2026 Full-time Software Security Engineer 1 Onsite (AZ)

Date Posted:

Country:

United States of America

Location:

US-AZ-TUCSON-E Hermans Rd BLDG 801 (External Site)

Position Role Type:

Onsite

U.S. Citizen U.S. Person or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. 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 issues security clearance is required prior to start date

At Raytheon the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of todays mission and stay ahead of tomorrows threat. Our team solves tough meaningful problems that create a safer more secure world.

Raytheon Software Security Sensors and Effectors (S3E) Department is looking for a Software Engineer in Tucson AZ. Our mission is to provide world class Security Software to be used in deployed missile systems. Our software teams employ an Agile Scrum process to rapidly design code and integrate capabilities on a continuous basis into a mature solution for our customers. We strive for technical excellence by drawing upon a workforce whose knowledge base covers the complete spectrum of modern computing languages and platforms.

This position requires the interest and ability to learn real-time software design and the performance implications associated with specific System Security implementations.

This position is a full-time onsite role in Tucson AZ.

What You Will Do:

As a System Security software engineer you will be involved with application and embedded software design development integration and testing of real-time missile software.

Learn and apply System Security principles to the design and implementation of Missile software applications.

Develop software applications using C and C languages on a variety of computing platforms

Understand real-time software design and the performance implications associated with specific System Security implementations.

Work closely with the Systems Security Engineering team to define and implement requirements.

Work in a common development environment to support and facilitate program ability to leverage specific capabilities.

Qualifications You Must Have:

Bachelors degree in Science Technology Engineering or Mathematics (STEM).

This position requires 12 months or less of relevant professional work experience (excluding Internships).

Experience with C / C

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

Qualifications We Prefer:

Experience/Knowledge of any of the following:

Linux/Unix environment

FPGAs

Inter-processor communication

ARM Architecture

Secure boot concepts

Cryptographic Algorithms or Concepts

Embedded Software and or Hardware

Embedded Operating Systems - VxWorks Embedded Linux or similar

Agile and DevSecOps environments

Configuration Management Tools - Git

Python or similar languages

About Us:

At Raytheon Missiles & Defense by combining our vast resources and investments we are able to dedicate ourselves to solving mission-level vs. product-level customer challenges together we can anticipate more move faster and make a bigger impact on the big picture.

The Software Security Sensors and Effectors Departments mission is to provide world class Security Software to be used in deployed missile systems. Our software teams employ an Agile Scrum process to rapidly design code and integrate capabilities on a continuous basis into a mature solution for our customers. We strive for technical excellence by drawing upon a diverse workforce whose knowledge base covers the complete spectrum of modern computing languages and platforms.

What We Offer:

Our values drive our actions behaviors and performance with a vision for a safer more connected world. At RTX we value: Safety Trust Respect Accountability Collaboration and Innovation.

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

Employees who are working in Onsite roles will work primarily onsite. This includes all production employees as they are essential to the development of our products. This position involves direct support of manufacturing activities and requires spending significant amounts of time in and around factory areas.

Additional Details:

Please upload a copy of your most recent resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.

This position requires a 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: part of our commitment to maintaining a secure hiring process candidates may be asked to attendselect 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 57200 USD - 108800 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 candidates 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 companys 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.

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