Senior Linux Administrator Jobs in Lexington, MA

Join the team to deliver robust Linux administration and automation solutions. Enhance enterprise environments through CI/CD pipeline development, optimize system performance, and ensure operational s...

Manage the implementation and operation of IT systems supporting DOJ's complex litigation needs. Optimize performance and ensure security while leading a team in a fully remote environment dedicated t...

Drive operational excellence as a senior Linux systems administrator, optimizing and managing medical imaging systems. Collaborate with teams to enhance resilience, automate processes, and ensure reli...

Join a team that enhances system performance by ensuring the reliability and security of RHEL Linux systems while automating processes with Ansible, contributing to operational efficiency and infrastr...

Oversee and optimize a diverse server infrastructure while leading a team of system administrators. Ensure the integrity, confidentiality, and availability of IT systems and support security complianc...

Engage in the development and management of secure IT infrastructures for classified programs. Collaborate with cross-functional teams to solve complex challenges, ensuring compliance with security pr...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Elevate your career by managing IT infrastructure to ensure systems are secure, stable, and scalable. Collaborate with teams to support business needs while leading a dynamic team on innovative projec...

Join a team that's enhancing Air Force systems by managing, executing, and supporting modernization efforts with your technical expertise as a Journeyman System Administrator, critical for the ESS Div...

Advance your career by managing systems and networks for military applications, ensuring operational excellence and security across various platforms while collaborating with technical teams to delive...

Join us to provide critical cybersecurity support, managing complex networks and user systems while enhancing compliance and security across environments. Collaborate with interdisciplinary teams to d...

Advance technical leadership in Linux service delivery, driving strategic direction, operational excellence, and team development. Collaborate with clients and senior management to enhance performance...

Shape and enhance secure IT infrastructures by collaborating across teams, solving complex infrastructure challenges, and maintaining cost-efficient classified environments in a dynamic setting. Drive...

Drive the security and administration of IT networks and systems, ensuring continuous protection and performance while implementing strategic improvements. Collaborate with teams to enhance infrastruc...

Empower critical national security missions by leading classified IT infrastructure operations. Ensure system integrity, security, and compliance while supporting high-impact programs in Sensitive Com...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Elevate your career as a Senior System Administrator, collaborating on critical programs and ensuring secure, efficient IT environments across classified systems while solving complex infrastructure c...

Shape the future of enterprise systems administration by driving innovation in Linux environments while ensuring mission-critical support and security compliance across complex infrastructures...

Champion innovative IT solutions at the DOJ by analyzing requirements, designing systems, and leading technical teams to support complex litigation missions in a fully remote environment...

Bring your expertise to develop cutting-edge kernel drivers and libraries for advanced network technologies, collaborating with global teams to deliver high-quality solutions in a dynamic, continuous...

Join a team that's dedicated to architecting secure, scalable web applications in cloud environments. Collaborate with developers to enhance DevSecOps practices and deliver innovative solutions that a...

Drive operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

Drive the design and optimization of Windows enterprise infrastructure, ensuring reliability, scalability, and security while leading projects and mentoring junior engineers in a collaborative environ...

Contribute to the design and lifecycle support of advanced systems in a dynamic C2ISR environment, ensuring operational effectiveness through comprehensive systems engineering across acquisition phase...