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23 ir engineer jobs at 12 companies in Upland, CA

1d
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Engineer/Principal Engineer - Survivability (California)
Palmdale or San Diego or El Segundo
$101k-$188k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's degree in STEM, transferable U.S. Secret clearance, 2+ years engineering experience (principal level 5+ years), survivability analysis/design/test experience across RF/IR/Vis/Acoustic, experience with CAD and scripting, and ability to travel up to 25%.
SENTRi, Xpatch, Knowbell, Saber, CATIA, NX, Python, C/C++, Matlab
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3mo
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Signal Processing Engineer, Space
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOEActive U.S. Secret clearance; bachelor's or higher in engineering/physics; 5+ years designing signal processing algorithms for EO/IR sensors; strong EO/IR phenomenology; production-grade algorithm development; modeling/simulation; cross-functional collaboration.
EO/IR sensors, signal processing, Monte Carlo analysis, hardware-in-the-loop, image processing, classification algorithms
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1mo
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Principal Component Engineer
El Segundo, California, United States
$177k-$239k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
14+ YOEBachelor's in engineering or related field, Tier 5 (T5) security eligibility (U.S. Person), extensive EO/IR, laser and electro-optical systems experience, systems engineering and test/qualification experience, strong communication and problem-solving skills.
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Principal Component Engineer
El Segundo, California, United States
$177k-$239k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's in engineering/CS/math/physics/chemistry, 1+ years EO/IR or laser/electro-optical systems experience, familiarity with military standards, ability to develop and qualify EEE parts and suppliers, and must meet U.S. export control (U.S. Person) and Tier 5 security requirements.
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2mo
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Senior Engineer, Systems Engineering
El Segundo, California, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBachelor’s in STEM with at least 5 years of EO/IR system design/testing; DoD Secret clearance and U.S. citizenship required.
MATLAB, MBSE, CAMEO, DOORS
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2mo
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Chief Systems Engineer - Integration & Test (Cypress, CA, US, 90630)
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
12+ YOEBachelor's in engineering with 12+ years in systems test; active Secret clearance; travel ability; strong imaging/IR test experience.
MATLAB, Imaging Equipment, Test Equipment
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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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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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Quality Lead I
Irvine, California, United States
OnsiteFull Time
B. Braun
B. Braun: Develops and manufactures medical devices and pharmaceutical products globally.
6+ YOEBachelor's in science/engineering preferred or 6 years QA/quality operations in GMP environment; experience with QCRV/IR workflows, strong analytical, investigation, documentation, and communication 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
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3w
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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
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2mo
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Senior Associate, Forensic Technology
Los Angeles or Sacramento or San Diego or San Francisco or Santa Clara or Washington or Chicago or New York or Dallas or Houston
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
3+ YOE3+ years digital forensics/IR experience, Bachelor\u0002s in CS/engineering/forensics or equivalent, DFIR investigations on iOS/macOS/Windows, scripting/programming (Python,Rust,C++,C#,Java), travel as needed, US work authorization required.
Digital Forensics and Incident Response (DFIR), Python, Rust, C++, C#, Java, Magnet, Cellebrite, Artificial Intelligence (AI)
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1mo
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Sr. Cybersecurity Specialist II - Aliso Viejo, CA
Aliso Viejo, California, United States
$143k-$179k/yr OnsiteFull Time
Glaukos
GlaukosNYSE: GKOS: Develops therapies and devices for treating chronic eye diseases.
8+ YOE8+ years cybersecurity engineering experience in at least one domain (supply chain, vulnerability, network, cloud, SOC, IR, IAM, data, privacy, OT/ICS). Experience in regulated industries and familiarity with NIST, IEC, HIPAA, SOC2, ISO 27001 expected.
AWS, Azure, GCP, Microsoft 365, Microsoft Teams, Microsoft SharePoint, SIEM, SOAR, SAST, DAST, SBOM, MSSP, MXDR, SPF, DKIM, DMARC, ERP, QMS, MES, CRM, RBAC, PAM, MFA
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4d
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Senior Manager, SIRT
Seattle or San Francisco or Irvine
$175k-$272k/yr OnsiteFull Time
Twitch
TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.
5+ YOE5+ MgmtLead security incident response team; 5+ years managing incident handlers or 2+ years management plus 3+ years hands-on IR; experience with threat intelligence, detection engineering, cloud/host/network/app security, automation using scripting languages; strong communication.
Go, Python, Ruby, Bash
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