Marcin Jablonski

AI/ML • Available in 2 weeks

Network Engineer

11+ years exp

Bash

Active 4 days ago

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Overview

Technical skills

Timeline

Roles

Overview

Senior Network Engineer with 11+ years of experience in ISP/MSP production environments, supporting large-scale multi-site infrastructure. Strong background in BGP/OSPF/MPLS networking, network automation with Ansible and scripting, and centralized monitoring/logging with Zabbix, Grafana and Graylog. Experienced in high-availability and failover design, incident troubleshooting, and coordinated network deployments.

Phone

Technical skills

Languages

Bash

DevOps

Grafana

Ansible

Windows

Zabbix

Graylog

VPN

BGP

MPLS

OSPF

VLAN

GitHub

Other

FortiGate

GDPR

MySQL

MariaDB

Git

Linux

VMWare

Ubuntu

Debian

Proxmox VE

Windows Server

KVM

CentOS Stream

Uptime Kuma

Configuration Management

Wi-Fi

Timeline

Senior Network Engineer • Senior

Globitel sp. z o.o. • Full-Time

Mar 2015 to Present 11 Years 6 Months In office

Provided day-to-day support for an ISP/MSP production network serving 400+ business customers across multiple locations in Poland. Managed BGP-based routing cores on Cisco and MikroTik and automated device configuration and backups across multi-vendor environments using Ansible. Designed high-availability failover (primary fiber/radio to LTE backup), implemented centralized monitoring and logging with Zabbix, Grafana and Graylog, and handled troubleshooting for WAN/LAN, routing, switching and VoIP incidents.

Ansible

Bash

BGP

OSPF

MPLS

VLAN

FortiGate

VPN

Zabbix

Grafana

Graylog