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# Sr Systems Engineer - Onsite

- **Company:** RTX
- **Location:** Aurora, CO, United States
- **Experience:** Expert
- **Salary:** $86,800.0 - $165,200.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, Automation of Tests, Cloud Computing, Databases, Perl (Programming Language), Python (Programming Language), Regression Testing, Requirements Management, Software Engineering, Software Requirements Analysis, Verification and Validation (Software), Systems Integration, Scripting, SC Clearance, Bitbucket
- **Published:** August 1, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3338249561&tx=JP5751FFL&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

Active and transferable U.S. government issued security clearance is required prior to start date.?, * Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience

 * Experience of systems engineering lifecycle, roles and functions, with specific experience in one or more of the following areas: Concept of Operations (ConOps) development, requirements definition and management, functional analysis, interface definition and control, and/or verification and validation
 * Experience on a government contract with experience in systems engineering or integration and test
 * Active and transferable U.S. government issued DOD TS/SCI is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * Experience working in an Agile development environment and with Agile development tools (e.g., Jira, Confluence, Bitbucket, etc.)
 * Experience in mission management ground systems
 * Experience with MBSE tools (e.g., Cameo Systems Modeler)
 * Experience with requirements management in DOORS or other requirements databases
 * Experience developing and deploying SW in a cloud environment.
 * Experience writing, running, and integrating automating tests with automated test tools as well as developing scripts in Python or Perl

## Description

We have an exciting opportunity for a Sr Systems Engineer supporting one of our premier programs where your knowledge with regards to requirements, architecture and design elaboration, system engineering analyses, script development, interface definition and control, and verification and validation will be put to good use. The work is on-site in Aurora, CO.

What You Will Do

 * Provide technical analyses and define how the system works using Model-Based Systems Engineering
 * Decompose requirements, define system interfaces and help determine how requirements will be validated and verified by the test team
 * Provide capability and feature designs to the software engineering team in support of agile development
 * Provide engineering support for the execution of a portion of the program's test program including test processes and baseline definition, test architecture design, verification, and validation
 * Support regression testing across deliverable releases to the program baseline
 * Support and attend technical reviews and technical interchanges in support of the program
 * Active DOD TS to Start with Ability to Obtain Special Access, * Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
 * This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm
 * Aurora, CO: https://careers.rtx.com/global/en/raytheon-aurora-co-location

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.


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