Substation Engineer 1 (Entry Level) Grid Sargent & Lundy LLCSubstation Engineer 1 (Entry Level) GridSanta Ana, CA$62,998–$90,586 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Essential skills and experience: This position requires a Bachelor of Science degree with strong preference in an Electrical Engineering, Mechanical Engineering, Aerospace or Chemical Engineering degree, and/or coursework including Coding, 3D Modeling/Design, and experience using agentic AI.
Substation Engineer 1 (Entry Level) - Grid Sargent & LundySubstation Engineer 1 (Entry Level) - GridSanta Ana, California$62,998–$90,586 / yearFull timeThis position requires a Bachelor of Science degree with strong preference in an Electrical Engineering, Mechanical Engineering, Aerospace or Chemical Engineering degree, and/or coursework including Coding, 3D Modeling/Design, and experience using agentic AI. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design activities, workflow improvement, or other aspects of their work.
Lead Mechanical Design Engineer – High-Speed Rotating Machinery Sapphire TechnologiesLead Mechanical Design Engineer – High-Speed Rotating MachineryCypress, CaliforniaSapphire Technologies is seeking a Lead Mechanical Design Engineer to lead the development and production launch of advanced high-speed rotating machinery incorporating active magnetic bearings, high-speed electric machines, power electronics, and precision mechanical systems. Grow into a technical authority for high-speed magnetic-bearing systems, with opportunities to lead platform architecture, engineering teams, reliability initiatives, technology development, and future product programs.
Staff Engineer, Systems Engineering SupernalStaff Engineer, Systems EngineeringIrvine, CA$213,274–$260,668 / yearIn addition, the role supports Supernal’s readiness to assume FAA Part 21 Applicant responsibilities by reviewing major design milestones, identifying integration and certification risks, and ensuring technical outputs are appropriately integrated into Supernal’s engineering governance framework to preserve technical continuity. By creating a sustainable, integrated, and human-centered ecosystem, we are committed to taking a thoughtful and responsible approach to entering the AAM market with a product that meets the high level of safety and reliability in today’s air transportation system.
Satellite Production Technician, Integration, Mechanical & Thermal Iceye OySatellite Production Technician, Integration, Mechanical & ThermalValencia, CAWhy this role matters: As a Satellite Production Technician, Integration, Mechanical & Thermal, you play a vital role in ensuring ICEYEs satellites are built to fly. Solid understanding of structural assembly techniques including torqueing, alignment, and thermal hardware application (panels, structures, deployables, pads, pastes, tapes).
Electro-Mechanical Prototype Engineer, Amazon Leo OISL Amazon.com IncElectro-Mechanical Prototype Engineer, Amazon Leo OISLNorthridge, CAThis role is primarily lab-focused - you will spend the majority of your time building and prototyping hardware, with supporting time dedicated to harness routing documentation, BOM generation, process documentation, and hardware procurement coordination. You will spend your days in a lab environment - building prototype harnesses, soldering and reworking PCB assemblies, and crimping and pinning connectors using various tooling.
Software Engineering Intern (Summer 2027) FreeformSoftware Engineering Intern (Summer 2027)Los Angeles, CAYou'll work with a talented engineering team from some of the world's most innovative companies across a range of projects to develop and maintain mission-critical infrastructure - including controls, high speed data acquisition, and geometry processing pipelines - that enable high-speed, high-quality, and fully automated production. Location: We are located in Hawthorne, CA in a 35,000 square foot, state-of-the-art facility featuring large open spaces for team collaboration, R&D, and production, as well as easy access to the 405, 105, and 110 freeways.
Engineering Manager, Integration & Test Rethink recruitEngineering Manager, Integration & TestEl Segundo, CaliforniaBenefits include 100% employer-covered medical up to silver plan (50% for dependents) with Platinum plan options; 100% dental and vision coverage (50% for dependents); sponsored One Medical memberships for employees and dependents; FSA/HSA, commuter, and voluntary benefits; 8 weeks of paid parental leave for all parents; daily catered lunch and free snacks; flexible PTO; and remote workday allocation. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
Mechanical Designer World View ExperienceMechanical DesignerIrvine, CA$100,000–$125,000 / yearBuilt on a combined legacy of pioneering stratospheric platforms and proven unmanned aircraft systems (UAS), we provide mission-tailored capabilities that help customers collect, connect, and act on critical information. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Dimensional/Mechanical Inspector Castelion CorporationDimensional/Mechanical InspectorTorrance, CaliforniaITAR Requirements: 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. Castelion 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.
NewFirmware Engineer ButterflyMXFirmware EngineerIrvine, California$150,000–$190,000 / yearThe successful candidate will be comfortable working close to the hardware — registers, buses, timing, interrupts, memory, power, analog behavior, digital interfaces, and real-world failure modes — while also understanding how embedded devices interact with secure cloud-connected systems. This engineer must be able to write production-quality code independently, analyze and optimize firmware at a low level, troubleshoot hardware/firmware interactions, and use AI tools intelligently to accelerate development without outsourcing engineering judgment.
Senior Mech Engineer - Antenna and Electronic Packaging RTX CorpSenior Mech Engineer - Antenna and Electronic PackagingEl Segundo, CATasks will include mechanical engineering support through the hardware life cycle, including concept development, preliminary and detail design, integration and test, transition to production, production support and installation. Lead smaller project teams through design development, ensuring that established procedures are followed in the creation of technical data packages while meeting all program design objectives.
Lecturer AY - Aerospace Engineering California State UniversityLecturer AY - Aerospace EngineeringPomona, CA$5,507–$6,677The experimental approach utilizes 10 aerospace laboratories that include a well-equipped multi-million dollar wind tunnel complex for sub- and supersonic testing, a very active Unmanned Air Vehicle Lab with a focus on autonomous operation, an active Liquid Rocket Lab to design, build and test liquid rocket engine-powered launch vehicles, an Astronautics Lab for satellites and rockets, and the Aerospace Structures Lab. The College offers 12 ABET-accredited undergraduate degrees and 7 master's degrees to over 7,100 students across seven academic departments that include: Aerospace Engineering, Chemical and Materials Engineering, Civil Engineering, Electrical and Computer Engineering, Electromechanical Engineering Technology, Industrial and Manufacturing Engineering, and Mechanical Engineering.
Lecturer AY - Engineering Instructional Support California State UniversityLecturer AY - Engineering Instructional SupportPomona, CA$5,507–$6,677The College offers 12 undergraduate programs and 7 master's programs to over 7,500 students across seven academic departments that include: Aerospace Engineering, Chemical and Materials Engineering, Civil Engineering, Electrical and Computer Engineering, Electromechanical Engineering Technology, Industrial and Manufacturing Engineering, and Mechanical Engineering. The Engineering Instructional Support Department in the College of Engineering at California State Polytechnic University, Pomona (Cal Poly Pomona) invites applications for its Part-Time Lecturer pool for part-time appointments teaching the first-year experience course EGR 1000/L, Engineering, Society, and You.
Reliability Engineering Manager Anduril Industries IncReliability Engineering ManagerCosta Mesa, CA$166,000–$253,000 / yearThe ideal candidate is a hands-on, results-oriented leader with a proven track record in managing Reliability efforts for complex hardware and software integration programs, capable of analyzing performance data, uncovering trends, and implementing actionable improvements that uphold Anduril''s commitment to excellence. Leveraging your deep knowledge of reliability tools (FMEA, FMECA, HALT/HASS, Weibull, etc.), predictive maintenance methodologies, and product test campaign planning, you will ensure that our systems perform reliably under diverse and demanding operating conditions.
Senior Electrical Engineer ANDURIL INDUSTRIESSenior Electrical EngineerCosta Mesa, CA$140,000–$213,000 / yearThis third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. 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.
Manufacturing Mechanical Design Engineer II OnticManufacturing Mechanical Design Engineer IIChatsworth, CaliforniaThe Manufacturing Mechanical Design Engineer II is responsible for providing comprehensive engineering support to production operations to ensure efficient manufacturing processes, high-quality output, and continuous improvement. 8+ years’ experience in aerospace manufacturing, planning and fabrication, working with AC/DC motors, actuators, hydraulic pumps, valves, electro-mechanical, engine components, compressor assemblies and accessories.
Principal Engineer Curtiss-WrightPrincipal EngineerBrea, CaliforniaRemoteAs a Principal Engineer, you will work with a team of mechanical engineers to provide products to advanced power plant designs including Small Modular Reactors and Generation IV nuclear power plants, as well as existing power plants with decades of operating experience, in both domestic and international markets. The position involves working with valves, actuators, and other flow control devices, mechanical equipment, rotary equipment, and structural components utilized in commercial nuclear power plants.
Director of Engineering, Manufacturing InversionDirector of Engineering, ManufacturingPlaya Vista, CA$175,000–$244,000 / yearITAR Compliance: To 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. You will build and scale a world-class aerospace manufacturing organization that is efficient, cost-effective, quality-driven, and capable of supporting flight hardware at increasing production rates.
Mechanical Construction Project Manager University Mechanical & Engineering Contractors, Inc.Mechanical Construction Project ManagerAnaheim, California$100,000–$150,000 / yearFull timeThe Project Manager has the following duties which include safety of UMEC field personnel assigned to the projects, field labor productivity, quality assurance and coordination, project financial outcome, projections and reporting, material and equipment procurement, change order management, owner/client relations, project cash flow, and personnel management. Able to effectively operate the following computer software programs - Microsoft (Excel, Works, Project, Access, and Powerpoint), Bluebeam Revu PDF editing, Vista-Viewpoint (Project Management & Accounting Software), and Quotesoft Estimating Software.