Join the leader in providing smarter solutions for a safer world. The property technology space is growing rapidly, and Kastle Systems is leading the way. Kastle Systems is the leader in managed security, with a track record of introducing innovative technologies to serve over 460M square feet of real estate globally. Clients span the commercial and multifamily real estate, education, and construction industries and the customers they serve. Delivering a world class customer experience drives everything we do, and Kastle's mission is to be our customers' best service provider and to ensure that their security the most effective, efficient and convenient. Kastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants. We are seeking an experienced Senior Integration Engineer who will work with our core engineering group, focusing on delivering seamless hardware and software integrations for our customers. This role bridges engineering, customers, customer vendors and our internal operations teams—ensuring we consistently meet customer needs without burdening the core development teams.