Engineer "IP Network Design"
À1 Áúëãàðèÿ ÅÀÄ Top employer
more than 300 employees
Engineer "IP Network Design"
Ñîôèÿ
full-time

Engineer "IP Network Design"

Ñîôèÿ full-time

Job Description

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.
  • 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).

Apply now!