8 ir engineer jobs at 5 companies in Lancaster, CA

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Sr Principal Engineer Electronics
San Diego or Palmdale
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOESTEM degree with 4–8+ years engineering experience, EO/IR sensor and subsystem integration experience, test plan development, MS Office proficiency, U.S. citizenship with active Top Secret/SCI or Top Secret (SCI eligibility), ability to obtain SAP clearance.
Microsoft Office
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Sr Principal Engineer Electronics
San Diego or Palmdale
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEU.S. citizen with active DoD Top Secret/SCI or Top Secret with SCI eligibility; STEM degree (Bachelors+8yrs, Masters+6yrs, PhD+4yrs); EO/IR sensor and avionics/payload integration experience; test plan development; Microsoft Office proficiency.
Microsoft Office
2mo
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Optical Modeling and Simulation Engineer
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
4+ YOEB.S. in Optical Engineering/Physics/EE/CS (M.S./Ph.D. preferred), 4+ years relevant experience (4–7 preferred) including synthetic training data and EO/IR M&S, Python, CUDA, cloud/MODTRAN/DIRSIG experience, U.S. Person required.
Python, MODTRAN, MUSES, DIRSIG, CUDA, AWS, GCP, Azure, Git, Claude Code, Codex, OpenCode, Kilo, Unreal Engine, Unity, Zemax, Code V, NV-IPM, DTED
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LWIR Optical Hardware / Opto-Mechanical Engineer
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
7+ YOE7+ years IR/precision optical hardware design and integration; B.S. in relevant field (M.S. preferred); proficiency with Zemax/Code V, SolidWorks/NX/Creo, optical metrology, athermal design, environmental qualification per MIL-STD-810; U.S. Person required.
Zemax, Code V, SolidWorks, NX, Creo, ASME Y14.5, GD&T, Fizeau, Twyman-Green, FRED, ASAP, TracePro, Claude Code, Codex, OpenCode, Kilo, SBC/SoM, MIL-STD-810
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DSA Masonry Inspector
Simi Valley or Ventura
$45-$50/yr OnsiteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
3+ YOEValid DSA masonry special inspector and ICC reinforced masonry special inspector certifications, 3+ years masonry inspection/materials testing, knowledge of CBC Chapter 17, DSA IRs, ASTM standards, and strong technical reporting and communication skills.
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DSA Masonry Inspector
Ventura or Simi Valley
$45-$50/yr FieldFull Time
NV5
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
3+ YOEDSA and ICC masonry inspector certifications required, ACI certifications preferred, HS diploma, 3+ years masonry inspection/materials testing experience, knowledge of CBC Chapter 17, DSA IRs, ASTM standards, and strong technical reporting skills.
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Senior Manager, Applied Science, Prime Video - Content Generation Team
Culver City or Sunnyvale
$219k-$340k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
10+ YOE5+ Mgmt10+ years applied research; 5+ years managing scientists/ML engineers; 5+ years building ML models for business; PhD or Master’s +6 years; ML/NLP/IR/Analytics; Java/C++/Python.
Java, C++, Python, Machine Learning, NLP, Information Retrieval
2w
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Cost Segregation Manager
Portland or Irvine or Los Angeles or Orange County or San Francisco or Walnut Creek or Woodland Hills
$115k-$136k/yr RemoteFull Time
Aprio
Aprio: Provides business advisory, accounting, and tax services globally.
6+ YOEBachelor's in engineering (or related), 6+ years cost segregation experience, strong tax depreciation and IRS rule knowledge, leadership experience, up to 30% travel, excellent communication and analytical skills, proficiency with Microsoft Office and AI tools.
Microsoft Office, Claude, Copilot