Software Engineer I (Onsite)

Date Posted:

2026-07-09

Country:

United States of America

Location:

US-CA-SAN DIEGO-SD1 ~ 8650 Balboa Ave ~ SAN ANTONIO BLDG

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:

Active and existing security clearance required after day 1

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

GPNTS is the Navy’s next‑generation, real‑time GPS‑based data fusion and distribution system for surface platforms. It integrates inputs from multiple navigation sensors to produce a dependable and accurate blended navigation solution for Fleet operators. In this role, you will contribute to the development and sustainment of mission‑critical software that delivers reliable PNT data to U.S. Navy surface ships.

As a Software Engineer I, you will contribute to the development, testing, and installation of mission‑critical software components. This is an onsite role that offers strong mentorship, structured learning opportunities, and exposure to Agile development, DevSecOps processes, and CI/CD workflows.

What You Will Do :

• Develop and enhance software features under guidance from senior engineers

• Assist with debugging, troubleshooting, and resolving software issues

• Contribute to automated tests and participate in CI/CD-driven build and integration processes

• Support software design tasks, including documentation and interface definition

• Work within an Agile team, participating in standups, sprint reviews, and planning activities

• Follow secure coding practices and support DevSecOps‑aligned workflows

• Collaborate across systems, hardware, and test engineering teams

Qualifications You Must Have :

• Bachelor’s degree in computer science, computer engineering, software engineering, or related STEM field

• Foundational knowledge in one or more programming languages (C, C++, Python, or Java)

• Understanding of software development fundamentals, debugging, and version control

• Familiarity with Linux environments or basic command‑line operations

• Exposure to Agile development through coursework, internships, or projects

• U.S. citizenship and ability to obtain and maintain a DoD Secret clearance

• Ability to work fulltime onsite

Qualifications We Prefer:

• Hands‑on project experience involving embedded systems, networking, or real‑time software

• Experience with CI/CD concepts or tools such as GitLab CI, Jenkins, or similar

• Exposure to DevSecOps concepts or secure coding practices

• Familiarity with automated testing frameworks

• Experience with Atlassian tools such as Jira and Confluence

• Strong communication and teamwork skills, especially in multidisciplinary engineering environments

What we offer:

Some of our competitive benefits package includes:   

• Medical, dental, and vision insurance  

• Three weeks of vacation for newly hired employees  

• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  

• Tuition reimbursement program 

• Student Loan Repayment Program  

• Life insurance and