Demo

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
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Auxiliary System Engineer?

Sign up to receive alerts about other jobs on the Senior Auxiliary System Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MANTECH

  • MANTECH Huntsville, AL
  • MANTECH seeks a motivated, career and customer-oriented Program Security Officer, Journeyman to join our team in Huntsville, AL. The Program Security Offic... more
  • 16 Days Ago

  • MANTECH Chandler, AZ
  • MANTECH seeks a motivated, career, and team-oriented Risk and Vulnerability Analyst to support a DHS customer in Chandler, AZ OR the National Capital Regio... more
  • 16 Days Ago

  • MANTECH Mc Lean, VA
  • MANTECH seeks a motivated, career-focused Phone Technician to join a dedicated support team of IT professionals delivering mission-critical deskside suppor... more
  • 16 Days Ago

  • MANTECH Spring Lake, NC
  • MANTECH seeks a motivated, career and customer-oriented Special Warfare – Touchstone Senior Training Instructor to join our team in Spring Lake, NC. Respon... more
  • 16 Days Ago


Not the job you're looking for? Here are some other Senior Auxiliary System Engineer jobs in the Washington, DC area that may be a better fit.

  • Board of Governors of the Federal Reserve System Washington, DC
  • The Senior Network Engineer is a member of the IT Network Infrastructure (NI) team, responsible for supporting the stability, performance, and security of ... more
  • 3 Days Ago

  • Tetra Tech Careers Washington, DC
  • Tetra Tech AMT is looking for a highly skilled Senior System Safety Engineer to join our growing enterprise safety team. This role is integral to implement... more
  • 17 Days Ago

AI Assistant is available now!

Feel free to start your new journey!