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25 ir engineer jobs at 11 companies in Aliso Viejo, CA

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Engineer/Principal Engineer - Survivability (California)
Palmdale or San Diego or El Segundo
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEU.S. Top Secret clearance eligibility, STEM degree, 2–5+ years engineering experience in survivability (RF/IR/Vis/Acoustic), test and analysis experience, and ability to travel up to 50%.
SENTRi, Xpatch, Knowbell, Saber, CATIA, NX, Python, C/C++, Matlab
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Engineer/Principal Engineer - Survivability (California)
Palmdale or San Diego or El Segundo
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree required, 2–5+ years engineering experience (depending on level), Top Secret clearance eligibility, up to 50% travel, experience in survivability disciplines (RF/IR/Vis/Acoustic), test and analysis skills.
SENTRi, Xpatch, Knowbell, Saber, CATIA, NX, Python, C/C++, Matlab
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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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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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Senior Signal Processing Engineer, Space
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOEActive U.S. Secret security clearance; 8+ years in signal processing for EO/IR sensors; bachelor-level degree in engineering/science; production-level algorithm experience.
EO/IR, signal processing, Monte Carlo, hardware-in-the-loop, image processing, Python, MATLAB
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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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Principal Physical Design Engineer
San Jose or Irvine
$150k-$250k/yr OnsiteFull Time
Celero Communications
Celero Communications: Developing high-performance coherent DSP technology for AI connectivity.
5+ YOE5+ years of ASIC physical design experience, advanced-node tapeout expertise, EDA tool proficiency, and expertise in synthesis, power analysis, EM/IR cleanup, timing closure, and physical verification.
System-on-Chips (SoCs), RTL, GDSII, Static Timing Analysis (STA), Design Rule Checking (DRC), Layout Versus Schematic (LVS), Tcl, Python, Perl, Cadence Innovus, Cadence Tempus, Cadence Voltus, Cadence Pegasus, Calibre
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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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Security Engineer II
Dublin or New York City or Los Angeles or Boston
$125k-$213k/yr HybridFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Operates an off-price retail chain selling clothing and home goods.
7+ YOERequires 7+ years of information security experience, 5+ years in a large organization, strong security tools knowledge, project implementation expertise, analytical skills, and a bachelor's degree or equivalent senior certification experience.
Advanced Threat Protection, SIEM, EDR, XDR, MDR, IR
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Senior Detection and Response Engineer
Torrance, California, United States
$120k-$190k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
5+ YOE5+ years SOC/IR experience, SIEM and forensics skills, Python/PowerShell for automation, endpoint and Linux forensics, ability to obtain TS/SCI, threat hunting and incident response for distributed satellite infrastructure.
Splunk, Sentinel, Chronicle, Volatility, YARA, Python, PowerShell, CrowdStrike, SentinelOne, MITRE ATT&CK, AWS, Azure, SOAR
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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 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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