Senior Linux Administrator Jobs in Arlington, VA

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

Unlock potential by managing and optimizing Linux infrastructure for mission-critical systems. Collaborate with cross-functional teams to ensure system availability, security compliance, and operation...

Champion the stability of critical Linux infrastructure, ensuring seamless operations for mission systems. Collaborate with cross-functional teams to automate tasks, manage storage, and uphold securit...

Join a dynamic team as you provision, configure, and maintain high-availability systems. Drive automation and enhance security while mentoring peers and optimizing operations across enterprise environ...

Join a dynamic team as a Systems Administrator, driving automation and optimizing system performance while ensuring secure infrastructure management and providing technical mentorship across enterpris...

Drive innovative solutions by managing Linux systems and automating infrastructure. Support critical malware analysis programs with exceptional performance across enterprise systems, ensuring secure a...

Develop and maintain a robust Microsoft Windows infrastructure, ensuring operational readiness through advanced technology solutions and effective lifecycle management of systems and applications...

Join a team that's dedicated to maintaining cutting-edge Microsoft Windows infrastructure. Leverage your expertise to ensure operational readiness and enhance cybersecurity posture through innovative...

Lead the transformation of enterprise systems architecture and security. Drive automation, optimize infrastructure, and implement zero-trust principles across complex environments while ensuring compl...

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

Join a dynamic team to manage and optimize Linux and Kubernetes environments, applying DevOps practices to enhance operational efficiency and support critical mission objectives in a high-visibility s...

Pioneer innovative solutions as you lead infrastructure projects, align strategies with business goals, and enhance system performance. Drive high-quality outcomes while managing cross-team programs a...

Support system administration tasks to maintain and develop hardware and software environments, ensuring optimal operation and security for a NAVY contract. Collaborate on system design, implementatio...

Tackle complex Linux engineering challenges by designing, deploying, and securing enterprise systems. Collaborate on automation and cloud modernization to enhance infrastructure reliability and compli...

Lead the charge in ensuring optimal performance of Linux environments while enhancing security measures and automating processes. Collaborate with teams to support mission-critical systems within clas...

Empower secure enterprise environments by providing expert Windows systems administration, supporting Tier 2 and 3 troubleshooting, and managing system lifecycles in a classified setting...

Elevate your career by supporting IT systems management and operations. Engage in problem resolution and performance enhancements across various platforms, ensuring reliability and efficiency within o...

Lead the charge in optimizing UNIX/Linux/Solaris systems through automation, patch management, and security operations. Collaborate with cross-functional teams to enhance reliability and customer outc...

Drive the operational health of mission-critical Appian environments, ensuring reliability and performance. Collaborate with cross-functional teams to manage configurations, deployments, and incident...

Drive the design and management of secure, scalable cloud and hybrid infrastructures, ensuring seamless integration between operations and development teams while optimizing performance and security a...

Transform mission-critical systems by leveraging your Linux expertise and systems engineering skills. Collaborate with teams to enhance operational availability, troubleshoot issues, and implement aut...

Accelerate progress at a high-performance IT environment, supporting CNO capabilities as a Senior Systems Administrator. Take ownership of systems, optimize workflows, and enhance user experiences thr...

Shape your career by driving high-performance IT solutions as a Senior Systems Administrator. Collaborate with engineers, optimize workflows, and enhance operational environments while taking ownershi...

Join a team that's committed to optimizing IT system performance, troubleshooting issues, and supporting essential operations. Utilize your skills to manage and maintain critical IT infrastructures in...

Pioneer robust infrastructure solutions across cloud and hybrid environments, ensuring seamless integration between operations and development teams. Drive system design, security, and automation to e...