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Senior Software Engineer

RTX


Job Location:

San Antonio, TX - USA

Yearly Salary: USD 95500 - 181700
Posted: 14 October 2026 (11 hours ago)
Application Deadline: 11 January 2027
Vacancies: 1 Vacancy

Job Summary

Date Posted:

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


Collins Aerospace is currently seeking a Senior Software Engineer to serve the GPSBased Positioning Navigation and Timing Service (GPNTS) program this role you will take technical ownership of software development activities drive integration efforts and contribute directly to the architecture reliability and performance of missioncritical systems used aboard U.S. Navy surface ships. You will mentor junior engineers lead design discussions and help shape engineering processes within an Agile DevSecOps environment.

This role will be an onsite located in the San Diego CA facility

Sign-on Bonus Eligible

What You Will Do

  • You will lead the design development enhancement and sustainment of core software components for the GPNTS navigation data system
  • You will perform advanced debugging rootcause analysis and resolution of complex software issues
  • You will architect implement and optimize automated testing and CI/CD workflows
  • You will produce highquality technical documentation interface definitions and design review artifacts
  • You will lead and actively participate in Agile ceremonies contributing to backlog refinement sprint planning and technical decisionmaking
  • You will champion secure coding practices and DevSecOps methodologies helping evolve programlevel workflows
  • You will coordinate closely with systems hardware cybersecurity and test engineering teams to ensure robust integration across the entire shipboard system
  • You will provide technical mentorship guidance and code reviews for junior engineers
  • You will support configuration management audits major reviews and external customer engagements

What You Will Learn

  • Advanced realtime and distributed system techniques in a missioncritical defense environment
  • How to lead complex software architecture discussions and influence technical direction
  • Strategies for scaling automated testing CI/CD pipelines and DevSecOps workflows across large programs
  • Indepth understanding of PNT system performance sensor integration and navigation data fusion
  • How to collaborate with program managers technical leads and customer stakeholders in a highvisibility environment
  • Methods for improving software reliability safety and maintainability in shipboard operational systems

Qualifications You Must Have

  • Five or more years of professional software engineering experience or an advanced degree with equivalent experience
  • Experience in one or more programming languages (C C Python or Java)
  • Experience with software development fundamentals debugging and version control systems
  • Experience working in Linux environments and with Linux commandline tools
  • Experience participating in Agile development practices
  • Experience integrating navigation sensors timing signals distributed messaging frameworks or missioncritical data fusion
  • Typically requires a degree in Science Technology Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
  • 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

Qualifications We Prefer

  • Experience integrating navigation sensors timing signals distributed messaging frameworks or missioncritical data fusion
  • Professional experience with embedded systems realtime software or networking
  • Experience architecting or maintaining CI/CD pipelines using GitLab CI Jenkins or similar platforms
  • Handson experience applying secure coding principles or contributing to DevSecOps workflows
  • Experience developing automated test frameworks or infrastructure
  • Linux development experience including use of Linuxbased build systems tools or application development
  • Experience with Jira Confluence or similar tools used for engineering collaboration and workflow management
  • Prior experience mentoring junior engineers or leading technical efforts
  • Strong communication skills and the ability to collaborate across multidisciplinary engineering teams

What We Offer

  • 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 disability coverage
  • Optional coverages you can buy pet insurance home and auto insurance additional life and accident insurancecritical illnessinsurance group legal ID theft protection
  • Birth adoption parental leave benefits
  • Carrot Health to hormonal health fertility and family building
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan including up to 10 free counseling sessions
  • Healthy You Incentives wellness rewards program
  • Doctor on Demand virtual doctor visits
  • Bright Horizons child and elder care services
  • Eligible for Relocation
  • And more!

Learn More & Apply Now!

Mission Systems:

Do you want to be a part of something bigger A team whose impact stretches across the world and even beyond At Collins Aerospace our Mission Systems team helps civilian military and government customers complete their most complex missions whatever and wherever they may be. Our customers depend on us for intelligent and secure communications missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team youll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge Join our mission today.


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

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.


At Collins the paths we pave together lead to limitless possibility. And the bonds we form with our customers and with each other propel us all higher again and again.

Apply now and be part of the team thats redefining aerospace every day.

#MISENG

As 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 95500 USD - 181700 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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Required Experience:

Senior IC


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