JobsMechanical EngineerLos AngelesSr. Opto-Mechanical Engineer

Sierra Lobo, Inc.

Posted 4 days ago

Sr. Opto-Mechanical Engineer

Sierra Lobo, Inc. · Pasadena, California, United States

Full-timeOn site10+ yrsListed as no visa sponsorshipDefense and Space Manufacturing
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In short

The engineer will specialize in the opto-mechanical design, analysis, testing, and fabrication of spaceflight imaging instruments. They will support JPL and commercial aerospace customers by taking designs from requirement definition through to final assembly and test.

What they're looking for

MUST-HAVE SKILLS

BS/MS in Mechanical Engineering10-15 years industry experienceSiemens NXGD&T drawing generationStructural analysisOpto-mechanical designDesign through test lifecycle

ALSO MENTIONED

ZemaxSpaceflight integration and test

Candidates must have a BS/MS in Mechanical Engineering and 10-15 years of industry experience. Proficiency in Siemens NX, GD&T, and structural analysis is required, along with experience in opto-mechanical systems.

About the employer

Sierra Lobo, Inc.

Providing specialized space and aerospace test, evaluation, and engineering services nationwide.

Sierra Lobo, Inc. is an engineering and technical services company dedicated to excellence in service and committed to maintaining a highly qualified staff. Our mission is to lead the development of advanced technologies in all modes of transportation: land, air, sea, and space. In the achievement of our goals, Sierra Lobo creates new technologies and develops new, innovative, and cost-effective approaches to satisfy the desire of the human race to explore.

Read more

Sierra Lobo has an extensive history of designing and building complex R&D hardware, including demonstrated capabilities for building aerospace flight hardware for major aerospace corporations. We offer a state-of-the-art engineering, fabrication, and testing facility in Milan, Ohio and Pasadena, California. We are an Hispanic-American owned Small Disadvantaged Business, incorporated in the State of Ohio.

INDUSTRY
Defense and Space Manufacturing
COMPANY
Privately Held
FOUNDED
1993
HEADQUARTERS
Fremont, Ohio
SIZE
501-1,000on LinkedIn
OFFICES
4 on LinkedIn

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Questions about this role

Is this Sierra Lobo, Inc. role remote?
Tagged on site.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 10+ years.

The posting, in full

Sierra Lobo, offers customers a full range of professional and technical capabilities, including Test and Evaluation, Systems Engineering, and Advanced Technologies. We also develop products and processes related to Cryogenic Fluid and Thermal Management Systems, Densified Propellant Management Systems, and Prototype Extreme Pressure and Temperature Systems. Our customers include the Department of Defense (DoD), the U.S. Air Force, U.S. Navy, U.S. Army, Missile Defense Agency (MDA), and the National Aeronautics and Space Administration (NASA).

▶ READ THE FULL POSTING

Overview

Sierra Lobo, offers customers a full range of professional and technical capabilities, including Test and Evaluation, Systems Engineering, and Advanced Technologies. We also develop products and processes related to Cryogenic Fluid and Thermal Management Systems, Densified Propellant Management Systems, and Prototype Extreme Pressure and Temperature Systems. Our customers include the Department of Defense (DoD), the U.S. Air Force, U.S. Navy, U.S. Army, Missile Defense Agency (MDA), and the National Aeronautics and Space Administration (NASA).

Responsibilities

Our Pasadena office is engaged in supporting JPL and commercial aerospace customers. Our team specializes in the opto-mechanical design, analysis, test and fabrication of spaceflight imaging instruments. We have been involved in numerous successful hyperspectral imager projects as well as other airborne and spaceflight optical instruments. We are looking for an opto-mechanical engineer to join our growing team with the following qualifications:

Qualifications

BS/MS in Mechanical Engineering or similar. 10-15 years of industry experience.

Experience using the Siemens NX CAD tool.

Experience with mechanical drawing generation using GD&T principles.

Experience performing detailed structural analysis of components and assemblies, including first order hand calculations and finite element analyses.

Broad understanding of mechanical design principles and application. Ability and experience taking designs from requirement definition through drawing generation, fabrication, assembly, and test.

Broad understanding of applicable industry and/or academic practices and standards in opto-mechanical systems including mounting optical elements and optical instrument structural design.

Familiarity with optical design tools such as Zemax or FRED is a plus.

Excellent written and verbal communication skills.

Ability to work in a customer-focused team environment.

Integration and test experience with spaceflight hardware a plus.

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This listing comes from Sierra Lobo, Inc.'s own careers site. Apply links go to the employer. Company facts are from Sierra Lobo, Inc.'s public profile. Last checked 9 Nov 2026.