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325 principal engineer jobs at 142 companies in Fontana, CA

2mo
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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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2w
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Principal Engineer
Pasadena, California, United States
$157k-$196k/yr OnsiteFull Time
City of Pasadena
City of Pasadena: Providing municipal services and public programs to the Pasadena community.
Lead water resources engineering division, manage capital projects, regulatory compliance, collaborate with regional agencies, and provide technical leadership for long-term water reliability.
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2mo
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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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18h
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Waste/Water Principal Engineer
Phoenix or Carrollton or Costa Mesa
$142k-$214k/yr HybridFull Time
Schneider Electric
Schneider ElectricEuronext Paris: SU: Provider of energy management and industrial automation solutions.
5+ YOERequires a four-year or technical degree, 5+ years of relevant experience, wastewater expertise, systems engineering, project leadership, customer-facing communication, and knowledge of electrical and SCADA systems.
Microsoft Office, Microsoft Word, Microsoft Excel, SCADA
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3mo
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Principal Infrastructure Engineer
Los Angeles, California, United States
$250k-$320k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
15+ YOE10-15+ years infra/platform engineering; Terraform/IaC; Kubernetes; cloud, edge, networking; security; mentoring.
AWS, Terraform, OpenTofu, Kubernetes, EKS, K0s, K3s, GitHub Actions, ArgoCD, Helm, CUE, Prometheus, Grafana, Datadog
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1w
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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 Platform Engineer
Los Angeles, California, United States
$170k-$190k/yr OnsiteFull Time
First Resonance
First Resonance: Software platform for tracking and managing complex hardware manufacturing.
8+ YOE8+ years software engineering; experience building high-availability backend services; strong distributed systems; leadership of large technical initiatives; excellent written and verbal communication.
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2w
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Senior Engineer / Principal Engineer
Fountain Valley, California, United States
$155k-$213k/yr OnsiteFull Time
Orange County Water District
Orange County Water District: Manages and protects the Orange County groundwater basin.
6+ YOEBachelor's in engineering and California PE required, CA Class C driver, 6+ years (senior) to 10+ years (principal) professional engineering experience, project management and public works expertise.
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1w
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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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2w
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Principal Engineer, Architecture
Glendale, California, United States
$320k-$380k/yr OnsiteFull Time
Moon
Moon: Building an AI-powered SaaS platform for business operations.
12+ YOE12+ years engineering experience with staff/principal scope; expertise in distributed systems, data modeling, API design, security; strong mentorship and technical writing skills.
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1mo
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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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3w
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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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2mo
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Principal Mechanical Engineer - Launcher Systems
Los Angeles, California, United States
$180k-$230k/yr OnsiteFull Time
Hikinex
Hikinex: Provider of outsourced sales and administrative business solutions.
10+ YOE10+ years in aerospace/defense mechanical design and system integration; BS in Mechanical Engineering; launcher systems experience; US citizenship and ability to obtain security clearance.
SolidWorks, CAD
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2mo
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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 Integration & Test Engineer
Los Angeles, California, United States
$175k-$200k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
8+ YOEBachelor’s in engineering; 8+ years in integration/test/automation; spacecraft testing; environmental testing; Linux; Python or Rust; manage contractual interfaces.
Python, Rust, Linux, Oscilloscope, DMM, PSU, Environmental test equipment, HITL, HWIL, Flatsat
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3mo
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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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3mo
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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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2w
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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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1mo
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Principal Engineer
La Cañada Flintridge, California, United States
$153k-$188k/yr OnsiteFull Time
City of La Cañada Flintridge
City of La Cañada Flintridge: Municipal government serving the City of La Cañada Flintridge.
6+ YOE3+ MgmtBachelor's in civil engineering, six years municipal public works/civil engineering project management including three years supervisory experience; CA Professional Engineer registration and valid California driver license required; experience with CIP, budgeting, contracts, and construction management.
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