The HR Admin Specialist at EGC Energie und Gebäudetechnik GmbH plays a vital role in managing HR processes and enhancing the overall HR function. Key responsibilities include maintaining personnel data, overseeing onboarding and offboarding processes, and managing contracts and documentation. The ideal candidate should have 3-5 years of relevant experience, strong organizational skills, and proficiency in MS Office, with a focus on data quality and process optimization.