Senior Linux Administrator Jobs in Arlington, VA

Support systems engineering initiatives, integrating RF communication technologies, and enhancing cybersecurity capabilities. Collaborate with cross-functional teams on high-level designs and innovati...

Champion engineering support for the Amphibious Combat Vehicle program by collaborating with military and industry stakeholders to enhance system performance and drive technical solutions throughout t...

Drive innovative software solutions for high performance computing systems, applying strong mathematical or hardware knowledge to enhance diverse software applications and ensure compliance with desig...

Join a team that's pushing the boundaries of high-performance computing. Design, develop, and enhance innovative software solutions while collaborating with skilled professionals to advance critical t...

Empower your career by sustaining and enhancing a vital Windows infrastructure. Collaborate with cross-functional teams to resolve complex system issues, enhance security, and optimize operations whil...

Join a dynamic team to lead system engineering efforts, develop documentation, and manage requirements for complex systems. Collaborate with stakeholders to ensure technical integrity and compliance t...

Help us develop and enhance sophisticated software systems, utilizing advanced programming skills while collaborating with teams to deliver innovative solutions and mentor peers in a supportive enviro...

Unlock potential by developing and enhancing complex software systems, mentoring peers, and collaborating with teams to deliver solutions that meet diverse requirements and optimize performance using...

Empower your career as you support the design and maintenance of complex systems, collaborating with teams to deliver reliable solutions while developing your skills in systems engineering and project...

Tackle complex software challenges by designing and automating solutions, optimizing processes, and managing dataflow operations while collaborating with various stakeholders to meet critical performa...

Join a team that's pushing the boundaries of software innovation and automation. This role focuses on developing effective monitoring solutions, streamlining data processes, and collaborating with sta...

Unlock potential by enhancing the ServiceNow platform, supporting ITSM workflows, ensuring CMDB integrity, and driving operational excellence for a mission-oriented government client in a dynamic hybr...

Elevate your career by developing robust CI/CD pipelines for cutting-edge radar systems. Collaborate across diverse technologies to facilitate seamless software integration and testing within an air-g...

Manage and optimize RHEL servers while ensuring the security and reliability of the IT infrastructure. Collaborate with teams to implement solutions and automate processes, providing 24/7 support for...

Optimize IT systems management by providing comprehensive support for installation, troubleshooting, and maintenance of server and network infrastructures while enhancing system performance and reliab...

Join a team that's passionate about enhancing IT infrastructure and support. Utilize your expertise in system administration to manage daily operations, troubleshoot issues, and optimize performance a...

Lead the charge in providing critical network support for mission operations, ensuring seamless connectivity and robust data security. Collaborate in a fast-paced environment to enhance infrastructure...

Join a dynamic team to design, implement, and maintain secure VMware infrastructures. Collaborate with cross-functional teams to optimize enterprise environments and ensure compliance while supporting...

Unlock potential at the intersection of technology and security by managing robust VMware environments. Drive innovation and maintain high availability of enterprise infrastructures that support criti...

Play a key role in the design and implementation of enterprise-level virtual machine and Linux environments, providing vital IT support and engineering services while ensuring optimal system performan...

Join a team that's advancing infrastructure automation and DevSecOps practices while enhancing capabilities in a hybrid-cloud environment through CI/CD, container orchestration, and security-focused d...

Drive cybersecurity excellence by identifying vulnerabilities and enhancing security posture through rigorous assessments, system hardening techniques, and threat analysis, ensuring organizational res...

Join a team that's dedicated to advancing mission-critical IT solutions. Shape dynamic systems engineering practices supporting Enterprise IT needs and contribute to innovative satellite access and op...

Lead the charge in managing and optimizing complex network systems, ensuring robust cybersecurity measures, and providing top-tier administrative support to enhance organizational infrastructure and o...

Optimize IT systems by configuring, maintaining, and troubleshooting Linux/Unix. Engage in Tier 1 and Tier 2 support, ensuring operational efficiency and reliability in a dynamic technological environ...