Date Posted:
2026-08-06Country:
United KingdomLocation:
Leighton Buzzard, BedfordshirePosition Role Type:
HybridAt Collins Aerospace, we're redefining the future of aircraft interiors.
Our Interiors business designs and delivers innovative cabin solutions that make air travel safer, more comfortable, and more connected for millions of passengers worldwide. Working with leading airlines and aircraft manufacturers, our teams combine engineering excellence with a relentless focus on safety, quality, and customer experience.
This opportunity is based at our Leighton Buzzard site and offers a hybrid working model, providing flexibility while enabling collaboration with our global engineering and certification teams.
With manufacturing and engineering sites across the globe, you'll join a collaborative international organisation where your expertise can influence products flying on aircraft around the world.
We're now seeking a Principal Certification Engineer to join our global Certification & Test team. This is an opportunity to play a key technical leadership role, shaping certification strategies, solving complex compliance challenges, and mentoring the next generation of certification engineers.
What You Will Do
As a Principal Certification Engineer, you will serve as a technical leader and trusted advisor, leading qualification and certification activities to ensure compliance with customer and regulatory requirements.
You will:
This role offers significant autonomy, technical ownership, and the opportunity to influence certification strategy across a global engineering organisation.
What You Must Have
Experience We Value
What We Offer
At Collins Aerospace, our people are at the heart of everything we do. We are committed to providing an environment where talented professionals can thrive, develop, and make a meaningful impact.
Our benefits include:
Ready to Help Shape the Future of Aerospace?
If you're an experienced certification professional looking to influence global aerospace programmes, lead technical excellence, and develop engineering talent, we'd love to hear from you.
Join Collins Aerospace and help deliver the next generation of aircraft interior solutions.
Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.
RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms
Who We Are
At RTX, we're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems. We design. We engineer. We code. We research. We patent. We test. We learn. We iterate. We manufacture. We produce. We are advancing aviation, building smarter defense systems and creating innovations to take us deeper into space. Progress is not inevitable. It is initiated – by tirelessly asking the hard questions and finding answers. Progress defines the future and defines us – because the progress we make matters.
Diversity
RTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation – and that, in turn, requires a culture that is diverse, equitable and inclusive.
We embrace individuality and diversity of thought to fuel opportunity for our employees, our customers and our communities. We work toward progress, knowing that a more inclusive world is critical to our mission. Not just in this moment, but always.
To build a diverse and harmonious team, we are guided by key pillars of action that we are committed to achieving. These include:
Workforce Diversity: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Community Engagement: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Supplier Diversity: We support local economic growth by creating high value jobs through our operations and helping our suppliers do the same. This includes small and diverse businesses, which are often the economic growth engine of communities.
Public Policy: We advocate for issues that matter to our company and stakeholders, and we use our company's size and scale to advance equity in education, encourage social justice reform and elevate economic policies that support equality.
Commitment to Military
At RTX, we know and value the strategic and tactical talents that only veterans and military spouses can offer. We are dedicated to hiring US Military Veterans and their spouses – whether you’re a veteran, a reserve member, military spouse or transitioning from active duty to a civilian career. Our military veterans work across all disciplines. They lead our business, engineer our products and manage our supply chain.
As part of a tight-knit team that values your determination and resourcefulness, you'll do work that has an enormous impact on customers across the globe. We offer an array of programs to help you transition to your civilian career, connect with colleagues and give back to your community. The skills you developed during your military career have served you well – and they're just as valuable now. If you're ready to help us create trusted, innovative solutions for a safer, more connected world, join our talent community and an RTX representative will contact you if they have a matching job opportunity. This is the moment your next mission begins. To assist you in joining our team, we have developed a hiring guide specifically for veterans and military spouses.
Our benefits are uniquely designed to support veterans and military spouses. They encompass health and wellness plans, retirement savings, income and asset protection, work-life balance with flexible arrangements and paid time off (PTO), relocation assistance, and tuition support.
Internships and Leadership Development Programs
Our internship and co-op programs provide an experiential learning opportunity as you work on complex challenges and projects. Bonus: Many positions offer the potential opportunity to convert to full-time employment upon graduation.
Our Leadership Development Program (LDP) provides an exceptional foundation for you to forge valuable relationships and gain multiple pathways to leadership. As a future leader, you'll play a vital role in helping RTX redefine aerospace and defense. Participants can apply to one of multiple functional disciplines listed below: