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147 system test engineer jobs at 77 companies in McKinney, TX

2mo
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System Integration/Test Engineer Sr
Grand Prairie, Texas, United States
$89k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOEBachelor's in EE/CE/related with 3+ years experience, ATE hardware and software support, proficiency with LabVIEW, TestStand, CVI, ability to obtain Secret clearance, strong troubleshooting and communication skills.
TestStand, LabVIEW, CVI, Automated Test Equipment (ATE), Environmental Stress Screening (ESS)
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1mo
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Senior Engineer, Mechanical Test (R5207)
Dallas, Texas, United States
$110k-$160k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
6+ YOEBachelor's or Master's in Mechanical Engineering, 6+ years mechanical/structures testing experience, expertise in hydraulic systems and sensor instrumentation, proficiency in Python, advanced CAD (Siemens NX) and FEA, test planning and data analysis.
Siemens NX, FEA, Python
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2d
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Specialist, Integration/Test Engineer (41983)
Greenville, Texas, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's degree with 4+ years (or 8+ years without degree), ability to obtain TS/SCI clearance, Class III flight physical, RC-135 systems experience preferred, IBM DOORS and systems test plan experience, strong communication and organization.
IBM DOORS Requirements Management Tool
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1w
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Test Software Systems Engineer
DeSoto, Texas, United States
$113k-$169k/yr OnsiteFull Time
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
Experience designing, developing, testing, and deploying LabVIEW/.NET applications; proficiency with LabVIEW,C++,C#,MATLAB,.NET,Azure DevOps,GitHub; knowledge of SDLC, software integration and testing; bachelor's degree preferred.
LabVIEW, C++, C#, MATLAB, .NET, Azure DevOps, GitHub
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1w
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Senior RF Test Systems Engineer - Onsite McKinney TX
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen with active transferable DoD Secret clearance, BS in STEM, 5+ years ATE/test systems engineering experience for hardware and test software, EM/ATE troubleshooting, cross-functional teamwork.
MATLAB, Test Stand, Test Executive
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1w
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Senior Software Engineer in Test
Dallas, Texas, United States
RemoteFull Time
Post Acute Analytics
Post Acute Analytics: Provides real-time clinical intelligence for post-acute care management.
5+ YOE5+ years in test automation and quality engineering; experience with Node.js, React, TypeScript, Python, Playwright, API testing, CI/CD, SQL, and cloud-native systems; mentoring experience preferred.
Node.js, React, TypeScript, Python, Playwright, RESTful APIs, GraphQL, Github Actions, SQL, AWS, Docker, Kubernetes, Kafka
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16h
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Senior System SW validation engineer
Plano or San Jose
OnsiteFull Time
Renesas Electronics
Renesas ElectronicsTokyo Stock Exchange: 6723: Designs and manufactures semiconductors for automotive and industrial systems.
5+ YOEBachelor’s or Master’s degree in electronics engineering, computer science, or computer engineering; 5–7 years of embedded software experience; proficiency in C/C++, testing, RTOS, interfaces, and DevOps tools.
C, C++, Embedded C, FreeRTOS, Zephyr, C#, .NET, Python, Qt, WPF, WinUI, USB, UART, SPI, I2C, Ethernet, JIRA, Confluence, GitLab
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2mo
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Electrical Test Technician
Plano, Texas, United States
RemoteFull Time
Vector Power
Vector Power: Specialized electrical testing, commissioning, and power systems engineering services.
Electrical testing and inspection of high and medium voltage systems; NETA certification; valid driver's license; English fluency.
Electrical testing equipment, Test equipment, Instrument transformer testing, Cable testing, Power testing tools, Switchgear testing, Relays and protective devices testing
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1mo
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Senior Software Engineer in Test (AI Agentic Systems)
Lehi or Plano
$99k-$136k/yr HybridFull Time
Collective Health
Collective Health: Cloud platform for managing employer-sponsored health benefits.
Expert Python SDET with pytest, Vertex AI/ADK experience, BigQuery SQL and Pandas, CI/CD and mocking frameworks, prompt-engineering for QA, and observability for LLM systems.
Python, pytest, Vertex AI, ADK, Vertex AI Experiments, Vertex AI Prompt Management, Vertex AI Search, Cloud Logging, BigQuery, SQL, Pandas, LangGraph, CI/CD, MCP, Auto-SxS
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3w
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05 - Test Technician - GF Conversion
Richardson, Texas, United States
OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
2+ YOE2+ years relevant experience; knowledge of electrical/electronic systems, schematic reading, test setup, troubleshooting, mechanical assembly, and quality standards; ability to lift >20 lbs.
C++, ECAD, MCAD, Windows
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1mo
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Senior Mechanical System Designer
Arlington, Texas, United States
OnsiteFull Time
E-Space
E-Space: Builds sustainable LEO satellite networks for global IoT connectivity
5+ YOE5+ years mechanical design experience in machinery, automation or aerospace; strong SolidWorks skills; GD&T and tolerance analysis; experience with fabrication, assembly, and test; BS in Mechanical Engineering or equivalent.
SolidWorks, ABB, Fanuc
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1mo
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RF Test Engineering Technician (Richardson, TX, US, 75081)
Richardson, Texas, United States
OnsiteFull Time
Qorvo
QorvoNASDAQ: QRVO: Designs and manufactures radio frequency and power semiconductor solutions.
2+ YOEAssociates degree in electrical engineering or equivalent experience, 2+ years RF component testing, proficiency with PXI systems and RF test equipment, knowledge of S-parameters and modulation testing, strong communication skills.
PXI systems, RF sources, pulse generators, spectrum analyzers, oscilloscopes, vector network analyzers, noise figure analyzers, power meters, power supplies, digital multi-meters, Microsoft Office
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2w
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Reliability Lab Test Technician
Allen, Texas, United States
OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
3+ YOE3+ years semiconductor lab/reliability testing experience; Associate's in Electronics or related; hands-on with ESD simulators and Latchup systems; familiarity with JEDEC/ESDA standards; able to read schematics and use oscilloscopes, DMMs, curve tracers.
ESD simulators, Latchup test systems, Thermo Fisher, MK, Oscilloscope, DMM, Curve Tracer
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2w
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Senior Autonomy Systems Engineer
Mossville or Irving or Tucson
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Lead system-level requirements, integration, and architecture for autonomy and site technology; bachelor's in CS/engineering or equivalent experience; systems engineering and SDLC knowledge; field testing and HIL experience preferred.
Hardware-in-the-Loop (HIL)
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5d
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Software Engineer III - UI/API Test Automation
Plano, Texas, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years applied software engineering experience; system design, development, testing, operational stability; experience with Web UI and API test automation, modern programming and DB query languages, and AI-assisted development tools; strong communication and agile/SDLC knowledge.
Cucumber, Gherkin, Java, Selenium, Python, Playwright
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1w
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Sr Systems Engineer
Richardson, Texas, United States
$107k-$154k/yr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Manufacturer of specialized electronic systems for security and healthcare.
8+ YOEB.S. in EE/ECE/Systems Engineering with 8 years defense systems installation/integration/test; ability to obtain DoD Secret clearance; problem-solving, lab debugging, and strong verbal/written skills; some travel (10-20%).
Cameo Requirements Modeler, SysML, DOORS, MATLAB
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1w
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Sr Systems Engineer
Richardson, Texas, United States
$107k-$154k/yr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Manufacturer of electronic systems for security and healthcare markets
8+ YOEBS in EE/ECE/Systems Engineering or equivalent,8 years systems integration/test experience in defense,ability to obtain DoD Secret clearance,problem-solving and lab debugging,experience with RAM/FMECA/MTBF/MTTR,10-20% travel.
Cameo Requirements Modeler, SysML, DOORS, MATLAB
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3w
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Systems Engineer | SEM Robotics
Dallas, Texas, United States
OnsiteFull Time
Texas Instruments
Texas InstrumentsNASDAQ: TXN: Designs and manufactures semiconductors and integrated circuits.
5+ YOEBachelor's in EE/ECE/Computer Engineering or related, 5+ years engineering experience; system-level board design, schematics, layout, prototype bring-up, testing/validation, lab equipment familiarity, and strong technical documentation skills.
Nvidia Jetson, Isaac Sim
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2w
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Senior Autonomy Systems Engineer
Tucson or Mossville or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Lead system-level requirements, architecture, integration and validation for autonomy/site technology; proven systems engineering experience, problem solving, SDLC and testing knowledge; bachelor\u0002s degree or commensurate experience.
HIL
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2w
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System Integration Technical Specialist
Plano, Texas, United States
$117k-$139k/yr RemoteFull Time
Ribbon Communications
Ribbon CommunicationsNASDAQ: RBBN: Provides secure IP and optical networking communications software.
3+ YOEBachelor's in telecom/electrical/computer science, 3+ years related experience; experience with Ribbon tools, telecom/data equipment configuration, central office and outside plant, testing, log analysis, root cause analysis, DC power and cabling, ESD, and TL9000/ISO quality practices.
Ribbon tools, TL9000, ISO
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