Senior Network Engineer

Jit Team · IT Outsourcing & Dedicated Teams · Custom Software Development · 2 days ago

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Salary

≈ $50k – $92k per year (Estimated)

Location

In office (Gdańsk)

Seniority

Senior

Employment

Contractor

First seen by Alion on Oct 26, 2026.

Overview

Company

Impact

Profile match

Jit Team

We build long-term partnerships - with clients and teammates alike. Each year has been our best so far, but not by chance. We grew every year in revenue and.

jit.team · HQ: Warsaw, Gdańsk, Poland · IT Outsourcing & Dedicated Teams · Custom Software Development · 201-500 employees · Est. 2017

Tech stack of Jit Team

Project:

Financial project focused on network infrastructure assessment and migration planning within a complex enterprise environment
Analyze existing network connectivity, traffic flows, and segmentation to support future-state architecture definition
Work closely with application and infrastructure teams to validate network usage patterns, identify dependencies, and assess migration readiness
Support migration activities, troubleshooting issues, and ensure smooth transition through post-migration validation
Flexible work organization with Scandinavian organizational culture and work-life balance
Additional training financed by the company; international environment with daily English usage

Responsibilities:

Analyze NICs, IP addressing, VLANs, network zones, and existing traffic paths
Validate Data and Management traffic flows in cooperation with application teams
Identify backup, replication, and other traffic types utilizing the Management path
Define the target network architecture, connectivity model, and migration approach
Assess NIC port availability and capacity constraints across the infrastructure
Support migration execution, troubleshooting activities, and post-migration validation

Kogo poszukujemy?

Key requirements:

5+ years of experience in network engineering, network infrastructure, or related senior networking roles
Strong knowledge of enterprise networking environments
Hands-on experience with routing, switching, and VLAN configuration
Solid understanding of network segmentation principles and connectivity design
Experience delivering infrastructure migration initiatives within enterprise environments
Strong analytical, troubleshooting, and stakeholder collaboration skills

Technologies:

Enterprise Network Infrastructure
Routing Technologies
Switching Technologies
VLANs
Network Segmentation
Infrastructure Migration Solutions

Tech stack

Segmentacja sieci, routing, Switching, VLAN, Adresowanie IP, Migracja infrastruktury, Troubleshooting, Architektura sieci, Komunikacja, Myślenie analityczne

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