NewSenior Combustion Devices Engineer II / Principal Combustion Devices Engineer Rocket Lab CorporationSenior Combustion Devices Engineer II / Principal Combustion Devices EngineerLong Beach, CA$144,000–$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.
NewPrincipal Opto-Mechanical Design Engineer Attalon, Inc.Principal Opto-Mechanical Design EngineerTustin, CA$141,091–$193,999 / yearCreate highly complex designs, collaborate with cross‑functional partners to ensure optimal system performance, and deliver fast, efficient opto‑mechanical concepts using 3D solid‑modeling tools aligned with customer requirements. Attalon develops and produces mission‑critical optical systems, precision coatings, and advanced laser subsystems used in ISR&T, space, missile, and directed‑energy applications.
NewPrincipal Data Platform Engineer Ventura FoodsPrincipal Data Platform EngineerIrvine, CA$150,000–$185,000 / yearSee Ventura Foods Terms & Conditions at https://www.venturafoods.com/terms-of-use/ and Privacy Policy at https://www.venturafoods.com/privacy-policy/ and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Ventura Foods reserves the right to pay outside of the given range based on a variety of factors including but not limited to: candidate skills and experience, complexity of the job, budgetary factors, and location/geography.
NewPrincipal Power Electronics Engineer Long WallPrincipal Power Electronics EngineerLong Beach, CAPrincipal Power Electronics Engineer As a Power Electronics Engineer, you will lead the development, design, build, and commissioning of power conversion systems at Long Wall to support product tests, operations, and launches. You will have the opportunity to be a key member of a small team of mechanical, fluid, and electrical engineers working to develop innovative deployable launch solutions that enable the rapid deployment of Long Wall launch and test systems.
NewPrincipal Thermal-Hydraulics & Safety Analysis Engineer BlueCore EnergyPrincipal Thermal-Hydraulics & Safety Analysis EngineerLong Beach, CAPrincipal Thermal-Hydraulics & Safety Analysis Engineer About the Role The Principal Thermal-Hydraulics & Safety Analysis Engineer operates at the critical intersection of fluids, structural mechanics, and safety. Physical & Machinery Requirements: Because we are a hands-on startup, this role may require the ability to perform physical labor, navigate active construction/manufacturing zones, and/or operate heavy machinery and specialized manufacturing equipment as needed.
NewPrincipal Survey Analyst RICKPrincipal Survey AnalystRiverside, CAYou will be a part of mapping out the physical environment through data collection tasks from equipment & technology such as: GPS, robotic total stations, UAV/UAS, 3D laser scanners, LiDAR, photogrammetry and 360 ̊ cameras; creating data sets such as aerial photography, orthophotography, contours, topography, and surfaces. Experience working with municipal agencies for research and map processing purposes in California counties including interaction with public records, GIS teams, GIS datasets and GIS web applications.
NewStructural Engineer | Associate/Associate Principal Degenkolb EngineersStructural Engineer | Associate/Associate PrincipalAnaheim, CA$153,000–$188,000 / yearPerform and review complex structural calculations and analysis for new building design to California building codes based on advanced theoretical knowledge of civil and structural engineering principles and concepts. You will benefit from focused professional development within a supportive and transparent team environment, as well as opportunities for committee participation and leadership, variety in work assignments, and a pay scale set at the 75th market percentile.
NewPrincipal Mechanical Engineer, Tooling Relativity SpacePrincipal Mechanical Engineer, ToolingLong Beach, CA$185,000–$277,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
NewPrincipal Mechanical Engineer, Factory Automation Relativity SpacePrincipal Mechanical Engineer, Factory AutomationLong Beach, CA$185,000–$277,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
NewPrincipal Mechanical Design & Analysis Engineer, Tooling Relativity SpacePrincipal Mechanical Design & Analysis Engineer, ToolingLong Beach, CA$185,000–$277,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
NewPrincipal Software Engineer (C#/SQL/Azure) loanDepotPrincipal Software Engineer (C#/SQL/Azure)Orange, CA$170,000–$233,000 / yearAs a fast-growing national consumer lender, the loanDepot platform is disrupting finance by dissolving the lines between mortgage and nonmortgage credit.\r\n\r\nThe company has funded over $100 billion in loans since inception, and is passionate about emerging financial technology and dynamic product delivery supported by excellent customer service to empower consumers.\r\n\r\nHeadquartered in Southern California, loanDepot employs 5,400+ lending professionals across the country including 1,700+ licensed loan officers who hold 10,000+ licenses. Today, as the nation's second largest non-bank retail mortgage lender, loanDepot enables customers to achieve the American dream of homeownership through a broad suite of lending and real estate services that simplify one of life's most complex transactions.
NewPrincipal Electronics Design Engineer FEI-ZyferPrincipal Electronics Design EngineerGarden Grove, CASystems engineering experience working with internal and external customers to develop hardware and software requirements, solutions, and documentation for new products. Reliability engineering including reliability predictions (MTBF) and Failure Mode Effects & Criticality Analysis (FMECA).
NewPrincipal Project Engineer RICK ENGINEERING COMPANYPrincipal Project EngineerRiverside, CATechnical experience will include the following: Ability to perform conceptual and preliminary engineering design studies (incorporating land use and zoning considerations, assessment and consideration of site constraints, infrastructure requirements, and potential regulatory issues). Qualified candidate will have a BSCE degree, CA Registration as a Professional Civil Engineer, (or ability to obtain in next 6 months), plus a minimum of eight (6-12) years relevant experience; or the equivalent work experience of twelve (8-15) years in this industry.
NewPrincipal Network Software Engineer - TS/SCI Rocket Lab CorporationPrincipal Network Software Engineer - TS/SCILong Beach, CA$175,000–$259,000 / 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 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.
NewSr. Principal Optical Design Engineer Attalon, Inc.Sr. Principal Optical Design EngineerTustin, CA$117,645–$211,830 / yearThe Optical Engineer's function is to plan, design, analyze, communicate, and execute the optical design for high performance optical assemblies, and to determine the following: (1) compliant preliminary and final optical designs, (2) optical sensitivity and tolerance analysis in coordination with mechanical and integration & test engineering, (3) document optical prescription and optical layout, (4) support fabrication, assembly, integration and test for 100% on-time delivery, (5) investigate, identify, and resolve engineering problems involved in the manufacturing of Coherent Aerospace and Defense products to provide a smooth transition into routine production. Key experience, knowledge, or specialization that will enhance effectiveness in this position includes: • Resource for information about optical sensors and optical sensor technology, including the design and modeling of ultraviolet, visual and infrared waveband systems, optically passive athermal sensors, illuminations and projection systems using coherent and incoherent sources.
NewPrincipal Process Development Engineer Attalon, Inc.Principal Process Development EngineerMurrieta, CA$100,650–$178,200 / yearServe as subject matter expert for one or more optical manufacturing areas: optical metrology, opto-mechanical assembly, conventional optical fabrication, and single-point diamond turning. Define, optimize, and stabilize optical fabrication processes while collaborating closely with Manufacturing, Quality, Program Management, and cross-functional engineering teams.
NewElementary School Assistant Principal Centralia Elementary School DistrictElementary School Assistant PrincipalBuena Park, CA$125,406–$170,544 / yearAPPLICATION PROCEDURE: Applicants must complete the following components of the application procedure and submit all documents via the EdJoin website by Wednesday, August 12, 2026 at 2:30 p.m. Elementary School Assistant Principal at Centralia Elementary School District.
Assistant Principal (School Culture) Aspire Public SchoolsAssistant Principal (School Culture)Huntington Park, CaliforniaLead and collaborate with Behavior Response and Wellness teams from a trauma-informed and Restorative Justice lens in alignment with compliance protocol and in partnership with Student Services including: 504 plan compliance; Student Support, Discipline, Deescalation, supervision of students as needed, and management of any outside partnerships as applicable. In addition to a competitive base salary that is benchmarked against local districts and charter schools, we offer our full time employees exceptional benefits, including paid time off, 100% core health benefits coverage on select plans, life insurance/long-term disability, participation in a CA state retirement plan, tuition reimbursement plan, and adoption assistance program.
Council Office Specialist (Principal Council Executive Assistant To Vice Mayor Mai) City of IrvineCouncil Office Specialist (Principal Council Executive Assistant To Vice Mayor Mai)Irvine, California$26.40–$39.06 / hourThe ideal candidate is highly organized, detail-oriented, and passionate about public service, with the ability to balance multiple priorities in a fast-paced environment while representing the Office of the Vice Mayor with professionalism, discretion, and integrity. Build and maintain strong relationships with neighborhood associations, schools, businesses, nonprofit organizations, faith communities, youth organizations, senior groups, and community leaders.
Principal Marketing Analyst West Coast University, Inc.Principal Marketing AnalystIrvine, California$123,478.46–$179,098.46 / yearFull timeThe Principal Marketing Analyst will take ownership of aligning our consumer data across the West Coast University website, Salesforce CRM, third party data providers, and our paid media channels to create actionable targeting personas. The analyst must have the ability to put a formal project plan in place, provide solutions to complex business problems, and gain buy-in from key Marketing and Admissions stakeholders to drive adoption of our analytic solutions.