Windows Systems Administrator – Classified Navy Networks

Amentum; Waimea/Kamuela (HI); Hybrid; USD 90,000 - 110,000; Full time

Benefits offered by this job

Health insurance

401(k) matching

Job summary

Amentum seeks a Windows Systems Administrator to manage Windows Server environments for Navy networks at Kauai, HI. Responsibilities include AD/DNS/DHCP, GPOs, patch management, and RMF compliance.

You will support SCCM imaging, VMware/Nutanix virtualization, and security tooling like ACAS and SCAP, while developing PowerShell scripts for automation and contributing to incident response and disaster recovery planning.

Qualifications

• Associate's degree required or4 years of IT experience in lieu.
• One year of System Administration/IT experience.
• Knowledge of IT systems and advanced infrastructure concepts.
• Proficient with PCs, software, and office equipment.
• Basic keyboarding skills and attention to detail.
• Strong problem-solving and analytical abilities.

Responsibilities

• Administer and maintain Windows Server environments in classified/unclassified Navy networks.
• Manage Active Directory, DNS, DHCP, and GPOs across domains.
• Implement RMF security controls and ensure DISA STIG compliance.
• Apply patches per DoD/Navy policies and manage updates.
• Manage imaging and deployment using SCCM, VMware, Nutanix.
• Perform system hardening, vulnerability remediation with ACAS/SCAP.
• Develop PowerShell scripts to automate admin tasks.
• Support virtualization platforms (VMware, Hyper-V) and lifecycle.
• Collaborate with cybersecurity teams for ATO/POA&M/audit readiness.
• Maintain documentation, baselines, and SOPs.

Skills

Windows Server

Active Directory

PowerShell

VMware

Nutanix

RMF

GPOs

Education

Associate's degree

Tools

SCCM

Veeam

Commvault

ACAS

ESS

SCAP

Trellix

LogRhythm

MDE

Job description

Amentum seeks a Windows Systems Administrator to manage Windows Server environments for Navy networks at Kauai, HI. Responsibilities include AD/DNS/DHCP, GPOs, patch management, and RMF compliance.

You will support SCCM imaging, VMware/Nutanix virtualization, and security tooling like ACAS and SCAP, while developing PowerShell scripts for automation and contributing to incident response and disaster recovery planning.