Systems Administrator Jobs in Old Greenwich, CT

Transform your career by leading critical upgrades and migrations for legacy systems, ensuring optimal performance and security in a dynamic, collaborative environment focused on innovation and excell...

Innovate your career by developing and maintaining dynamic SharePoint environments. Provide collaborative support to enhance workforce productivity, ensuring compliance while delivering effective IT s...

Lead a dedicated team in delivering exceptional IT support, ensuring system uptime for key trading and research operations. Collaborate with traders and engineers in a fast-paced environment, tackling...

Lead and optimize IT systems while managing Microsoft 365, security operations, and technical support. Collaborate with cross-functional teams to enhance technology performance and reliability across...

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

Shape the future of identity governance and security by directing cloud IAM strategies and managing complex identity ecosystems. Collaborate with teams to ensure secure authentication and authorizatio...

Shape the future of HR technology by supporting and enhancing Oracle HCM applications. Analyze requirements, troubleshoot issues, and collaborate with IT and HR teams to optimize system performance an...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Unlock potential by analyzing, designing, and implementing software applications to meet business needs. Collaborate with clients and ensure program performance through thorough testing and support, d...

Unlock potential by leading database administration projects. Provide specialized guidance, manage a team, optimize performance, and ensure the reliability of application databases while navigating co...

Join a team that's transforming simulation infrastructure for speed and reliability. You'll enhance systems across compute, networking, and data pipelines, driving performance and efficiency for engin...

Transform the desktop infrastructure by designing, deploying, and maintaining Windows 10 images. Collaborate on VDI solutions while automating processes with Powershell and supporting critical applica...

Elevate the desktop technology landscape by design, deploying, and supporting robust infrastructure while enhancing user experience through innovative automation and management solutions in a collabor...

Lead and innovate as you drive automation and efficiency in technology solutions. Oversee a talented Engineering team to enhance operational standards and streamline processes, collaborating with stak...

Join our dynamic Cloud Services team to design and manage cloud solutions that drive enterprise-wide initiatives. Your expertise will ensure optimal performance across various cloud platforms while ma...

Champion operational excellence by managing IT departments network-wide, ensuring efficient communication and strategic alignment across organizational initiatives while supporting executive leadershi...

Analyze and enhance IT systems by identifying requirements, specializing in telecommunications, computer languages, and interoperability. Collaborate with teams to ensure effective solutions meet cust...

Accelerate enterprise-scale business solutions delivery by leading a high-performing team. Oversee the integration of HR applications while driving compliance, operational efficiency, and strategic go...

Join us to oversee the administration and optimization of ServiceNow, ensuring compliance and enhancing core applications. Collaborate with teams for deployment, maintenance, and improvement of Servic...

Create innovative IT solutions as a Senior Engineer, driving technical excellence, client trust, and compliance in complex, regulated environments while mentoring junior engineers and optimizing servi...

Partner with us to enhance our software systems through innovative solutions. This role involves complex systems development and analysis, offering you the chance to make impactful contributions while...

Manage IT support for a diverse team, enhancing productivity through timely assistance with hardware, software, and user training, while transforming service delivery with automation and optimization...

Drive the evolution of endpoint management through policy automation, telemetry, and provisioning strategies. Collaborate with security and development teams to enhance device trust and streamline ope...

Support and maintain critical building systems in a dynamic, 24/7 manufacturing environment, ensuring optimal performance of mechanical and electrical infrastructure, and collaborating with teams to t...

Elevate customer experiences by solving complex technical challenges as a Senior Systems Engineer. Drive innovation and provide top-notch support in our fully remote team, ensuring satisfaction and op...