14 performance test engineer jobs at 11 companies in Edwardsville, IL
2mo
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Staff Solar Performance Engineer - Solar (Multiple Locations)
Kansas City or Saint Louis or Phoenix or Detroit or Houston or Raleigh or Chicago
$110k-$175k/yr OnsiteFull Time
3+ YOEABET-accredited bachelor's in electrical engineering, 3+ years electrical engineering experience, PVsyst and SCADA experience preferred, experience with capacity/availability testing, strong communication and analytical skills.
PVsyst, SCADA, Microsoft Office Suite, AutoCAD, MicroStation
1mo
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SRE/Performance Engineer
St. Louis, Missouri, United States
$81k-$102k/yr OnsiteFull Time
4+ YOE4+ years SRE/performance engineering experience; strong Kubernetes/OpenShift, observability, APM, and performance testing skills; BS degree or equivalent experience; proficiency with GitHub and programming in JavaScript, Python, C, or Java.
Kubernetes, Red Hat OpenShift, Istio, k6, LoadRunner, JMeter, Grafana, Splunk, Prometheus, GitHub, JavaScript, Python, C, Java, Dynatrace, AppDynamics, Datadog, New Relic, Oracle, SQL Server, PostgreSQL, MongoDB, Toad, SQL Developer, TELNET
2mo
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System Engineer (MBSE)
St. Louis, Missouri, United States
HybridFull Time
5+ YOE5+ years systems engineering experience, Secret clearance required to start, MBSE (Cameo), TFS/Azure DevOps, OFP SIL testing experience, ability to define requirements, perform trade studies, risk assessments, and V&V.
Model-Based Systems Engineering (MBSE), Cameo, Team Foundation Server, Azure DevOps, Operational Flight Program (OFP), System Integration Lab (SIL)
3w
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Implementations/Activations Network Engineer II
Scott Air Force Base, Illinois, United States
$121k-$205k/yr OnsiteFull Time
2+ YOEPerform network activations and testing, manage service orders and TSOs, configure network devices, validate DISN requirements, and hold DoD-8570 IAT Level 2 certification; BS degree with 2–4 years experience required.
BGP, ISIS, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, SharePoint
6d
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Engineer - Unlicensed - 2026
Alton or United States
FieldFull Time
Experience with diesel machinery, hydraulics, and electrical shipboard systems; TWIC card; ability to live onboard, work long hours, lift up to 50 lbs, pass pre-employment drug test, and perform emergency duties.
2mo
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Audio Visual Engineer
Scott Air Force Base, Illinois, United States
OnsiteFull Time
7+ YOE7+ years installing, commissioning, and maintaining audiovisual and VTC systems, ability to read schematics, use electronic test equipment, perform physical installation tasks, and meet DoD security requirements.
Crestron, Microsoft Office
1w
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QA Automation Engineer with Network Testing (Python/Linux) experience
Saint Louis or Creve Coeur
$53k-$93k/yr HybridFull Time
5+ YOEBachelor's in a technical field,5+ years QA including automation/performance/system testing,strong Linux,Python and Bash skills,experience with network protocols and performance analysis.
Python, Bash, Linux, Windows, tcpdump, Wireshark, GitHub Copilot, ChatGPT, Claude
1w
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QA Automation Engineer with Network Testing (Python/Linux) experience
Creve Coeur, Missouri, United States
$53k-$93k/yr HybridFull Time
5+ YOEBachelor's degree in CS or related,5+ years QA experience including automation,performance and system testing,strong Linux administration,Python and Bash scripting,network protocol and diagnostic experience.
Python, Bash, GitHub Copilot, ChatGPT, Claude, tcpdump, Wireshark, Linux, Windows
1w
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QA Automation Engineer with Network Testing (Python/Linux) experience
Creve Coeur, Missouri, United States
$53k-$93k/yr HybridFull Time
5+ YOEBachelor's in CS or related,5+ years QA experience across manual, automation, performance and system testing; strong Linux administration; Python and Bash proficiency; experience with real-time/low-latency systems and network diagnostics.
Python, Bash, Linux, tcpdump, Wireshark, GitHub Copilot, ChatGPT, Claude, Windows
1mo
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Engineering Technician I
Saint Louis, Missouri, United States
FieldFull Time
0.5+ YOEHigh school diploma, ~6 months experience, ability to perform field and laboratory testing of construction materials, document results, follow safety procedures, and obtain ACI (90 days) and other certifications.
Nuclear Density Gauge
1w
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Quality Assurance Inspector
Pacific, Missouri, United States
OnsiteFull Time
Perform inspections and electrical testing, read engineering drawings, document quality records, support audits, and assist with root cause analysis; proficiency with Microsoft Office; HS diploma required.
Microsoft Office, SyteLine ERP
4w
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TECH, BIOMED II
Belleville, Illinois, United States
$25-$41/hr OnsiteFull Time
2+ YOEHigh school diploma or GED, 2+ years biomedical/technical experience, performs preventive maintenance, calibration, testing, troubleshooting and repairs of medical devices; preferred associate degree in biomedical engineering technology.
3d
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Quality Technician (Structural Steel Fabrication)
Hillsdale, Missouri, United States
OnsiteFull Time
3+ YOEImplement and manage QA/QC programs, perform inspections and welding-related testing, manage quality documentation, and support audits; bachelor's in engineering/construction management plus 3 years field quality experience or equivalent.
1w
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Engineering Technician I
Saint Louis, Missouri, United States
OnsiteFull Time
Perform laboratory testing and equipment calibration for soils, aggregates, concrete, and asphalt; follow safety procedures; document and report results; driver's license and high school diploma required.