Senior / Principal Propulsion Engineer Rocket Lab USASenior / Principal Propulsion EngineerLong Beach, CA$116,000–$270,000 / yearTo 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 business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
777-9 Deputy Fleet Chief (Senior or Principal) Boeing777-9 Deputy Fleet Chief (Senior or Principal)Seal Beach, California$146,200–$197,800 / yearAs required, attend and chair the following boards and meetings: Design Office Reviews, Change Boards, Fleet Team Integration and Project Reviews, In Service Investigation (ISI), Safety Review Board (SRB), Fleet Support Review Board (FSRB) and Service Related Problem (SRP) meetings. They will ensure that fleet-related (Airline) concerns are properly addressed; coordinate with management and others (inside and outside of the organization) regarding issues and concerns; represent and advocate for the airlines/customers at internal meetings; approve safety and major economic issues; approve plans and schedules and monitor timely resolution of in-service issues.
NewPrincipal Geotechnical Engineer (Seller/Doer) Macpower Digital Assets Edge Private LimitedPrincipal Geotechnical Engineer (Seller/Doer)Costa Mesa, CA$150,000–$200,000 / yearThe ideal Principal Geotechnical Engineer (Seller/Doer) candidate brings a book of geotechnical business, significant consulting experience, and client relationships to provide leadership, strategic direction, and innovative technical support to increase our client base in Southern California, especially in San Diego, and direct the geotechnical aspects of projects across multiple market sectors focused on buildings and public infrastructure improvements. Roles & Responsibilities: Engage in developing and executing strategic geotechnical engineering consulting work with identified existing and target clients to result in at least $750,000 in net revenue annually.
Principal Quality Engineer Katalyst Healthcares & Life SciencesPrincipal Quality EngineerIrvine, CAThe Principal Quality Engineer serves as a subject matter expert, partnering with cross-functional teams to ensure products meet customer, regulatory, and business requirements while driving continuous improvement and operational excellence. This role provides technical leadership for quality systems, product quality improvements, risk management, CAPA activities, process validation, and compliance programs.
10882 – Executive Principal (IVI) Hyundai Autoever America10882 – Executive Principal (IVI)Costa Mesa, CA$181,240–$235,600 / yearThis role oversees end‑to‑end navigation software quality, service operations, content provider management, customer experience improvement, and regional business growth. In addition to a competitive salary, this position offers a fantastic benefits package that includes comprehensive medical/dental coverage, generous PTO, education assistance, and annual merit increase eligibility in a growth-focused work environment.
Principal Technologist (Req#1230) ePlus TechnologyPrincipal Technologist (Req#1230)Irvine, California$160,000–$210,000 / yearThe position requires a strong understanding of how technology drives business outcomes and enables the development of strategies aligned to customer objectives The Principal Technologist will be involved in the entire sales cycle, including leading meetings to discuss key business and technology issues, assess clients' needs and identify the ePlus targeted product and service solutions that best meet those needs. 8 or more years of experience in designing or implementing complex networks, systems/storage solutions and ability to articulate deep technical knowledge of infrastructure services, data center design and cloud integration for enterprise customers.
Principal ASIC Design Engineer (Starshield) SpaceXPrincipal ASIC Design Engineer (Starshield)Hawthorne, CA$200,000–$285,000 / yearYou will work in a highly collaborative and fast-paced environment, where we are exploring unsolved problems and applying the SpaceX mindset of iterating rapidly to go from design and demo to operational capability at lightning pace. 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.
10734 - Executive Principal, Finance (Controller) Hyundai Autoever America10734 - Executive Principal, Finance (Controller)Irvine, CA$152,330–$219,252 / yearThe role supports financial operations across shared IT services, subscription-based services, software license sales, and IT development initiatives, while maintaining close coordination with headquarters and internal stakeholders. Experience supporting financial operations in shared IT services, subscription-based models, software licensing, and IT development projects.
Principal Product Quality Engineer EpirusPrincipal Product Quality EngineerTorrance, California$139,300–$160,000 / yearExperience leading cross-functional teams to solve highly visibility quality issues, drive continual improvement initiatives, and facilitate the adoption of quality requirements in the product development process. 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. .
Principal RF Engineer (Starshield) SpaceXPrincipal RF Engineer (Starshield)Hawthorne, CA$210,000–$300,000 / yearYou will work with a team of fellow RF engineers, DSP engineers, software engineers, hardware engineers and end users to design and build RF capabilities for proliferated communications and remote sensing in low earth orbit. 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.
Principal Data Scientist 5 Star RecruitmentPrincipal Data ScientistGlendale, CaliforniaDesign, build, and deploy predictive models, machine learning algorithms, and statistical analyses to address complex business challenges. Work end to end from data collection, feature generation and selection, algorithm development, forecasting, visualization and communicating of model results.
Principal Data Scientist - Games The Walt Disney CompanyPrincipal Data Scientist - GamesGlendale, CaliforniaIn this high-impact position, you will partner closely with Product, Technology, Content, Marketing, Executive Leadership, and cross-enterprise teams to deliver data-driven insights that shape games product strategy, optimize player and audience engagement, improve monetization outcomes, and influence long-term business decisions. This role will serve as a key individual contributor, driving advanced analytics, predictive modeling, experimentation, and data insights initiatives across Disney’s groundbreaking partnership with Epic Games in the development of an expansive new Disney digital universe connected to Fortnite.
Principal Cost Engineer EpirusPrincipal Cost EngineerTorrance, California$138,000–$164,500 / yearEpirus is a high-growth technology company developing solid-state, software-defined directed energy systems that enable unprecedented counter-electronics effects and power management solutions to optimize power efficiency in defense and commercial applications. Job Summary: Epirus is seeking a Principal Cost Engineerresponsible for developing, implementing, and sustaining a comprehensive data capture and cost evaluation program to quantify and optimize the total life cycle cost (LCC) of Epirus platforms and products.
Senior Spacecraft Operations Engineer II/Principal - Secret Clearance Rocket Lab USASenior Spacecraft Operations Engineer II/Principal - Secret ClearanceLong Beach, CA$173,000–$231,000 / yearThorough understanding of key spacecraft subsystems and associated components, including attitude determination and control systems (ADCS), electrical power systems (EPS), space-to-ground communications, command and data handling (C&DH), thermal control systems (TCS), spacecraft propulsion systems, and fault detection, isolation, and recovery (FDIR). 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.
Senior Principal Software Engineer - TS/SCI Rocket Lab USASenior Principal Software Engineer - TS/SCILong Beach, CA$198,000–$297,000 / yearRocket Lab’s Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more. 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.
Principal Ride Control Software Engineer (Controls Automation) The Walt Disney CompanyPrincipal Ride Control Software Engineer (Controls Automation)Glendale, CaliforniaWorking across a spectrum of disciplines that range from creative and conceptual to scientific and technical, Imagineers blend an innovative mixture of storytelling, art, science, and technology to create immersive experiences, memorable destinations, and innovative entertainment for families around the globe. Walt Disney Imagineering is the creative force that imagines, designs, and brings to life all Disney theme parks, resorts, attractions, and cruise ships worldwide.
Senior Principal Manufacturing Engineer - SMT/PCBA EpirusSenior Principal Manufacturing Engineer - SMT/PCBATorrance, California$183,500–$208,000 / yearThe ideal candidate for theSenior Principal Electronics ProcessEngineeringposition is someone who has experience or can lead the implementation of a new PCB manufacturing line, with a specific focus on pallet bonding and surface mount technology (SMT) processes. 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.
Principal Electric Propulsion Engineer Rocket Lab USAPrincipal Electric Propulsion EngineerLong Beach, CA$162,000–$243,000 / yearTo 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 business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Environmental Principal PBS Engineering and Environmental Inc.Environmental PrincipalSignal Hill, CA$130,000–$170,000 / yearFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. The Role: We are seeking a technically strong, senior technical advisor and thought leader, translating complex environmental challenges into high-value solutions for clients.
Principal Program Manager (TS/SCI) Rocket Lab USAPrincipal Program Manager (TS/SCI)Long Beach, California$160,000–$245,000 / yearFull timeImportant 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. Lead the Team of Teams: Run multiple active programs at once, make sound architectural calls with Chief Engineers, navigate the hardest trade-offs in closed-loop guidance and control, on-board autonomy, and propulsion, and personally dive into the most program-threatening problems alongside the team.