Operating System Engineer Jobs in Groton, CT (NOW HIRING)

What success looks like in this role:

We are looking for an experienced Windows Server Administrator with senior-level expertise in VMware and ESXi to join our team. In this role, you will manage and maintain Windows Server environments (2012, 2016, 2022), perform migrations and upgrades, and implement automation to streamline administrative tasks. The ideal candidate will possess advanced troubleshooting skills, strong scripting capabilities, and the ability to lead small projects while ensuring system reliability and security.

Responsibilities

• Build, migrate, and perform in-place upgrades of Windows Server operating systems (2012, 2016, 2022).
• Install, configure, upgrade, and maintain server hardware and software.
• Coordinate system backups, storage, and network operations.
• Provide second-level remote support for enterprise systems, networks, and desktop applications.
• Perform remote installations and advanced troubleshooting, delivering technical solutions for complex issues.
• Execute complex changes and prepare detailed implementation plans.
• Monitor servers, antivirus updates, and user administration.
• Conduct daily health checks, analyze logs, and investigate incidents.
• Relay alerts and status updates to clients and management.
• Prepare clear and accurate technical documentation.
• Develop and deliver user and technical training; may lead small teams on defined projects.
• Automate server deployment and administration tasks to improve efficiency.

You will be successful in this role if you have:

• Bachelor's degree in Information Technology or Computer Science or a minimum of 6 years of relevant experience with proven technical expertise.
• Senior-level experience with VMware and ESXi.
• Strong knowledge of Windows Server setup, deployment, and maintenance.
• Proficiency in PowerShell and PowerCLI; ability to create scripts in Perl, Python, or similar languages.
• Experience with Microsoft SCCM, App-V, Ivanti Application Control, Symantec Endpoint Management.
• Familiarity with Windows 10/7, Microsoft Office Suite, and enterprise security tools.
• Knowledge of databases, patch management, LAN/WAN networks.
• Understanding of network security systems, intrusion detection, and data backup strategies.
• Excellent problem-solving, analytical, and communication skills.
• Ability to obtain and maintain required security clearance.

Benefit Highlights:
Unisys offers an outstanding benefits package, featuring unlimited paid time off, a 401(k) match, comprehensive healthcare, HSA matching, ongoing learning opportunities, and more! We're committed to supporting work-life balance and investing in your future success.

Video Interview Notice:
At Unisys, we incorporate video interviews as a key part of our hiring process. This allows us to get to know you better and provide a more engaging and convenient interview experience. We appreciate your understanding and look forward to connecting with you virtually!

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This role may require access to export-controlled commodities and technology. Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4). US job seekers can find more information about Unisys' EEO commitment here.