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# Software Engineer I

- **Company:** RTX
- **Location:** Concord, MA, United States
- **Experience:** Starter
- **Salary:** $57,200 - $108,800
- **Contract:** Contract
- **Skills:** C (Programming Language), Microsoft Windows, Software Applications, C++ (Programming Language), Databases, Data Sharing, Database Development, Desktop Computing, Local Area Networks, Microsoft Visual Studio, Microsoft SQL Server, Perforce, Server Administration, Software Engineering, Network Routers, Network Server, Software Version Control
- **Published:** November 9, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-engineer-i-concord-ma--5d8a5858-91a4-4e62-b1af-0dfa61dc0bb2

## About the Role

Software Engineering, Apple, United States Citizen, Security Clearance, RTX, Aerospace and Defense, Research & Development (R&D), Simulation, Cross-Functional, Software Development, 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, * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years prior experience

 * Experience developing software using C, C++
 * Database systems
 * The ability to obtain and maintain an Interim U.S. government issued Secret security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

 * Server Administration
 * Experience in IT, Windows
 * Hardware: Physical devices like computers, servers, routers, and storage drives.
 * Software: Operating systems, applications, and programs that run on hardware.
 * Networking: Systems that connect computers and allow data sharing, including local networks and the internet.

## Description

As a team member of the Patriot Trainers and Simulation you will play a critical role in ensuring the optimal performance, security, and reliability of our training systems You will work closely with cross-functional teams to support the development and maintenance of innovative solutions that enable mission success.

Your responsibilities will include:

· Software Design and Development.

· Supporting database development using tools such as MS SQL Server.

· Collaborating with development teams to integrate new technology and COTs tools into software applications.

· Managing source control using Perforce and supporting development efforts in C, C++, and MS Visual Studio.

· Troubleshooting and resolving software related issues in a timely manner.

· Experience may be obtained through on-the-job experience, research, coursework, or projects., Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

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.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee's personal responsibility.

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.