Junior Mechanical Engineer, Marine Small Craft

Leidos; Chesapeake (VA); On-site; USD 70,000 - 126,000; Full time

Job summary

DLBA Naval Architects, a division of Leidos Gibbs & Cox, seeks a Junior Mechanical Engineer to support US Navy small craft design and lifecycle services. You’ll be embedded with NSWCCD Code 83 and provide on-site engineering for CCD at Joint Expeditionary Base Little Creek-Fort Story.

The role focuses on mechanical systems design, analysis, and testing, using first principles and CAD tools like AutoCAD and Rhino; requires U.S. citizenship and active DoD security clearance.

Qualifications

• U.S. Citizenship required.
• Active DoD secret security clearance.
• BS or higher in Mechanical or Marine Engineering or related field.
• Minimum 2 years’ mechanical engineering experience (non-nuclear).
• Broad knowledge of marine engineering and related technologies.
• Familiarity with BS/RINA/LR/ISO/USCG/ABYC specs.
• Strong time management and ability to work independently.
• Proficiency in CAD software, including AutoCAD and Rhino.
• Strong teamwork, communication, and interpersonal skills.
• MS Office (Word, PowerPoint, Excel).

Responsibilities

• Prepare engineering calculations using first principles and devise approaches to challenges.
• Assist client teams in boat design and provide solutions using established methods.
• Collaborate with teammates to develop small craft design solutions.
• Design propulsion, fuel, ventilation, and hydraulic systems.
• Complete assignments accurately and on time using standard engineering programs.
• Provide onsite mechanical engineering service to US Navy CCD (Code 83) at Little Creek-Fort Story.

Skills

Time management

Interpersonal skills

Analytical skills

Communication skills

Education

B.S. in Mechanical Engineering or Marine Engineering

Tools

AutoCAD

Rhino

Job description

Mechanical Engineering Opportunity at DLBA Naval Architects - A Division of Gibbs & Cox

DLBA Naval Architects, formerly Donald L. Blount and Associates, is a leading naval architecture and marine engineering firm, now a division of Leidos Gibbs & Cox. DLBA offers innovative consulting services for designing a diverse range of boats, from sleek, high-performance fiberglass recreational boats like Mastercraft's Aviara series to rugged, aluminum workboats such as the Kayak Express. We pride ourselves on bringing advanced design and engineering to the waterfront, serving clients from high-speed record-setting race boats to reliable commercial tugs and barges.

DLBA specializes in pushing the boundaries of high-performance marine craft design, but our expertise extends across all types of vessels. Our team's involvement in research and development keeps us at the cutting edge of the industry, introducing new technologies to revolutionize the boating world.

What You’ll Be Doing:

As a Junior Mechanical Engineer , you will be embedded in a client team with US Naval Surface Warfare Center, Carderock Division (NSWCCD) Code 83, Combatant Craft Division (CCD). You'll provide onsite support to CCD at Joint Expeditionary Base Little Creek-Fort Story. In this position, you will perform mechanical engineering design, analysis, research, and testing service for mechanical systems on US Navy small craft (<300 ft). Range of service includes full life-cycle support for the US Navy's small craft inventory.

Primary Responsibilities

• Prepare accurate and detailed engineering calculations using first principles hand calculations and devise approaches to challenges encountered.
• Assist client teams in the design of boats and craft. Provide solutions by applying existing design skills, techniques, and procedures.
• Collaborate with teammates to develop small craft design solutions.
• Propulsion, fuel, ventilation, and hydraulic systems design.
• Complete engineering assignments accurately and on a timely basis utilizing standard engineering programs.
• Provide onsite mechanical engineering service to US Navy Combatant Craft Division (Code 83) at Joint Expeditionary Base Little Creek - Fort Story.

Basic Qualifications

• U.S. Citizenship
• Active DoD secret security clearance
• B.S. Degree or higher in Mechanical Engineering, Marine Engineering, or a related field
• Minimum 2 years’ mechanical engineering experience (non-nuclear)
• Broad knowledge of marine engineering and an in-depth knowledge of principles, practices and related technologies
• Knowledge of specifications and regulatory requirements (BS/RINA/LR/ISO/USCG/ABYC)
• Strong time management and organization skills as an independent contributor
• Demonstrated experience solving technical problems using first principles hand calculations and devising new approaches to challenges encountered.
• Proficiency in using industry-standard CAD software, including AutoCAD and Rhino
• Demonstrated interpersonal skills as a member of a collaborative multidisciplinary team
• Strong analytical skills, communication, and interpersonal skills
• Excellent MS Office skills, including Word, PowerPoint, and Excel

Preferred Qualifications

• Shipyard or boatyard experience
• Professional certificates of competency in applicable CAD & engineering software

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

October 5, 2026

For U.S. Positions: 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 $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand 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.