Systems Administrator Jobs in Old Greenwich, CT

Join a team that's enhancing ServiceNow capabilities by supporting its administration and application development, ensuring operational reliability and efficient service delivery within a collaborativ...

Contribute to enhancing our enterprise technology by managing a robust Microsoft infrastructure and collaborating across IT teams to drive improvements in system reliability, security, and user experi...

Lead the charge in enhancing IT infrastructure by collaborating with teams, conducting assessments, and designing scalable solutions. Ensure seamless deployments and optimize system performance while...

Elevate your career by managing and optimizing complex network systems. Collaborate with IT teams to ensure seamless operations, support trading environments, and implement new technologies in a dynam...

Deliver exceptional IT support by managing VMWare and Linux systems while enhancing communication skills and leadership. This remote role offers the opportunity to grow your technical expertise in a c...

Lead and inspire a high-performing team focused on securing cloud infrastructure and modern application delivery. Drive enhancements in security architecture while advancing team skills in a collabora...

Champion an exceptional IT experience by supporting leadership and teams globally, enhancing IT infrastructure, ensuring seamless operations, and collaborating across departments in a dynamic, hybrid...

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...

Engage in building and scaling IT infrastructures while leading a team to deliver top-notch client service. Collaborate with diverse clients to create strategic IT roadmaps and implement policies that...

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...

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

Support reliable IT operations by enhancing network systems, cybersecurity, and AI tools. Collaborate with teams to improve productivity through operational efficiencies and maintain a secure, well-do...

Take ownership of optimizing and managing Windows systems in a dynamic enterprise environment. Collaborate with engineers to enhance performance, implement configurations, and ensure seamless mail sys...

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...

Unlock your potential as you manage IT operations, drive technology improvements, and ensure security across multi-state office environments. Be the key IT leader in a growing organization where your...

Contribute to IT excellence by managing helpdesk support, enhancing documentation standards, and driving Tier 2 systems administration across diverse SaaS platforms, fostering a collaborative environm...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Join a team that's committed to enhancing enterprise systems while providing strategic support across IT functions. Collaborate with cross-functional teams to resolve complex issues and ensure seamles...

Elevate your career as you drive Workday security strategy, ensuring robust data integrity and compliance while enhancing operational efficiency. Collaborate across projects to implement security meas...

Champion efficient program management for enterprise services, driving project success and customer satisfaction through strong leadership and collaborative teams while managing travel requirements an...

Join a team that's dedicated to optimizing academic systems for continuing education programs. Contribute to system upgrades, lead implementations, and enhance functionality, ensuring seamless support...

Shape the future of IT support by managing ServiceNow workflows and infrastructure services. Drive excellence across tiers, enhance user training, and identify process improvements to align technical...