UNIX System Administrator Jobs in Arlington, VA

Lead a dynamic team in delivering comprehensive network solutions, ensuring optimal performance and security across complex systems. Drive innovation and support clients with expert technical guidance...

Optimize your career by supporting a federal .NET portfolio management system, focusing on reporting and budget compliance. Collaborate on enhancements and integrate with stakeholders while ensuring d...

Unlock potential by modernizing DoD systems as a Systems Administrator, leveraging strong technical skills to enhance CGI’s Momentum Financials, collaborate with diverse teams, and deliver high-qualit...

Transform your career by providing essential support for IT systems, managing infrastructure, and resolving complex issues. Play a key role in ensuring operational excellence and enhancing system perf...

Join a dynamic team as a Systems and Network Administrator, managing IT infrastructure and ensuring seamless operations. Provide critical support for troubleshooting, maintenance, and system enhanceme...

Champion the digitization of records as a Database Administrator, providing vital system support, managing software upgrades, and enhancing user training within a dynamic team focused on compliance an...

Take ownership of contract management and operational success by leading cross-functional teams, ensuring compliance, and enhancing customer satisfaction while managing personnel security operations a...

Advance your career by collaborating with network engineers to design, implement, and support software solutions that enhance network productivity and reliability, while ensuring robust DNS service op...

Engage with a dynamic team focused on safeguarding information systems and implementing robust security measures. Your role will involve a broad collaboration across departments to strengthen security...

Unlock potential by driving the development and modernization of enterprise human capital management technologies, enhancing workforce initiatives through innovative solutions and Agile practices...

Lead the charge in transforming system requirements into robust solutions and integration strategies. Collaborate with users and teams to ensure optimal design, technical documentation, and execution...

Lead and guide technical requirements and systems design while empowering teams to integrate innovative solutions into operational frameworks for superior performance and efficiency...

Lead the charge in the integration and troubleshooting of HPC software stacks, ensuring robust performance and reliability across systems. Collaborate in a dynamic environment to support cutting-edge...

Join a team that's dedicated to optimizing storage solutions and enhancing system performance. Leverage your extensive experience to manage backup systems and ensure data integrity while collaborating...

Contribute to a dynamic team as a Senior Storage Administrator, managing backup systems and ensuring optimal performance. Leverage your expertise to troubleshoot, configure solutions, and enhance stor...

Drive the development and maintenance of HPC system management software in a Linux environment. Collaborate closely to enhance infrastructure services, utilizing modern tools and automation techniques...

Lead the development of high-performance computing infrastructure software and services in a dynamic Linux environment, enhancing system management capabilities to drive efficiency and innovation in t...

Engineer the future of administrative services for a large-scale, global mission platform. Lead teams to design, implement, and evolve control-plane services, ensuring optimal user experiences for div...

Empower organizational growth by leveraging extensive analytical skills and a strong background in program administration, ensuring the effectiveness of intelligence activities and achieving operation...

Elevate your career by leading infrastructure design and optimization efforts. Work closely with development teams to implement resilient cloud-native architectures while mentoring junior engineers an...

Unlock your potential by providing technical leadership in designing, deploying, and optimizing cutting-edge infrastructure solutions. Collaborate with teams to ensure systems are scalable, resilient...

Join a team that's driving innovation in systems engineering and cybersecurity. Lead complex technical programs, manage Agile processes, and collaborate with diverse teams to enhance defense initiativ...

Lead impactful projects by overseeing planning, execution, and coordination. Ensure quality delivery in a collaborative remote environment, engaging clients and internal teams for successful outcomes...

Empower your career as a Senior Infrastructure Engineer focusing on enhancing Lakehouse infrastructure, security, and cost efficiency while collaborating with cross-functional teams to optimize data p...

Deliver operational excellence by leading a 24x7 team, enhancing processes, managing incidents, and fostering professional development while ensuring customer service and satisfaction are met or excee...