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Senior Windows Administrator

SPA
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Huntsville, AL, USA
Aug 22, 2026
Overview

Intrepid, an SPA Company, brings more than 20 years of experience supporting the Department of Defense and U.S. Government, consistently setting the standard for excellence in the federal marketplace. Committed to advancing the mission of the U.S. Warfighter, Intrepid leverages technological superiority to deliver innovative solutions across air, space, land, and sea domains. We are proud to foster a collaborative, dynamic work environment, offering competitive compensation and an industry-leading 401k contribution. Our team is built through merit and achievement, and we’re always looking for the best and brightest to join us in our growth. We treat our people like family, we are mission-focused, and we give back! Join us today. We are looking for a Senior Linux Administrator to join our team to support the IFMC Program Office, AMD Mission Command Product Office.

SPA is seeking a Senior Windows Administrator. The Senior Windows Administrator will provide support to the Tactical Innovation and Experimentation Lab (TIEL) for the upkeep, configuration, and reliable operation of computer systems. The selected candidate will work directly with end customers to meet their needs while ensuring the performance and security of the computer system.


Responsibilities

Responsibilities include analyzing system logs and identifying potential issues with computer systems; applying operating system updates, patches, and configuration changes; installing and configuring new hardware and software; and adding, removing, or updating user account information, including resetting passwords. Additional duties involve managing system security, documenting system configurations, troubleshooting anomalies, training personnel on the use of the system, and supporting Approval to Operate (ATO) requirements.

Maintain Windows Server environments, Active Directory, Group Policies, DNS, and DHCP. Write advanced PowerShell scripts to streamline/automate routine tasks and deployments. Apply security patches, manage access controls, and monitor system event logs.Oversee routine backups, failover procedures, and disaster recovery plans.


Qualifications

Required Qualifications:
  • A bachelor’s degree in computer science, information technology, electronics engineering, or computer engineering
  • 8 years of experience as a Systems Administrator
  • 5 years of experience configuring, administering, and maintaining Windows computer systems
  • Current Security and/or Windows based certifications
  • Microsoft Windows and Server experience
  • Experience in configuration and management of physical and/or virtual machine environments
  • Basic network knowledge
  • Ability to work in a rapidly changing customer environment in a closed lab
  • Must be a team player and work in a collaborative team environment
  • Excellent problem-solving skills and the ability to troubleshoot issues quickly
  • Strong work ethic
  • A focus on the needs of the customer and the team
  • An active SECRET security clearance and the ability to maintain it throughout employment

Desired Qualifications: 

  • Active Directory experience
  • RBAC experience
  • Certificate knowledge
  • Experience with OpenShift
  • Experience with DoD security compliance (NIST 800-171, CMMC, DISA STIGs)
  • Experience in scripting languages
  • Experience in Layer 2/Layer 3 switching/routing, management of Cisco devices, and working knowledge of firewall technologies
  • Experience supporting RMF security plans, procedures, and compliance
  • Experience with any of the following: HPE/Synergy,Synology,NetApp,VEEAM, Gitlab, VMWare

Responsibilities include analyzing system logs and identifying potential issues with computer systems; applying operating system updates, patches, and configuration changes; installing and configuring new hardware and software; and adding, removing, or updating user account information, including resetting passwords. Additional duties involve managing system security, documenting system configurations, troubleshooting anomalies, training personnel on the use of the system, and supporting Approval to Operate (ATO) requirements.

Maintain Windows Server environments, Active Directory, Group Policies, DNS, and DHCP. Write advanced PowerShell scripts to streamline/automate routine tasks and deployments. Apply security patches, manage access controls, and monitor system event logs.Oversee routine backups, failover procedures, and disaster recovery plans.

Required Qualifications:
  • A bachelor’s degree in computer science, information technology, electronics engineering, or computer engineering
  • 8 years of experience as a Systems Administrator
  • 5 years of experience configuring, administering, and maintaining Windows computer systems
  • Current Security and/or Windows based certifications
  • Microsoft Windows and Server experience
  • Experience in configuration and management of physical and/or virtual machine environments
  • Basic network knowledge
  • Ability to work in a rapidly changing customer environment in a closed lab
  • Must be a team player and work in a collaborative team environment
  • Excellent problem-solving skills and the ability to troubleshoot issues quickly
  • Strong work ethic
  • A focus on the needs of the customer and the team
  • An active SECRET security clearance and the ability to maintain it throughout employment

Desired Qualifications: 

  • Active Directory experience
  • RBAC experience
  • Certificate knowledge
  • Experience with OpenShift
  • Experience with DoD security compliance (NIST 800-171, CMMC, DISA STIGs)
  • Experience in scripting languages
  • Experience in Layer 2/Layer 3 switching/routing, management of Cisco devices, and working knowledge of firewall technologies
  • Experience supporting RMF security plans, procedures, and compliance
  • Experience with any of the following: HPE/Synergy,Synology,NetApp,VEEAM, Gitlab, VMWare

Job ID

23260

Security Clearance

SECRET
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