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Windows Cybersecurity Systems Administrator

COLSA Corporation


Job Location:

Huntsville, AL - USA

Monthly Salary: Not provided by the employer
Posted: 10 August 2026 (25 days ago)
Application Deadline: 7 November 2026
Vacancies: 1 Vacancy

Job Summary

COLSA is seeking a Windows Systems Administrator to support the U.S. Army Materiel Command in Huntsville Alabama. This position will provide hands-on systems administration and technical support for Windows-based server environments supporting mission-critical Army operations. This role may require approximately 10 to 15 percent CONUS travel to support operational sites and system deployments.

Principal Duties and Responsibilities

  • Administer monitor and maintain enterprise physical and virtual Microsoft Windows Server environments across domain-joined workgroup and isolated (air-gapped) network environments
  • Install test and validate Windows Server security patches updates and system configuration changes
  • Apply required security updates and configurations to systems supporting Microsoft SQL Server environments
  • Implement and maintain compliance with applicable DISA Security Technical Implementation Guide (STIG) requirements
  • Review vulnerability scan results perform remediation activities and support vulnerability management efforts
  • Utilize vulnerability assessment and compliance tools such as ACAS SCAP STIG Viewer and similar tools
  • Monitor system backup operations and support backup validation restoration and recovery activities
  • Coordinate with site personnel to ensure required patches security updates and configuration changes are implemented
  • Support Windows-based application workstations and related infrastructure as required
  • Coordinate with external Test Lab personnel to validate system configurations prior to production deployment
  • Perform on-site server maintenance patching troubleshooting configuration changes and security remediation activities
  • Maintain system documentation configuration records vulnerability status reports and compliance documentation
  • Troubleshoot Windows operating system server application virtualization and connectivity issues
  • Support virtualized environments utilizing VMware Microsoft Hyper-V or similar technologies

At COLSA people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our Family of Professionals! Learn about our employee-centric culture and benefits here: Experience:

Unclear Seniority


About Company

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