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# Sr. Software Integration Engineer (On-site)

- **Company:** RTX
- **Location:** State College, PA, United States
- **Experience:** Expert
- **Salary:** $86,800 - $165,200
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Artificial Intelligence, Amazon S3, Data Analysis, Automation of Tests, Bash Shell, Databases, Software Debugging, Software Design Documents, DevOps, Distributed Systems, Amazon DynamoDB, Network Interface Controllers, Integrated Development Environments, Python (Programming Language), Regression Testing, Amazon Simple Notification Service (SNS), Software Engineering, Systems Integration, Enterprise Software Applications, Prompt Engineering, AI Coding Agents, Cloudformation, Atlassian Tools, Amazon Simple Queue Service (SQS)
- **Published:** November 12, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9308416/sr-software-integration-engineer-on-site

## About the Role

* Typically requires a Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of experience, or 3 years of experience with an Advanced degree.

 * Experience interfacing with multi-disciplined engineering teams and communicating with all levels of program and customer management.

 * Experience reading design documents and Interface Control Documents (ICDs).

 * Proficient use of Atlassian tools such as JIRA and Confluence.

 * Experience integrating, testing, and troubleshooting systems/interfaces/messages, including analyzing data, reading logs, querying databases, and interpreting ICDs.

 * Proficiency in AI-assisted software development, modern AI application architectures, prompt design and optimization, AI solution evaluation and testing, and secure implementation of AI technologies within enterprise applications.

 * Active and transferable U.S. government-issued TS/SCI security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

 * Experience working in an Agile and DevOps development environment designing and implementing software systems and deploying/debugging distributed systems.

 * Experience with core Java, Bash, and Python.

 * Experience with AWS services, including S3, SQS, SNS, CloudFormation, and DynamoDB.

 * Experience with Ground Systems Integration in Space or Intelligence domains.

 * Previous participation in an enterprise test campaign.

## Description

Raytheon (RTX) is seeking a Sr. Software Integration Engineer to join the Enterprise Mission Integration & Test (EMIT) program. The EMIT team operates in a dynamic environment, enabling the integration of a large system of systems by planning and synchronizing integration plans across multiple external stakeholders. Supporting new and critical missions, this role offers visibility across an entire customer enterprise. You will contribute to the implementation of automated tests that demonstrate mission functionality, while facilitating early integration, demonstration, and regression testing of mission capabilities.

What You Will Do

 * Participate in ground/space and space/ground mission integration activities with applicable segments to support solution demonstrations and enterprise test campaigns.

 * Brief integration status, including risks, issues, and gaps, to customer leadership.

 * Provide input on ground integration readiness to support demonstrations and enterprise test events, focusing on higher-risk interfaces.

 * Communicate mission integration activity status with Thread Leads and program Acquisition Offices to align system integration priorities.

 * Contribute to mission integration architectural solutions for developing test automation supporting solution demonstrations and enterprise tests.

 * Utilize Atlassian tools to generate metrics, report integration progress, and drive accountability from program teams.

 * Design and implement new automated tests, validating and troubleshooting behavior upon completion.

 * Enable opportunities to accelerate end-to-end mission thread integration to support early discovery and risk reduction.