Electrical Engineer 3

Legion Technical Solutions LLC; Tucson (AZ); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Paid time off

Relocation bonus

Job summary

Legion Technical Solutions is seeking an Electrical Engineer III – Test Equipment in Tucson, AZ to support aerospace and defense clients. This hands-on role covers the full lifecycle of test system development—from design and integration to troubleshooting and deployment.

You will work with modern test instrumentation in engineering labs and production environments, coordinating with cross-functional teams while balancing performance, cost, and schedule constraints.

Qualifications

• Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) with 5+ years of relevant experience, or advanced STEM degree with 3+ years.
• Experience with factory/lab electronic test instrumentation (oscilloscopes, power supplies, DMMs, network analyzers).
• Ability to read electrical drawings and schematics and troubleshoot hardware.
• Experience with analog, digital, and RF design at subsystem or system level.

Responsibilities

• Design and integrate test system hardware, interface assemblies, and cabling.
• Develop engineering and production test solutions, including schematics and circuit analysis.
• Perform analog, digital, mixed-signal, and RF test system design and integration.
• Troubleshoot hardware, test instrumentation, and Factory Test Platform solutions.
• Coordinate electrical design and integration with cross-functional teams.
• Balance technical performance with project cost and schedule commitments.

Skills

C/C++/C# reading code

Analog/Digital/RF design

Reading schematics

TCP/IP, UDP, CAN interfaces

Test instrumentation familiarity

Education

B.S. in STEM (5+ yrs exp)

Advanced STEM degree (3+ yrs exp)

Tools

Creo Schematic

Mentor Capital

Altium

DX Designer

Job description

Benefits

• Competitive salary
• Health insurance
• Paid time off
• Relocation bonus

Electrical Engineer 3 – Test Equipment

Location: Tucson, AZ

Work Arrangement: 100% Onsite

Employment Type: Full-Time Contract with Legion Technical Solutions

Industry: Aerospace & Defense

Clearance: U.S. Government Security Clearance Required

Develop Advanced Test Systems for Mission-Critical Technology

Legion Technical Solutions is seeking an experienced Electrical Engineer III – Test Equipment to support one of the nation's premier aerospace and defense technology organizations at its Tucson, Arizona facility.

This hands‑on role supports the full lifecycle of test system development—from design and integration through troubleshooting and production deployment. You'll work with modern test instrumentation and multidisciplinary engineering teams to develop reliable test solutions used in both engineering laboratories and production environments.

What You'll Be Doing

• Design and integrate test system hardware, interface assemblies, cabling, and associated components.
• Develop engineering and production test solutions, including schematics and circuit analysis.
• Perform analog, digital, mixed‑signal, and/or RF test system design and integration.
• Troubleshoot hardware, test instrumentation, and Factory Test Platform solutions.
• Support test products throughout design, integration, implementation, and deployment.
• Coordinate electrical design and integration activities with cross‑functional engineering teams.
• Balance technical performance with project cost and schedule commitments.
• Independently investigate technical issues and collaborate with other disciplines to implement solutions.

Required Qualifications

• Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) with a minimum of 5 years of relevant professional experience, OR an advanced STEM degree with a minimum of 3 years of relevant experience.
• Experience with factory and/or laboratory electronic test instrumentation, such as oscilloscopes, power supplies, digital multimeters, network analyzers, or similar equipment.
• Ability to read electrical drawings and schematics and troubleshoot hardware and test equipment instrumentation used in Factory Test Platform solutions.
• Experience performing analog, digital, and/or RF design at the subsystem or system level.
• Experience with commonly used electrical engineering design and analysis tools, including one or more of:
  • Creo Schematic
  • Mentor Capital
  • Altium
  • DX Designer
• Basic working knowledge of C, C++, and/or C#, sufficient to read and follow software code in support of electrical engineering activities.
• Knowledge of computer hardware interfaces and communication/data protocols such as TCP/IP, UDP, RS‑422, Ethernet, SPI, and CAN.
• Ability to work 100% onsite in Tucson, Arizona.
• Ability to meet applicable U.S. Government security requirements.

Preferred Qualifications

• Developing software to control test instrumentation using LabVIEW, SCPI commands, or similar technologies.
• Designing and integrating complete engineering or production test systems involving analog, digital, mixed‑signal, and/or RF technologies.
• Test Interface Adapter (ITA) design and integration.
• Interconnect and technical drawing development.
• Mixed‑signal cabling design.
• Electrical schematic development.
• Circuit design and analysis.
• Experience supporting aerospace, defense, or other highly regulated engineering environments.

About Legion Technical Solutions

Legion Technical Solutions (LTS) is a specialized technical staffing and workforce solutions company supporting organizations across aerospace, defense, intelligence, engineering, and advanced technology. As the contract employer, LTS provides the employment relationship and ongoing support while you work directly alongside our client's engineering organization.

About Our Client – Confidential

Our client is a globally recognized aerospace and defense technology organization developing sophisticated systems that support the United States and its allies. Its engineering teams solve complex challenges across advanced sensing, integrated defense, communications, and other mission‑critical technologies.

This opportunity provides the chance to work alongside accomplished engineering professionals while contributing to advanced test technologies with direct national security impact.

Equal Opportunity Employer

Legion Technical Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by applicable law.