Systems Administrator Jobs in Old Greenwich, CT

Manage and oversee complex network fiber projects, ensuring successful execution through effective planning, project management, and team coordination while mentoring junior staff in a collaborative e...

Join a team that's evolving cloud infrastructure for cutting-edge computational biology. You'll build, maintain, and secure dynamic systems while collaborating closely with scientists and engineers to...

Lead the charge in optimizing health information systems, acting as a vital liaison across departments to enhance processes and address technical issues while ensuring applications meet operational ne...

Support our clients as a Virtual Client Information Security Officer, integrating top-tier security strategies while consulting and mentoring teams. Engage deeply with clients, ensuring strong adheren...

Join a team that's dedicated to delivering seamless software implementations and integrations, leveraging your technical expertise and innovative spirit to bridge data systems with cutting-edge AI sol...

Lead the charge in irrigation management and landscape operations, driving water conservation and team performance. Oversee daily tasks, mentor staff, and optimize irrigation systems to achieve sustai...

Transform service excellence through leadership by managing a skilled team, overseeing maintenance and repair of specialized rental equipment, and fostering strong customer relationships to drive oper...

Lead the charge in enhancing cloud security measures by analyzing vulnerabilities across IT infrastructures, partnering with technical teams to mitigate risks, and driving effective remediation strate...

Lead the charge in application support by acting as the key liaison for clients, ensuring seamless service delivery, managing incidents, and coordinating between teams to meet SLA requirements and dri...

Join a team that's dedicated to achieving operational excellence in quality supervision for the H-60 helicopter programs, guiding hourly personnel and driving continual process improvements while ensu...

Engage in transformative technology sourcing strategies, leading cross-functional teams to optimize procurement while enhancing cost efficiency, performance, and compliance for a dynamic and evolving...

Join a dynamic team leading digital transformation initiatives and drive innovation in product development. Leverage your software engineering expertise and management experience to collaborate across...

Transform identity management for millions of users by designing and scaling secure authentication systems. Collaborate across teams as a senior engineer, mentoring peers while influencing Reddit’s IA...

Join a team that's crafting innovative AI solutions through cutting-edge architecture and software engineering, leveraging advanced frameworks to revolutionize user interactions in diverse application...

Lead the charge in managing a complex, multi-tower Application and Infrastructure Managed Services program, ensuring operational excellence, customer satisfaction, and successful delivery across diver...

Lead end-to-end service delivery for a large-scale managed services program. Drive operational excellence, manage stakeholder engagement, and ensure consistent outcomes in a complex multi-tower enviro...

Join a dynamic team as you lead onboarding for new customers, ensuring successful deployment and integration. Advocate for customer needs, collaborate across functions, and drive improvements for long...

Empower enterprise cybersecurity initiatives by securing cloud environments through vulnerability identification and mitigation, incident response, and continuous improvement, collaborating with techn...

Partner with us to optimize vendor relationships and sourcing strategies. Lead negotiations, oversee performance, and align with business needs to drive cost savings, compliance, and risk management a...

Unlock potential by designing and optimizing enterprise-level .NET applications. This role focuses on back-end development, ensuring system reliability and leading enhancements, while collaborating wi...

Transform identity operations by managing and enhancing the ForgeRock IAM platform, ensuring system performance and reliability while developing custom solutions to meet diverse business needs...

Lead a dynamic team of engineers to enhance Gas GIS platforms, driving projects that support agile digital transformation initiatives across the organization, while promoting innovation and AI integra...

Engage with global customers to optimize their IT infrastructure using innovative solutions. As a Senior Customer Technical Architect, you will bridge customer requirements with technical designs, ens...

Optimize client digital initiatives by providing expert operational support for hyper-converged platforms, cloud services, and critical IT infrastructure, ensuring maximized uptime and efficiency in a...

Help us deliver high-quality voice technology projects by leading cross-functional teams, managing timelines, and ensuring project excellence through strategic collaboration and decision-making. Lever...