Systems Administrator Jobs in Old Greenwich, CT

Join a team that's dedicated to delivering high-value domestic transport services. Oversee service performance, security protocols, and data integrity to ensure excellent operational efficacy and cust...

Join a team that enhances healthcare technology by providing advanced system support, troubleshooting, and collaborating with IT teams to ensure reliable operations, system performance, and user satis...

Help us ensure optimal performance and reliability of systems and applications. As a key analyst, you will support technology upgrades, resolve technical issues, and guide team members in a collaborat...

Elevate system performance by driving maintenance and support for technology applications. Collaborate with teams to ensure access and functionality while resolving advanced technical issues. Mentor j...

Join a dynamic team to implement and optimize web performance tracking across digital properties, enabling data-driven decisions that enhance user experiences and drive business outcomes through effec...

Champion the optimization of clinical research applications by analyzing workflows, improving processes, and collaborating with teams to enhance reporting capabilities. Drive efficiency, support staff...

Join a dynamic team managing global commercial operations for dry bulk vessels. Spearhead voyage execution, optimize fuel strategies, and ensure compliance while delivering exceptional service across...

Join a team that's transforming enterprise middleware and API integration. Lead technical efforts in Java, IBM webMethods, cloud architectures, and modernization while supporting crucial IRS systems a...

Unlock potential by leveraging technical expertise to support and drive client success through effective communication, troubleshooting, and collaboration across departments in a dynamic environment...

Innovate with us to drive programmatic sales for enterprise accounts, engaging media buyers and introducing transformative advertising solutions while collaborating effectively within a dynamic team t...

Champion the transformation of payroll and pension payroll systems by leveraging mainframe technologies and business process knowledge. Collaborate with analysts and leads to ensure efficient program...

Accelerate the evolution of DevSecOps practices by leading the design and implementation of CI/CD architectures, applying Agile methodologies, and driving the automation of complex technology solution...

Engage with cutting-edge cloud technologies and contribute to scalable container platforms. Collaborate in an innovative team that values open-source contributions and fosters continuous learning to a...

Oversee full-cycle recruitment activities, fostering relationships and attracting top talent across diverse functions while enhancing the candidate experience within a collaborative HR team...

Contribute to enhancing information security practices across the organization. Collaborate with teams to assess designs, recommend secure solutions, and manage vulnerabilities, ensuring effective gov...

Grow your career with a pivotal role overseeing the installation and certification of fall protection systems in commercial projects across North America, ensuring safety, quality, and timely delivery...

Innovate cutting-edge cloud security solutions by developing microservices and APIs to enhance threat detection and ensure robust security practices in a collaborative, fast-paced environment. Drive p...

Shape the future of power systems engineering by leading the design, standardization, and delivery of innovative electrical solutions for data centers, enhancing power reliability and efficiency acros...

Join a team that's pioneering best practices in SAP release management. Oversee and coordinate release cycles, enhance system stability, and collaborate across departments to deliver high-quality solu...

Lead the charge in defining renewable energy architectures for data centers, optimizing on-site and supplemental power solutions. Drive innovation in project delivery while ensuring reliability and co...

Join us to optimize and enhance our Coupa environment, ensuring efficient procurement and system integrity. Collaborate closely with cross-functional teams to support user needs and drive continuous i...

Shape the future of platform engineering by leading the design and implementation of scalable runtime environments. Drive architectural decisions, mentor teams, and optimize cross-team collaboration i...

Manage complex AI-powered modernization projects in federal healthcare, overseeing cross-functional teams to ensure successful delivery of initiatives that enhance mission-critical systems and support...

Shape the future of secure applications by driving security assessments, integrating tools, and partnering with teams to mitigate risks while fostering a culture of secure coding within the organizati...

Unlock potential by developing reliable web applications and interfaces for foreign exchange and fixed income trading. Collaborate with team members to design data schemas and generate insightful repo...