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Senior Windows Systems Administrator (Enterprise IT)

Apex Systems
📍 Norco, California, United States 💼 Contract 🕒 Posted June 15, 2026
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Job Description

Job#: 3035320

Job Description:

Senior Windows Systems Administrator (Enterprise IT)

Location: Norco, California (Onsite)

Employment Type: Contract to Perm

Role Overview

A Windows-focused Systems Administrator is sought to support and manage enterprise IT infrastructure across multiple environments. This individual will have a critical role in systems administration, endpoint management, security compliance, operational maturity, and mentorship of junior staff. The ideal candidate has deep experience in Microsoft enterprise technologies, strong documentation and process discipline, and the ability to lead by example in a fast-paced IT environment.

Key Responsibilities
  • Perform advanced administration of Windows Server environments.
  • Administer and troubleshoot Active Directory, including Domain Controller deployment, maintenance, and recovery.
  • Manage DNS, DHCP, replication, and authentication troubleshooting.

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    • Job Details

    • Location Norco, California
    • Job Type Contract
    • Category Computer Occupations
    • Posted Date June 15, 2026
    • Application Deadline July 25, 2026