Senior Software Engineering Manager Secure Products Software (Onsite)

Date Posted:

2026-05-20

Country:

United States of America

Location:

US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675

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:

Active and existing security clearance required on day 1

At RTX, the world 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. 

Ready to lead a team pushing the boundaries of secure communications? 

We’re seeking a dynamic engineering leader to head a new Cryptographic software team developing mission-critical capabilities for next-generation U.S. military crypto products. This is your opportunity to lead cutting-edge work in cryptographic software, including quantum-resistant encryption, alongside top engineers in software, hardware, FPGA, and systems design. 

As the Senior Software Engineering Manager, you’ll guide a high-performing team responsible for developing secure embedded software that will be reviewed and validated by the NSA. You’ll have a critical voice from the initial pursuit phase through development, release, and long-term sustainment, ensuring technical excellence while managing cost and schedule. 

If you're passionate about national security, leading innovative teams, and solving complex technical challenges, we want to hear from you. 

What You Will Do 

Lead and Develop a High-Performing Engineering Team: Manage and mentor a team of engineers, from entry level to seasoned professionals. This includes hiring, staffing allocation, and fostering a culture of growth and collaboration. 

Grow Talent and Foster Job Satisfaction: Support team members in their professional development goals and career aspirations at Collins Aerospace. Provide constructive performance feedback regularly and collaborate with employees on growth areas. 

Collaborate Across Functions: Engage with engineers, engineering leadership, program managers, and shared service organizations to ensure seamless integration of embedded cryptographic solutions. Foster strong networking relationships to support project success. 

Champion Product Line Strategy and Development Best Practices: Drive the creation of software solutions that not only exceed our customer expectations but support product line solutions. Promote software development best practices throughout the software development life cycle. 

Support Pursuit and Bidding Activities: Actively participate in pursuit activities, including bidding for new programs. Contribute technical expertise and strategic insights to strengthen proposals and secure new business opportunities