Linux System Administrator Jobs in Arlington, VA

Join a dynamic team to implement and maintain cybersecurity solutions across mission-critical networks. Leverage your expertise in vulnerability management and system administration to enhance securit...

Lead the charge in strategic knowledge management and executive support for high-visibility initiatives, ensuring seamless collaboration across agencies and fostering key partnerships for mission succ...

Join a team that's driving Agile excellence and optimizing JIRA administration. Leverage your Scrum Master expertise to facilitate high-quality delivery within secure, mission-critical environments wh...

Join a dynamic team as you design and implement Azure IaaS solutions, ensuring operational support and service delivery for a government customer. Contribute to system modernization and enhance servic...

Join us to drive the success of our DoD IT service delivery model, ensuring high-quality, secure, and cost-effective services through effective management of the ServiceNow platform and cross-function...

Accelerate progress at the forefront of AI by designing and optimizing GPU clusters, collaborating with multidisciplinary teams to enhance performance and efficiency in secure environments, while ensu...

Optimize and support a new Jira and Confluence environment, ensuring seamless integration and collaboration across multiple U.S. Coalition Mission Partner Environments while driving process improvemen...

Join a team that's dedicated to innovation and excellence, driving projects from concept to completion. Collaborate with cross-functional teams to enhance product development and ensure quality standa...

Advance mission-critical software solutions by collaborating in a cross-functional team, utilizing modern engineering practices to enhance DoD weapon and sensor systems through the full software lifec...

Unlock potential by managing CA Datacom environments, optimizing databases, and ensuring 24x7 support. Collaborate with vendors, implement best practices, and maintain documentation to enhance client...

Lead the charge in enhancing user experience by collaborating with customers to ensure services meet their needs, maximizing value and satisfaction through effective experience-level agreements and qu...

Drive critical systems engineering support for U.S. government programs, ensuring project alignment and delivering actionable insights for leadership. Collaborate with teams on missile systems and con...

Engineer innovative solutions for critical U.S. government programs, ensuring project alignment and delivering actionable insights to leadership. Collaborate with teams to support the Sea-Launched Cru...

Join a dynamic team to enhance AWS cloud security systems, driving innovative solutions and ensuring robust infrastructure. Collaborate with stakeholders to design, deploy, and maintain secure environ...

Lead and inspire engineering initiatives in air traffic management systems, translating operational needs into actionable requirements while ensuring system performance and safety through effective in...

Transform mission-critical applications by designing and implementing robust Oracle database solutions. Leverage your expertise to optimize performance, ensure security, and maintain high availability...

Unlock your potential by managing ML systems at scale, ensuring uptime and observability. Collaborate on deploying and scaling models, while enhancing platform reliability through advanced engineering...

Lead the charge in pioneering security research by reverse engineering advanced embedded systems. Collaborate with top-tier researchers to uncover vulnerabilities and enhance national security through...

Join a team that's dedicated to providing 24x7 support for advanced Identity, Credential, and Access Management systems. Leverage your expertise to troubleshoot, assist customers, and enhance operatio...

Champion innovative solutions by leveraging 10+ years of experience in cybersecurity. Collaborate with cross-functional teams to enhance security protocols and drive strategic initiatives that protect...

Support critical operations by leveraging your expertise in security protocols and technology. Collaborate with teams to enhance systems and ensure compliance, driving efficiency and effectiveness in...

Develop software solutions in a collaborative DevOps environment, enhancing cyber training applications. Engage in the full software lifecycle, from design to deployment, while gaining diverse technic...

Develop mission-critical cyber capabilities and lead advanced Computer Network Operations (CNO) initiatives. Collaborate with a dynamic team to design, test, and enhance software solutions that protec...

Transform control systems for leading manufacturers by programming and troubleshooting PLC/HMI systems. Collaborate with clients to deliver innovative automation solutions that enhance manufacturing p...

Join a team that's dedicated to enhancing cybersecurity by analyzing network traffic, identifying vulnerabilities, and developing operational dashboards. Contribute to critical defense operations whil...