Strength. Care. Growth
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.
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;
- Strong practical knowledge of Cisco, Nokia, and/or Juniper routing platforms;
- Certifications or equivalent knowledge: CCNA/CCNP, Nokia NRS, or similar service provider tracks;
- Solid understanding and hands-on experience with ( OSPF, IS-IS, BGP; MPLS, MPLS-TE, L3VPN, VPLS/EoMPLS, EVPN, VxLAN; Segment Routing (SR/SRv6); Residential BNG architectures);
- 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);
- German language proficiency (B1+).
Apply now!
Every internal candidate will be invited for an interview.
Every colleague, who has changed their position in the company, will receive an individual bonus of 1000 euro for an educational course of their choice.
Refer a friend for this position and get a bonus of 250 euro under the Employee referral program!
