Linux System Administrator Jobs in Lexington, MA

Transform complex Linux environments into reliable, automated systems. Lead hands-on operations and incident response while mentoring teams and collaborating across departments to ensure secure and co...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...

Join a team that builds cutting-edge Linux systems for tactical autonomy, enhancing national security through advanced IT solutions in both classified and unclassified environments, while supporting t...

Unlock potential by leading the operation and evolution of a Linux infrastructure. You'll manage critical systems, oversee virtual and bare-metal servers, and ensure reliability, security, and scalabi...

Join a team that's dedicated to maintaining and enhancing Linux/Unix environments through expertise in administration, troubleshooting, and proactive monitoring. Support critical operations while deve...

Deliver top-tier Linux/Unix systems administration while optimizing performance, troubleshooting complex issues, and ensuring compliance. Take ownership of operational reports and incident resolution...

Support systems administration by monitoring, troubleshooting, and optimizing network performance across development, testing, and production environments while ensuring compliance with operational st...

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

Join a dynamic team to oversee Windows-based environments, ensuring compliance and performance. Drive system administration and troubleshooting for .NET, SQL Server, and VMware NSX, while maintaining...

Join a team that's transforming cloud infrastructure by designing secure, scalable solutions. Leverage your expertise in AWS and Azure while collaborating across teams to optimize performance and ensu...

Join a dynamic team to enhance Linux systems through automation, troubleshooting, and CI/CD practices while ensuring security and performance in a collaborative environment. Drive innovation and effic...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

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...

Join a team that's redefining IT security! Collaborate on classified systems, maintain secure environments, and provide expert solutions in a dynamic, supportive setting. Bring your talents to the for...

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

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...

Join us in transforming systems administration to enhance mission-critical efforts. Leverage your expertise in network security and system optimization to ensure seamless operations and support for ou...

Lead the charge in optimizing and maintaining networked software and operating systems, enhancing system performance, and troubleshooting issues while collaborating with IT and security teams to ensur...

Shape the future of IT operations by administering and optimizing Windows, Linux, and cloud infrastructure. Collaborate across departments to enhance technical solutions, ensuring secure and efficient...

Discover a hands-on, pivotal role managing IT/OT systems in laboratory settings. You’ll ensure smooth operations, enhance technology standards, and support scientists in achieving reliable outcomes th...

Transform IT infrastructure by providing expert systems administration across Linux, Windows, and VMware environments. Leverage your technical skills to enhance security, manage complex projects, and...

Join a team that's pivotal in enhancing our corporate infrastructure. This senior role requires expertise in systems administration, cloud operations, and troubleshooting to ensure optimal performance...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

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...