Senior Windows Administrator

Madison-Davis

New York, NY

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JOB DETAILS

SALARY

$111,000–$155,000 Per Year

SKILLS

Administrative Skills, Applications Security, Automation, Citrix Product Family, Communication Skills, Compensation and Benefits, Computer Security, Cross-Functional, Documentation, Financial Services, Identify Issues, Microsoft Active Directory, Microsoft Exchange Server, Microsoft Exchange Server Administration, Microsoft Product Family, Microsoft Windows NT Group Policy, Microsoft Windows Operating System, Microsoft Windows Server, Microsoft Windows System Administration, On Call, Operational Improvement, Operational Strategy, Operational Support, Performance Analysis, Scripting (Scripting Languages), Search Engine Optimization (SEO), Server Support, Software Patches, System Center Configuration Manager (SCCM), Systems Administration/Management, Team Player, Technical Support, VMWare, Virtualization

LOCATION

New York, NY

POSTED

30+ days ago

Title: Senior Windows Administrator

Location: New York City, Hybrid, approximately 2 to 3 days onsite per week

Employment: Full-time

ABOUT THE ROLE

We are hiring a Senior Windows Administrator to support and improve a large-scale enterprise Microsoft environment in New York City. This role is ideal for someone who brings strong hands-on Windows infrastructure experience and can balance day-to-day operational ownership with automation, platform improvement, and infrastructure projects.

This person will help maintain a secure, reliable, and high-performing server environment while partnering with security, network, and application teams. Success in this role means being able to manage core Windows technologies, support virtualization, improve operational efficiency through scripting, and contribute to a stable, well-documented infrastructure environment.

RESPONSIBILITIES

Administer and support enterprise Windows Server environments
Manage Active Directory including user/group administration, GPOs, and domain services
Support Microsoft 365 and Exchange-related administration
Build and maintain automation scripts to improve efficiency and reduce manual work
Perform patching, hardening, and vulnerability remediation activities
Monitor performance, troubleshoot issues, and support platform reliability
Partner with infrastructure, security, and application teams on shared initiatives
Participate in server migrations, virtualization efforts, and infrastructure enhancement projects

Role Requirements

5+ years of Windows Server administration experience in an enterprise setting
Strong hands-on experience with Active Directory
Experience supporting Exchange environments
Microsoft 365 administration experience
Scripting or automation experience
Strong virtualization experience, especially VMware
Ability to participate in an on-call rotation
Strong communication and documentation skills
Bachelor s degree required

PREFERRED EXPERIENCE

Patch management experience
Vulnerability management experience
SCCM exposure
Citrix experience
Financial services experience

How We Work

Hybrid work model with regular onsite collaboration in New York City
High-accountability environment with strong focus on reliability and security
Cross-functional partnership across infrastructure, security, and application teams
Opportunity to contribute to both operational support and infrastructure improvement
Team-oriented culture with room for growth

Keywords for Posting SEO

Windows Server, Windows Administrator, Senior Windows Administrator, Active Directory, Group Policy, GPO, Exchange, Microsoft 365, VMware, virtualization, scripting, PowerShell, patch management, vulnerability management, SCCM, Citrix, enterprise infrastructure, server administration, hybrid NYC, on-call support

Compensation & Benefits

Base salary range of $111, 000 to $155, 000

Eligible for a discretionary bonus

Comprehensive employee benefits package

Senior Windows Administrator

Madison-Davis

New York, NY

About the Company

Madison-Davis

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