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Job Details

Marine / HVAC Engineer III


Applications Engineer


Arlington, Virginia, United States


Leidos|Gibbs & Cox, a wholly owned subsidiary of Leidos, is the largest independent naval architecture and marine engineering firm in the United States. Since our founding in 1929, 24 classes of combatants and nearly 7,000 vessels have been built to Gibbs & Cox designs. We proudly support military and commercial clients in the U.S. and internationally with all phases of marine design, construction, and lifecycle management. Our passion is solving our customers’ 21st century maritime challenges with quality and integrity.

We have an opening for a Marine/HVAC Engineer to support the USCG Ship Design Team. This position is a hybrid position with 2-3 days per week of onsite support at the USCG Headquarters in Washington, DC.

Primary Responsibilities

  • Design, develop and evaluate operation of shipboard HVAC&R systems (including heating/cooling load, duct sizing and chill water piping calculations, equipment selection.

  • Conduct HVAC&R trade studies.

  • Lead engineers in development efforts, reviews of technical data packages and coordinate with other functional areas to complete ship design.

Basic Qualifications

  • U.S. Citizenship and must be eligible to be granted a security clearance.

  • BS or MS in Technical, Engineering, or Marine degree from ABET accredited institution, related to field of work.

  • Minimum of 5 years’ documented experience relating to the design of marine HVAC and/or refrigeration systems.

  • Knowledge of ABS, USN, and industry standards relating to shipboard HVAC systems.

Preferred Qualifications

  • Active Secret security clearance.

  • Additional certifications, such as PE License, PMP, DHS Systems Engineering Certification, or DHS Program Management Certifications.

  • Experience with DoD ACAT I or DHS Level I shipbuilding programs.

Original Posting Date:


While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $81,250.00 - $146,875.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.