Linux System Administrator Jobs in Greenwich, CT

Unlock potential by leading complex Linux infrastructure projects. Collaborate across teams, design solutions, and employ automation to enhance performance and user satisfaction in a dynamic, fast-pac...

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...

Optimize and enhance Linux systems administration across multiple environments. You’ll provide installation, maintenance, and troubleshooting support while ensuring compliance and functionality for ro...

Deliver exceptional technical support while optimizing critical technology infrastructure to minimize operational disruptions, ensuring services run smoothly and effectively for our clients and stakeh...

Join a high-impact Agile team to enhance mission-critical systems in AWS, ensuring optimal performance and reliability while driving operational excellence across diverse cloud infrastructure and appl...

Empower innovation by joining our Linux engineering team to optimize and secure our environment. Collaborate globally to enhance system architecture, automate processes, and support business objective...

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 team that's driving IT excellence by maintaining, configuring, and operating government systems. Contribute your skills in troubleshooting, user support, and system optimization to ensure seaml...

Transform IT operations by ensuring infrastructure reliability and security. Oversee service delivery, manage user access, and enhance system performance in a collaborative, hybrid environment to driv...

Engineer and optimize Linux infrastructures in high-performance trading; manage server lifecycles and assist with OpenShift and Ceph environments, ensuring robust security and performance while direct...

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...

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...

Elevate your career by managing IT systems and ensuring optimal performance through maintenance, upgrades, and user training while delivering technical support to a diverse team and maintaining confid...

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

Pioneer in enterprise systems administration, managing the Ellucian Banner SaaS environment and facilitating seamless data integration. Collaborate with campus stakeholders to optimize workflows and e...

Optimize desktop support services by managing systems across Windows, macOS, and Linux, ensuring seamless user experience through proactive troubleshooting, collaboration, and driving innovative techn...

Transform your career by leading critical systems engineering projects, ensuring seamless operations through innovative troubleshooting, installation, and maintenance in complex environments. Drive im...

Transform your career by providing technical support for MTA's complex server and storage environments. You'll work collaboratively with IT teams to ensure optimal system performance and assist in the...

Partner with us to manage IT infrastructure, executing upgrades and supporting innovative projects. Leverage your skills in server management, virtualization, and customer service to enhance operation...

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

Engage as a Senior Systems Administrator, optimizing infrastructure stability and security across Azure, Microsoft 365, and on-premises environments while mentoring teams and partnering with service p...

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...