Windows Systems Administrator – TS Clearance Eligible (Kauai)

Amentum; Kekaha (HI); On-site; USD 90,000 - 110,000; Full time

Benefits offered by this job

Health insurance

Paid time off

401(k) matching

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum is seeking a Systems Administrator (Windows) in Kauai, HI to provide Windows system administration for networks at PMRF. You will deploy Cyber Security mandated upgrades, patches, and lockdowns, and perform troubleshooting in a live mission environment.

Responsibilities include managing Windows Server environments, AD/DNS/DHCP/GPOs, RMF controls, patch management, and automation via PowerShell. Requires DoD 8570 IAT II and OS certifications, plus strong teamwork and problem-solving

Qualifications

• Associate’s degree required; substitution: high school diploma or equivalent with 4 years of System Administration/IT experience may substitute.
• 1 year of System Administration/IT experience; related work experience may substitute for degree.
• Knowledge of IT systems and advanced IT infrastructure concepts.
• Must be proficient with PCs, software, and office equipment.
• Critical thinking and problem-solving skills are essential.

Responsibilities

• Administer and maintain Windows Server environments across Navy networks.
• Manage Active Directory, DNS, DHCP, and GPOs across multiple domains.
• Implement and maintain RMF security controls; ensure DISA STIG and DoW policy compliance.
• Apply patches and updates per Navy and DoD policies.
• Develop PowerShell scripts to automate administrative tasks.
• Support virtualization (VMware, Hyper-V) and manage virtual infrastructure lifecycle.
• Collaborate with cybersecurity teams for ATO packages, POA&Ms, and audit readiness.
• Maintain system documentation, baselines, and SOPs.

Skills

System Administration

Problem solving

Teamwork

Cybersecurity concepts

IT infrastructure knowledge

Education

Associate’s degree

High school diploma + 4 years experience

Tools

SCCM

VMware

Nutanix

ACAS

ESS

SCAP

PowerShell

GPOs

Job description

Amentum is seeking a Systems Administrator (Windows) in Kauai, HI to provide Windows system administration for networks at PMRF. You will deploy Cyber Security mandated upgrades, patches, and lockdowns, and perform troubleshooting in a live mission environment.

Responsibilities include managing Windows Server environments, AD/DNS/DHCP/GPOs, RMF controls, patch management, and automation via PowerShell. Requires DoD 8570 IAT II and OS certifications, plus strong teamwork and problem-solving