NewMechanical Engineer (MEP) EPC STAFF Acquisition and Development, LLCMechanical Engineer (MEP)Los Angeles, CAJob Description You will be responsible for leading and helping to further grow our local office and Mechanical Engineering Department as well as participate in business development activities for the company. Duties will also include leading projects from concept through construction, coordination with the client, utilizing and coordinating internal resources.
NewSenior Mechanical Engineer (Electric Propulsion) Impulse SpaceSenior Mechanical Engineer (Electric Propulsion)Redondo Beach, CAThis 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. 7+ years of demonstrated experience designing and analyzing electric propulsion or other plasma-facing hardware design (fusion systems, experimental research devices, semiconductor manufacturing, thin-film deposition, etc).
NewMechanical Engineer HermeusMechanical EngineerLos Angeles, CAFinal compensation will be determined based on a variety of factors, including role scope and responsibilities, relevant experience, education and training, key skills, market data, and business needs. Job Description Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today.
NewMechanical CAD Designer Castelion CorporationMechanical CAD DesignerTorrance, CAThis role serves as the link between engineering, manufacturing, supply chain, and project management by maintaining product configurations, managing Bills of Materials (BOMs), coordinating engineering changes, and tracking project schedules and deliverables. The position also provides hands-on engineering support through CAD model and drawing updates, documentation control, and configuration management to ensure products are accurately released and maintained throughout their lifecycle.
NewMechanical Thermal Engineer Bastion TechnologiesMechanical Thermal EngineerLa Cañada Flintridge, CA$140,000–$180,000 / yearDRUG AND ALCOHOL SCREENING REQUIRED:All Bastion employees must be able to pass a pre-employment drug screen and are required to participate in periodic random drug and alcohol screenings. Proficient in thermal and structural design and analysis software such as Thermal Synthesizer System (TSS), ANSYS, COSMOS, Thermal Analyzer System (TAS), and Solid Works or equipment.
NewSr. Mechanical Project Engineer (Construction) K2 Staffing, LLCSr. Mechanical Project Engineer (Construction)Beverly Hills, CAProject Estimating (Take-Off & Analysis) Project Scheduling (Manpower scheduling) Manage RFIs (Requests for Information) Prepare Submittal Packages Manage Flow of Contractor provided submittal data Assist in data population of forms Prepare Project Progress Billings Assist in Technical Analysis, Trouble shooting, and problem solving of HVAC Air Equipment, HVAC Piping Equipment Systems, HVAC & Plumbing Equipment. Basic working knowledge of ASHRAE data & guidelines Average proficiency with MS Project scheduling program Average proficiency with MS Access or other database programs Above average proficiency with MS Excel & Word Above average proficiency with Internet Above average verbal & writing skills Above average organizational skills in handling & archiving technical data.
NewProduct Development Engineer JobotProduct Development EngineerCorona, CA$75,000–$95,000 / yearWe offer a setting where your impact is visible, your ideas are heard, and your leadership helps guide long-term growth—making it an ideal place for those seeking both responsibility and meaningful influence in a stable, essential-services business. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewCivil Engineer 5+ years experience KPFF Consulting EngineersCivil Engineer 5+ years experienceLong Beach, CA$112,000–$130,000 / yearApply your engineering expertise to diverse projects, collaborating with teams to devise innovative solutions drawing on best practices in areas such as linear utility projects, street improvements, low income housing, Waterfront developments, design/build initiatives, and transportation infrastructure. Our team thrives on solving unique, multi-disciplinary challenges, collaborating closely with clients such as the Ports of Long Beach, Los Angeles, Tacoma, and Seattle, as well as various municipalities and government agencies.
NewCivil Engineer (3-5 yrs experience) KPFF Consulting EngineersCivil Engineer (3-5 yrs experience)Long Beach, CA$96,000–$116,000 / yearApply your engineering expertise to diverse projects, collaborating with teams to devise innovative solutions drawing on best practices in areas such as linear utility projects, street improvements, design/build initiatives, and transportation infrastructure. With over 150 team members in three offices strategically located in Long Beach, CA, Tacoma, WA, and Seattle, WA, our approach combines dedicated project managers, a skilled technical team, and a commitment to innovation.
NewCombustion Devices Engineer II CesiumAstroCombustion Devices Engineer IIEl Segundo, CAJob Description Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. PREFERRED EXPERIENCE Prior experience designing of liquid rocket engine, combustion chambers, pre-burners, igniters or other rocket systems.
NewSenior Mechanisms Engineer Castelion CorporationSenior Mechanisms EngineerTorrance, CAYou will work hands-on with multidisciplinary engineering teams to design, analyze, build, and validate mechanisms such as elevon drive trains and related actuation systems in a fast-paced, hardware-driven environment. We are seeking a Senior Mechanisms Engineer to design and deliver high-performance mechanical actuation systems for Castelion's long-range hypersonic strike vehicles.
NewPropulsion Development Engineer HermeusPropulsion Development EngineerLos Angeles, CA$91,800–$112,200 / yearEngineer I $91,800 - $112,200 Engineer II $114,750 - $140,250 Engineer III $138,550 - $187,450 The salary range listed for this role is intended as a general guideline. Job Description Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today.
NewElectro-Optical Engineer (All levels) Impulse SpaceElectro-Optical Engineer (All levels)Redondo Beach, CAThis 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. 6+ years of experience developing complex hardware systems in at least one relevant domain: camera systems, embedded imaging systems, electro-optical payloads, opto-mechanics, or optical systems.
Mechanical Engineer I Affiliated Engineers, Inc.Mechanical Engineer ILos Angeles, California$75,000–$90,000 / yearAEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction-phase work.
NewLoads and Dynamics Engineer HermeusLoads and Dynamics EngineerLos Angeles, CAThis individual will work closely with the aerodynamics and structures teams to develop and refine external loads, create dynamic simulations, validate analysis through testing and flight, and evaluate flutter behaviors to support aircraft development. Strong proficiency in structural dynamics, vibration analysis, and loads analysis for high-speed aerospace vehicles, preferably hypersonic or supersonic vehicles.
NewLead Propulsion Component Engineer HermeusLead Propulsion Component EngineerLos Angeles, CAAbout The Role: As a Lead Propulsion Component Engineer you will own the development of flight-critical propulsion components—including valves, actuators, and high-performance mechanical systems operating in extreme thermal and pressure environments. Final compensation will be determined based on a variety of factors, including role scope and responsibilities, relevant experience, education and training, key skills, market data, and business needs.
NewSenior Flight Reliability Engineer Impulse SpaceSenior Flight Reliability EngineerRedondo Beach, CATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Responsibilities Evaluate mission and vehicle risks throughout development, integration, test, and flight operations; drive mitigation strategies across multidisciplinary engineering teams.
Mechanical Engineer Castelion CorporationMechanical EngineerTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Mechanical Engineer Salient MotionMechanical EngineerTorrance, California$130,000–$150,000 / yearWe are at the forefront of innovation, crafting exclusive motion control components that propel the industrial, aerospace, and defense sectors into the future. Applicants must be U.S. Citizens or U.S. Permanent Residents (Green Card holders) to meet customer and regulatory requirementsWho We Are .
NewPlumbing Designer RimePro IncPlumbing DesignerMira Loma, CAPreferred Experience Experience designing plumbing systems for multi-family housing, schools, retail, or healthcare projects. Key Responsibilities Design and draft plumbing systems for commercial and residential buildings using AutoCAD and Revit software.