Linux System Administrator Jobs in Fairfax, VA

Elevate your career by designing and maintaining secure cloud infrastructures that enable mission-critical applications within the Department of War's AI-First strategy, ensuring compliance and operat...

Deliver innovative cybersecurity solutions to safeguard mission-critical systems. Collaborate with engineering and operations teams to integrate robust security measures in fast-paced environments in...

Lead the charge in integrating and testing advanced flight service systems, collaborating with cross-functional teams to modernize air traffic solutions while ensuring safety and compliance in high-st...

Innovate systems performance by installing and customizing z/OS. Lead mainframe software support, enhance security, and facilitate disaster recovery planning while ensuring compliance and efficiency i...

Optimize cybersecurity protocols by overseeing the development and management of information systems security measures, ensuring compliance with laws and protection against cyber threats. Engage with...

Take ownership of the integration and testing of advanced flight service systems. Collaborate with cross-functional teams to enhance aviation safety through innovative, cloud-based solutions in a high...

Grow your career with a collaborative team as you design, implement, and maintain cloud infrastructure and CI/CD pipelines using modern tools for microservices and secure applications...

Transform advanced AI capabilities by designing and deploying machine learning solutions that enhance operational efficiency and support the War Data Platform's modernization efforts across all classi...

Solve complex challenges by managing AWS infrastructure for a critical healthcare platform. Drive modernization, optimize costs, and ensure compliance while mentoring teams to enhance operational effi...

Assist in converting red-lined System Configuration Documents into FAA-compliant final deliverables while supporting wider engineering tasks and collaborating with senior teams to enhance processes an...

Unlock advanced AI capabilities that modernize operational support for a high-stakes initiative. As a Senior AI Engineer, you'll design, deploy, and evaluate machine learning solutions, enhancing user...

Unlock potential by driving advanced AI capabilities for the War Data Platform, enhancing operational support for U.S. defense initiatives through cutting-edge machine learning and natural language pr...

Shape the future of network security! As a Senior Network and Cyber System Engineer, you'll enhance cybersecurity operations while managing network infrastructures. Join a mission-driven team and make...

Champion the development and enhancement of complex software systems, guiding teams to adhere to design requirements while innovating solutions that tackle real-time challenges and processing-intensiv...

Champion engineering excellence by leading a diverse team, optimizing plant performance, and ensuring compliance with industry standards while fostering a culture of continuous improvement and safety...

Drive automation and optimization of our infrastructure while collaborating with global engineering teams to enhance software delivery and ensure system reliability in a fast-paced, innovative environ...

Support seamless Data Center operations with a focus on uptime, process optimization, and technical excellence. Engage in strategy development and effective customer solutions implementation to enhanc...

Analyze and enhance Virtual Desktop Infrastructure (VDI) systems to provide advanced support and optimization, ensuring seamless performance across diverse environments while collaborating with cross...

Join a team that empowers innovation and drives cutting-edge systems integration. Collaborate across engineering disciplines to transform customer requirements into total systems solutions that meet t...

Join a team that's pioneering systems engineering solutions, ensuring integration, verification, and validation across complex projects while working collaboratively to meet the challenges of technolo...

Drive the global networking strategy and operations, ensuring seamless connectivity and security across diverse environments. Engage in vendor management, financial oversight, and technical leadership...

Join a mission-driven team to support and optimize Microsoft Exchange and Windows infrastructure in hybrid environments, ensuring system availability, conducting complex migrations, and resolving high...

Drive IT governance, strategy, and security compliance to enhance company operations and ensure cybersecurity readiness in a defense contracting environment. Responsibilities include vendor management...

Drive enterprise IT systems engineering for mission-critical environments, translating operational needs into scalable solutions. Collaborate with teams on architecture, integration, testing, and life...

Innovate secure cloud solutions in federal IT environments, driving Azure infrastructure design, automation, and security compliance. Collaborate with diverse teams to enhance operational efficiency a...