Junior IP Data Center and Security Engineer

Strength. Care. Growth

A1 Competence Delivery Center is a vital component of A1's telecommunications business. Acting as an expertise hub, CDC is dedicated in delivering full range of high-quality IT, network, financial and HR to support A1's operations across all OpCos, independent of location.

Using the power of A1 Group and leveraging bynergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’, paired with job stability. will

You will know we are the right place for you, if you are driven by:

Opportunities to learn and build your career;
Meaningful work in a stable and fast-paced company;
Diversity of people, projects, and platforms;
A supportive, fun, and inspiring place to work.

Would you like to join us?

Junior IP Data Center and Security Engineer


As a Junior Network Engineer at A1 Competence Delivery Center, you will gain hands-on experience in telecommunications and IT infrastructure, working with skilled engineers on real projects in an international environment. This entry-level role focuses on learning, mentorship, and practical involvement in deploying and maintaining network solutions.

You’ll assist with service migrations, configuration changes, and troubleshooting, while building your knowledge of core networking concepts. This is a great opportunity for those passionate about networking and eager to start a successful career as part of a supportive, growth-oriented team.

Your daily routine would include:

Get involved in international projects and activities with guidance from senior engineers;
Assist in deploying and supporting new network solutions and customer services;
Assist in documenting network changes and troubleshooting steps;
Assist in troubleshooting basic network issues;
Learn to perform service migrations and configuration changes;
Work closely with experienced team members, field engineers, and other technical teams;
Receive hands-on training and mentoring in real environments.

We’ll know you can make it if you have:

Strong interest in IP networking, including core concepts like Switching, VLANs, STP, and basic Routing protocols;
Participation in networking courses (Cisco, Checkpoint, Fortinet, Palo Alto, or similar) is considered an advantage;
Good communication skills in English, both written and spoken;
German language is a plus;
Willingness to learn new technologies and continuously improve;
Ability to work in a team and adapt to dynamic environment;

Our gratitude for the job done will be eternal, but we’ll also offer you:

Innovative technologies and platforms to “play” with;
Modern working environment for your comfort;
Friendly, ambitious, and motivated teammates to support each other;
Thousands of online and in-person learning opportunities to grow;
Challenging assignments and career development opportunities in multinational environment;
Attractive remuneration package;
Flexible working schedule and opportunity for home office;
Numerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.