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Senior Auxiliary System Engineer

MANTECH
Washington, DC Full Time
POSTED ON 12/11/2025 CLOSED ON 2/21/2026

What are the responsibilities and job description for the Senior Auxiliary System Engineer position at MANTECH?

MANTECH seeks a motivated, career and customer-oriented Senior Auxiliary Systems Engineer to join our team working at the Washington D.C. Navy Yard. This will be a full-time on-site position.

Responsibilities Include But Are Not Limited To

  • Provide technical support and assess risk for technical decisions for Nimitz and Ford Class Ship Design Managers (SDMs) and Auxiliary System Engineering Manager (SEM)
  • Collaborate with the SUPSHIP Newport News to resolve Auxiliary System technical matters
  • Provide written responses to requests for technical assistance or adjudication received via letter, Departure from Specification (DFS), and Nuclear Liaison Action Request (NLAR)
  • Address technical issues with ship modernization efforts executed via Ship Change Documents (SCDs) and support development of new SCDs
  • Coordinate with Engineering Agents, Technical Authorities, TYCOM, PMS 312, PMS 378, SUPSHIP, Newport News Shipbuilding, & other activities
  • Collect and issue Auxiliary Systems Government Furnished Information (GFI) packages to Newport News Shipbuilding
  • Review technical data packages, drawings, reports, logistics products, training, etc. and provide written technical recommendations
  • Review ship, procurement, and systems specifications and submit written proposals for changes

Minimum Qualifications

  • Bachelor’s degree in engineering
  • 6 years of engineering experience
  • Experience with one or more of the following auxiliary systems: Refrigeration systems (including modular systems), seawater and freshwater systems including pumps, oxygen and nitrogen generating systems, Heating, Ventilation, & Air Conditioning (HVAC), Damage Control systems, emergency diesel engines, air compressors, or other auxiliary machinery
  • Experience with US Navy, US Coast Guard, or Military Sealift Command vessels

Preferred Qualifications

  • Experience working with NAVSEA 05 and 08
  • Experience with nuclear powered ships

Clearance Requirements

  • Must be a U.S. Citizen and possess an active or current Secret security clearance

Physical Requirements

  • The person in this position must be able to remain in a stationary position 50% of the time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Salary.com Estimation for Senior Auxiliary System Engineer in Washington, DC
$137,885 to $164,414
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