Mechanical Engineer

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

Qualifications

  • Bachelor's degree in Mechanical Engineering, Marine Engineering, Naval Architecture, or a related field.
  • 2-5+ years of experience in mechanical design, structural integration, or configuration control, preferably in maritime or defense contexts.
  • Strong proficiency in 3D CAD software, particularly Solid Edge.
  • Solid understanding of Configuration Management principles and workflows.
  • Basic structural and mechanical calculation skills including stress analysis and load-bearing capacities.
  • Excellent communication skills for effective interface with various stakeholders.
  • U.S. Citizenship and the ability to obtain a Secret Clearance, with Top Secret preferred.

Responsibilities

  • Establish and maintain system baseline configurations and documentation across multiple systems.
  • Perform reviews of engineering drawings and technical specifications for compliance and accuracy.
  • Manage Engineering Change Orders and ensure lifecycle documentation accuracy.
  • Track hardware revisions and ensure physical systems match digitized models.
  • Support the generation of Temporary Alteration (TEMPALT) packages per Navy requirements.
  • Conduct reviews of shipboard installation designs and safety protocols.
  • Provide on-site technical support during TEMPALT execution and system commissioning.

Benefits

  • Flexible 9/80B work schedule with every other Friday off.
  • On-site collaboration with a large engineering team.
  • Opportunity to work on cutting-edge maritime technologies.
  • Potential for travel to naval vessels and shipyards.
  • Engagement with Navy program offices and technical stakeholders.
Full Job Description
The Leidos Undersea Systems Division (USD) team currently has an opening for a Mechanical Engineer supporting NIWC Pacific. Candidate will support cutting-edge maritime technologies and work across a multitude of product lines. Responsibilities will be split dynamically between Configuration Management (CM) and managing the development and execution of Temporary Alteration Packages (TEMPALT) for temporary installation of equipment/systems on Navy platforms.

As a key member of a large, collaborative engineering team, candidate will act as a primary technical bridge ensuring that our advanced maritime hardware configurations are flawlessly documented and successfully integrated into naval vessels. This position offers a unique balance of detailed engineering, configuration control, shipboard technical documentation, and hands-on system integration support.

This position will require the candidate to maintain a Secret Clearance.

This position will require the candidate to work an onsite 9/80B schedule (80 hours of work into nine

days over a two-week period, allowing for every other Friday off) to align with the NIWC government team.

Key Responsibilities

Configuration Management (CM) Support

  • Baseline Management: Establish and maintain system baseline configurations, drawing trees, and documentation packages across multiple systems.
  • Engineering Change Control: Perform detailed reviews of engineering drawings, 3D CAD models (Solid Edge), and technical specifications to verify standards compliance, accuracy, and completeness.
  • Change Documentation: Manage Engineering Change Orders (ECOs) and deviations, leading them through review boards and ensuring exact lifecycle documentation.
  • Audit Support: Track hardware revisions and ensure physical systems match the digitized as-designed models across multiple product lines.
  • Cross-Functional Integration: Collaborate across systems, electrical, and software engineering disciplines to ensure seamless configuration traceability.


2. Shipboard Installation & TEMPALT Support

  • TEMPALT Packet Generation: Support the generation and technical orchestration of Temporary Alteration (TEMPALT) packages in accordance with NAVSEA and US Navy requirements (e.g., NAVSEAINST 4790.8).
  • Design Review: Perform reviews of shipboard installation packages, including review of designs for structural foundations, shock/vibration isolation mountings, cabling pathways, and power distribution interfaces.
  • Documentation & Planning: Develop technical installation instructions, shipboard safety briefs, drawing packages, and testing/restoration procedures.
  • Ship Checks: Conduct ship checks and site surveys on naval vessels to assess structural fitment, clearance limits, and interference resolution.
  • On-Site Installation Support: Provide on-site technical support to shipyards, installation teams, and ship crew during TEMPALT execution and initial system commissioning.
  • Navy Stakeholder Liaison: Coordinate closely with Navy program offices, regional maintenance centers (RMCs), and ship command staff to gain package approvals and manage technical risks.


Required Qualifications & Education

  • Education: Bachelor of Science (BS) in Mechanical Engineering, Marine Engineering, Naval Architecture, or a closely related technical field.
  • Experience: 2-5+ years of professional experience in mechanical design, structural integration, or configuration control, preferably within maritime, aerospace, or defense sectors.
  • CAD & PLM: Strong proficiency in 3D CAD design software (Solid Edge preferred)
  • Configuration Management: Solid understanding of Configuration Management principles (ANSI/EIA-649 standard) and configuration control workflows.
  • Analytical Skills: Basic structural and mechanical calculation skills (e.g., stress analysis, center of gravity, load-bearing capacities, bolt torque).
  • Communication: Excellent verbal and written communication skills to interface effectively with shipyard personnel, design engineers, and Navy officials.
  • Clearance & Citizenship: U.S. Citizenship is required. Ability to obtain and maintain a Department of Defense (DoD) Secret Security Clearance. (Top Secret preferred)
  • Willingness to travel as needed. (Anticipate 2-8 trips per year, with trips ranging from 3-days to 2- weeks in duration.)


Preferred Qualifications

Direct Navy Experience: Prior experience working directly on US Navy surface vessels or submarines.

  • Maritime Standards: Familiarity with US Navy standard procedures, NAVSEA drawing requirements, and TEMPALTs / ShipAlts / Combat System Alts.


  • Navy Military Standards: Knowledge of Navy shock and vibration standards (MIL-S-901D, MIL-STD- 167-1A) and electromagnetic interference controls (MIL-STD-461).
  • CM Certification: Certification in Configuration Management (e.g., NDIA CM, CMPIC, or similar).
  • Practical Integration: Hands-on shipboard mechanical assembly

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 75 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.


SUBSEAMSS

Original Posting:
September 1, 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.

Stay Connected

Stay informed with the latest career tips, industry insights, and company news from Leidos Holding. Subscribe to receive updates and be the first to know about new job opportunities, company developments, and more.

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.

SEARCH LEIDOS HOLDING JOBS

READ CAREERS BLOG

Job Alert Emails

Customize your subscription to receive job alerts and insider tips tailored to your preferences from Leidos Holding. See what exciting and rewarding opportunities await in your professional journey.
Learn more about Leidos Holding

Similar Jobs

More Jobs at Leidos Holding

More Aerospace & Defense Jobs

Find similar Mechanical Engineer jobs: