Senior Network Engineer (Juniper) - Remote & Global Ops

Sii Poland

Województwo pomorskie

On-site

PLN 180,000 - 240,000

Full time

5 days ago

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Job summary

Sii Poland is seeking an experienced Senior Network Administrator to manage and support production network platforms across global POPs, data centers, and backbone infrastructure. The role involves lifecycle management, upcoming upgrade initiatives, and collaborating with engineers and vendors.

A remote work arrangement is available, with a focus on operational excellence. The ideal candidate will have 5+ years in production networks, hands-on experience with Cisco/Juniper/Arista, and strong

Qualifications

Minimum 5 years in a production network environment with focus on operational execution.
Proficient with networking platforms (Cisco/Juniper/Arista).
Strong grasp of protocols: BGP, OSPF/ISIS, IPv4/IPv6.
Experience handling vendor escalations and coordinating resolutions.
Advanced level of English.

Responsibilities

Support lifecycle management for production network platforms across global POPs and data centers.
Plan and execute fleet-wide network upgrade initiatives with readiness checks.
Lead infrastructure rollout across global POPs and backbone network.
Operate a dedicated lab and test environment for validation of hardware and automation tooling.
Collaborate with engineers and vendors to investigate issues and document resolutions.
Contribute to runbooks, processes, and procedures for network changes.