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System Administrator

Job in Suffolk, Virginia, 23437, USA
Listing for: Insight Global
Full Time position
Listed on 2026-01-24
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, Windows Server, Systems Engineer
Job Description & How to Apply Below

Overview

Insight Global is seeking an experienced Windows Server/VMWare Administrator to manage, secure, and optimize our server infrastructure. The ideal candidate will be responsible for the daily administration of our Windows Server and VMWare environments, ensuring system availability, performance, and security in compliance with DoD standards.

Responsibilities
  • Server Administration:
    Install, configure, and maintain Windows Server environments (2016, 2019, 2022), including Active Directory, Group Policy (GPO), and DNS services.
  • Virtualization Management:
    Manage the VMWare vSphere infrastructure, including vCenter Server, ESXi hosts, and virtual machine lifecycle.
  • Security & Hardening:
    Implement and maintain system security by applying DoD Security Technical Implementation Guides (STIGs) and performing regular vulnerability assessments and remediation using tools like ACAS/Nessus.
  • Patch Management:
    Oversee server patching and updates using WSUS or other enterprise patch management solutions to mitigate vulnerabilities and ensure system integrity.
  • Automation:
    Utilize Power Shell scripting to automate routine administrative tasks, system deployments, and security configurations.
  • Monitoring & Performance:
    Monitor server and system performance, troubleshoot issues, and ensure high levels of availability and reliability.
  • Collaboration:

    Work with cybersecurity and network teams to ensure the server infrastructure is secure, compliant, and integrated with other enterprise systems.
Required Skills and Experience
  • Active DoD Security Clearance
  • 3+ years of relevant experience
  • Experience with Windows Server and VMWare
  • Experience with ACAS Scans and implementing STIGs
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