Network Engineer

About the Company

We are Working with leading network company based in Poland looking for talented and motivated individuals to join our team.

About the Role

We are currently hiring for both L2 and L3 Network Engineer roles and offer the opportunity to work on-site in either Warsaw or Krakow. These are B2B roles, and we encourage you to apply for either of the position that best matches your experience.

Responsibilities

• Serve as a subject matter expert for complex Cisco data center infrastructures.
• Handle escalated incidents, architect solutions, and lead root cause analysis efforts.
• Design and implement high-availability networks and failover scenarios.
• Configure and troubleshoot Multicast routing and Cisco Nexus 2k/5k/7k/9k series switches.
• Provision and upgrade ACI devices.

Qualifications

• L3 Network Engineer: As a L3 Network Engineer, you will be a subject matter expert in designing, implementing, and troubleshooting complex Cisco-based data center infrastructures. This role is responsible for handling escalated incidents, architecting solutions, and leading root cause analysis efforts.
• L2 Network Engineer: As a L2 Network Engineer, you will provide operational support for data center environments with a focus on Cisco technologies. This role is responsible for incident response, basic configuration tasks, and escalating issues to the L3 team when needed. You should be comfortable working in a production environment with established change management practices.

Required Skills

Core Technical Skills for L3 Network Engineer:

• Cisco ACI Expertise: Deep, hands-on experience with APIC, fabric setup, contracts, policies, and multi-site configurations. You should be able to troubleshoot fabric discovery issues, endpoint learning problems, Static Bindings, Bridge Domains, and L3Out configurations.
• Routing & Switching (Advanced): Strong, hands-on knowledge of OSPF, BGP, route maps, redistribution, and peering.
• Cisco Nexus Deep-Dive: Expertise in NX-OS, vPC, FabricPath, VXLAN, and EVPN. Experience with automation tools like NSO, Postman, and Insomnia, as well as data formats like XML and JSON.

Core Technical Skills for L2 Network Engineer:

• Cisco Networking: Basic to intermediate understanding of the Cisco Nexus (5k/7k/9k) series. Hands-on experience with VLANs, VPCs, port channels, STP, and LACP.
• Cisco ACI: Familiarity with ACI fabric concepts such as EPGs, Bridge Domains, and Tenants. You should have basic troubleshooting and navigation skills in the APIC GUI.
• Routing & Switching: Working knowledge of OSPF, EIGRP, and BGP (read-only or basic configuration). Experience with automation tools like NSO, Postman, and Insomnia, as well as data formats like XML and JSON.

Pay range and compensation package

Contract Type: B2B

Location: Warsaw or Krakow

Onsite: Hybrid (3 Days onsite)

Equal Opportunity Statement

We are committed to diversity and inclusivity.