Mechanical Engineer

Leidos Holding$87K — $157K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in mechanical engineering or related field with 6 years of applicable experience
  • Ability to obtain and maintain a Secret Clearance
  • Experience with mechanical engineering design and analysis, as well as test and evaluation of mechanical systems
  • Proficient in CAD design, preferably Solid Edge or SolidWorks
  • Effective team player with excellent communication skills

Responsibilities

  • Collaborate with engineers and technicians on mechanical systems development and testing
  • Design, implement, and integrate mechanical hardware or sensors for deployment
  • Conduct mechanical engineering design using CAD software
  • Provide test and evaluation for various at-sea and pier-side systems
  • Occasionally travel for testing and operational support

Benefits

  • Opportunities for professional growth within a collaborative team
  • Possibility for travel and fieldwork with unique technologies
  • Hands-on experience with cutting-edge underwater systems
Full Job Description
The Leidos Undersea Systems Division (USD) team currently has an opening for a Mechanical Engineer supporting NIWC Pacific. This is an exciting opportunity to use your experience helping the NIWC Pacific mission in the design, development, and deployment of payloads, UUV systems, and other technologies. The candidate will collaborate with an interdisciplinary team of technicians, engineers, and scientists to research detection technologies, interface with users to understand needs and requirements, and field complete solutions. This position will require the candidate to obtain and hold a Secret Clearance.

  • Primary Responsibilities:
    • The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design, implementation, and integration of mechanical hardware or sensors onto systems for deployment at-sea. Most development and testing will be conducted in San Diego; however, engineers may occasionally be asked to travel in support of testing and/or operations in other locations both in the U.S. and abroad. The Mechanical Engineer will perform tasks such as mechanical engineering design using Computer Aided Design (CAD), mechanical drawings, analysis on underwater systems, provide test and evaluation, engineering, and prototype fabrication for various at-sea and pier-side systems and component tests.
  • Basic Qualifications:
    • The minimum requirements for this position include:
      Bachelor's degree in mechanical engineering or related field with 6 years of applicable experience.
      Ability to obtain and maintain a Secret Clearance.
      Must have experience with mechanical engineering design and analysis, as well as test and evaluation of mechanical systems.
      Must be proficient in CAD design, preferably with Solid edge, alternate in SolidWorks.
      Must be able to work effectively in a team environment and have excellent communication skills.
  • Preferred Qualifications:
    • Knowledge of underwater systems, UUVs, or other related technologies with deep-rated systems (3,000-11,000m)
    • Experience in design work with Subsea Mechanical, CCA chassis mounting, CCA and system thermal analysis.
    • Experience with test and evaluation of at-sea systems.
    • Involvement with rapid prototyping for test and system hardware.
    • FEA expertise: ANSYS, SolidWorks Simulation, Abaqus, or Nastran for structural and thermal analysis.
    • CFD expertise: ANSYS, SolidWorks Flow Simulation or similar.
    • Python/Matlab for automation, data analysis, or design optimization.
    • Experience working in a fast-paced, research, development, testing, and evaluation environment.
    • Previous experience working with government agencies, particularly NIWC Pacific, is a plus.


  • Electro-Mechanical sub-sea system testing:
    • Assembly and refurb of subsystem in the test event.
    • Assist/lead benchtop testing with electronics and software engineers.
    • At sea testing of systems.
    • Curating test objectives and test milestones at the subsystem level to meet major system milestones.
  • Physical ability to:
    • Navigate lab, office, and warehouse environments-including frequent movement around piers, docks, and facility spaces-with the ability to stoop, kneel, reach for extended periods, and transport objects weighing up to 50 lbs. across the facility.
    • Use hands to operate machinery, tools, and computer equipment.
    • Climb ladders up to 20 ft and work comfortably in loud production environments, various temperatures, and inclement weather. This includes a willingness to work aboard marine vessels of various sizes, occasionally on an overnight basis.
    • Willingness to travel occasionally in support of testing activities.


SUBSEAMSS

Original Posting:
August 4, 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 $87,100.00 - $157,450.00

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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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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