Senior Auxiliary System Engineer

General information

Requisition # R63766 Locations USA-DC-Washington Posting Date 10/17/2025 Security Clearance Required Secret Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with 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

• 10+ 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 mus