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197 systems integration test engineer jobs at 54 companies in Irvine, CA

2mo
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Senior Systems, Integration, and Test Engineer
El Segundo or Washington or Huntsville
$140k-$180k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
5+ YOEB.S. in engineering/physics, 5+ years systems/integration/test on critical hardware, decision-maker on test campaigns, hands-on aerospace vehicle build experience, able to lift 25 lbs, strong cross-discipline technical breadth.
Python, C++, Unigraphics NX
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3mo
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Systems Integration and Test Engineer
El Segundo, California, United States
$135k-$169k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
8+ YOEBachelor’s degree in engineering, mathematics, physics, or computer science; 8+ years experience in SATCOM requirements development, AI&T, system testing, and production activities; ability to obtain/maintain Secret clearance.
SATCOM, System integration tools, Verification frameworks
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Senior Systems Integration & Test Engineer
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOERequires 8+ years of verification and validation experience, a bachelor's in electrical or computer engineering, RF test equipment expertise, Linux, Python or MATLAB, troubleshooting skills, travel up to 40%, and an active U.S. Secret clearance.
Lattice OS, Software-Defined Radios (SDRs), spectrum analyzers, signal generators, multimeters, oscilloscopes, vector network analyzers, Linux, Python, MATLAB, Jira, Confluence
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2mo
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Integration & Test Engineer - Effector Systems
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$160k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOEBachelor's degree in engineering or CS, 3+ years I&T or embedded systems experience, hands-on prototype hardware skills, experience with embedded subsystems (GPS, telemetry, flight controllers), Python/C/C++, test automation, and protocol familiarity (MAVLink, CAN, UART, SPI, I2C).
Python, C/C++, Git, CI/CD, MATLAB/Simulink, PX4, ArduPilot, QGroundControl, Mission Planner, MAVLink, CAN, UART, SPI, I2C, HIL, SIL
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2w
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Systems Integration Engineer
El Segundo, California, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOE10+ years systems engineering, integration, and test experience on space/satellite programs, active Secret clearance, Bachelor’s in engineering/math/CS/physics, EM integration, ICDs, requirements development, EVM familiarity.
EVM
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Systems Engineer / Integration & Test - SkillBridge
Woodland Hills, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree, systems engineering and integration & test experience, MATLAB and analytical coding skills, ability to obtain Secret clearance, US citizenship, onsite in Woodland Hills, CA.
MATLAB, Microsoft Word, Microsoft Excel, DOORS
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1mo
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Systems Test Engineer
El Segundo or Aurora
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOE10+ years test & evaluation or system integration experience on major defense acquisition programs; Bachelor’s in a technical field; Secret clearance; experience developing/executing TEMPs/STPs/RVPs and leading test teams.
DOORS, MagicDraw
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2w
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Systems Engineer/Prin Systems Engineer - Integration & Test (AHT)
Redondo Beach, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's or advanced STEM degree, 2+ or 5+ years of engineering experience by level, active SCI clearance, travel up to 25%, strong written and oral communication, and systems integration and testing expertise.
Linux, Python, Playwright
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1w
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Systems Engineer, Systems Test
Torrance or Los Angeles
$240k-$299k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
10+ YOEBachelor's degree in engineering and 10+ years of systems or test engineering experience with complex electromechanical or robotic systems; technical leadership and integrated hardware-software testing expertise required.
AI, software, robotics, simulation, hardware-in-the-loop, simulation-in-the-loop, continuous integration, test pipelines, International Traffic in Arms Regulations (ITAR)
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3w
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Space Systems Integration Engineer
El Segundo, California, United States
$165k-$205k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
9+ YOEBachelor's in engineering or STEM (or equivalent experience),9+ years systems engineering experience in space-vehicle development/integration/test, active Top Secret/SCI clearance, launch and interface management experience.
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2mo
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Systems Integration and Test Lead
Carlsbad, California, United States
$181k-$337k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
13+ YOE3+ MgmtBachelor's degree required; 13+ years system testing with 3+ years leadership; US citizenship and active Secret clearance; scripting (Python,C/C++/C#); networking protocol and test tool experience.
Python, MATLAB, Wireshark, DOORS, JAMA, C, C++, C#
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3w
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Avionics Test Systems Engineer, Ground Systems
Long Beach, California, United States
$106k-$160k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
1+ YOEDegree in engineering, 1+ years designing/deploying test or electrical integration systems, knowledge of signal integrity, grounding, shielding, power, and familiarity with communication protocols and DAQ platforms.
Ethernet, RS-422, CAN, MIL-STD-1553, NI, Beckhoff, Zuken, NX, Teamcenter, Altium Designer, Python, MATLAB
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3w
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Senior Principal Infrared Optical Systems Integration & Test Engineer
Cypress, California, United States
$142k-$221k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Designs and integrates advanced defense technologies for military customers.
8+ YOEBachelor's degree in engineering or physics, 8+ years of space/aerospace test experience, imaging and infrared systems expertise, MATLAB skills, active Secret clearance, and U.S. citizenship.
MATLAB
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2w
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Test Engineer, Vehicle Integration
Garden Grove, California, United States
$120k-$160k/yr FieldFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
5+ YOEBachelor's in engineering, 5+ years vehicle test experience, strong vehicle systems knowledge, data analysis skills, proficiency with data tools and Microsoft Office, strong communication.
Jira, Microsoft Office Suite
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2mo
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Space-to-Ground Systems Integration Engineer
El Segundo or Chantilly or Colorado Springs
$100k-$176k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
5+ YOEBachelor's in engineering/physics/computer science (or related); 5+ years Test & Evaluation and space systems integration experience (8+ for specialist); secret clearance required (active preferred or ability to obtain); experience with requirements flow-down, SIP/SEP/STIP, test planning/execution, cloud (AWS, Microsoft Azure, GCP), systems enginee...
Cameo, STK, Simulink, Python, MATLAB, AWS, Microsoft Azure, GCP, CI/CD, DevSecOps, AI/ML
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1mo
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Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
2+ YOE2+ years testing software integrations or enterprise/industrial applications; REST API and OPC UA familiarity; basic power systems understanding; strong troubleshooting and communication; U.S. work authorization required.
Postman, Swagger, Insomnia, OPC UA, Wireshark, Fiddler, JSON, XML, SQL, Python, PowerShell, Jira, REST APIs, OAuth
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3mo
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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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1mo
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Staff Vehicle Software Integration & Test Engineer
Palo Alto or Long Beach
$150k-$284k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
3+ YOEBachelor's in engineering or equivalent experience, 3+ years in vehicle-level software validation or prototype operations, strong embedded systems knowledge, ECU flashing, CAN tool proficiency, valid driver's license, willingness to travel.
CANalyzer, CANape, CANoe, Intrepid CS tools, MATLAB, Python, Jira, Hardware-in-the-Loop (HIL)
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3w
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Hardware Test Engineer- HW/SW Integration
Torrance, California, United States
$113k-$158k/yr OnsiteFull Time
Neros Technologies
Neros Technologies: Designs and manufactures American-made high-performance drones for defense.
3+ YOE3+ years hardware test or manufacturing test experience; PCBAs and embedded systems test ownership; proficiency with lab instrumentation and test automation (Python); strong debugging and cross-functional collaboration skills.
oscilloscope, power supply, DMM, logic analyzer, Python, CAN, SPI, I2C, UART, Ethernet
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3mo
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Associate Ground & Flight Test Engineer, Integration & Safety
Denver or Long Beach
$80k-$160k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
2+ YOEBachelor's in aerospace or related field; 2-5 years in aerospace/defense; experience in test planning, HW/SW integration, system safety, requirements traceability; strong analytical and writing skills; collaborative
MIL-STD-882, MIL-STD-1540, RCC safety standards, requirements management tools
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