IT Systems Administrator Jobs in Groton, CT

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...

Join a team that's committed to delivering robust technical implementations, enhancing client environments through project work that drives security, stability, and efficient operations while ensuring...

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

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...

Contribute to client success by providing expert systems administration and support. Resolve technical issues, manage network devices, and ensure smooth operations in a dynamic environment, while coll...

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...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...

Support operations by managing NMCI assets, providing IT training, and ensuring compliance with technical requirements. Collaborate with key stakeholders to streamline processes and resolve issues eff...

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...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

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...

Elevate IT operations by administering and supporting multiple networks, ensuring system security compliance, and collaborating with diverse teams. This role encompasses full system admin duties from...

Optimize system performance and security by managing updates, user access, and incident response. Play a key role in ensuring the integrity of cloud environments and facilitating business continuity w...

Engage in thorough assessments of financial systems to ensure compliance with federal regulations. Utilize expert knowledge in systems controls and auditing practices to protect sensitive information...

Transform lab operations and IT infrastructure through strategic Linux management, ensuring compliance and security while streamlining processes and improving collaboration across teams to enhance sys...

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 enterprise certificate management by mastering PKI/SSL processes, ensuring security compliance, and enhancing system efficiency while providing technical support and navigating industry shift...

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...

Elevate our technology environment by ensuring the performance, security, and reliability of systems. Collaborate with the IT team to administer infrastructure, cloud services, and security controls...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Drive Linux systems administration excellence through proactive support, monitoring, and troubleshooting. Collaborate to enhance operational reliability and compliance while providing fundamental trai...

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

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...