Principal Power Electronics Engineer I CesiumAstro IncPrincipal Power Electronics Engineer IEl Segundo, CA$148,500–$199,000 / yearIn this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for satellites and space power system payloads-from leading the definition of power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, production transition, and manufacturing support. Experience working with electrical power systems and subsystems, including developing power architecture and power requirements, performing trade studies for size, weight, power, and cost optimization (SWAP-C), selecting power converter topologies, and defining power management and control blocks.
Principal Power Electronics Engineer II CesiumAstro IncPrincipal Power Electronics Engineer IIEl Segundo, CA$217,000–$266,000 / yearDesign elements and responsibilities will include isolated and non-isolated DC-DC converters, maximum power point tracking solar power converters, magnetics design and analysis, system-level power management and distribution design, point-of-load regulators, switching and linear regulators, filters, and stability analysis and measurement. As a principal engineer on the hardware team, you will be responsible for hardware designs from concept through production, including product roadmaps, block diagrams, part selection, schematic design, PCB layout and routing, analysis, manufacturing (working with contract manufacturers), test, qualification, and in-orbit support.
Principal Space RF Communications Architect Blue Origin Enterprises LPPrincipal Space RF Communications ArchitectLos Angeles, CA$169,624–$237,473.25 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Communication Systems Engineer I CesiumAstro IncPrincipal Communication Systems Engineer IEl Segundo, CA$148,500–$199,000 / yearPlease 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. In this position, you will help develop space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, high-level software and hardware system architecture design, concept of operations (CONOPS) development, and risk assessment.
Principal Supply Chain Project Manager - Terawave Blue Origin Enterprises LPPrincipal Supply Chain Project Manager - TerawaveLos Angeles, CA$157,059–$219,882.60 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. The Terawave supply chain team manages a commercially oriented procurement portfolio spanning critical semiconductor materials, advanced ASIC components, and a global network of foundry, OSAT, and component suppliers - operating at the pace and discipline required to support high-complexity aerospace programs at scale.
Transaction Advisory Services (TAS) - Private Equity Principal Green Hasson & Janks LLPTransaction Advisory Services (TAS) - Private Equity PrincipalLos Angeles, CA$239,000–$350,000 / yearLeveraging GHJ's established Quality of Earnings platform, strong middle-market reputation, and multidisciplinary service offerings, the successful candidate will expand sponsor relationships, originate buy-side diligence engagements, and strengthen GHJ's presence within the Private Equity community. Our firm is a member of the American Institute of Certified Public Accountants (AICPA), the AICPA Governmental Audit Quality Center (GAQC), Public Company Accounting Oversite Board (PCAOB), the California Society of CPAs and the California Association of Nonprofits (CAN).
Principal Mechanical Engineer, Platform Integration Chaos IncPrincipal Mechanical Engineer, Platform IntegrationEl Segundo, CA$175,000–$215,000 / yearRole Overview: CHAOS is seeking a Principal Mechanical Engineer - Platform Integration to provide high-value, hands-on mechanical expertise for the integration of ruggedized electronics, effectors, and mission-critical hardware into ground- and sea-mobile platforms for aerospace and defense applications. The ideal candidate has strong hands-on mechanical CAD and system integration experience, demonstrated prototyping skills, a deep understanding of ruggedized hardware design, and a proven ability to work independently and guide cross-disciplinary engineering efforts.
RFEW Principal Engineering Project Lead Mercury Systems IncRFEW Principal Engineering Project LeadCypress, CAThe Engineering Project Lead will work closely with engineering leadership, program management, functional managers, and technical teams to help plan work, coordinate resources, track progress, identify risks, and support successful delivery of engineering commitments. Coordinate cross-functional engineering activities across Hardware Engineering, RF Engineering, Software Engineering, Firmware Engineering, FPGA Engineering, Mechanical Engineering, Systems Engineering, Integration and Test, Quality, Manufacturing, Supply Chain, and Documentation.
Principal Optical Communications Architect Blue Origin Enterprises LPPrincipal Optical Communications ArchitectLos Angeles, CA$169,624–$237,473.25 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Associate Principal Scientist, Innovation - Scientific Affairs Liquid I.V.Associate Principal Scientist, Innovation - Scientific AffairsEl Segundo, California$116,100–$174,100 / yearWe know that the happiest and highest performing teams include people with diverse perspectives that encourage new ways of solving problems, so we strive to attract and develop talent from all backgrounds and create workplaces where everyone feels seen, heard, and empowered to bring their full, authentic selves to work. Our team members enjoy a flexible and inclusive working environment, a highly collaborative and innovation-forward culture, generous benefits and perks that empower employees to champion their wellbeing every day, as well as an infinite supply of Liquid I.V. for extraordinary hydration.
Neurologist Principal Investigator Irvine Clinical ResearchNeurologist Principal InvestigatorLong Beach, CAHigher salary is available with candidates meet one of the following criteria: (1) current/previous investigator in pharmaceutical clinical trials of Alzheimer’s Disease (2) superior skill in intrathecal administration and CSF collection in clinic. Our largest area of research is in Alzheimer’s Disease prevention and treatment drug trials, and our doctors were the largest contributors in the world to the most recently FDA-approved medication in Alzheimer’s Disease.
Principal Product Manager XDSPrincipal Product ManagerLos Angeles, CaliforniaSince 1995, we have combined proprietary materials science, compelling design, and highly automated production to deliver: Over 8 million complete bikes annually across road, mountain, gravel, city, and e-bike segments. This role is cross functional at its core - this PM will work closely with teams across XDS to bring products to market, develop and grow product lines, and enhance our existing products and features.
Principal Consultant – SOC Transformation & XSIAM Deployment Palo Alto NetworksPrincipal Consultant – SOC Transformation & XSIAM DeploymentBurbank, PennsylvaniaFor candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below. Your primary role is to drive these large-scale programs, ensuring successful execution from log migration to sophisticated detection strategies, delivering measurable security outcomes.
Principal Founding Full Stack Software Engineer VamoPrincipal Founding Full Stack Software EngineerLos Angeles, CaliforniaExperience developing AI applications with Large Language Models (LLMs) and systems such as retrieval-based methods, fine-tuning, or agent-based architectures, and experience with AI frameworks like Langchain, Llama Index, OpenAI, or similar tools. Background: Our partner is a Y-Combinator backed development platform for product & engineering teams building LLM features into their software.
Principal Engineer, Supplier Development Edwards Lifesciences CorpPrincipal Engineer, Supplier DevelopmentIrvine, CA$121,000–$171,000 / yearThe Principal Engineer will serve as a key technical subject matter expert, partnering closely with internal teams and external suppliers to ensure product designs meet user needs - including ease of use, manufacturability, cost effectiveness, and operational efficiency. How you'll make an impact: Supplier Validation and Product Development Process: Lead the end-to-end technical validation of suppliers during product development, from component design and GD&T reviews to process characterization, capability analysis, and strategic process validation, ensuring robust DFM/DFA integration and quality compliance across all development stages.
Principal FPGA / RTL Design Engineer - Signal Processing Silvus TechnologiesPrincipal FPGA / RTL Design Engineer - Signal ProcessingIrvine, California$165,000–$250,000 / yearFrom pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data. Minimum 10 years of demonstrated experience in RTL design and FPGA implementation; 8 years of experience in RTL design and FPGA implementation with an advanced degree (MS or PhD) in Electrical Engineering, Computer Science, or related fields.
Principal Human Factors Engineer - Lunar Blue OriginPrincipal Human Factors Engineer - LunarLos Angeles, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Senior Principal Biostatistician (Epidemiology) Edwards LifesciencesSenior Principal Biostatistician (Epidemiology)Irvine, California$151,000–$215,000 / yearThe Senior Principal Biostatistician (Epidemiology) will represent the Biostatistics department on all aspects of the clinical development process, ranging from clinical trial designs to regulatory submissions while applying scientific rigor to statistical methods and interpretation of results and also advise on the conduct of clinical studies, database development and data quality assurance with the analysis of clinical endpoints in mind. Collaborate with cross-functional partners and external analysts in the execution of studies and implementation of field-based, customer-focused initiatives and partnerships (e.g., models, presentations, publications, formulary/regulatory dossiers).
Principal Engineer, NPD Quality Edwards LifesciencesPrincipal Engineer, NPD QualityIrvine, California$121,000–$171,000 / yearDriving the development and managing the execution of complex experiments and tests, including writing and executing protocols, to create, validate, and improve products; evaluating source materials and suppliers; and establishing robust processes and test methods grounded in engineering principles. Identifying opportunities and implementing solutions for the design or redesign of complex equipment, new technologies (including automation and software), tools, fixtures, and related components to enhance manufacturing processes and/or test methods and reduce overall process and product risk.
Principal Applications Engineer Airgas IncPrincipal Applications EngineerLong Beach, CA$165,000–$185,000 / yearThis is evident not only through our competitive compensation but also through a comprehensive benefits package that includes medical, dental, and vision plans, short-term and long-term disability, life and accidental death and dismemberment (AD&D) insurance, Employee Assistance Program (EAP), pre-tax commuter transportation benefit, parental leave, vacation, sick time, floating holidays, jury duty and funeral/bereavement leave, and paid holidays for all eligible full-time employees. Understand the technical processes for specific industrial gas applications and diagnose and develop a value proposition utilizing Airgas solutions and equipment to these specific applications, primary applications are metal thermal treatment ("heat treat"), metallurgy, combustion, additive manufacturing, metal forming and powder metal.