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Mechanical Engineer - Surface Ships

GreenXT
Philadelphia, PA Full Time
POSTED ON 5/18/2026
AVAILABLE BEFORE 7/18/2026
Green Expert Technology Inc. (GreenXT) is seeking a Mechanical Engineer.
The candidate will provide programmatic; administrative; engineering; technical; training; logistical; maintenance; installations/alterations; Life Cycle Management; technical data management; catalog updating, and general systems, and equipment support for HM&E systems for the NSWCPD, specifically for the Auxiliary Machinery Systems Division.
About GreenXT
GreenXT is comprised of technical and business leaders. We hire intelligent, hardworking, and dedicated people who not only possess the desire to learn and improve their skills but want to contribute to the design and development of innovative solutions that address the Navy’s greatest technological challenges. We hired each of our employees because we believe they are exceptional, have the ability to excel at their job, and will contribute positively to GreenXT.
GreenXT’s business office strives to be the most efficient and effective business office supporting our customers. Our personnel aspire to become leaders through organized, rigorous, and diligent efforts. GreenXT employees are always looking to help one another succeed. We look out for each other and cross-train so that the product we deliver is one that we’re confident in and proud of. We strongly believe in growth and providing our workforce with career development opportunities to help everyone achieve their goals.
We take pride in our support of the United States Navy. We never forget that the work we do is ultimately in support of America’s warfighter and serving those who serve. The idea that our hard work can help make their jobs easier, assist them to defend our nation, and can help ensure they return home safely to their loved ones motivates us every day, and we hope that you join us on that mission!
Job Responsibilities:
  • Provide in-service engineering for Air Conditioning and Refrigeration (AC/R), Auxiliary, Combat Support, Life Support and Ventilation, and/or Compressed Air Systems
  • Provide engineering/technical support, test procedure development, testing, and onsite coordination support for programs, including Machine Alterations (MACHALTs), engineering change proposals, and/or ship change documents (SCDs).
  • Review preliminary designs, detail designs, and drawings; Identify discrepancies between installation drawings, and actual vessel configuration; identify interferences
  • Provide Ship system configuration, testing, training, support, troubleshooting, and assessments of HM&E systems
  • Conduct pre- and post-installation ship checks to verify the accuracy of installation drawings
  • Actively participate in the NSWCPD System Engineering Program (SEP), which includes attending meetings; completing action items; participating on sub teams, and participating in training, and assessments. Provide support for Systems Engineering Plan tools and processes
Required Skills:
  • Bachelor’s degree in any engineering discipline from an accredited college or university
  • Active DoD Secret Level Security Clearance
  • Three (3) years of experience in: Navy Ship Auxiliary systems, including AC/R, HES-C, Auxiliary Fuel, and Lube Oil systems, Auxiliary Pumps, and Smart Valves, Auxiliary Machinery, and testing of these systems.
  • Three (3) years of experience in: Navy Ship Auxiliary systems, including distributed machinery
  • Control systems and software; Auxiliary Fuel, and Lube Oil systems; Auxiliary Pumps, and Smart Valves; Auxiliary Machinery, and the testing of these systems
  • Knowledge of NSWCPD System Engineering Program (SEP), Alterations (MACHALTs), engineering change proposals, and/or ship change documents (SCDs) processes
  • Ability to lift, carry and transport heavy equipment and boxes. The exact weight requirements will be determined by the specific job, but no less than 30 lbs.
  • Ability to work on and climb ladders, aboard ships, in shipyards, under industrial conditions and in confined spaces.
Job Benefits
  • Competitive Salary
  • Paid Time Off (PTO)
  • 11 Paid Holidays
  • 401(k) with Matching
  • Medical Insurance
  • Dental Insurance
  • Life and Disability Insurance

Salary.com Estimation for Mechanical Engineer - Surface Ships in Philadelphia, PA
$87,639 to $104,356
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