Senior Linux Administrator Jobs in Fairfax, VA

Pioneer in documentation management for a high-profile Navy weapon system. Oversee electronic documentation, technical content, and process improvements, while collaborating with teams to ensure seaml...

Join a team that's pivotal in supporting mission-critical operations across diverse locations, collaborating with stakeholders to ensure software readiness and operational efficiency in a dynamic, hig...

Join a team that's redefining System Operations with expertise in Microsoft technologies and AI. Lead a multi-disciplinary team to ensure reliable, secure enterprise platforms while driving automation...

Join our innovative team as a front-end engineer to design and enhance tools that automate and manage cloud-based infrastructure, impacting customer experiences and ensuring a stable, flexible product...

Lead managed services operations to enhance enterprise IT and cybersecurity for the Army National Guard. Ensure compliance with SLAs, analyze service performance, and support incident management acros...

Join a team that's dedicated to crafting innovative software solutions across diverse platforms. Collaborate in an agile environment, enhancing user experiences while developing scalable, maintainable...

Elevate your career by leading system integration efforts in a dynamic engineering role. Participate in network architecture planning and validation, while supporting critical infrastructure for gover...

Unlock your potential as you enhance cloud processes, drive automation, and ensure security best practices in a collaborative environment, supporting vital DoD applications and infrastructure improvem...

Deliver critical systems engineering support for platform integration, planning, and analysis. Engage in diverse projects, contribute to advanced technologies, and grow your career in a dynamic remote...

Shape the future of online operations by integrating advanced technologies, ensuring security compliance, and streamlining systems. Drive innovation while collaborating with stakeholders to enhance op...

Lead the charge in re-architecting and optimizing Active Directory environments, overseeing implementations, ensuring security, availability, and compliance within identity management systems, while c...

Elevate your career by developing test procedures and deploying solutions on AWS while collaborating in an Agile environment. Contribute to software quality and documentation using tools like Jira and...

Drive full-stack development in a dynamic Agile environment, utilizing .Net technologies to build, design, and optimize cloud-based applications while ensuring robust performance and security standard...

Manage the execution and oversight of a large federal cybersecurity portfolio. Collaborate with diverse teams, drive operational efficiency, and enhance stakeholder engagement in a fast-paced environm...

Join a dynamic team as a Network Systems Engineer, where you’ll deploy, integrate, and sustain cutting-edge communication systems in a fast-paced environment, ensuring system reliability and enhancing...

Shape the future of cybersecurity as you lead technical security operations and ensure the integrity of information systems. Your expertise will enhance security management and support vital initiativ...

Join a team that's reshaping data center operations by leading diverse tech teams, developing innovative solutions, and ensuring operational excellence in a fast-paced environment while maintaining hi...

Pioneer innovative electrical designs and project management for high voltage substations. Collaborate with engineers to troubleshoot challenges, prepare technical reports, and guide project execution...

Drive project success by leading electrical design for high voltage substations. Collaborate with engineers and manage multiple projects while utilizing modern tools to deliver efficient and innovativ...

Take ownership of data center operations by managing a diverse team and driving projects towards efficiency while ensuring technical excellence and adherence to security protocols in a fast-paced envi...

Transform data center solutions for satellite systems by supporting design, integration, and testing. Collaborate with a multidisciplinary team to ensure optimal performance and interoperability of ha...

Join a team that's at the forefront of integrated defense solutions, leveraging innovative technologies in multi-sensor fusion and AI. Collaborate on software development and configuration management...

Champion innovative cloud integration by delivering robust engineering solutions across network infrastructure and enterprise computing environments, enhancing customer workflows in a fast-paced, coll...

Transform IT management in a healthcare setting by leading a distributed team, ensuring security compliance, and enhancing support processes to drive operational efficiency and foster team growth acro...

Lead the charge in enhancing mission-critical cloud-native solutions. Drive operational excellence through automation and monitoring, ensuring resilient and scalable systems for seamless software deli...