Sr. Design Engineer

Build your best future with the Johnson Controls team As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide our employees with an experience, focused on supporting their physical, financial, and emotional wellbeing. We are a Great Place To Work-Certified organization. Become a member of the Johnson Controls family and thrive in an empowering company culture where your voice and ideas will be heard – your next great opportunity is just a few clicks away! What we offer: Competitive salary Paid vacation/holidays/sick time On the job/cross training opportunities Encouraging and collaborative team environment Dedication to safety through our Zero Harm policy Job Title: Application Engineer – Security Design & Estimation Role Summary We are looking for an Application Engineer to support security system design and estimation for UK & Ireland presales projects. The role requires strong technical understanding, attention to detail, and a proactive approach. Key Responsibilities Design security systems (Access Control, CCTV, Intrusion Alarm) Prepare BOQ and cost estimations Analyse drawings, specifications, and tender documents Ensure accurate and timely submission of designs and estimates Coordinate with internal teams to clarify requirements Maintain quality and minimise rework Required Skills & Experience Experience in security system design and estimation Minimum Experience 3+ year Good understanding of technical drawings and specifications Strong attention to detail Good communication and coordination skills Ability to work in a fast-paced environment What We Are Looking For Ownership mindset Positive attitude and willingness to learn Focus on quality and timely delivery Johnson Controls is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, status as a qualified individual with a disability, or any other characteristic protected by law. For more information, please view EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit .