective modernization of training facil...

Optimize and support Microsoft systems as a Tier 3 technician, handling system issues, performing upgrades, and implementing new solutions while ensuring optimal performance and compliance in a fast-p...

Reimagine security engineering by ensuring mission-critical systems meet compliance standards. Lead teams in identifying gaps and implementing robust solutions to enhance system protection, strengthen...

Join a team that's leading cloud software innovation, delivering solutions through full-cycle development, testing, and integration to enhance system performance and resolve critical issues while main...

Advance your career by enhancing cybersecurity operations and assessments. Collaborate across teams to mitigate threats, conduct vulnerability assessments, and produce security documentation, ensuring...

Elevate your career in a critical role ensuring the security and resilience of classified Windows-based environments. Join a skilled team focused on systems engineering, monitoring, and maintaining es...