2,448 Results for

RN Jobs in Simi Valley, CA

Jobs

Senior Mechanical Engineer I Rocket Lab Corp

Pasadena, CA

$135,475–$194,075 / year

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

14 days ago

Staff DFx Engineer, Mechanical & Fluid Systems Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / year

Anduril''s Air Dominance & Strike (AD&S) Manufacturing Engineering team is seeking a Staff DFx Engineer to serve as the technical authority on design for manufacturability, assembly, and cost across our mechanical, structural, thermal management, and fluid systems (fuel, hydraulics, pneumatics) subsystems. Assist in the selection and qualification of contract manufacturers for machined components, fabrications, composite structures, thermal management hardware, and fluid system assemblies - assessing supplier manufacturing capability, process maturity, and cost competitiveness against DFx requirements.

21 days ago

Senior DFx Engineer, Mechanical & Fluid Systems Anduril Industries Inc

Costa Mesa, CA

$146,000–$194,000 / year

Anduril''s Air Dominance & Strike (AD&S) Manufacturing Engineering team is seeking a Senior DFx Engineer to drive design for manufacturability, assembly, and cost across our mechanical, structural, thermal management, and fluid systems (fuel, hydraulics, pneumatics) subsystems. Support the selection and qualification of contract manufacturers for machined components, fabrications, composite structures, thermal hardware, and fluid system assemblies - assessing supplier manufacturing capability, process maturity, and cost competitiveness against DFx requirements.

21 days ago

Electro-Mechanical Manufacturing Engineer K2 Space

Los Angeles, California

$100,000–$140,000 / year

In your first 6 months you will develop manufacturing methods and tooling for integrated avionics systems, define manufacturing flows for subsystems, and collaborate with design teams to improve the manufacturability of spacecraft components. Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.

16 days ago

Electro-Mechanical Manufacturing Engineer K2 Space Corp

Los Angeles, CA

$100,000–$140,000 / year

In your first 6 months you will develop manufacturing methods and tooling for integrated avionics systems, define manufacturing flows for subsystems, and collaborate with design teams to improve the manufacturability of spacecraft components. Engineered to survive the harshest radiation environments and to fully capitalize on today''s and tomorrow''s massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.

17 days ago

Design Reliability Engineer Vast Space

Long Beach, CA

$137,000–$195,000 / year

Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast's ongoing commitment to providing high-quality meals for employees.

30+ days ago

Component Design & Analysis Engineer HRL Laboratories

Malibu, CA

$154,500–$197,900 / year

The Integration Component Design and Analysis Engineer will develop interconnect and integration component architectures, perform high level designs and trade space analyses of alternatives, analyze RF and transmission line behavior including complex crosstalk and multi-conductor modal propagation behavior, and collaborate closely with foundry, packaging, and test teams to ensure robust integration and manufacturability in support of HRL’s silicon spin quantum computing efforts. • Design, analyze, and refine superconducting and non-superconducting component structures—including packages, connectors, transmission lines, RF interconnects, and process dependent device geometries—ensuring compatibility with foundry capabilities and cryogenic requirements.

3 days ago

Staff Design Reliability Engineer Vast Space

Long Beach, CA

$137,000–$195,000 / year

9 days ago

Mechanical Engineer, Factory Automation Hadrian Automation

Los Angeles, California

$130,000–$220,000 / year

Backed by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.

14 days ago

Mechanical Engineer, Support System ANDURIL INDUSTRIES

Costa Mesa, CA

$129,000–$171,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Rapidly develop full-scale mechanical mock-ups, functional prototypes, and vehicle interface elements to iteratively de-risk mechanical handling, launch, and recovery concepts.

30+ days ago

Sr. Staff Manufacturing Engineer, Power Electronics Rivian

Carson, California

$176,200–$220,300 / year
Full time

In this role, you will evaluate and vet suppliers manufacturing critical power electronics components, including high pressure die-cast housings, high-voltage busbars, LV/HV headers, seals, DC link capacitors, metal brackets, EMI filter cores, and power modules used across traction inverters, DC charging power electronics modules, and energy management control units (EMCUs). Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.

4 days ago

Opto-Mechanical Manufacturing Engineer Impulse Space

Redondo Beach, CA

$100,000–$200,000 / year

This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Collaborate with optical design engineers to ensure manufacturability, DFM/DFA of optical assemblies, including custom spherical and aspherical lenses/mirrors.

30+ days ago

Mechanical Engineer II, Life Support Systems Vast Space

Long Beach, CA

$112,300–$159,460 / year

30+ days ago

Senior Systems Engineer II - Spacecraft Design Rocket Lab USA

Long Beach, CA

$165,000–$255,000 / year

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Based out of Rocket Lab's global headquarters in Long Beach, CA, the Senior Systems Engineer II - Spacecraft Design is responsible for leading the mechanical formulation of all new satellite systems, including structures, mechanisms, and satellite bus configurations to support the capture of new civil, national security, and commercial business.

30+ days ago

Senior Systems Engineer I - Spacecraft Design Rocket Lab USA

Long Beach, CA

$124,000–$171,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Based out of Rocket Lab's global headquarters in Long Beach, CA, the Senior Systems Engineer I – Spacecraft Design is responsible for leading the mechanical formulation of all new satellite systems, including structures, mechanisms, and satellite bus configurations to support the capture of new civil, national security, and commercial business.

30+ days ago

Battery Design Engineer Redolent

Irvine, California

Candidates MUST have a bachelor’s degree in engineering (Mechanical preferred)• Parts we need Engineering Design are plastic injection molding and busbars and stamping and drawings. Role: Battery Design Engineer Location: Irvine, CA (This role will start out remote then report to the Irvine office when Rivian returns to the office.)

30+ days ago

Lead Test Engineer (Fluids and Mechanical Systems) Amca

El Segundo, California

This role bridges design and proof for the team's full testing scope while also leading and developing the engineers who carry out that work — setting technical direction, building test capability, and growing the people on the team. Lead flow, pressure, leakage, proof, burst, endurance, environmental, and structural assembly testing, including qualification campaigns against DO-160 and MIL-STD requirements, while ensuring safe practices for high-pressure and hazardous-fluid operations.

30+ days ago

Senior Mechanical Development & Test Engineer II Rocket Lab Corporation

Long Beach, CA

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

3 days ago

Senior Mechanical Development & Test Engineer I Rocket Lab Corporation

Long Beach, CA

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

3 days ago

Sr Principal Mechanical Engineer Samson Rose

El Segundo, California

$180,000–$260,000 / year

The company is looking for engineers who bring deep technical expertise but also understand the realities of deploying hardware in demanding operational environments—engineers who can identify what they don't know, learn from real-world integration challenges, and make sound engineering decisions under uncertainty. The role offers exposure to system architecture, mechanical design, hardware integration, environmental qualification, supplier development, testing, and production , with the opportunity to influence both current programs and the engineering practices used on future platforms.

30+ days ago

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RN Jobs in Simi Valley, CA

Senior Mechanical Engineer I Rocket Lab Corp

Staff DFx Engineer, Mechanical & Fluid Systems Anduril Industries Inc

Senior DFx Engineer, Mechanical & Fluid Systems Anduril Industries Inc

Electro-Mechanical Manufacturing Engineer K2 Space

Electro-Mechanical Manufacturing Engineer K2 Space Corp

Design Reliability Engineer Vast Space

Component Design & Analysis Engineer HRL Laboratories

Staff Design Reliability Engineer Vast Space

Mechanical Engineer, Factory Automation Hadrian Automation

Mechanical Engineer, Support System ANDURIL INDUSTRIES

Sr. Staff Manufacturing Engineer, Power Electronics Rivian

Opto-Mechanical Manufacturing Engineer Impulse Space

Mechanical Engineer II, Life Support Systems Vast Space

Senior Systems Engineer II - Spacecraft Design Rocket Lab USA

Senior Systems Engineer I - Spacecraft Design Rocket Lab USA

Battery Design Engineer Redolent

Lead Test Engineer (Fluids and Mechanical Systems) Amca

Senior Mechanical Development & Test Engineer II Rocket Lab Corporation

Senior Mechanical Development & Test Engineer I Rocket Lab Corporation

Sr Principal Mechanical Engineer Samson Rose

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