System Engineer for A2P messaging and SMS Security (m/f)

Job title: System Engineer for A2P messaging and SMS Security (m/f)

Company: T-Mobile


Job description: Deutsche Telekom Technik GmbHThe Digital Society. Not possible without us. Our employees provide you with the best network. With a reliable and secure infrastructure. The basis for tomorrow’s innovations. We have the best prospect of the digital future. For you right from the start.Networks & Services International (NWI) develops, plans, builds and operates the international network infrastructure of the Deutsche Telekom Group and produces Internet carriers and wholesale services for Telekom Global CarriersWe are seeking a highly skilled Messaging and Firewall Expert specializing in SMS and A2P (Application-to-Person) messaging to join our team. The ideal candidate will have a strong background in telecommunications and messaging security.What you will do

  • Manage and maintain SMS firewall configurations to protect against fraud and security threats
  • Monitor real-time inbound and outbound traffic on both SS7 and SMPP connections
  • Detect and block grey routes, spam, and other SMS threats
  • Analyze SMS delivery test results and traffic patterns
  • Configure new blocking and monitoring rules as needed
  • Build and maintain dashboards and reports for business intelligence
  • Provide consultancy on integrating and deploying SMS firewall solutions
  • Contribute on system architecture and system development
  • Life cycle management responsibility
  • Collaborate with clients and vendors to optimize messaging security
  • Stay updated on industry regulations and best practices for A2P messaging

Required knowledge and skillsYou have a degree in engineering or comparable vocational training with a corresponding field of study or subject-specific additional training or several years of professional experience in the field Messaging, Voice and Firewall technology.Furthermore, you are characterized by detailed company-specific knowledge or exceptional expert knowledge and skills

  • 5+ years of experience in messaging, preferably with SMS firewall or SS7 firewall
  • Strong knowledge of operator network infrastructure, SS7 protocols, and SMPP
  • Familiarity with SIGTRAN stack and REGEX
  • Experience with database management and data analysis tools
  • Proficiency in Unix and basic knowledge of VPN & SSL
  • Understanding of A2P SMS monetization strategies
  • Excellent problem-solving and analytical skills
  • Strong communication abilities to interact with clients and team members
  • Knowledge of SMS analysis techniques and traffic segmentation
  • Experience with AI and machine learning algorithms for fraud detection
  • Familiarity with data visualization tools (e.g., Grafana, Kibana, PowerBI)
  • Understanding of SIM box fraud and mitigation techniques
  • Very strong English reading/writing/conversation skills

And on top the following nice to have skills make you an ideal candidate:

  • Experience with CPaaS (Communications Platform as a Service)
  • Knowledge of other Messaging channels (e.g., RCS, WhatsApp)
  • Scripting and automation skills
  • German language skills, English is must, but German and any other foreign language a strong plus

We offer our people the best

  • Smartphone: Choose your phone and get a compensation of up to 23,100 CZK every 3 years.
  • Employee tariff: Use unlimited data, call and text for lower prices for private and business purposes.
  • Yearly bonus: You can get a bonus of up to 15% of your annual fixed salary each year depending on the company’s success.
  • T-Mobile discounts: Enjoy the 75% discount on 8 T-Mobile services for your family and friends.
  • Partner discounts: Enjoy lower prices of products and services with our partners.
  • Flexible hours: Adapt your work to your needs thanks to the home-office option (according to the agreement with the manager).
  • Shares program Shares2You: Become a shareholder of the Deutsche Telekom Group and take advantage of the associated benefits.
  • Rest and recreation: Relax with 6 weeks of holidays.
  • MultiSport: Sport and relax with your loved ones thanks to the discounted MultiSport card.
  • uLékaře.cz: Take care of your health with free online prevention and appointments with medical specialists for you and your whole family.
  • Healthcare: Take care of your wellbeing with high-quality care for a discounted price with our contractual facility.
  • Education and development: Broaden your horizons with our internal T-Univerzity offering a wide range of courses.
  • Cafeteria: Choose from a wide range of benefits worth up to 15,000 CZK per year – sports and cultural services, health and beauty, transport allowances, holidays or language courses.
  • Day for a good deed: You can devote one working day a year to volunteering in non-profit organizations and thus contribute to social responsibility together with us.
  • Psychological consultations: Are you having troubles in your private or professional life? Share your burden anonymously via phone or online.
  • Meal contribution: Enjoy a delicious meal with a work-day allowance of 107 CZK.
  • Pension allowance: Get ready for your retirement with a pension allowance after 12 months with us.

Everyone is welcome to join usOur employees feel that they have equal employment and career development opportunities with us, regardless of age, gender and gender identity, sexual orientation, physical and mental ability, nationality, social and ethnic origin, political views, religion and world view. This makes us very happy. We are committed to continuous improvement and to creating a safe working environment for all.What awaits you * Has the job offer captured your interest? Fill in the application form and let us know about yourself.

  • We will assess the information you send us and will get back to you under any circumstances.
  • We will contact the chosen applicants and specify the details.
  • A job interview is a two-way opportunity to get to know each other better.
  • We will inform you about the result of the interview as soon as possible. Successful candidates will receive a job offer.
  • In our company, according to our job architecture, you will perform the position of „System Engineer“.

Expected salary:

Location: Praha 4

Job date: Thu, 13 Feb 2025 05:34:34 GMT

To help us track our recruitment effort, please indicate in your email/cover letter where (jobsnear.pro) you saw this job posting.Thanks&Good Luck

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