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840 principal engineer jobs at 185 companies in Compton, CA

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Principal/Senior Principal Engineer - TS/SCI Clearance
Long Beach, California, United States
$180k-$250k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
12+ YOEActive TS/SCI clearance; U.S. citizenship; 12+ years (Principal) or 15+ years (Senior Principal) in satellite/spacecraft programs; engineering degree; subsystem and orbital mechanics knowledge.
MATLAB, Python, STK
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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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2mo
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Principal Engineer
Los Angeles, California, United States
$150k-$200k/yr OnsiteFull Time
Carollo Engineers
Carollo Engineers: Environmental engineering firm specializing in water and wastewater infrastructure.
10+ YOEBachelor's in civil, environmental, or chemical engineering; 10+ years in wastewater and reuse design; CA PE licensure; lead design and project management responsibilities; strong client interaction
MS Word, MS Excel, AutoCAD, MicroStation
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Senior Principal Engineer
Gardena, California, United States
$90k-$140k/yr OnsiteFull Time
TriMas
TriMasNASDAQ: TRS: Manufactures engineered products for packaging, aerospace, and industrial markets.
10+ YOEBachelor's in engineering,10+ years aerospace manufacturing engineering experience,cost modeling/standard costing expertise,process development,DFMEA/PFMEA,Lean/Six Sigma experience,ability to read engineering drawings and influence cross-functional teams.
Lean, Six Sigma, DFMEA, PFMEA
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Principal/Sr. Principal Thermal Systems Engineer (Active TS)
Redondo Beach, California, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEActive Top Secret clearance; 5+ years for Principal, 8+ years for Senior Principal; thermal design/analysis experience for spacecraft; travel ~10%; relocation not offered.
SINDA/G, SINDA/FLUINT, TSS, Thermal Desktop, NX, CATIA
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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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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 Systems Engineer
Valencia or Santa Clarita
$107k-$203k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developer and manufacturer of innovative medical devices and therapies.
8+ YOEBachelor’s degree in Electrical/Computer Engineering, Computer Science or related field; 8+ years engineering experience; 5+ years in mixed HW/SW systems; 3+ years in embedded systems or active implantable medical devices.
Embedded systems, System architecture tools, Regulatory documentation, FMEA risk analysis, PLM tools, Project management methodologies, Agile
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Principal Structural Engineer
Los Angeles, California, United States
$130k-$195k/yr HybridFull Time
Rimkus
Rimkus: Global provider of forensic engineering and technical consulting services.
15+ YOEExtensive structural engineering leadership with project management, QA/QC, and client engagement.
AutoCAD, Revit, Structural analysis tools
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Principal Applications Engineer
Long Beach, California, United States
OnsiteFull Time
Air Liquide
Air LiquideEuronext Paris: AI: Supplies industrial and medical gases, technologies, and related services.
5+ YOEMaster's degree in engineering or related field; 5+ years experience managing projects; strong technical and leadership skills.
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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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Sr Principal Engineer Digital
Manhattan Beach, California, United States
$156k-$235k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOEBachelor's in STEM with 8+ years (or Master's with 6+, PhD with 4+) in digital/design engineering; experience in circuit/board design, digital communications/signal processing, verification, manufacturing, and lab testing; excellent communication; ability to obtain security clearance.
Siemens Mentor Graphics Xpedition, Siemens EDA HyperLynx
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Principal Mechanisms 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 optomechanics or space mechanisms; CAD/FEA experience; design, testing, and production of mechanisms; Python/C++/MATLAB beneficial.
CAD (NX), FEM/FEA (Simcenter, FEMAP), HyperMesh, Python, C++, MATLAB
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Principal Concrete Engineer
Long Beach, California, United States
OnsiteFull Time
Twining Consulting
Twining Consulting: Provides construction materials testing, inspection, and geotechnical engineering services.
Degree in civil or concrete engineering; strong knowledge of concrete materials science; experience with production, construction, field assessments, and laboratory testing; ability to work in a team and communicate with clients.
Laboratory equipment, Concrete testing methods
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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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Structural Principal Engineer
Irvine, California, United States
$113k-$175k/yr OnsiteFull Time
Cannon Corp
Cannon Corp: Engineering and surveying services for infrastructure and development.
12+ YOE3+ MgmtLead structural engineering projects; CA SE license required; 12+ years in structural analysis/design; 8+ years PM; 3+ years managing teams; proficiency in design software.
RISA, ETABS, SAFE, SAP2000, AutoCAD, Revit
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Principal Product Engineer
Irvine, California, United States
$150k-$250k/yr OnsiteFull Time
Celero Communications
Celero Communications: Developing high-performance coherent DSP technology for AI connectivity.
10+ YOE10+ years in product engineering or silicon manufacturing; experience bringing ICs from first silicon to volume production; reliability, KGD, wafer-level test expertise; strong data skills.
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Principal Emulation Engineer
Santa Clara or Irvine
$159k-$238k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
10+ YOEBS in Computer/Electrical Engineering or CS with 10+ years in verification and firmware/software; MS/PhD with 5+ years; SystemVerilog/UVM; scripting (Python/Perl); Linux; C++ and ARM assembly; networking knowledge a plus.
SystemVerilog, UVM, Python, Perl, Tcl, Shell, C++, ARM, Linux
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Sr Engineer / Principal Engineer
Lake Forest, California, United States
$138k-$218k/yr OnsiteFull Time
El Toro Water District
El Toro Water District: Provides water, wastewater, and recycled water services to customers.
7+ YOEBachelor's degree in engineering (civil preferred), California Professional Engineer (PE) license, valid Class C California driver’s license, and 7–10 years of progressively responsible engineering experience (7 for Senior, 10 for Principal).
Geographic Information System
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Principal System Engineer (Contract)
Torrance, California, United States
$167k-$197k/yr OnsiteContract
Epirus
Epirus: Sells software-defined high-power microwave systems for counter-drone defense.
8+ YOE8+ years in systems engineering with lifecycle experience; MBSE and SE tools; programming and version control knowledge; ability to lead across teams.
JAMA, Polarion, DOORS, MBSE, SparxEA, Capella, Python, Git, GitHub
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