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Principal Software Test Engineer

RTX

$101,000 - $203,000
Sep 10, 2025
Cedar Rapids, IA, USA
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Collins Aerospace is looking for a Principal Software Test Engineer to lead the testing and validation of next-generation military communication systems, ensuring they meet high standards for speed, security, and resilience.

Requirements

  • 3+ years experience programming in C and Python languages
  • 3+ years Experience with manual use or automation of test equipment such as oscilloscopes, network analyzers, digital multimeters, and other equipment
  • 3+ years Experience in validation, verification, testing, and requirements analysis
  • Experience with SCPI commands, bug tracking, and test management tools
  • Knowledge of software testing methods (functional, integration, regression, performance)
  • Proficiency with Git/Subversion, Atlassian tools, and Agile (SAFe) environments
  • Background in networking (TCP, UDP, Telnet) and embedded protocols (I2C, SPI, UART)

Responsibilities

  • Design, create, and integrate the software components of hardware test stations for factory and engineering labs
  • Work hands on, with test hardware equipment to develop software which tests military communication hardware products during the build and manufacturing process
  • Analyze and understand requirements to ensure testability
  • Develop clear and concise test objectives that guide the testing process and ensure comprehensive coverage
  • Write software for both manual and automated test cases, with an objective to detect manufacturing defects, improve product quality and increase manufacturing yields
  • Analyze test results for failures and discrepancies
  • Work closely with other test engineers and product developers to verify product hardware is built correctly

Other

  • The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • DoD Clearance: Secret
  • Prior experience leading and managing projects
  • Strong communication, analytical, and problem-solving skills
  • High attention to detail with a track record of delivering quality results