Marine Mechanical Engineer II

Leidos Holding$69K — $125K *
US-AnywhereRemote in United States
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Marine or Mechanical Engineering with 2+ years of relevant experience.
  • Understanding of mechanical systems, thermodynamics, fluid systems, or shipboard systems.
  • Strong written and verbal communication skills.
  • Ability to work effectively in a team environment.
  • Proficiency in CAD and Microsoft Office.
  • Must be able to obtain a security clearance.

Responsibilities

  • Work independently or on project teams with moderate supervision.
  • Perform calculations using mechanical engineering principles.
  • Develop analyses and prepare technical reports.
  • Create calculations and designs for ship propulsion and auxiliary systems.
  • Support engineering activities for various ship systems.

Benefits

  • Collaborative work environment focused on maritime and defense solutions.
  • Opportunity for flexible working arrangements after gaining experience.
  • Some travel (~10%) to support specific customers and contracts may be required.
Full Job Description
Marine Mechanical Engineer Level 2

Business unit:

Gibbs & Cox, as part of the Maritime Surface Division at Leidos has an opening for a mid level Marine Mechanical Engineer at all locations

Position summary: Leidos Gibbs & Cox is seeking a Marine Mechanical Engineer Level 2 to support the design, analysis, and integration of marine mechanical systems for naval and maritime platforms. This mid-level role is suited for an engineer with experience applying technical knowledge, strong analytical skills, and interest in supporting ship design, system development, and lifecycle engineering efforts.

Primary responsibilities:
  • Works independently (with moderate supervision), or on project teams
  • Performs calculations applying mechanical engineering principles, procedures, and criteria.
  • Develops analyses and prepares technical reports and other engineering documentation.
  • Develops ship propulsion and auxiliary system calculations and designs and prepares technical purchase specifications for major equipment.
  • Supports engineering activities for systems that may include main and auxiliary propulsion, fuel systems, lubrication systems, seawater and freshwater systems, and heating, ventilating, and air conditioning systems


Basic qualifications:
  • Bachelor's degree or equivalent education in Marine Engineering or Mechanical Engineering and 2+ years of relevant experience.
  • Functional understanding of mechanical systems, thermodynamics, fluid systems, or shipboard systems
  • Strong written and verbal communication skills
  • Ability to work effectively in a team environment
  • Proficiency with CAD and Microsoft Office applications
  • Must be able to obtain a security clearance.


Preferred qualifications:
  • Career experience in marine, naval, or defense engineering
  • +3 Years of experience with ship design, piping, HVAC, propulsion support, or auxiliary mechanical systems
  • Professional Engineering or Engineer in Training certification in Marine Engineering, Mechanical Engineering, or another applicable discipline.
  • Proficiency in using industry-standard computer aided design, engineering analysis software tools, and Microsoft Office applications.
  • Exposure to U.S. Navy, shipbuilding, or maritime industry standards


Work environment: This role supports Leidos Gibbs & Cox engineering work in a collaborative environment focused on maritime and defense solutions.

Some travel to support specific customers and contracts should be expected, approximately 10%. Local to one of the main offices is desirable, however not required. Main offices are located in New York, Philadelphia, Arlington, Newport News, and New Orleans. Open to flexible working arrangements after experience.

Original Posting:
September 16, 2026

Pay Range:
Pay Range $69,550.00 - $125,725.00

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.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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