27 integration and test engineer mechanical jobs at 18 companies in United States

1w
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Mechanical Integration and Test Engineer (Starlink)
Woodinville, Washington, United States
$100k-$140k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in engineering,1+ years design or hands-on manufacturing experience,knowledge of integration and test of propulsion/thermal/electrical/structural systems,ability to work extended hours and travel up to 15%.
MATLAB, Python, NX, CATIA, SolidWorks
4w
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Mechanical Engineer, Subsystem Integration and Test
Costa Mesa, California, United States
$129k-$171k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical integration/assembly/testing of complex hardware, hands-on lab/test equipment experience, root-cause analysis, documentation/CAD familiarity, strong communication, and eligibility for Top Secret clearance.
Lattice OS, shakers, thermal chambers, data acquisition systems, load cells, accelerometers, CAD, DFA
3mo
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Systems Architecture, Integration, and Test Engineer (Mechanical)
Austin, Texas, United States
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
2+ YOEBachelor's degree in engineering; 2+ years in design, systems, or test engineering; experience with reliability, V&V, requirements, test campaigns; travel ability; familiar with MIL-STDs, ABS, ABYC, ISO, NASA, IEC, IEEE.
Jama, DOORS, Innoslate, 3DX, Cameo, Palantir Foundry, MATLAB, Excel, ANSYS, FEMAP, Python, Java, C++
4w
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Systems Integration and Test Engineer Staff
Huntsville or Courtland or California or Massachusetts or New York or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or Vermont or Washington or District of Columbia
$109k-$218k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen able to obtain Secret clearance; experience in hardware assembly/integration/test, ability to present to senior leaders, familiarity with analog/digital measurement instrumentation, ability to read electrical/mechanical drawings, and willingness to travel to Huntsville and Courtland, AL.
RF Test Equipment, DMM, Power Supplies, SAP, EPDM, DOORs, CREO, CAMEO, Automation Framework, HWIL
1mo
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Integration and Test Specialist Engineer
Westford, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEU.S. citizen with ability to obtain/maintain DoD Secret clearance; associate degree or technical certificate (preferred) or related experience; 2+ years relevant experience; ability to read schematics, perform tests/calibration, troubleshoot electro-mechanical systems; 25% travel.
multi-meters, fluke meter, spectrum analyzer, oscilloscope
1w
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System Integration and Test Lead
Beaverton, Oregon, United States
$160k-$210k/yr OnsiteFull Time
AscendArc
AscendArc: Develops low-cost geostationary satellites for high-bandwidth communications.
8+ YOE8+ years spacecraft integration & test experience, BS/MS in Aerospace/Electrical/Mechanical Engineering, ownership of AIT/FlatSat campaigns, hands-on hardware/software integration (CAN,1553,SpaceWire), launch-site campaign experience, leadership skills.
FlatSat, Electrical Ground Support Equipment (EGSE), CAN, 1553, SpaceWire
1mo
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Engineer I, Electrical Integration & Test (R5136)
Dallas, Texas, United States
$80k-$120k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
B.S. in Electrical Engineering or equivalent hands-on experience; foundation in electrical, mechanical, and software engineering; hands-on multidisciplinary hardware project experience; ownership and teamwork; ability to design test systems and PCBs.
Python, Altium, KiCad, Eagle, SolidWorks, NX, CATIA
6d
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Propulsion Integration and Test RE (Miranda Engine)
Texas, United States
OnsiteFull Time
Firefly Aerospace
Firefly AerospaceNASDAQ: FLY: Provides end-to-end space transportation and lunar landing services.
3+ YOEBachelors in Mechanical/Aerospace Engineering, 3+ years propulsion or fluid systems experience, CAD experience (Siemens NX), data analysis and test reporting, understanding of liquid bipropellant rocket fundamentals.
Siemens NX, Python, LabVIEW, GFSSP, Winplot
2mo
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Assembly, Integration, and Test Associate Engineer (Fall 2026)
San Francisco, California, United States
$2k/wk OnsiteInternship
Astranis
Astranis: Builds and operates small geostationary communications satellites.
0+ YOEBachelor's in Electrical or Mechanical Engineering; hands-on hardware development; strong communication; onsite 5 days; ability to manage multiple tasks.
Test equipment, Python, CAD, DAQs, Oscilloscopes, Thermal chambers, Vibration tables
1mo
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Sr. Principal Systems Integration & Test Engineer
Baltimore, Maryland, United States
$136k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOEU.S. citizen with active DoD Secret clearance (transferable) and ability to obtain SAP. STEM degree (or equivalent experience) with 4–8+ years experience, production/system hardware follow, mechanical background, EVM, RADAR systems knowledge, systems engineering and leadership experience.
EVM
1mo
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Senior Specialist, System Integration and Test Engineering (39065)
Fort Wayne, Indiana, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's degree plus 6+ years (or equivalent) in systems/mechanical/electrical/optical/thermal engineering; ability to obtain TS/SCI clearance; experience in system integration, TVAC/dynamic/EMI testing, and test planning/execution.
2mo
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Ground & Flight Test Engineer, Integration & Safety
Denver or Long Beach
$120k-$195k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
8+ YOEBachelor's in aerospace, systems, or mechanical engineering; 8–14 years in ground/flight test planning and execution; strong system safety, verification/validation, and cross-team coordination.
System safety analysis, Hazard analysis, Test instrumentation, Verification and validation (V&V)
3w
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Integration and Test Principal Aeronautical Engineer
Chandler, Arizona, United States
$98k-$148k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEBachelor's in mechanical/aeronautical/aerospace engineering with 5+ years (or MS with 3+ years). Must obtain U.S. government security clearance, hands-on mechanical integration experience, MES experience, and travel availability (10–20%).
MES
1mo
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Assembly Integration and Test Technician III/Senior
Long Beach, California, United States
$30-$45/hr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
5+ YOE5+ years (III) or 8+ years (Senior) aerospace manufacturing experience, HS diploma/GED, hands-on electrical/mechanical assembly and bench testing, able to read engineering drawings, work on flight hardware, stand and lift up to 25 lbs.
oscilloscopes, power supplies, function generators, network analyzer, multimeters, ISO 9000, AS9100, IPC/WHMA-A-620C, AC 43.13
2d
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Systems Integration and Testing Manager
Alachua, Florida, United States
OnsiteFull Time
Sandvik: Global engineering group providing industrial tools and mining equipment.
8+ YOE3+ Mgmt8+ years in product development, system integration and testing of complex electro-mechanical systems, 3+ years leading engineers, bachelor\u0002s in engineering required, PMP/ISTQB/Six Sigma desirable, US work authorization required.
PLC, CAN bus, Teamcenter, Hardware-in-the-Loop (HIL)
3mo
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Director of Optical and Mechanical
Sunnyvale, California, United States
$210k-$260k/yr HybridFull Time
Taara
Taara: Provides high-speed internet using wireless optical beams.
10+ YOELead multidisciplinary optics, opto-mechanical, and mechanical teams; own design roadmap; ensure hardware integration and testing; mentor staff; Sunnyvale onsite 3 days.
2w
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Systems Engineer and Modeler
Huntsville or Tullahoma
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years systems design, integration, and testing; bachelor's in systems/electrical/mechanical/aerospace engineering; able to obtain Secret clearance; experience with requirements, trade studies, and delivering aerospace hardware.
Systems Modeling Language (SysML), UML, DOORS, JAMA
2w
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Systems Engineer and Modeler
Huntsville, Alabama, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years systems design, integration, and testing; bachelor's in Systems/Electrical/Mechanical/Aerospace Engineering; able to obtain Secret clearance; experience with trade studies, requirements work, and delivering aerospace hardware.
Systems Modeling Language (SysML), Unified Modeling Language (UML), DOORS, JAMA
1mo
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2027 Spring and Summer Mechanical Engineering Coop
Cedar Rapids, Iowa, United States
$46k-$63k/yr OnsiteFull Time, Internship
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
Completed junior year of a BS in Mechanical Engineering (or related), CAD experience, U.S. person required, ability to obtain Secret clearance, comfortable with integration/testing and manufacturing support.
Computer-Aided Design (CAD)
4w
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Verification and Validation Engineer - Production Line (Dallas, TX, US)
Dallas or Fort Worth or Logan
$69k-$138k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
4+ YOEBachelor's in engineering or equivalent experience; minimum 4 years V&V testing of mechatronic/electro-mechanical systems; test design, bug tracking, component integration, mechanical/electrical testing; scripting with Python or Bash; safety analysis experience.
Python, Bash