Engineer "IP Network Design"

Strength. Care. Growth

Did you know that A1 Bulgaria is working on international projects as well?

Our wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.

State-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.

You’ll know A1 Bulgaria is 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?

Georgi Lakovski is looking for a new team member.

We’re searching for a talented IP Network Designer ready to take a leading role in shaping next-generation network architectures for large-scale, multinational environments. You will influence the design of high-performance, carrier-grade solutions that meet A1’s premium standards, while continuously growing your expertise in cutting-edge service provider technologies.

If you keen on building network architectures, thrive on complexity, and get excited about modern IP/MPLS innovations, you’ll feel right at home with us.

Your daily routine would include:

• Design, validate, and document advanced IP architectures for global customers and internal service provider platforms.
• Take the lead or support international design projects, turning concepts into robust, scalable network solutions.
• Provide expert-level technical direction during deployment, ensuring flawless implementation by engineering and field teams.
• Conduct deep-dive troubleshooting and root cause analysis across complex IP/MPLS environments.
• Shape network evolution strategies, including upgrades, lifecycle planning, and migration roadmaps.
• Collaborate seamlessly with engineering, operations, field teams, and international customers.
• Deliver high-quality design materials such as HLDs, LLDs, and detailed migration plans.
• Actively participate in FRI/RFP documentation preparation and result estimation.

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

• 2+ year of hands-on experience in designing or supporting IP/MPLS service provider networks.
• Practical knowledge of Cisco, Nokia, and/or Juniper routing platforms.
• Certifications or equivalent knowledge: CCNA/CCNP or similar service provider tracks.
• Understanding and hands-on experience with:
  – OSPF, IS-IS, BGP;
  – MPLS, MPLS-TE, L3VPN, VPLS/EoMPLS, EVPN, VxLAN;
  – Segment Routing (SR/SRv6).
• Excellent English communication skills.

Nice to have:

• Understanding of service provider domains and customer-facing network services.
• Scripting/automation know-how (Python, Ansible, Bash, Perl).
• Experience with design and visualization tools (Visio, Dia).

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.

Not sure yet? See us in action in our A1 Blog.

Any questions? Contact Mariya Ivanova.

Sounds good? Apply now!

Only shortlisted candidates will be contacted.

A1. More than a job with benefits!

We are a reliable partner in digitization in 7 countries and offer our business and private customers smart IT services and digital communication solutions. With the best network technology, we connect people worldwide and are always on the lookout for innovations and energy-efficient technologies that benefit our team, customers, society and the environment.

Whether you are an IT or Security expert, sales talent, data genius or communication virtuoso - we have the right job for you.

Make it happen. Apply now!