Senior Systems Engineer — On-Site Infra Lead (VMware, Windows)

Franklin Fitch

Town of Smithtown (NY)

On-site

USD 130,000 - 180,000

Full time

43 hours ago

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Benefits offered by this job

Medical, dental, vision coverage

401(k) plan

Birthday day off

Job summary

Franklin Fitch in Smithtown, NY seeks a Senior Systems Engineer to own and operate a complex on-site infrastructure for a long-term client engagement. You will act as the primary technical resource on-site, guiding day-to-day operations and technical strategy.

The role requires 5+ years in systems engineering, strong VMware vSphere, Windows Server/AD, and Microsoft 365/Exchange experience, plus solid networking and backup/DR capabilities. Excellent communication and independence are essential.

Qualifications

5+ years of hands-on systems engineering or infrastructure support.
Strong VMware vSphere administration is required.
Experience with Windows Server, Active Directory, and Exchange.
Proficient in Microsoft 365 and security/networking basics.
Excellent problem-solving and independent work ethic.
Good communication skills.

Responsibilities

Serve as primary on-site technical resource for a large, enterprise environment.
Administer VMware, Windows Server, and Microsoft 365 services.
Lead infrastructure projects, migrations, and upgrades.
Manage backups, DR, and business continuity.
Provide on-site mentoring and maintain documentation.