Linux System Administrator Jobs in Arlington, VA

Take ownership of critical data center operations by managing maintenance and repair tasks across electrical and mechanical systems, ensuring high-performance standards and customer satisfaction while...

Unlock your potential in a dynamic, collaborative environment focused on cyber security project engineering. You’ll work with diverse teams, implement innovative data solutions, and enhance system sec...

Unlock potential by managing complex systems, automating processes, and enhancing application performance through DevOps practices and cloud infrastructure expertise. Bring innovation to our technical...

Lead the charge in optimizing and automating infrastructure as a DevOps Engineer. Collaborate with cross-functional teams to enhance system performance, ensure security compliance, and streamline oper...

Unlock potential by leading operational documentation and process analysis, ensuring compliance and efficiency for mission-critical systems. Collaborate with teams to create clear SOPs and manage chan...

Transform mission-critical IT operations by developing data applications that enhance analytics and reporting, ensuring compliance with cybersecurity standards while driving optimization and collabora...

Join a team that's dedicated to uncovering software vulnerabilities through advanced research and innovative solutions, emphasizing collaboration and independent analysis to enhance software security...

Join a dynamic team to maintain and secure critical databases for identity and authentication systems, ensuring compliance with federal standards while optimizing performance and resilience of enterpr...

Join a team that's enhancing cybersecurity for Navy systems through hands-on leadership in RMF activities. Drive system security engineering, compliance, and risk management while collaborating with s...

Transform security operations by leading our facility security and cybersecurity programs. Manage compliance, coordinate with government security offices, and enhance organizational safety and integri...

Engage as a trusted technical advisor, collaborating with stakeholders to architect secure, scalable solutions. Leverage deep technical expertise and business insight to drive digital transformation i...

Join a team that's crucial to shaping enterprise application outcomes by developing and refining critical requirements. Play a key role in aligning mission objectives with documented capabilities for...

Drive your career by developing robust APIs for secure system integration, enhancing data exchange and interoperability. Collaborate with teams and embrace DevSecOps to ensure mission success in a dyn...

Champion user-centric web development by leveraging Angular expertise to design and implement innovative UI solutions. Collaborate across teams to enhance application performance and deliver seamless...

Take ownership of cloud security operations for a key defense initiative, ensuring compliance and readiness across multi-enclave environments. Collaborate on patch management, incident response, and s...

Join a team that's delivering expert cloud security engineering for the War Data Platform, ensuring optimal security and compliance across multi-enclave AWS environments. Drive patch management, monit...

Optimize security operations by leading personnel clearance management, ensuring compliance with security regulations, and providing expert guidance across various levels of the organization. Drive co...

Lead the charge in ensuring the reliability and performance of a global cloud infrastructure. Collaborate with cross-functional teams to design and implement innovative monitoring solutions, optimizin...

Develop and support critical human resource applications while collaborating in an agile team. Utilize innovative solutions to enhance system performance and mitigate issues, driving operational effic...

Unlock potential by delivering expert systems engineering and project management for AI/ML networks. Collaborate across teams to enhance architectural designs and improve processes in a dynamic, agile...

Take ownership of complex projects, coordinating with diverse stakeholders to drive the development and implementation of advanced long-range fires weapon systems for the Marine Corps, ensuring missio...

Engineer innovative software solutions for complex national security systems, harnessing advanced technologies like AI and cloud services to ensure operational excellence and system integration across...

Lead the charge in shaping and automating a comprehensive network security program, ensuring robust identity-aware policy controls that optimize security for both human and machine identities in a clo...

Drive the development of cutting-edge CNO capabilities that enhance national security, collaborating in a high-impact environment focused on solving complex challenges and implementing advanced soluti...

Join us to provide program management support to the NAVSEA SEA10 Program Office, leveraging your financial expertise to optimize operations and drive excellence in communication, analysis, and teamwo...