UNIX System Administrator Jobs in Lexington, MA

Elevate software delivery by designing and maintaining CI/CD pipelines, enhancing team efficiency, and integrating automation practices across multiple platforms and teams to ensure consistent and rel...

Accelerate progress at the forefront of software delivery by designing and operating CI/CD pipelines. Collaborate across teams to enhance developer efficiency, streamline workflows, and ensure quality...

Support Finance teams by optimizing systems and processes for efficiency. Engage in cross-functional collaboration to streamline financial workflows, ensuring compliance and data security while enhanc...

Champion the management and support of diverse web server environments, ensuring high performance and security. Leverage expertise in Linux systems, Apache HTTPD, Tomcat, and NGINX to resolve complex...

Unlock advanced IT solutions by translating complex scientific needs into high-performance computing and AI/ML architectures. Collaborate with researchers and stakeholders to drive innovative technolo...

Oversee the management of databases on z/OS while providing technical development support for a Department of Defense customer. Collaborate with teams to modernize and maintain intricate mainframe sys...

Lead and oversee commissioning activities for data center projects, ensuring alignment with project specifications, operational readiness, and stakeholder engagement across the project lifecycle. Driv...

Optimize classified data protection by managing backup operations and ensuring secure archival processes across Air and Space Defense Systems. Collaborate with teams to troubleshoot issues and maintai...

Build a robust Virtual Desktop Infrastructure (VDI) environment, ensuring optimal performance and security through proactive resource management, updates, and collaboration with cross-functional teams...

Join a dynamic team to ensure IT security and compliance, manage daily security operations, and support local IT systems. Leverage your expertise in information security while collaborating with stake...

Advance operational technology systems for data center infrastructure, ensuring reliability, security, and scalability while collaborating cross-functionally to optimize processes and compliance withi...

Contribute to the efficiency and reliability of critical facility systems, ensuring optimal performance through hands-on maintenance and collaboration with operations and project teams in a dynamic AI...

Join our team as you lead the management of Mainframe and Distributed Data Center Operations, ensuring high service delivery, optimizing processes, and enhancing client relationships across global tea...

Manage and deliver network infrastructure projects efficiently across diverse environments. You'll coordinate resources and stakeholders while navigating complex operational landscapes to ensure proje...

Drive the management and support of Cloud Infrastructure for application portfolios, ensuring high availability and reliability. Collaborate with global teams to provide operational support and implem...

Drive strategic technology solutions for complex federal accounts, engaging with senior leaders to create impactful roadmaps that align with military and civilian missions, while ensuring security com...

Advance your career by serving as a trusted technical advisor for complex government accounts, driving mission-aligned technology strategies and executing impactful account plans in a highly regulated...

Champion development and ownership of a CI/CD platform, guiding a skilled team in delivering automated solutions and enhancing customer environments through collaboration and technical leadership...

Grow your career by leading strategic partnerships and enterprise engagements, collaborating with cross-functional teams, and driving customer success in the life sciences sector to enhance clinical t...

Shape the future of software delivery by ensuring reliability, security, and automation in our GitHub environment. Collaborate with engineering teams to enhance developer experience while enforcing co...

Transform systems engineering by developing innovative solutions for complex systems, integrating diverse technologies and methodologies to enhance national security and operational effectiveness acro...

Manage software deployments and automate processes to enhance efficiency for critical financial applications. Collaborate with teams, troubleshoot issues, and ensure optimal performance while developi...

Transform the future of national security by tackling complex C-WMD challenges, driving innovative technology solutions, and enhancing detection and response systems within a collaborative, multidisci...

Join a dynamic engineering team to ensure seamless systems integration for military projects, focusing on requirements traceability, interface management, and risk analysis while leveraging advanced m...

Join the charge in optimizing IBM z/OS systems. You'll install, maintain, and troubleshoot mainframe operations, collaborate with teams, and drive enhancements to ensure peak performance and reliabili...