Sr. Software Engineer, Hardware Test Automation (Onsite)
RTXAbout the role
Date Posted:
2026-06-17Country:
United States of AmericaLocation:
US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137Position Role Type:
OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:
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 clearanceSecurity Clearance Type:
DoD Clearance: SecretSecurity Clearance Status:
Active and existing security clearance required after day 1At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
We’re looking for a Senior Software Test Engineer to join our team in Cedar Rapids, IA, and take a leading role in shaping the future of military communications. At Collins Aerospace, our Communication Systems directorate delivers some of the most advanced solutions in the industry—technology that keeps military personnel safe, connected, and mission-ready.
In this role, you’ll lead the testing and validation of next-generation systems powering UAVs, fighter jets, aircraft carriers, and ground vehicles. From advanced satellite communications and cryptography to cutting-edge embedded computing architectures, you’ll ensure our solutions meet the highest standards for speed, security, and resilience.
What You Will Do:
Work hands-on with hardware test equipment to design, create, and integrate software that will automate hardware test stations for our factory and engineering labs
Create automation with an objective to detect physical defects, improve product quality and increase manufacturing yields for military communication products
Analyze and understand requirements to ensure testability
Develop clear and concise test objectives
Analyze test results for failures and discrepancies
Collaborate closely with other Test, Systems, Electrical and Mechanical engineers
Help manage work across multiple programs
Mentor, lead, and review work for lower-level engineers
Qualifications You Must Have:
Prior experience programming in C# and Python languages
Prior experience with test equipment such as oscilloscopes, network analyzers, digital multimeters, and other equipment
Prior experience in validation, verification, testing, and requirements analysis
Prior experience leading and managing projects
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
Qualifications We Prefer:
Active U.S. government-issued security clearance (must be transferable).
Strong communication, analytical, and problem-solving skills
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)
Experience with Linux development and multi-threaded applications in C, C++, or Java
High attention to detail with a track record of delivering quality results
What We Offer:
Some of our competitive benefits package includes:
Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program
Life insurance
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