Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Engineer

$90k - $110k
Full-time

Connect Staffing Professional

Job Description

Job Description

Mechanical Engineer — Space Hardware (Hands‑On, High Ownership)

Location: Hawthorne, CA

Type: Full‑Time, On‑Site

Department: Engineering

Compensation

This team hires across multiple levels. Final title and compensation depend on demonstrated capability and ownership history. All levels include equity.

  • Level 1: $90K – $110K
  • Level 2: $100K – $125K
  • Level 3: $130K – $160K
  • Level 4: $150K – $180K

About the Role

We are building spacecraft hardware at startup velocity. This role is for an engineer who wants to design, build, break, fix, and iterate —not just model. You will own hardware from the first sketch to flight, working directly with founders and technical leads to deliver mechanisms and assemblies that survive launch, vacuum, thermal extremes, and real‑world mission constraints.

If you want to see your work in orbit and thrive in an environment where speed, simplicity, and technical rigor matter, this is the place to do it.

What You’ll Do

  • Own spacecraft hardware end‑to‑end — concept, design, analysis, prototyping, testing, and flight validation
  • Design mechanisms and precision assemblies that operate reliably in launch and space environments
  • Prototype rapidly using in‑house tools, test rigs, and hands‑on build cycles
  • Perform structural, thermal, and bolted‑joint analysis and correlate results with test data
  • Integrate mechanical, electrical, and software subsystems into cohesive flight‑ready hardware
  • Work directly with machinists, technicians, and test engineers to turn designs into real hardware
  • Drive design reviews, test plans, and qualification campaigns with a high degree of ownership

What We’re Looking For

We are looking for builders , not coordinators.

Required

  • Demonstrated ownership of spacecraft or space‑relevant hardware
  • Strong proficiency in CAD (NX, SolidWorks, or similar)
  • Expertise in bolted joints, fasteners, tolerances, and precision mechanical design
  • Experience designing for vibration, shock, thermal, and vacuum environments
  • Ability to work hands‑on with hardware, test setups, and rapid prototypes
  • Comfort working in fast‑paced, high‑ambiguity environments

Strong Pluses

  • Mechanisms experience (actuators, linkages, deployables, robotics)
  • MGSE or test rig design
  • FEA (structural, thermal, nonlinear, bolted joints)
  • Experience with flight hardware reviews, qualification, or acceptance testing

Not a Fit

To help candidates self‑select, this role is not aligned with:

  • manufacturing engineers
  • process engineers
  • tooling‑only backgrounds
  • aircraft‑only design experience
  • documentation‑heavy or standards‑focused roles

Who Thrives Here

  • Engineers who want to touch hardware every day
  • People who move fast, iterate aggressively, and own outcomes
  • Builders who enjoy solving hard problems with simple, elegant solutions
  • Individuals who want to see their work in orbit , not in a binder

Benefits

  • 100% coverage of base medical, dental, and vision
  • HSA, FSA, 401K, commuter benefits
  • Unlimited PTO with a two‑week minimum
  • Daily catered lunches
  • High‑impact work with hardware that flies

Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer in Hawthorne, CA vacancy
  • $90k - $110k

    A leading aerospace company seeks a Processing Engineer to optimize plating processes at its Torrance, CA location. Responsibilities include supporting daily operations, ensuring compliance with standards, and leading continuous improvement initiatives. Qualifications... 
    Suggested

    Howmet

    Torrance, CA
    5 days ago
  • $90k - $110k

    Job Info Job Identification 116248 Job Category Engineering Posting Date 02/19/2026, 06:52 PM Locations 3000 W Lomita Blvd., Torrance, CA, 90505, US (On-site) Job Schedule Full time Remote Work Schedule Availability? None Export-Controlled Data This position entails... 
    Suggested
    Permanent employment
    Full time
    Remote work
    Flexible hours

    Howmet Aerospace Inc.

    Torrance, CA
    3 days ago
  • Radiant-Industries in El Segundo, CA is looking for a Mechanical Engineer to support the design of electrical components for portable nuclear microreactors. You will gain hands-on experience in CAD modeling, thermal analysis, and the development of systems in a collaborative... 
    Suggested

    Radiant-Industries

    El Segundo, CA
    3 days ago
  • $180k

    SPACE EXPLORATION TECHNOLOGIES CORP is seeking a Sr. Commissioning Engineer in Hawthorne, CA to design and activate advanced manufacturing facilities. The ideal candidate will have a Bachelor's degree in engineering and over five years of experience working with fluid... 
    Suggested

    SPACE EXPLORATION TECHNOLOGIES CORP

    Hawthorne, CA
    3 days ago
  • $80k - $120k

     ...and scheduling the work internally. Initially, this person is given sales leads for some established customers. The Service Sales Engineer is also expected to develop new clients to attain sales goals. Supervises: N/A Essential Duties & Responsibilities Identify, sell... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Monday to Friday
    Flexible hours

    ACCO Engineered Systems

    El Segundo, CA
    4 days ago
  • Radiant Industries, based in El Segundo, California, seeks a highly motivated Staff Mechanical Engineer. This role focuses on owning critical fluid systems for the innovative Kaleidos microreactor project, pioneering the industry with portable nuclear solutions. The ideal... 

    Radiant Industries

    El Segundo, CA
    4 days ago
  •  ...Job Description Job Description Mechanical Engineer - Mission Critical Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer builds on foundational experience to take independent... 
    Full time
    Work at office
    Work from home
    Flexible hours

    Harley Ellis Devereaux

    El Segundo, CA
    a month ago
  • $85k - $125k

     ...Job Description Job Description Mechanical Engineer – Build Next-Generation Hardware at an Advanced Manufacturing Startup! Los Angeles, CA | On-Site Opportunity Summary A rapidly growing deep-tech startup is redefining how advanced computing hardware is designed... 
    Full time

    Approach Venture

    Hawthorne, CA
    a month ago
  • $110k - $150k

     ...Job Description Job Description Mechanical Engineer - Space-Based Interceptor Systems El Segundo, California | On-site Opportunity Summary A venture-backed aerospace and defense startup is developing next-generation space-based interceptor systems designed... 
    Full time

    Approach Venture

    El Segundo, CA
    10 days ago
  • $90k - $110k

     ...Job Description Job Description Mechanical Engineer Location: Hawthorne, CA (Los Angeles Area) | Onsite About the Opportunity A stealth-mode, venture-backed space technology startup in the Los Angeles area is building a first-of-its-kind solution to extend... 
    Full time

    Connect Staffing and Consulting

    Hawthorne, CA
    a month ago
  • $90k - $110k

     ...Job Description Job Description Mechanical Engineer - Hawthorne, CA Location: Hawthorne HQ Employment Type: Full-Time Work Arrangement: On-Site Department: Engineering Compensation: My client welcomes candidates across a broad range of experience... 
    Full time

    Connect Staffing and Consulting

    Hawthorne, CA
    a month ago
  • $70k - $100k

     ...- $100,000 Job Summary: This position is focused on the mechanical design, development, and manufacturing of stationary and mobile...  ...integrated product team under the direction of a lead Mechanical Engineer and Program Manager Provide effective design support during... 
    Full time
    Casual work
    Immediate start

    ThinKom Solutions

    Hawthorne, CA
    4 days ago
  •  ...seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a  Mechanical Engineer II to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for... 
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    El Segundo, CA
    12 days ago
  •  ....    The Astrolab design team works collaboratively to design, develop and implement exceptional engineering solutions to enable off planet exploration. As a Mechanical Engineer within that team, you will be responsible for the design, development, test, flight, and operation... 
    Full time
    Home office
    Flexible hours

    Astrolab

    Hawthorne, CA
    16 days ago
  • $30 per hour

     ...long-range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Fall 2026 Mechanical Engineering Co-Op Join us for a dynamic, hands-on experience developing next-generation missile systems. As an intern, you'll... 
    Hourly pay
    Permanent employment
    Full time
    Temporary work
    Internship
    Local area
    Immediate start
    Relocation

    Castelion Corporation

    Torrance, CA
    4 days ago
  • $100k - $130k

     ...electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. The Mechanical Build Engineering role is responsible for owning the build procedures used to develop qualification hardware, and iterate on the initial... 
    Permanent employment
    Internship
    Flexible hours

    Amca

    El Segundo, CA
    5 days ago
  • $74k - $130k

     ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use...  ...the role Radiant is seeking a highly motivated early-career Mechanical Engineer to support the design and integration of electrical... 
    Full time
    Summer work
    Internship
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    20 days ago
  • $109k - $150k

     ...with a new tool for securing the space domain & catalyzing the emerging space economy. What You'll Do: The Senior Mechanical Design Engineer will provide guidance for design and prototype builds for the Space Kinetic core technology to achieve our mission of a flight... 
    Permanent employment
    Full time

    Space Kinetic

    El Segundo, CA
    a month ago
  • $111.35k - $150.65k

    The Boeing Company is seeking a Facilities Mechanical HVAC Engineer in El Segundo, CA. The role involves ensuring compliance with building codes and customer requirements while developing technical designs and cost estimates. Candidates should have a Bachelor's degree... 

    The Boeing Company

    El Segundo, CA
    4 days ago
  • $111.35k - $150.65k

     ...Find your future with us. Boeing’s Global Real Estate and Facilities (GREF) organization is currently seeking a Facilities Mechanical HVAC Engineer , at Experienced or Senior level, to join our Engineering and Technology (E&T) team in El Segundo, CA to provide support... 
    Permanent employment
    For contractors
    Work experience placement
    Interim role
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    El Segundo, CA
    4 days ago
  •  ...Job Description Job Description Description As a Senior Mechanical Engineer at Impulse for our Vehicle Engineering Team, you will own all aspects of the design, analysis, build, test and integration of spacecraft mechanisms – working with cross-functional engineering... 
    Permanent employment
    Full time

    Impulse Space

    Redondo Beach, CA
    a month ago
  •  ...Job Description Job Description Description As a Senior Mechanical Engineer for our Electric Propulsion Team at Impulse, you will own the full life cycle of mechanical design for our high-efficiency Hall thrusters and their vehicle interfaces.  You will develop... 
    Permanent employment
    Full time

    Impulse Space

    Redondo Beach, CA
    a month ago
  •  ...resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in... 
    Full time
    Remote work

    Rainmaker Technology Corporation

    El Segundo, CA
    a month ago
  • $150k - $175k

     ...electricity with zero operating emissions—modular, fuel-flexible, and engineered for the realities of today's energy demand. At the core is a...  ...into opportunity. Role Overview We are seeking a Mechanical Design Engineer to lead the design and analysis of rotors and... 
    Full time
    Live in
    Flexible hours

    Arbor Energy

    El Segundo, CA
    12 days ago
  • $95k - $115k

    Mechanical Design Engineer (Starship Components) Hawthorne, CA SpaceX was founded under the belief that a future where humanity is exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make... 
    Permanent employment
    Temporary work
    Work experience placement
    Internship
    Flexible hours

    SPACE EXPLORATION TECHNOLOGIES CORP

    Hawthorne, CA
    2 days ago
  •  ...in El Segundo, made up of former SpaceX, Anduril, and Lockheed engineers, to develop and mass produce life-saving systems. Backed by...  ...deployment around the world. Job Overview We are seeking a skilled mechanical design engineer with a strong design and testing background.... 
    Immediate start

    Singularity Defense Corp.

    El Segundo, CA
    3 days ago
  • $100k - $130k

    Amca is seeking a Mechanical Build Engineer to develop and oversee build methodologies for aviation and military systems. The role requires a strong educational background in aerospace engineering and at least one year of engineering experience. You will be responsible... 

    Amca

    El Segundo, CA
    5 days ago
  • SPACE EXPLORATION TECHNOLOGIES CORP is seeking a Mechanical Engineer for their Starlink project in Hawthorne, California. You will oversee the design and production of consumer hardware intended for a global customer base, ensuring high reliability and performance. The... 

    SPACE EXPLORATION TECHNOLOGIES CORP

    Hawthorne, CA
    2 days ago
  • $158k - $247.28k

     ...Job Description Job Description Senior Mechanical Engineer – Turbomachinery Rotordynamics   Radiant is seeking a highly motivated engineer to join the team responsible for the power generation and primary cooling turbomachinery of our Kaleidos product. This role... 
    Full time
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    a month ago
  • $200.5k - $314.48k

     ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use...  ...About the Role Radiant is seeking a highly motivated Staff Mechanical Engineer to own critical Kaleidos fluid systems from... 
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    10 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Engineer. Be the first to apply!