ECS System Engineer

Who we areSII Group is a trusted technology partner, SII provides high value added solutions for the IT projects of many large corporations. Since its founding in 1979, the Company has been providing solutions adapted to its clients’ needs, by relying on :> Its acknowledged expertise in various industries and sectors> Proven 'turnkey' solutions> An efficient quality system> Adaptable, evolving servicesToday, with a staff of more than 18'000, SII Group is supporting companies across 20 countries.At SII Switzerland we pay attention to the personal and professional wellbeing of our employees. We place our collaborators at the heart of our actions and activities. If you are motivated by the perspective of joining a big, trusted and recognized group, then let's meet !To develop our consulting offer and support one of our clients, we are looking for a talented ECS System Engineer.MissionsCoordinate ECS system integration and interfaces with engineering teams (Airworthiness, Avionics, Power Plant, Electrical and Safety) and suppliersCreate and assess certification documents (reports, test plans/results) ensuring compliance of hardware/software with DO-160G, DO-178C, DO-254 standardsDefine and support integrated rig testing for Avionics and ECS controllerActively support flight test campaigns by trouble shooting ECS controller and system integrationAttend design reviews, technical workshops and support the team in discussions with Airworthiness AuthoritiesProfileIn-depth knowledge of rotorcraft/aircraft ECS systemsHands-on experience with PLM tools (Teamcenter or equivalent)Minimum 3 years in aircraft/rotorcraft system engineering with focus on DO-160G, DO-178C and DO-254 qualificationProven ability to prepare and review certification documentation independentlyStrong problem-solving and proactive communication skillsExperience with ARP4754 and awareness of ARP4761For informationStart date : January 2026Location : Wetzikon - CHDuration : Long termLanguage : Fluent in EnglishEuropean citizen required