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STS Test Development Engineer 3 with Security Clearance

Legion Technical Solutions, LLCTewksbury, MA🇺🇸United StatesPosted 4 Sept 2026

Why This Role Stands Out

This on-site role offers a competitive salary of $135,000 - $150,000 and the chance to develop advanced test solutions for critical missions, building both hardware and software skills within a collaborative engineering team. You will thrive here if you are a mid-senior level engineer with a security clearance eager to contribute to impactful projects with a reputable company. Apply now to join a dynamic team and advance your engineering career.

Quick Overview

Salary
$135k - $150k/yr
Seniority
Mid Senior
Employment type
Employee
Work mode
On Site
Location
Tewksbury, MA, United States
Posted
Yesterday
PCB Design

Job Description

Responsive recruiter Benefits

  • 401(k)
  • Dental insurance
  • Health insurance
  • Paid time off
  • Relocation bonus
  • Vision insurance STS Senior Test Development Engineer Location: Andover, Massachusetts
Work Arrangement: On-site
Employer: Legion Technical Solutions (LTS) Build Advanced Test Solutions That Support Critical Missions Legion Technical Solutions (LTS) is seeking a Senior Test Development Engineer to join our Sensor Test Solutions team in Andover, Massachusetts. At LTS, we connect talented engineers with technically challenging programs where their work has a visible impact. You will join a multidisciplinary team responsible for designing, integrating, and deploying sophisticated test equipment used in factory and depot environments throughout the United States and internationally. Our project teams typically include five to ten engineers with expertise spanning RF, power, digital, and analog electrical engineering. Because our test solutions combine physical equipment with automation, engineers contribute to the development of both hardware and software. What You Will Do Your specific assignments will vary according to project needs, timing, and your technical background. Your work will generally include:
  • Design test stations and electrical test fixtures
  • Perform electrical schematic capture and PCB design
  • Develop automated test software
  • Integrate electrical hardware, instrumentation, fixtures, and software
  • Execute assigned technical tasks in a collaborative team setting
  • Support scheduled project and technical meetings
  • Report progress periodically-daily, weekly, or as required by the project lead
  • Help deploy reliable test solutions to factory and depot environments
  • Troubleshoot multidisciplinary hardware and software issues What Success Looks Like The successful engineer will come up to speed quickly and make a meaningful contribution to projects involving test stations, fixtures, and automated test software. You will be comfortable working in a process-heavy engineering environment and collaborating closely with electrical, software, mechanical, systems, manufacturing, and program personnel. Strong communication, teamwork, and technical judgment are essential because our projects are almost always executed by multidisciplinary teams of five to ten engineers. Required and Desired Qualifications
Core Technical Skills (Non negotiables)
  • Electrical Test Instrument/Equipment experience
  • Power, RF, Digital Logic, Analog circuit knowledge
  • Automated Test Software development experience

Desired Skills (Nice to Have)

  • Experience with project leadership, project cost and schedule management, i.e. EVMS, MS Project
  • DoW (DoD) project development life cycle processes Tools / Technologies Required
  • Automated test software (C/C++/C#, LabView, TestStand)
  • ORCAD and/or Cadence Allegro for PCB design, experience in any of the following: Power, RF, Digital Logic Years of Experience Required
Minumum of 5 years experience Education Required
STEM bachelor's degree Why Join Legion Technical Solutions? LTS offers engineers the opportunity to work on consequential, technically demanding programs while being supported by an employer that values communication, professional respect, and long-term relationships. We take the time to understand each employee's experience, goals, and contribution-and remain engaged throughout the assignment. If you have experience combining electrical engineering, test equipment, and automated software to create reliable test solutions, we would welcome the opportunity to speak with you. Legion Technical Solutions is an equal opportunity employer. Employment decisions are based on qualifications, merit, and business needs.

Compensation: $135,000.00 - $150,000.00 per year

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