Senior Mechanical Engineer
$170k - $205kAnySignal LLC
Company AnySignal is developing the next generation of RF products and services for some of the most demanding space and defense missions. We're building a flexible, high-performance platform that's easy to deploy, monitor, and scale, enabling customers to bring advanced radio technologies to life faster than ever before. The Role We're hiring a Senior Mechanical Engineer to own the mechanical design of our space radios - the housings, thermal paths, and structures that let high-performance RF hardware survive launch and operate reliably on orbit. This is a hands-on design role first. You will personally own enclosure designs from concept through drawings, fabrication, and qualification, and you will be the person who signs off on whether a structure will hold and a part will stay within temperature. Mechanical design at AnySignal is currently distributed across a small hardware team; you will be the senior technical voice for the discipline, set how mechanical work gets done here, and shape the team as it grows around you. What You'll Do
- Own mechanical design of space radio enclosures and chassis end to end: concept, CAD, detailed drawings, fabrication, assembly, and qualification.
- Design the thermal path - conduction, interface materials, heat straps and radiators - and run hot- and cold-case analysis for vacuum operation, then correlate your models against test data.
- Perform structural analysis including static, modal, and random vibration FEA; own margins of safety, fastener and joint analysis, and mass and CG budgets.
- Plan and run environmental qualification campaigns - vibration, shock, thermal vacuum, thermal cycling - including test plans, fixture design, and time on the floor at the test house.
- Select materials and processes appropriate to the space environment: alloys and finishes, low-outgassing materials, venting, contamination control, and galvanic compatibility.
- Produce manufacturing-ready drawing packages with GD&T to ASME Y14.5, and work directly with machine shops and contract manufacturers on DFM, quoting, and first-article inspection.
- Partner with RF and PCB engineers on SWaP trades, board mounting and standoffs, connector and waveguide placement, shielding, and grounding.
- Own mechanical interface control documents with customers, bus providers, and integrators.
- Lead mechanical content at design reviews and hold the line on documentation and configuration control.
- Establish the mechanical engineering practice: CAD and drawing standards, PDM structure, review cadence, and analysis conventions - then mentor engineers into them and help us hire well as the team grows.
- 6+ years of mechanical design experience, including hardware that has flown or been qualified for flight.
- Expert-level CAD (SolidWorks preferred; NX or Creo equivalent) and detailed drawings with GD&T to ASME Y14.5.
- Demonstrated ownership of thermal design for vacuum environments, including analysis and correlation to thermal vacuum test results.
- Structural analysis and FEA experience covering random vibration and shock, with the judgment to know when analysis is sufficient and when to test.
- Direct, hands-on ownership of at least one environmental qualification campaign from test plan through report.
- Strong DFM instincts for precision machining and sheet metal, with a track record of working shops effectively.
- Comfortable being the only mechanical engineer in the room: able to make defensible calls on incomplete requirements and explain them to electrical, RF, and program stakeholders.
- Mechanical design specifically for RF payloads or space radios (shielding, gasketing, EMI containment, waveguide and connector interfaces.)
- Proficiency with thermal tools such as Thermal Desktop, Ansys Icepak, or FloTHERM.
- Familiarity with radiation environments and shielding mass trades.
- Experience with smallsat form factors, ESPA-class payloads, or common bus mechanical interfaces.
- Hands-on integration and test experience: builds, harnessing, torque control, and mechanical I&T.
- Prior technical leadership or mentorship of other mechanical engineers, formal or informal.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer in Los Angeles, CA vacancy
$150k - $183k
...solutions. Join our dynamic team and help shape a smarter, greener future for global freight.Senior Mechanical EngineerParallel Systems is seeking a Senior Mechanical Engineer with expertise in dynamics, simulation, and CAD design to help us design the next generation...SeniorLocal areaShift work$110k - $160k
...our communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Senior Mechanical Engineer.Locations: Los Angeles, CAPosition SummaryAs a Senior Mechanical Engineer, you will be responsible for leading design of...SeniorWork at office$102k - $160k
...improve the lives of our clients, our communities, and our planet. If this sparks your interest, you’re in the right place.Senior Mechanical Engineer - Justice + Civic As a Senior Mechanical Engineer focused on elevating our work within the Justice + Civic sector, you...SeniorWork at officeLocal area$135k - $159k
...elevate design, push boundaries and create a more resilient future. The Los Angeles office of SmithGroup is looking for a Senior Mechanical Engineer to join our team. Working with us, you will: Serve as the engineering leader through all stages of a project of any size...SeniorFor contractorsWork at officeLocal area- ...us on our mission of providing humankind access to the galaxy beyond our planet. About the RoleApex is seeking a Propulsion Mechanical Engineer to own mechanical designs for our spacecraft propulsion systems. You will drive the design, analysis, and qualification of propulsion...SeniorFull timeWork at office
$129.1k - $146.7k
...your career, to our members and to the clients and communities we serve. Our West Coast healthcare team is looking for a Senior Mechanical Engineer to join our multi-disciplinary team anchored in San Francisco, Los Angeles or Oakland. Arup is known for designing innovative...SeniorLocal areaRemote workFlexible hours$148k - $181k
...brilliant people to do brilliant things in engineering, management, and development services,... ...but are not limited to:Designing mechanical (HVAC, Plumbing and Fire Protection) systems... ...and specifications under the direction of senior engineers or project managersPerform studies...SeniorContract workTemporary workWork at officeImmediate start3 days per week$115k - $130k
...A leading technology firm based in Culver City, California, is seeking a Senior Electro-Optics Packaging Engineer. This role involves leading the design of high-performance optical modules and collaborating with teams to ensure production readiness. The ideal candidate...Senior$103k - $149.3k
...world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists... ...Stantec.Your OpportunityStantec is seeking a highly experienced Senior Mechanical Engineer with Federal Project experience to apply building...SeniorFull timeTemporary workPart timeFor contractorsCasual workWork at officeLocal area- ...Job Description Insight Global is seeking a Senior Mechanical Engineer for a top aerospace and defense technology client. This engineer will own the cradle-to-grave development of mission-critical mechanical hardware for an advanced reentry vehicle, spanning system...Senior
- ...place, we are well positioned to capitalize on already overwhelming demand. Job Overview: We are seeking a skilled mechanical design engineer with a strong design and testing background. You will design , prototype, analyze, and test complex vehicle components...SeniorPermanent employmentWeekend work
$150k - $180k
...handwriting robotics, we're challenging traditional direct mail manufacturing from the ground up. We're looking for a Senior Mechanical Design Engineer to own the mechanical design and development of complex electromechanical systems from concept through production - and...Senior$137k - $193k
...Inversion is pushing the boundaries of what's possible in space-based defense and logistics. What You'll Do: As a Senior Mechanical Design Engineer at Inversion, you will play a critical role in the design, packaging, and rapid iteration of hardware across multiple...SeniorPermanent employment$130k - $150k
...envelope, data center optimization, and EV charging; lighting/LED retrofits, HVAC/mechanical systems, and BMS/BAS improvements and implementation. The Senior Mechanical Project Engineer helps clients identify, design, and implement utility and infrastructure improvements...SeniorTemporary workWork at officeLocal areaRemote workFlexible hoursNight shift$140k - $180k
...Senior Mechanical Engineer Gardena, CA 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...SeniorRelocation packageFlexible hoursWeekend work$160k - $200k
...Senior Mechanical Engineer Vanderweil Engineers is a top ranked national full-service engineering firm specializing in MEP/FP, and technology services. Working in multiple sectors including Mission Critical Data Centers, Science & Technology, Academic, Healthcare,...SeniorFor contractorsWork at officeFlexible hours$100k - $140k
...Senior Mechanical Engineer Build the Future of High-Performance Connectivity At ThinKom, we don't just build antennas - we design high-performance, next-generation mechanical systems that connect the world across air, land, sea, and space. From Inflight Connectivity...SeniorPermanent employmentWork at office$140k - $200k
...through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factory-built,... ...the Role: We are seeking an innovative and versatile Senior Mechanical Design Engineer to create new turbomachinery. Collaborating...SeniorImmediate startFlexible hours$194.9k - $310.86k
We are seeking a Senior Vice President, Mechanical Engineering to lead the growth and delivery of our Mechanical Engineering practice in Los Angeles, with a strong focus on Healthcare, Commercial, Higher Education, and Civic market sectors. This leadership role presents...SeniorContract workFor contractorsLocal areaFlexible hours$155k - $200k
...Senior Mechanical Engineer Los Angeles, California, United States GITAI is a vertically integrated space and defense company building the next generation of hardware for low-Earth-orbit missions. At our core is the space robotics technology that has defined GITAI...SeniorPermanent employmentFull timeWork at officeRelocation packageMonday to Friday$140k - $200k
...Angeles, CAManufacturing - Manufacturing Engineering /Full-time /On-siteHermeus is a venture-... ....About The Role: We are open to Senior or Principal leveling for this role. This... ...qualification test campaigns and interpret mechanical testing and NDE results Support manufacturing...SeniorPermanent employmentFull timeWork at officeWeekend work$210k - $235k
...Senior Mechanical Engineer Playa Vista, California (in-person, five days per week) The return lane isn't going to build itself. Come build it with us. Outpost is an orbital logistics company rewriting the rules of global logistics by building reusable Earth-return...SeniorTemporary workPart timeWork at officeLocal areaNight shift$108k - $139k
...Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative... ...The Role We have an immediate opportunity for a Senior Mechanical Project Engineer with interests in forensic investigation,...SeniorFor contractorsLocal areaImmediate startWorldwideFlexible hours$87k - $149k
...breaking down barriers to innovation for a more connected, compassionate world. About the Role Minimed is seeking a Senior Mechanical Design Engineer to join our team and make an immediate impact. Apply now and join our team! Responsibilities may include the...SeniorFull timeWork at officeLocal areaImmediate startFlexible hours$146.4k - $219.6k
...Posted Wednesday August 19th, 2026 at 9:46 AM | Expires Thursday, December 31st, 2026 at 12:59 AM Position Summary: A Senior Mechanical Engineer in our Mission Critical practice will have the opportunity to design the most complex advanced building systems, prepares...SeniorFor contractorsCasual workWork at officeFlexible hours- SpaceX is seeking a Mechanical Engineer for the Flight Termination System team in Hawthorne, California. This role involves designing explosive devices, ensuring hardware reliability through testing, and collaborating with cross-disciplinary teams. The ideal candidate holds...Senior
$130k - $180k
SPACE EXPLORATION TECHNOLOGIES CORP in Hawthorne, CA is seeking a Sr. Mechanical Engineer for the Flight Termination System for Starship. The role involves developing high-performance explosive devices and ensuring robust hardware integration. Ideal candidates will have...Senior$137k - $193k
...Senior Tooling Engineer Turning Space into a Transportation Layer for Earth Inversion builds advanced reentry systems to deliver next... ...Required Qualifications ~ Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, or equivalent experience...SeniorWork at office- Quantum Space is seeking a Mechanical Engineer III to lead the design and development of electric propulsion hardware for flight, spanning concept to qualification. You’ll work at the intersection of mechanical design, thermal management, and high-performance hardware,...Senior
$137.3k - $185.7k
Amazon CQC is looking for a highly motivated Semiconductor Senior Equipment Engineer to develop, sustain, and optimize advanced semiconductor R... ...the project management of technical projects- AS/BS in mechanical, electrical, etc.) 10 years preferably in the semiconductor...SeniorLocal areaFlexible hoursShift workNight shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
Related searches
- senior operations technician Los Angeles, CA
- senior cloud service delivery manager Los Angeles, CA
- senior it service manager Los Angeles, CA
- senior project engineer Los Angeles, CA
- senior chief engineer Los Angeles, CA
- sr operations manager Los Angeles, CA
- senior physical design engineer Los Angeles, CA
- senior account director Los Angeles, CA
- senior fp&a manager Los Angeles, CA
- senior director clinical development Los Angeles, CA

