Senior Systems Administrator (4 Days Onsite / 1 Remote)Farrell Fritz, P.C. • New York, NY, United States

Senior Systems Administrator (4 Days Onsite / 1 Remote)

Farrell Fritz, P.C. • New York, NY, United States

7 hours ago

Job type

Full-time

Remote

Job description

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

5–10 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.

#SystemsAdministrator #SeniorSystemsAdministrator #SysAdminJobs

#VMware #vSphere #Microsoft365 #ActiveDirectory #WindowsServer

#NetworkingJobs #InfrastructureJobs #ITJobs #LongIslandJobs

Create a job alert for this search

System Administrator • New York, NY, United States

Related jobs

System Administrator

BettingJobs • Fort Lee, New Jersey, United States

Full-time

This client is looking to hire a.Provide 1st- and 2nd-line technical support via Jira Service Desk, in person, and through Slack. Diagnose and resolve issues with hardware, software, peripherals, ne...Show more

Last updated: 5 hours ago • Promoted • New!

IT Cloud Administrator (East Rutherford)

Capri Holdings Limited • East Rutherford, NJ, US

Part-time

Provide support and administration for Michael Kors IT departments cloud presence.Tier 1 Azure, AWS, Google Cloud Platform. Support Windows, Linux, and native cloud services in the respective platf...Show more

Last updated: 9 hours ago • Promoted • New!

Senior Systems Administrator (4 Days Onsite / 1 Remote)

Farrell Fritz, P.C. • Yonkers, NY, United States

Remote

Full-time

Long Island, NY (Uniondale area).Full-Time • In-House IT (Not MSP).Windows Server, Active Directory, VMware, Microsoft 365, and core network systems in a professional services environment.The ideal...Show more

Last updated: 7 hours ago • Promoted • New!

RedHat NVMe / Linux Administrator (Jersey City)

CMK Resources, Inc. • Jersey City, NJ, US

Part-time

Are you an experienced Linux systems engineer with expertise in NVMe-over-TCP, scripting, and storage performance? CMK Resources is looking for a. RedHat NVMe / Linux Administrator.Residency team, wor...Show more

Last updated: 9 hours ago • Promoted • New!

Systems Architect

VSG Business Solutions LLC • New York, NY, United States

Full-time

Quick Apply

Need Visa & Passport for Non USC, for USC - need DL 3 refs needed (Name, company, phone, email) Skillmatrix (refer at the end of JD) <...Show more

Last updated: 4 days ago

ServiceNow System Administrator

Zone IT Solutions • New York, NY, US

Full-time

Quick Apply

We are hiring a ServiceNow System Administrator for a Long term federal project based in California.You will joining our Global IT Service provider for an exciting new project.ServiceNow certified ...Show more

Last updated: 30+ days ago

Database Administrator / System Engineer

New York City Department of Investigation • Manhattan, NY, United States

Full-time

The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York Ci...Show more

Last updated: 30+ days ago • Promoted

Senior Network Systems Administrator - 2nd Shift, 3PM-12AM - Mon / Tues / Wed / Thurs / Sunday / Onsite 5 Days A Week NYC

Blue Mantis • New York City, New York, US

Full-time

Quick Apply

Working 3PM to 12AM Monday / Tuesday / Wednesday / Thursday / Sunday.Work Schedule includes working Weekends and Holidays. Be Part of the Team Behind the Game.Are you ready to bring your network expertise t...Show more

Last updated: 2 days ago

Systems Architect- Senior

Avenues International • Ny City, NY, United States

Full-time

Quick Apply

Hello Associates, Hope you are doing great!! We are a well-established, US based, IT Staffing & Consulting firm, providing services since 1994, for clients...Show more

Last updated: 2 days ago

Tier 2.5 Systems Administrator (MSP) — Hybrid

Bowman Williams • Manhattan, NY, United States

Full-time

Systems Administrator (MSP) - Hybrid | Manhattan, NY.We’re a modern, growth-minded MSP led by a dynamic team that blends a fresh, energetic culture with battle-tested processes.You’ll join a tight-...Show more

Last updated: 7 hours ago • Promoted • New!

Senior Systems Engineer Middle Office Systems (New York)

Summit Tech Partners • New York, NY, United States

Full-time +1

Job Title : Senior Systems Engineer Middle Office Systems.Location : Hybrid New York, NY.Employment Type : Full-Time, Direct Hire. We are seeking a highly skilled.Middle Office Technology team, focus...Show more

Last updated: less than 1 hour ago • Promoted • New!

Big Data / Hadoop Systems Administrator

Kaav Inc. • Jersey City, NJ, United States

Full-time

Big Data / Hadoop Systems Administrator to support and administer the firms Big Data clusters.Big Data platform serves as the foundation for a key set of offerings running Cloudera's distribution.It ...Show more

Last updated: 4 days ago • Promoted

System Administrator

Barrow Wise Consulting • New York, NY, USA

Full-time

Quick Apply

Enjoy problem-solving, need a venue to display your creativity, and emerging technologies pique your interest; if so, Barrow Wise Consulting, LLC is for you. As a multi-disciplined leader, you under...Show more

Last updated: 30+ days ago

Senior Director of Enterprise Information Systems (New York City)

Confidential • New York City, NY, US

Part-time

Senior Director of Enterprise Information Systems.Expanding restaurant franchisor.The Company is seeking a Senior Director of Enterprise Information Systems to play a pivotal role in defining and m...Show more

Last updated: 7 hours ago • Promoted • New!

System Admin - MacOs - igaming - Onsite in NJ (Fort Lee)

Pentasia • Fort Lee, NJ, United States

Full-time

My client is seeking a talented System Administrator to join a growing team in Fort Lee, New Jersey.If youre passionate about IT support, thrive in a fast-paced environment, and want to be part of ...Show more

Last updated: 8 hours ago • Promoted • New!

Workday Systems Analyst Administrator - Direct Hire

Softworld, a Kelly Company • Brooklyn, NY, United States

Full-time +1

Workday Systems Analyst Administrator.Brooklyn NY Full Time Direct Hire • •.We are seeking an experienced Workday Systems Analyst Administrator to support and enhance Workday HCM and Payroll for a he...Show more

Last updated: 14 days ago • Promoted

Solutions Analyst

Partner's Consulting Inc • New York, NY, United States

Full-time

Our client is seeking a Solutions Analyst to serve as Systems Administrator for ServiceNow, creating and maintaining the service catalog. This role will serve as a crucial link between the organizat...Show more

Last updated: 24 days ago • Promoted

Systems Architect

GD Resources • New York, NY, US

Full-time

Quick Apply

ONLY CONSIDERING CANDIDATES WITH 5+ YEARS OF EXPERIENCE WHO RESIDE WITHIN A COMMUTABLE DISTANCE TO NEW YORK, NY- NOT OPEN TO RELOCATION “Join GD Resources for dynamic oppo...Show more

Last updated: 30+ days ago