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Mechanical Integration Engineer Jobs in El Segundo, CA

Apex

Mission Integration Engineer

Los Angeles, CA · On-site

$120K - $150K/yr

The Mission Integration Engineer is also responsible for acting as a generalist across our programs ... Perform mission analysis, including orbital mechanics, trajectory planning, and spacecraft ...

CHAOS Industries

Mechanical Engineer

El Segundo, CA · On-site

$110K - $138K/yr

In this role, you will support the design and mechanical integration of military electronics and effector systems with critical platform structures and mechanisms, working alongside senior engineers ...

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All JobsMechanical Integration Engineer JobsMechanical Integration Engineer Jobs in El Segundo, CA

Mechanical Integration Engineer information

See El Segundo, CA salary details

$48.5K

$109.6K

$177.3K

How much do mechanical integration engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for mechanical integration engineer in El Segundo, CA is $109,581.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,800.00 and $134,700.00 per year, depending on experience, location, and employer.

What are some common challenges a mechanical integration engineer faces when coordinating with cross-functional teams during a project?

Mechanical Integration Engineers often work closely with electrical, software, and manufacturing teams to ensure all components fit and function together seamlessly. One common challenge is aligning differing timelines, priorities, and technical requirements between teams, which can lead to integration delays or design conflicts. Strong communication and project management skills are crucial to proactively identify potential issues and facilitate effective collaboration. Being adaptable and solution-oriented helps in navigating these complexities to deliver a successful integrated product.

What are the key skills and qualifications needed to thrive as a mechanical integration engineer, and why are they important?

To thrive as a Mechanical Integration Engineer, you need a solid background in mechanical engineering principles, systems integration, and typically a bachelor's degree in mechanical or aerospace engineering. Familiarity with CAD software (such as SolidWorks or CATIA), product lifecycle management (PLM) systems, and relevant industry certifications are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills make a candidate stand out in this role. These competencies are crucial for ensuring that complex mechanical systems are seamlessly integrated and function reliably within larger projects.

What is the difference between Mechanical Integration Engineer vs Mechanical Design Engineer?

AspectMechanical Integration EngineerMechanical Design Engineer
Primary FocusIntegrating mechanical components into systems, ensuring compatibility and functionalityCreating and developing mechanical components and assemblies from concepts
Skills & CertificationsCAD, system integration, testing, often requires engineering degreeCAD, design software, prototyping, often requires engineering degree
Work EnvironmentSystems integration labs, manufacturing facilities, cross-disciplinary teamsDesign studios, R&D labs, manufacturing settings
Industry UsageAerospace, automotive, robotics, where system integration is keyProduct development, consumer electronics, machinery design

While both roles require engineering backgrounds and CAD skills, Mechanical Integration Engineers focus on combining mechanical components into complete systems, ensuring they work seamlessly. Mechanical Design Engineers primarily develop individual components and assemblies. Both roles are essential in product development but differ in their core responsibilities and focus areas.

What are popular job titles related to Mechanical Integration Engineer jobs in El Segundo, CA?

For Mechanical Integration Engineer jobs in El Segundo, CA, the most frequently searched job titles are:

What job categories do people searching Mechanical Integration Engineer jobs in El Segundo, CA look for?

The top searched job categories for Mechanical Integration Engineer jobs in El Segundo, CA are:

What cities near El Segundo, CA are hiring for Mechanical Integration Engineer jobs?

Cities near El Segundo, CA with the most Mechanical Integration Engineer job openings:

Mechanical Integration Engineer jobs near you
Infographic showing various Mechanical Integration Engineer job openings in El Segundo, CA as of August 2026, with employment types broken down into 82% Full Time, 14% Part Time, 1% Temporary, 1% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $109,581 per year, or $52.7 per hour.

Mechanical Integration & Test Engineer

Mesh Optical Technologies

Gardena, CA • On-site

$110K - $135K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 12 days ago

Job description

MECHANICAL INTEGRATION & TEST ENGINEER
Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ubiquitous means building at scale, and that's exactly what we're doing at Mesh.
We are seeking a Mechanical Integration & Test Engineer to own the mechanical integration of machines, tooling, fixtures, and workstations across our production lines and development labs. Integration & Test Engineers at Mesh must have a working knowledge of design, manufacturing, and test operations across their domain. A successful engineer on this team demonstrates strong engineering intuition, critical thinking, and comfort working under ambiguous requirements with minimal oversight.
RESPONSIBILITIES
  • Own the mechanical integration of production equipment, tooling, fixtures, and workstations into high-volume manufacturing lines
  • Lead mechanical bring-up, debug, and ramp of new and modified production cells, resolving integration issues across mechanical, structural, and thermal boundaries
  • Define and maintain system-level mechanical interfaces between tools, fixtures, material handling systems, and factory infrastructure
  • Design, build, and qualify test fixtures, workholding, and mechanical hardware interfaces used for qualification, validation, and manufacturing
  • Evaluate proposed designs for manufacturability and mechanical integration, providing feedback on assembly sequence, access, tolerance stackups, and fixturing requirements
  • Develop and refine assembly procedures, integration sequences, and mechanical validation checklists based on build experience and lessons learned
  • Enable day-to-day execution of the mechanical integration and test flow on the production floor
  • Evaluate nonconformances to determine root cause and drive corrective action and system improvements
  • Maintain mechanical configuration of production lines, including tracking fixture revisions, tooling changes, and equipment modifications
  • Interface with both engineers and technicians to optimize manufacturing, assembly, and automation workflows

QUALIFICATIONS
  • Bachelor's degree in mechanical engineering or a related engineering discipline
  • 1+ years of hands-on mechanical design, assembly, test, or manufacturing experience (internships, co-ops, and substantive project experience qualify)
  • Ability to read and interpret engineering drawings, including GD&T
  • CAD proficiency (NX, SolidWorks, or equivalent)
  • Strong hands-on skills and comfort building, debugging, and modifying hardware in factory or lab environments
  • Demonstrated engineering intuition, critical thinking, and comfort with ambiguity
  • Willingness to work extended hours and weekends as needed

PREFERRED EXPERIENCE
  • Experience integrating multi-station production lines, factory automation systems, or complex electro-mechanical assemblies
  • Experience designing tooling, fixtures, or mechanical test hardware
  • Experience with precision mechanical assemblies or optomechanical systems
  • Familiarity with material handling systems, robotic pick-and-place, or automated alignment equipment
  • Experience writing assembly procedures, test plans, and providing go/no-go judgment and rationale
  • Documentation and configuration management experience in a production environment
  • Scripting or data analysis experience (e.g., Python, MATLAB)
  • Experience in a production environment with high attention to build quality and process discipline

COMPENSATION AND BENEFITS:
Pay range:
Mechanical Integration & Test Engineer: $110,000.00 - $135,000.00/per year
Title and base salary are determined on a case by case basis commensurate with experience and merit.
In addition to base salary, compensation for this role includes:
  • Eligibility for long-term incentives including company stock options and discretionary bonuses awarded for exceptional achievements.
  • Comprehensive medical, vision, and dental insurance with significant cost covered by the company for yourself and dependents.
  • Paid parental leave and flexible PTO (3 weeks accrued vacation and 10 company holidays per year).
  • 401(k) retirement plan access.
  • Relocation assistance to sunny Los Angeles.

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