17 systems test engineer jobs at 9 companies in Modesto, CA

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Communications Systems Test Engineer
Livermore, California, United States
$190k-$215k/yr OnsiteFull Time
Aalyria
Aalyria: Provides laser communications and networking platforms for aerospace.
2+ YOEClearable or eligible for clearance; degree in Electrical/ Optical Engineering; 2-5 years lab experience with high-speed comm systems; MATLAB/Python skills; experience with high-speed test equipment; knowledge of coherent optical systems.
Bit Error Rate Testers, Arbitrary Waveform Generators, Oscilloscopes, Optical Spectrum Analyzers, Optical Power Meters, Variable Optical Attenuators, Polarization Controllers, Matlab, Python
3w
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Test Engineer
Byron, California, United States
$118k-$190k/yr OnsiteFull Time
Elroy Air
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
2+ YOEBachelor's in engineering, 2+ years test experience in hardware verification or lab testing, hands-on with propulsion/battery/EV systems, DAQ (National Instruments, Dewesoft), proficiency with Python, MATLAB, or LabVIEW, and strong troubleshooting and reporting skills.
National Instruments, Dewesoft, Python, MATLAB, LabVIEW, CAD, DAQ, HIL
1w
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Early Career R&D Systems Engineer - Mk21 Fuze Systems Engineering, Onsite
Livermore, California, United States
$122k-$238k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
Bachelor's in engineering or equivalent experience, ability to obtain and maintain DOE Q clearance, experience in mechanical/electrical/systems engineering, test planning, and multidisciplinary collaboration.
1w
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Cleared Senior/Principal R&D Systems Engineer - Mk21 Fuze Systems Engineering, Electrical, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
5+ YOEBachelor's +5 years (or equivalent) in relevant discipline; active U.S. DOE L-level clearance (able to obtain Q-level); electrical/systems engineering experience; test, qualification, and sustainment experience; strong communication and leadership skills.
1w
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Access Control & Video Surveillance – Systems Engineer II
Livermore, California, United States
FieldFull Time
MGT
MGT: Provides advisory and technology solutions for public sector organizations.
5+ YOE5+ years in physical security systems (video, access control, alarms); hands-on experience with IP cameras, access control, system integration testing, Layer 1–3 networking, and technical documentation; authorized to work in the US.
System Surveyor, Microsoft Excel, Google Sheets, Milestone XProtect, Genetec Security Center, Avigilon Control Center, Verkada Command, Lenel OnGuard, Genetec Synergis, AMAG Symmetry, Avigilon Unity, NAS, SAN
2mo
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Embedded Flight Software Test Engineer Staff
Littleton or Pleasanton or Sunnyvale
$114k-$227k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Requires active TS/SCI clearance and experience in embedded software test development using MBSE and Cameo System Modeler; Python, IBM DOORS, Git/GitLab, and Agile/Jira experience; test development, execution, and result analysis skills.
Model Based Systems Engineering (MBSE), Cameo System Modeler, Python, Jira, IBM DOORS, SysML, UML, Git, GitLab, STARS, EZ-Framework
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Cleared Senior/Principal R&D Systems Engineer - Mk21 Fuze Systems Engineering, Electrical, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's in engineering plus 5 years relevant experience (or equivalent), active DOE L-level clearance at application and ability to obtain Q-level, US citizenship, experience in electrical systems engineering, ability to lead multidisciplinary test and qualification activities.
1w
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R&D Systems Engineer, Electrical - CA Stockpile Systems Engineering, Onsite
Livermore, California, United States
$122k-$238k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
2+ YOEBachelor's in engineering (or equivalent experience), ability to obtain DOE Q-level clearance (U.S. citizenship required), experience with electrical system design, testing, troubleshooting, and working on multidisciplinary teams; travel up to 25%.
2mo
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Electrical Engineer – Unmanned Systems & Ground Penetrating Radar
Livermore, California, United States
$122k-$186k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
0+ YOEBachelor’s in electrical engineering; PCB design experience; electrical system integration; lab testing; strong collaboration and communication.
Altium Designer, Oscilloscope, Multimeter, Power supplies, PCB fabrication and assembly coordination
2w
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Senior/Principal, Chief Systems Engineer Hypersonic Programs - Onsite
Albuquerque or Amarillo or Kansas City or Livermore
$118k-$236k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's in engineering plus 5 years relevant experience (or equivalent), ability to obtain DOE Q-level security clearance, experience with avionics/missile systems, design, testing, production transition, DFX, and mentoring engineers.
3mo
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Senior Electrical Engineer - Intelligent Transportation Systems (ITS) & Surveillance
Livermore, California, United States
$75k-$164k/yr OnsiteFull Time
GILLIG
GILLIG: Designs and manufactures heavy-duty transit buses for public transportation.
5+ YOEBachelor's in Engineering; 5+ years automotive/electrical design; BOM management; CAD (Zuken/Capital/AutoCAD); CANbus; ITS systems; hands-on testing.
Zuken, Capital, AutoCAD, CANalyzer, Oscilloscopes, Multimeters, Power supplies
1w
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R&D Systems Engineer, Electrical - CA Stockpile Systems Engineering, Onsite
Livermore, California, United States
$122k-$238k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
2+ YOEBachelor's in engineering or equivalent experience; ability to obtain DOE Q-level security clearance (U.S. citizenship required); experience with electrical design, testing, troubleshooting, and technical documentation; ability to travel up to 25%.
1mo
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Senior/Principal R&D Systems Engineer - Special Programs, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's degree + 5 years relevant experience (or equivalent); ability to obtain DOE Q-level security clearance with SCI; systems engineering, requirements, testing, IT/software architecture, and data analysis skills; ability to work onsite in Livermore, CA.
1w
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Senior/Principal R&D Systems Engineer, Electrical - CA Stockpile Systems Engineering, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's degree plus 5 years relevant experience (or equivalent), ability to obtain and maintain DOE Q-level security clearance, electrical engineering experience, testing/qualification, documentation, and up to 25% travel.
1w
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Senior/Principal R&D Systems Engineer, Electrical - CA Stockpile Systems Engineering, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
5+ YOEBachelor's in relevant discipline plus 5 years' relevant experience (or equivalent), ability to obtain DOE Q-level security clearance, electrical engineering background, experience with testing, requirements tracking, and technical documentation.
2w
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Electrical Engineer
Modesto, California, United States
$85k-$95k/yr OnsiteFull Time
Hydraulic Controls
Hydraulic Controls: Distributes hydraulic components and provides fluid power engineering services.
5+ YOEDesign and test low-voltage DC control systems for mobile equipment; 5+ years practical experience, A.S. required (B.S. preferred); CAD and Microsoft Office proficiency; hands-on diagnostics and field support.
CAD, Microsoft Excel, Microsoft Word, Adobe Acrobat, DMM, oscilloscope, frequency generator
1w
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Marine Machinery Mechanic
Lodi, California, United States
$40-$46/hr FieldFull Time
U.S. Fish and Wildlife Service
U.S. Fish and Wildlife Service: Conserves and manages fish, wildlife, plants, and their habitats.
Inspect, troubleshoot, test and repair marine diesel and gasoline engines, hydraulic and electrical systems; perform welding, fiberglass, painting, and winch repairs; operate vessels and pass swim and background checks; must be U.S. citizen and hold a valid driver's license and Motorboat Operator Certification (MOCC).
TIG, MIG, AC/DC, Oxyacetylene