**Job Description:** Working hours: 8.00 am to 5.00 pm + on call rotation (weekend coverage) Location: Brno, Czechia Salary: base from 91 400 CZK/a month gross. The actual salary is based on your skills, experience and knowledge. Sr Specialist Network Technology Support in Mobility Service Operations is responsible for operation, implementation, and change management of software related to the 5G & 4G mobility data core. Works as member of a global 24X7 team delivering advanced network technical support and providing advanced technical troubleshooting skills to recover from complex network problems in real time to restore service. Responsible to review/interpret technical documentation and utilize in day-to-day support of current services on the production network. Supports identification of root cause, resolution, work arounds, testing and implementation of process fixes as it relates to service/network changes. Responsible for performing complex planned changes on live network elements. May lead cross-functional teams on specific issues and/or projects. **Qualifications** + 2+ years of related experience + Linux/Unix Skills + System administration experience + Strong troubleshooting skills + Strong knowledge of mobility architectures + Technical writing skills **Desired Qualifications** + Bachelor's degree in Math, Science, Engineering or equivalent related network experience + Knowledge of Network Planning, Engineering, and Mobility architectures + Knowledge of cloud applications, including OpenStack, VMWare, and Kubernetes + CCNA Certification **Weekly Hours:** 40 **Time Type:** Regular **Location:** Brno, Czechia It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status