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Farrell Fritz, P.C.

Senior Systems Administrator (4 Days Onsite / 1 Remote) (Babylon)

Farrell Fritz, P.C., Babylon, New York, United States, 11702

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Location:

Long Island, NY (Uniondale area) Employment Type:

Full-Time

In-House IT (Not MSP) Salary

- 100k/yr-130k/yr We are seeking a

Senior Systems Administrator

to support and enhance our internal IT infrastructure. This is a

hands-on technical role

managing Windows Server, Active Directory, VMware, Microsoft 365, and core network systems in a professional services environment. The ideal candidate is a mid-senior level IT professional who enjoys ownership, stability, and working directly with IT leadership on system improvements and modernization initiatives. Key Responsibilities Administer and maintain

Windows Server ,

Active Directory , DNS, DHCP, and Group Policy Manage

VMware vSphere/vCenter

environments (resource tuning, HA/DRS, provisioning) Support

Microsoft 365

(Exchange Online, Teams, security/compliance settings) Assist with

network administration , including VLANs, VPNs, routing/switching Support firewall configuration and remote access (SonicWall experience a plus) Serve as

Tier 3 escalation

for complex systems and infrastructure issues Participate in

infrastructure upgrades, cloud integrations, and security hardening

efforts Maintain system documentation, runbooks, and standard operating procedures Qualifications 510 years

of hands-on experience in

Systems Administration or Systems Engineering Strong experience with Windows Server & Active Directory Proficiency with VMware vSphere/vCenter

in production environments Experience managing

Microsoft 365

in a hybrid AD environment Strong grasp of

networking fundamentals

(TCP/IP, VLANs, VPNs) Experience with

PowerShell

scripting/automation Clear communication skills and strong documentation habits Preferred (Not Required) SonicWall, Cisco, or Meraki networking experience Previous experience in

professional services IT

(legal, finance, consulting, etc.) Relevant certifications (Microsoft, VMware, CompTIA, etc.) Work Arrangement 4 days onsite / 1 remote

weekly. This role involves interaction with end users and direct support of firm systems, so full remote or fully hybrid schedules are not available. We are hiring directly and are not working with recruiters or staffing agencies.

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