UNIX System Administrator Jobs in Fairfax, VA

Lead the charge in designing, deploying, and managing secure Linux environments, ensuring high availability and performance across AWS and VMware, while collaborating with development teams to automat...

Innovate and lead the transformation of cloud infrastructure for dynamic game development, ensuring reliability and performance while mentoring team members and driving technical excellence in a colla...

Join our team to leverage your expertise in IT operations and support cutting-edge technologies. Contribute to mission-critical projects, collaborating with top professionals while ensuring optimal co...

Engineer secure, high-performance Linux systems in a mission-critical environment. Leverage enterprise application support, virtualization, and automation to optimize infrastructure for reliability an...

Contribute to the optimization of mission-critical Linux systems, ensuring high availability and security. Collaborate with cross-functional teams to support infrastructure, automate tasks, and enhanc...

Drive your career as a DevOps Engineer by enhancing application performance and reliability through automation, monitoring, and cloud solutions while collaborating within a dynamic team environment to...

Join us to oversee the enterprise application system supporting DoD housing, managing a team of IT professionals. Your leadership will ensure performance, compliance, and security for over 10,000 user...

Lead the design and automation of cloud infrastructure, driving process improvements and collaborative efforts across teams to deliver mission-critical applications in a fast-paced startup environment...

Join a team that designs and manages the Atlassian ecosystem, enhancing processes for operational excellence in warfighting data. Ensure workflows support Agile delivery, quality control, and effectiv...

Champion the design and sustainment of the Atlassian ecosystem, ensuring effective workflow management, quality assurance, and integration to enhance operational excellence within the Department of Wa...

Manage essential infrastructure support and improve operational efficiency in multiple locations, working with complex systems and ensuring compliance while training users on federal procurement techn...

Empower your career by ensuring the integrity, security, and performance of enterprise-level database systems. Drive innovation through modern architecture and automation while collaborating with stak...

Advance the efficiency of critical IT infrastructure by managing VMware virtualization environments, ensuring optimal performance, compliance, and resource allocation to support national guard operati...

Join a team that's innovating software solutions to enhance critical systems. Support full lifecycle development in secure environments, collaborating closely with engineers and taking part in Agile t...

Advance progress at the U.S. Department of War by managing and optimizing the Jira and Confluence platforms. Collaborate with teams to enhance quality assurance workflows, automate processes, and impr...

The Senior Computer Systems Programmer at Interclypse is responsible for creating and maintaining operating systems, communications software, and utility programs. This role involves modifying existin...

Join a dynamic team to monitor, maintain, and support IT and electronic security systems for various clients while providing Tier 1 helpdesk assistance and ensuring compliance with system standards. F...

Optimize multi-user systems operations by managing resources, security, and user interactions. Lead installations and provide technical recommendations to enhance performance and ensure efficient comp...

Engage with top industries, translating customer needs into impactful designs. As part of a dynamic team, you'll integrate systems and implement solutions to enhance efficiency and resilience, ensurin...

Join a team that empowers IT systems management and optimization to ensure reliability and performance. Engage in troubleshooting, support, and maintenance while providing exceptional user assistance...

Grow your career as a key contributor to system optimization, supporting Linux and Windows administration while ensuring compliance and efficiency. Collaborate effectively within a team-focused enviro...

Champion enterprise Linux & Windows infrastructure, delivering Tier III support across datacenters while ensuring peak performance and security. Collaborate with teams to optimize system efficiency an...

Solve complex technical issues while providing exceptional support for network, desktop, and systems hardware and software. Collaborate with a dedicated team to enhance user experiences through innova...

Shape the future of technology by providing expert system administration support, troubleshooting complex issues, and guiding less-experienced staff within a dynamic team environment focused on cloud...

Develop solutions for IT infrastructure, focusing on Linux environments. Collaborate to design, test, and optimize systems, while ensuring compliance and performance metrics are met. Engage with cutti...