Lead Network Engineer

We are seeking an experienced Lead Network Engineer to own architecture, security, product design, automation and innovation across global production datacenter environments. In this role, you will lead a global Cisco ACI fabric while driving secure, scalable and highly available network solutions that align with business consumption models. This role requires working in a hybrid mode from any office in Krakow, Wroclaw, Katowice, Warsaw, Gdansk, Lodz or Poznan 3 times a week.

Serve as lead engineer for a global Cisco ACI fabric, owning architecture, security, product and service design, automation and innovation across production datacenter environments Define product descriptions and tiered service offerings for ADC and DCLAN services (Bronze/Silver/Gold), including explicit SLOs for availability, failover time and change-request lead time; maintain service catalog alignment to business consumption models Design and implement secure incident recovery environments using ACI VRF remap as the containment primitive to enable isolated failover testing across Firepower, Forti

Gate and F5 without production impact; identify and document platform constraints impacting VRF remap behavior Architect and deliver F5 BIG-IP Dual-PBR No-SNAT migrations on ACI 6.0, producing validated configuration bundles, automated deployment scripts and validation documentation Drive ACI ESG micro-segmentation strategy and migration execution, including phased contract design; build Pytho