Raytheon Technologies

Test Sustainment Engineer III (Onsite - Puerto Rico)

Raytheon Technologies$92K — $110K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • University Degree with 5+ years of experience or Advanced Degree with 3+ years.
  • Bilingual communication skills in English and Spanish.
  • U.S. citizenship required for access to sensitive information.

Responsibilities

  • Troubleshoot complex production test equipment and system-level issues independently.
  • Conduct root-cause investigations for recurring test issues and implement corrective measures.
  • Manage sustainment of test systems, ensuring configuration control and cybersecurity compliance.
  • Analyze test-system performance for reliability and continuous improvement opportunities.
  • Support equipment modernization and obsolescence management.
  • Collaborate with cross-functional teams to resolve complex production challenges.
  • Guide and mentor junior engineers while communicating technical strategies.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching
  • Participation in the Employee Scholar Program
  • Life insurance and disability coverage
  • Employee Assistance Plan with up to 8 free counseling sessions
  • And more!
Full Job Description
Date Posted:
2026-09-15
Country:
United States of America
Location:
US-PR-SANTA ISABEL-B4 ~ Felicia Industrial Park - St B4 ~ BLDG 4
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance:
None/Not Required

Collins Aerospace is seeking an experienced Test Sustainment Engineer III to support the sustainment, reliability, and continuous improvement of production test systems, equipment, instrumentation, and software used across our manufacturing operations. In this role, you will independently troubleshoot complex production test issues, perform root-cause investigations, implement corrective actions, and provide technical support to manufacturing operations.

As a Test Sustainment Engineer III, you will work closely with Operations, Engineering, Quality, IT/OT, and other cross-functional teams to resolve production issues and maintain the reliability and performance of factory test systems. You will also support test-system lifecycle activities, including configuration control, upgrades, cybersecurity requirements, equipment modernization, and obsolescence management. This position provides an opportunity to take technical ownership of assigned test systems while supporting manufacturing performance and customer delivery.

This onsite position is based at our Santa Isabel, Puerto Rico location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.

What You Will Do:
  • Independently troubleshoot production of test equipment, instrumentation, software, and system-level issues.
  • Perform root-cause investigations and implement corrective actions for recurring and production-impacting test issues.
  • Own the sustainment of assigned test systems, including configuration control, documentation, backups, upgrades, and cybersecurity requirements.
  • Analyze test-system performance, downtime, and recurring failures to identify reliability and continuous improvement opportunities.
  • Support equipment modernization, software and operating-system upgrades, hardware replacements, and obsolescence mitigation.
  • Partner with Operations, Engineering, Quality, IT/OT, and other technical teams to resolve complex production issues.
  • Communicate technical risks, recovery plans, and required actions to cross-functional stakeholders.
  • Provide technical guidance and support to less experienced engineers.
  • Support onsite or remote troubleshooting across manufacturing locations as required.
  • Participate in test-system lifecycle planning and initiatives that improve reliability, equipment performance, and factory capability.
  • Travel up to 25% to other manufacturing locations in Arizona, Connecticut, and Illinois to provide onsite technical support and assist with test system sustainment activities.


Qualifications You Must Have:
  • Typically requires a University Degree and minimum of 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.
  • Demonstrated professional or educational experience communicating in English and Spanish (verbal and written).
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.


Qualifications We Prefer:
  • Experience in aerospace, defense, electronics manufacturing, or another regulated manufacturing environment.
  • Experience with LabVIEW, TestStand, PLCs, instrumentation, environmental stress screening (ESS), acceptance test procedures (ATP), or functional test systems.
  • Experience with test software sustainment, configuration control, operating-system upgrades, or obsolescence management.
  • Experience with Lean Manufacturing, Six Sigma, or other continuous improvement methodologies.
  • Experience providing technical guidance or mentoring to less experienced engineers.


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
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions
  • And more!


Learn More & Apply Now!

Operations, Supply Chain and EH&S:

The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide.

Collins Aerospace, a RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Test Sustainment Engineer III (Onsite - Puerto Rico) jobs: