Senior Systems Integration & Test Engineer – TS/SCI

Cornerstone Defense; Richardson (TX); On-site; USD 100,000 - 140,000; Full time

Job summary

Cornerstone Defense is seeking a Senior Systems Integration & Test Engineer in Richardson, TX, to join a cross-disciplinary team delivering ground systems solutions. The role emphasizes integration, automated testing, and rapid issue resolution within an Agile Release Train.

Candidates should have a STEM degree and at least 5 years of relevant experience, with Linux, Python, Java/C++, and cloud experience. Active TS/SCI clearance is required, with polygraph eligibility after start date.

Qualifications

• Typically requires a Bachelor’s degree in STEM and a minimum of 5 years of relevant experience.
• Experience with systems integration and testing of software products in Agile, CI/CD environments.
• Experience with regression testing, test scripting, and/or test automation tools.
• Experience with troubleshooting and debugging software-based systems and products.
• Experience with Linux (Red Hat), Python, and/or Perl scripting.
• Active and transferable TS/SCI clearance (Polygraph after start).
• Experience with ground system and satellite domains is a plus.
• Experience with Atlassian tools (Jira, Confluence, Bitbucket).
• Experience with test automation (Cucumber, Gherkin, Zypher, SoapUI).
• Experience with Java, C++, or Python; Cloud environments; AWS certification helpful.

Responsibilities

• Work with a cross-disciplinary team of engineers on ground systems solutions.
• Conduct integration and test activities as part of an Agile Release Train (ART).
• Identify issues during software and hardware integration and drive solutions to closure.
• Develop and execute automated test scripts.
• Troubleshoot and debug system issues.
• Operate within an Agile program environment.

Skills

Systems integration

Test automation

Linux

Python

Java

C++

CI/CD

Cloud (AWS)

Jira/Confluence/Bitbucket

Debugging

Security clearance

Education

Bachelor's degree in STEM

Tools

Jira

Confluence

Bitbucket

CompTIA Security+

Job description

Cornerstone Defense is seeking a Senior Systems Integration & Test Engineer in Richardson, TX, to join a cross-disciplinary team delivering ground systems solutions. The role emphasizes integration, automated testing, and rapid issue resolution within an Agile Release Train.

Candidates should have a STEM degree and at least 5 years of relevant experience, with Linux, Python, Java/C++, and cloud experience. Active TS/SCI clearance is required, with polygraph eligibility after start date.