UNIX System Administrator Jobs in Lexington, MA

Join a team that's crucial in supporting mainframe environments by managing z/OS software installations, upgrades, and configurations. Engage in problem resolution and collaborate on technical project...

Join a team that's dedicated to optimizing a complex, 24/7 SAP environment. You'll ensure system uptime, drive performance improvements, and support business operations through innovative solutions an...

Champion our IT infrastructure by automating identity and device management. In this dynamic role, you'll implement innovative security measures while ensuring operational efficiency in a cutting-edge...

Help us maintain and optimize our IT infrastructure by supporting server solutions, collaborating on projects, enhancing security, and ensuring system reliability to drive the success of the organizat...

Lead the charge in enhancing IT systems engineering by ensuring secure, scalable technology operations for clinical research environments, driving innovation, and cultivating a high-performing technic...

Pioneer secure IT solutions in a classified environment. Manage, maintain, and secure computing infrastructure while ensuring compliance with security protocols. Collaborate with a dynamic team to sup...

Join us in enhancing operational efficiency by leading maintenance planning, scheduling, and CMMS governance. Own calibration programs and ensure compliance to support optimal equipment performance an...

Optimize cloud and on-premises infrastructure management across AWS and Windows. Drive system administration, cybersecurity compliance, and web hosting support to ensure reliable, secure, and scalable...

Lead transformative engineering initiatives by enhancing data center infrastructure, asset management, and technology governance while ensuring resilience, scalability, and operational effectiveness...

Discover the opportunity to enhance IT processes and systems performance, ensuring seamless operations and user satisfaction while supporting system design, development, and maintenance across the ent...

Partner with us to design and integrate electroextraction systems, engaging in hands-on testing and troubleshooting while collaborating across disciplines to advance critical minerals recovery technol...

Unlock the potential of our HR technology by managing, optimizing, and integrating HR systems. Collaborate with key stakeholders to enhance user experience, ensure data accuracy, and deliver insightfu...

Lead and manage IT program projects for the Health Portfolio, ensuring alignment with Federal and VA standards while fostering strong relationships with stakeholders and delivering quality solutions t...

Shape the future of cloud and AI infrastructure by building secure, automated solutions. Collaborate with a skilled team to enhance platform delivery, drive efficiency, and embrace innovation in a dyn...

Transform enterprise solutions by overseeing RHEL Linux servers across various global locations. Engage with a multi-disciplinary team to ensure high availability and security of critical services whi...

Drive systems integration and testing efforts by implementing solutions, establishing specifications, and coordinating activities to ensure successful performance and validation of complex systems in...

Partner with us to design and implement integration solutions, ensuring comprehensive testing and documentation while synthesizing customer needs within technical and budgetary constraints...

Lead the charge in ensuring robust network operations and support for government systems, including LANs and WANs. Collaborate on infrastructure upgrades and provide vital technical assistance within...

Lead the charge in optimizing enterprise Travel & Expense systems by collaborating with Finance, IT, and stakeholders to ensure stability, enhance processes, and integrate seamlessly with key applicat...

Optimize global support operations by managing projects, analyzing data, and collaborating with teams worldwide to enhance efficiency and customer satisfaction while ensuring timely project delivery...

Transform your engineering career by integrating mechanical, electrical, and process systems to advance next-generation technology in critical minerals recovery while collaborating with diverse teams...

Champion innovation by providing expert analysis and project leadership in energy systems integration, ensuring optimal performance and customer satisfaction across multiple renewable and conventional...

Optimize technical solutions across Windows, Linux, and VMWare platforms. Collaborate with teams to enhance user experience and deliver automated solutions while ensuring effective troubleshooting and...

Empower innovation in hardware engineering! Join us in developing server platforms and validating cutting-edge technology while collaborating with cross-functional teams to drive quality and efficienc...

Drive successful system operations in enterprise P2P platforms, collaborating across IT, Procurement and Finance. Use your analytical skills to improve workflows and manage access administration while...