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149 principal engineer jobs at 78 companies in Highland, CA

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Principal Engineer
Eastvale, California, United States
$155k-$193k/yr OnsiteFull Time
Eastvale
Eastvale: Municipal government providing public services to the Eastvale community.
4+ YOE3+ MgmtBachelor’s in Civil Engineering, CA Professional Engineer (PE) registration, 4+ years civil engineering experience including public works, and 3 years supervisory experience; experience managing CIP projects and federal funding processes.
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Principal Engineer
Brea, California, United States
$150k-$180k/yr RemoteFull Time
Curtiss-Wright
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
10+ YOEMech eng degree with extensive experience in structural/thermal/seismic analysis, FEA (ANSYS), valve/actuator design, and nuclear industry knowledge; PE licensure required.
ANSYS, SolidWorks
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3mo
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Principal Engineer - Safety & Reliability
Irvine, California, United States
$121k-$211k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
12+ YOEBachelor’s in Engineering; 12+ years in system safety & reliability; SAE ARP4761, MIL-STD-882E knowledge; strong communication; motion control experience preferred.
SAE ARP4761, SAE ARP4754, MIL-STD-882E, RTCA DO-178, RTCA DO-254, RTCA DO-160, ISO-9000/9001, MIL-STD-810, MIL-HDBK-217F, MIL-HDBK-217 Plus, MIL-HDBK-472, MIL-STD-461, MIL-STD-1629
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Principal/Sr Principal System Engineer (AHT)
Azusa, California, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with 5+ years of related experience for Principal or 8+ years for Senior Principal; active DoD Secret clearance, systems engineering expertise, analytical skills, and experience with listed modeling and engineering tools.
MATLAB, C, C++, CUDA, SysML, MBSE, Python, Julia, Cameo, Rhapsody, DOORS, Jira, Confluence, UML, AFSIM, STK, BRAWLER, ATCOM, ONESAF, SIMULINK
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Principal Engineer "Construction Services Group"
San Bernardino, California, United States
$164k-$210k/yr OnsiteFull Time
San Bernardino Municipal Water Department
San Bernardino Municipal Water Department: Provides municipal water and wastewater utility services.
4+ YOEBachelor's in engineering (required), valid California PE, 4+ years construction/project management experience, obtain SWRCB Distribution and Treatment Grade 2 certificates within 36 months, valid CA Class C driver\u0002s license, on-call availability.
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Managing Principal Engineer - MEP Design Build
Garden Grove, California, United States
$140k-$240k/yr OnsiteFull Time
Southland Industries
Southland Industries: National expert in mechanical, electrical, and plumbing building systems.
15+ YOE8+ MgmtLicensed Mechanical or Architectural PE, 15+ years design engineering experience, 8+ years management experience, BS in Mechanical Engineering (MS preferred), mastery of HVAC/plumbing systems, CADD and Microsoft Office skills, strong leadership and client relationship experience.
CADD, Microsoft Excel, Microsoft Office
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Senior Principal Test Engineer
Irvine, California, United States
$162k-$240k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
15+ YOE5+ Mgmt15+ years test engineering experience for NPI, 5+ years leading teams, PMIC/IVR testing expertise, ATE hardware/test development, Java/C/C++, Python, Advantest V93000 and pattern/DFT knowledge.
Advantest V93000, SmarTest8, Teradyne UltraFLEX, IG-XL, ATE Test Systems, Design-for-Test (DFT), Java, C/C++, Python, SVN, Git
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Principal Civil Engineer- Land Development
Glendora, California, United States
$120k-$145k/yr OnsiteFull Time
City of Glendora
City of Glendora: Providing municipal governance and community services to Glendora residents.
5+ YOESupervise land development engineering, review plans and permits, manage projects and budgets, prepare reports, present to City Council; requires CA PE, bachelor\u0002s in civil engineering, and five years progressive public works experience.
AutoCAD, ArcView GIS, Geographical Information Systems (GIS), Microsoft Office
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Principal Optical Manufacturing Engineer
Irvine, California, United States
$115k-$180k/yr OnsiteFull Time
MKS Instruments
MKS InstrumentsNASDAQ: MKSI: Supplies process control instruments and chemicals for semiconductor manufacturing.
5+ YOELead manufacturing methods for optics; 5+ years in optics fabrication/metrology; BS in Engineering/Physics; travel up to 5%.
ZeMax, Python, Matlab, Optical Metrology, Fizeau Interferometer
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Principal Customer Service Engineer
Livonia or Irvine
$92k-$172k/yr OnsiteFull Time
Cadence Design Systems
Cadence Design SystemsNASDAQ: CDNS: Develops computational software and hardware for electronic system design.
7+ YOE7-10 years multiphysics CAE tools, Python, project management, strong communication; US citizen or green card; mechanical engineering degree.
Nastran, Ansys, Abaqus, Python, XML, JSON, Patran, DMAP, MSC Software, Apex, EPILYSIS, META, Actran, Cradle, Dytran, Simufact, BETA CAE
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Sr. Principal Systems Engineer
Irvine, California, United States
$125k-$206k/yr OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
4+ YOEBachelor’s or higher in engineering with 4+ years; medical device experience; system requirements, verification/validation, and design controls; IEC 60601-1 knowledge; project leadership preferred.
Electrical Engineering, Mechanical Engineering, Biomedical Engineering, Software, IEC 60601-1, PTC, Polarion, JAMA, DOORS
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Sr Principal Systems Engineer / ICT Lead
West Valley City or San Jose or Anaheim
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOE8+ MgmtU.S. citizen with active/obtainable TS/SCI with polygraph, STEM degree, ~10+ years relevant experience including 8+ years leading software/system engineering and defense/IC experience, program/project planning, and technical leadership.
Git, Jira
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Principal Design Verification Engineer (Silicon Engineering)
Sunnyvale or Austin or Irvine or Redmond
$210k-$310k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
10+ YOEBachelor’s in electrical/computer engineering or computer science; 10+ years in design verification and test bench development.
UVM, OVM, VMM, Python, RTL
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Principal Engineer, Algorithm - ECG
Irvine, California, United States
$170k-$215k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
12+ YOE12+ years ECG algorithm development; deep ECG signal processing and statistical modeling; strong C/C++, MATLAB, Python; experience with large clinical datasets; onsite in Irvine.
C/C++, MATLAB, Python, ECG signal processing, Digital signal processing
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Principal Research & Development (R&D) Engineer
Los Angeles or Irvine or Illinois or United States
$180k-$250k/yr HybridFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
10+ YOE5+ MgmtMS or PhD in electrical/computer engineering; 10+ years wireless systems; 5+ years technical leadership; U.S. citizenship; background check/drug test.
C/C++, MATLAB, Python
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Principal Plan Check Engineer (FT - Hybrid)
Irvine or Foster City or Newman or Paso Robles or Sacramento
$150k-$190k/yr HybridFull Time
CSG Consultants
CSG Consultants: Provides engineering and building department services to public agencies.
10+ YOE10+ years plan review experience, bachelor’s in engineering (structural focus), PE California license, ICC/CASp certifications preferred, management experience and strong code knowledge.
Microsoft Office Suite, Bluebeam, Bluebeam Studios, Microsoft Teams, Zoom
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Principal Geotechnical Engineer
Riverside, California, United States
$150k-$225k/yr OnsiteFull Time
Atlas Technical Consultants
Atlas Technical Consultants: Provider of infrastructure and environmental engineering and testing services.
15+ YOE15+ years geotechnical engineering experience, CA geotechnical engineer license, BS in Civil Engineering, MS in Geotechnical Engineering preferred, strong technical and leadership skills, familiarity with regional standards.
Caltrans, DSA, CGS, DoD UFC, NAVFAC
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Principal Electronics Engineer
Irvine or Carson
$140k-$160k/yr OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
Lead design and development of electronics hardware for aerospace systems; lead projects and mentor engineers.
MATLAB, Simulink, Altium, OrCAD, PSPICE
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$159k-$295k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
Expertise in identity and access management, distributed systems, and AI/LLM integration; deep Python experience; cloud (AWS) and relational DB (PostgreSQL); strong communication and architecture ownership skills.
Python, FastAPI, PostgreSQL, AWS, Okta, Auth0, Entra ID/Azure AD, AWS Cognito, Anthropic, OpenAI, vector databases, SAML, OIDC, OAuth 2.0, RBAC/ABAC, MCP, LLMs
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Associate Principal/Principal for Education and Civic Practice
Orange or Los Angeles or San Francisco
$176k-$220k/yr HybridFull Time
Degenkolb Engineers
Degenkolb Engineers: Specializes in structural engineering and earthquake-resistant building design
10+ YOEBachelor's in civil/structural engineering, CA civil engineering license required (structural license preferred), 10+ years progressive structural/seismic experience, client development and staff leadership, MS preferred.
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