Senior System Engineer 80-100%

• 28 July 2026 • 80 - 100% • Indefinite duration • Dietlikon Senior System Engineer 80-100% Dietlikon T&N represents innovative and tailor-made ICT solutions in the business field. Since 1996, we have been shaping the digital future with 180 employees distributed across eleven sites in Switzerland and Austria. We are part of WTG, a leading European provider of integrated enterprise solutions for IT, communication, and security. The WTG group employs a total of more than 500 employees. For our headquarters in Dietlikon, we are looking for a system engineer, as soon as possible or by agreement. Your area of responsibility • Acquisition of new clients (development of client portfolio), as well as the development and implementation of acquisition strategies • Implementation of IT solutions within the framework of projects and operations • Ensuring clean and standardized configurations • Management of assigned clients as lead system engineer • Analysis and resolution of complex faults and malfunctions • Writing and updating technical documentation • Active role in the development and definition of standards • Support for needs analysis and solution design at our clients. • Active participation in knowledge management What convinces us about you • Completed training in the field of IT (system technology/platform development) and at least 10 years of experience in the relevant field • In-depth knowledge and experience in at least two of the following areas: servers, storage, M365, virtualization (VMware), data protection (Veeam) • Service and client-oriented team spirit • High sense of quality as well as courage for initiative and autonomy • Good knowledge of German (native level) and English completes your profile What we offer you - our advantages • Dynamic and relaxed working atmosphere • Modern working environment • Flat hierarchies and an open communication culture promoting an innovative working atmosphere • A collegial team that cultivates simple and pleasant collaboration • Possibility of teleworking • Employee discounts • Company vehicle • Generous possibilities for continuous education and training • And finally, the possibility to truly launch your career Interested? Daniel Maier looks forward to receiving your complete application documents (cover letter, CV with photo and certificates) indicating your earliest starting date and your salary expectations at hr@tn-ict.com.