SubLan Network On-Site Representative (NOSR)

Are you looking to continue providing IT support to the world's finest submarine fleet? If so, Amentum may have the full-time, immediate position you are looking for, as a Submarine Network On-Site Representative (NOSR) for submarines homeported in Norfolk, VA.

Essential Responsibilities:

• Provide technical, assessment, and modernization support for Submarine Information Systems as directed by MARMC C273B and COMSUBLANT (CSL). These efforts include, but are not limited to:
• Provide for onboard and TYCOM administration support, guidance, system onboard training, monitoring of Submarine Networks at the local ISIC/Submarine Squadrons and CSL.
• Serve as the CSL liaison for network maintenance, repair, inspections, assessments, and administrative related issues on assigned submarines for all applicable shipboard Information Systems.
• Advise CSL, Squadron Commanders, and submarine Commanding Officers (CO) on issues concerning submarine information systems technical, maintenance, and administrative issues and provide input and recommendations at TYCOM/ISIC meetings, submarine network program and working group meetings, and waterfront technical meetings.
• Assist ship's force to resolve operational, maintenance, administrative, and logistics problems which have degraded system performance and/or operational capability.
• Assist ship's force with obtaining any needed Fleet Technical Assistance (FTA) IAW current Navy directives.
• Provide instruction and training to fleet Network administrators in Submarine Networks maintenance and administration procedures (system backups, switch configurations, software configurations, etc.).
• Monitor ship's force abilities and practices pertaining to submarine network operation, maintenance, and administration. Ensure CSL, ISIC, MARMC and Submarine COs are apprised of the material condition and operational readiness of networks on assigned submarines and provide recommendations for actions and/or improvements as required.
• Monitor and provide technical recommendations for submarine network modernization and engineering changes to assigned submarines.
• Provide technical recommendations, as required, to enable ship's force to quickly resolve shipboard Information Systems issues.
• Assist CSL and ISICs in maintaining strict configuration management of current and planned architectures by maintaining accurate configuration management for all assigned submarines and conducting spot checks with ship's force.
• Conduct periodic assessments of ship's force network administration practices and technical capabilities IAW CSL directives.
• Attend all submarine network meetings and briefs for units assigned to their homeports as feasible.

Minimum Requirements:

• Active Secret Clearance. Note: US Citizenship is required to obtain a Secret Clearance.

SPECIALIZED EXPERIENCE:

• Five (5) years of full-time hands-on experience in installation, test, and/or maintenance of:
• SubLAN Consolidated Afloat Networks and Enterprise Services (CANES) and
• SubLAN COMPOSE 3/4 (SIPR/NIPR) and

At least 2 of the below:

• Naval Tactical Command Support System (NTCSS)
• Non-Tactical Data Processing System (NTDPS)
• Host Based Security System (HBSS)
• Global Command and Control - Maritime (GCCS-M)
• Navy Information Application Product Suite (NIAPS)

GENERAL EXPERIENCE:

Seven (7) years full-time Information Systems experience in the operation and/or

maintenance of various computer-controlled equipment used to perform tests, simulations, or real time operations such as installed forward control systems onboard Naval ships/Submarine.

Preferred Qualifications (not required):

• N/A

Compensation Details:
$90,000 - 110,000

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:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance

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:
03/23/2026 - 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 .