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Job Title


Onsite System Administrator


Company : Insight Global


Location : Wethersfield, CT


Created : 2026-04-04


Job Type : Full Time


Job Description

Job Description The System Administrator will support and advance a critical digital transformation initiative by administering, modernizing, and optimizing a Windowsu2011based enterprise infrastructure. This role is responsible for the dayu2011tou2011day stability, performance, and availability of systems while also contributing to forwardu2011looking architecture and innovation efforts. The System Administrator will manage and support VMware virtualization environments, including performance tuning, capacity planning, and lifecycle management, while proactively monitoring systems to identify and resolve performance, reliability, and availability issues. The position requires strong experience with patch management, ensuring systems remain secure, compliant, and up to date through structured changeu2011management processes. A key responsibility includes administering enterprise backup and recovery solutions and leading disaster recovery planning, testing, and execution to ensure business continuity and data protection. In addition to operational responsibilities, the System Administrator will collaborate closely with architecture, engineering, and security teams to support infrastructure modernization, evaluate new technologies, and contribute to futureu2011state platform design. The role also involves documenting systems, processes, and runbooks, supporting complex troubleshooting and escalations, and working crossu2011functionally with internal stakeholders and vendors. The ideal candidate is technically strong, operationally disciplined, and comfortable balancing handsu2011on support with strategic initiatives that enable scalable, resilient, and innovative infrastructure services. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: Skills and Requirements Expertise in Windows Server administration within enterprise environments, including system configuration, troubleshooting, performance optimization, and lifecycle management Strong handsu2011on experience with VMware virtualization (vSphere), including performance tuning, capacity planning, and virtual infrastructure support Proven ability to monitor and optimize system performance, proactively identifying issues, conducting rootu2011cause analysis, and ensuring high availability and reliability Demonstrated experience with patch management, backup, and disaster recovery, including executing patch cycles, administering backup solutions, and planning and testing DR strategies Ability to support digital transformation and infrastructure modernization, collaborating on architecture, evaluating new technologies, and driving innovation while maintaining operational stability Previous experience in the public sector