Software Engineer I

RTX

Tewksbury, Massachusetts, United StatesFull-time$57,200–$108,800Posted Nov 5, 2026

About the role

Date Posted:

2026-11-05

Country:

United States of America

Location:

US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord

Position Role Type:

Onsite

U.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 clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At 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.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

What You Will Do

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.

Qualifications You Must Have

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years prior experience

Experience developing software using C, C++, and MS Visual Studio

Database systems

Java

Algorithms

The ability to obtain and maintain an Interim U.S. government issued Secret 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

Server Administration

Experience in IT

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.

Learn More & Apply Now!

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.

The salary range for this role is 57,200 USD - 108,800 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Responsibilities

  • Design and develop software.
  • Support database development using tools such as MS SQL Server.
  • Integrate new technology and commercial off-the-shelf tools into software applications.
  • Manage source control using Perforce and support development in C, C++, and MS Visual Studio.
  • Troubleshoot and resolve software issues.

Qualifications

  • Typically requires a STEM degree and less than 2 years of prior experience.
  • Experience developing software using C, C++, and MS Visual Studio.
  • Knowledge of database systems, Java, and algorithms.
  • Ability to obtain and maintain an interim U.S. government Secret clearance before starting; U.S. citizenship is required.

Benefits

  • Medical, dental, vision, life, and disability insurance.
  • 401(k) match and flexible spending accounts.
  • Flexible work schedules, employee assistance program, and Employee Scholar Program.
  • Parental leave, paid time off, and holidays.
  • May be eligible for annual short-term and/or long-term incentive compensation.

Skills mentioned

CC++JavaMicrosoft SQL ServerSQLDatabase DesignSystem DesignDebuggingGitTCP/IP

About RTX

RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.

Aviation and Aerospace Component Manufacturing10,001+ employeesArlington, VA

H-1B sponsorship history

Historical employer filing data was found for RTX. The employer record includes 20 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.