Amentum

Amentum is seeking a Systems Administrator 2 (Windows) for a position on Kauai, HI. Provide intermediate-to-advanced level Microsoft infrastructure support for U.S. Navy operations within a Department of War (DoW) environment. This role involves comprehensive system administration, applying Risk Management Framework (RMF) and National Institute of Standards and Technology (NIST) controls, and serving as an escalation point for complex technical issues on both classified and unclassified networks.
Responsibilities
<ul>
<li>Administer, maintain, and troubleshoot Microsoft Windows Server environments across classified and unclassified Navy networks.</li>
<li>Manage and configure Active Directory, Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and Group Policy Objects (GPOs).</li>
<li>Ensure system compliance with Defense Information Systems Agency (DISA) Security Technical Implementation Guide (STIG)s and DoW cybersecurity policies, executing remediation tasks as needed.</li>
<li>Execute patch management processes and deploy updates across Microsoft systems utilizing automated tools (e.g., Microsoft Endpoint Configuration Manager MECM).</li>
<li>Perform system hardening and vulnerability remediation leveraging tools such as Assured Compliance Assessment Solution (ACAS), Endpoint Security Solution (ESS), and Security Content Automation Protocol (SCAP).</li>
<li>Utilize and modify PowerShell scripts to automate routine administrative tasks.</li>
<li>Manage and support virtualization platforms, primarily VMware and Hyper-V.</li>
<li>Assist cybersecurity teams in generating and maintaining documentation for Authority to Operate (ATO) packages and Plan of Action and Milestones. (POAM).</li>
<li>Serve as an escalation point for junior IT staff, providing technical guidance and troubleshooting support.</li>
<li>Participate in Change Control Boards (CCBs) to review and implement system changes.</li>
<li>Support backup, disaster recovery, and incident response efforts.</li>
<li>General office environment with site visits as well as periodic "at sea" duty to support the PMRF's Mobile at Sea Sensor system (MATSS)</li>
<li>Candidate must be capable of working in a team environment and participate in technical and system administrative activities throughout project life cycles.</li>
</ul>
Physical Elements/ Environment
<ul>
<li>Lifting, Pushing/Pulling: over 50lbs</li>
<li>Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping or frequent climbing.</li>
<li>Environment: customer contact, extended workday, confined work area, office laboratory, field assignment, and inclement weather.</li>
</ul>
Minimum Qualifications
Experience
<ul>
<li>Two (2) years of specialized Window system administration required.</li>
<li>Knowledge of IT systems and advance IT infrastructure concepts</li>
<li>Must be proficient in operating personal computers, computer software and standard office equipment</li>
<li>Must have basic keyboarding skills and aptitude for neatness and accuracy in sorting</li>
<li>Critical thinking - Proven problem solver</li>
<li>Proficiency in automation tools and scripting (e.g., PowerShell, Bash, Python)</li>
<li>VMware/Nutanix certification</li>
<li>Knowledge/Administration of Trellix, LogRhythm, and MDE</li>
<li>Experience with MECM/SCCM</li>
<li>Experience with DoW systems and infrastructure</li>
<li>Knowledge in Cyber Security Methods and Techniques</li>
</ul>
Education
<ul>
<li>Associate's Degree</li>
<li>High School Diploma with four (4) years of directly related Window system administration experience may be substituted for an A.S. degree.</li>
</ul>
Certifications (subject to change based on industry, DoW, or local policy requirements)
<ul>
<li>DoW, or local policy requirements</li>
<li>DOD 8570.1M IAT Level II required prior to start</li>
<li>One of the following OS Certifications required prior to start:</li>
<li>Azure Administrator Associate (Exam AZ-104)</li>
<li>Windows Server Hybrid Administrator Associate (Exam AZ-800 and AZ-801)</li>
</ul>
Preferred Qualifications
<ul>
<li>Advance knowledge and certification in both Windows Server and RHEL is considered highly desired</li>
</ul>
Security Clearance Must be able to obtain and maintain a Top Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Top Secret Clearance. Applicants selected either must currently possess a Top Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment.
Compensation Details:
$110K - $135K
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
<ul>
<li>Health, dental, and vision insurance</li>
<li>Paid time off and holidays</li>
<li>Retirement benefits (including 401(k) matching)</li>
<li>Educational reimbursement</li>
<li>Parental leave</li>
<li>Employee stock purchase plan</li>
<li>Tax-saving options</li>
<li>Disability and life insurance</li>
<li>Pet insurance</li>
</ul>
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
09/03/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

SYSTEMS ADMINISTRATOR 2 (WINDOWS)

SYSTEMS ADMINISTRATOR 2 (WINDOWS)

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