Steam Main Propulsion Technician - Machinist Mate

Amentum; Norfolk (VA); On-site; USD 41,000 - 50,000; Full time

Benefits offered by this job

Health insurance

401(k) matching

Paid time off and holidays

Educational reimbursement

Parental leave

Employee stock purchase plan

Job summary

Amentum is seeking a qualified Machinist Mate to deliver full-time, on-site support for MARMC in Norfolk, VA. You will perform inspections, troubleshooting, and preventative maintenance on critical Code 263 steam propulsion and auxiliary equipment for US Navy and FMS ships.

Experience as a Navy Machinist Mate or equivalent civilian experience is required, along with expertise in gear/bearing systems and vibration analysis.

Qualifications

• Navy Machinist Mate experience or equivalent civilian experience.
• Experience with MARMC ESR database and DFS reviews.
• 10 years' experience in operation, repair, and assessment of US Navy marine main reduction gear and related equipment.
• Hands-on experience with vibration analysis and gear/ bearing systems.
• BS in Mechanical Engineering from ABET-accredited program acceptable with 3+ years mechanical repair experience.

Responsibilities

• Provide technical assistance, inspections, troubleshooting, and maintenance on Code 263 equipment.
• Observe and document condition readings and adjust as needed.
• Oversee shipboard repairs for technical completion and standards.
• Witness operation of systems with ship's force.
• Prepare written debriefs and reports for government SMEs.
• Provide on-the-job training to ship's force.

Skills

Navy Machinist Mate experience

Vibration analysis

Reading schematics/blueprints

MS Office proficiency

Active Secret Clearance

Technical report writing

Onboard ship operations

Education

ABET-accredited BS in Mechanical Engineering

Tools

MARMC ESR database

Engineering procedures development (EATP)

Job description

Amentum is seeking a qualified Machinist Mate to provide full-time, onsite support for Mid-Atlantic Regional Maintenance Center (MARMC) in Norfolk, VA. In this role, you will perform technical assistance, assessments, inspections, troubleshooting, and corrective/preventative maintenance on critical Code 263 Steam Main Propulsion and Auxiliary Equipment. This position supports a diverse fleet of U.S. Navy and Foreign Military Sales (FMS) in-service ships.

Experience as a Navy Machinist Mate may align well to this position.

Job responsibilities:

• Provide technical assistance, assessments, inspections, troubleshooting, corrective actions, adjustment repairs and groom support of Code 263 equipment. Such as Automatic Boiler Control Systems, Main/Auxiliary/Waste Heat Boilers, Main Feed Systems, Main Shaft Seals, Line Shaft Bearings, Main Reduction Gears, Pump alignments and Vibration Analysis.
• Observe/conduct cold/hot checks of equipment, note condition and parameters for any out of specification readings or settings, as requested.
• Conduct oversight of repairs being conducted to engines/equipment for technical completion and standards onboard ships or shipyards.
• Observe operation of specified systems and equipment by ship's force to witness the full range of performance, where possible.
• Use appropriate measuring/test equipment shall be used to obtain data for evaluation.
• Evaluate the findings of the cold/hot checks/inspections and operational checks and oversee ships force accomplishment of adjustments and repairs to the maximum extent possible during the time available.
• Provide a written visit debrief/report to the corresponding government Subject Matter Expert (SME) upon completing each ship visit. Compile information, history files, and labeled digital pictures using Microsoft Office.
• Provide on-the-job training to ship's force during shipboard evolutions. Attend requested conferences or seminars and report discussion outcomes to the government SME.
• Fabricate, assemble, receive, install, remove, inventory, package, store, and ship performance materials. Acquire or procure incidental material items necessary to complete tasks.
• Independently manage execution techniques, control, and supervision of contracted personnel, ensuring deliverables meet the Quality Assurance Surveillance Plan (QASP).

Minimum Requirements:

• Experience as a Navy Machinist Mate OR equivalent civilian experience.
• Experience using MARMC’s Engineering Service Request (ESR) database, providing Departure from Specification (DFS) technical reviews to government Branch Head.
• Ten (10) years’ experience in operation, repair, maintenance, and assessment of US Navy Marine Main Reduction Gear, Turning Gear, Line Shaft Bearings, Thrust Bearings, Shaft Seals, Bulkhead Shaft Seals, and Auxiliary Equipment.
• Experience in GTG Reduction Gear alignments, clutch assessment and repairs, and machinery vibration analysis.
• Five (5) years specialized hands‑on experience in operation, repair, maintenance, and assessment of US Naval Marine Main Reduction Gear, Turning Gear, Shaft Line Bearings, Thrust Bearings, Main Shaft Seals, Bulkhead Shaft Seals, Gas Turbine Generator Reduction Gear, Emergency Diesel Generator Pedestal Bearings, Air Operated Diaphragm Control Valves and Auxiliary Equipment.
• Experience developing and reviewing Engineering Approved Technical Procedures (EATP).
• Must obtain certification of at least Category II Vibration Analyst, or higher, within six (6) months of task order award or new employee onboarding.
• Must have recent (within 18 months) hands‑on experience with operation, repair, maintenance, and assessment of respective equipment.
• In substitution of the above requirements, a degreed Bachelor of Science in Mechanical Engineering from an ABET accredited university with at least three (3) years of experience in mechanical repairs and troubleshooting of rotating machinery.
• Must have working knowledge of Navy assessment programs, shipboard visit processes, and formal reporting methods.
• Demonstrated ability to read schematics, blueprints, and tech manuals. Proficient in Microsoft Office for compiling reports and formatting/enhancing digital report photos.
• Demonstrated effective oral and written communication skills for writing technical report findings and debriefing government SMEs.
• The position requires the ability to work onboard US Navy ships and access ship repair industrial facilities.
• The position may require travel.
• Must have an Active Secret Clearance. US government clearance. Note: US citizenship is required to maintain a secret clearance.

Service Contract Act (SCA) Compensation & Benefits:

This is an hourly, overtime-eligible position that falls under the Service Contract Act (SCA). In accordance with the Health and Welfare provisions of the SCA, and in addition to your base hourly rate, you may be eligible to receive an additional health and welfare payment for each hour you work to ensure compliance with the minimums set forth by the act. The amount you are entitled to receive will vary depending upon the fringe benefits you select now and in the future.

Compensation Details:

$30.81

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:

• 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:

08/21/2026 - 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.