Qualysoft3mo ago

Network Data Lead

Warsaw,WarsawFull-timelead

OtherDevOps & InfrastructureNetworkData Lead

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Quick Summary

Overview

Founded in 1999 in Vienna, the Qualysoft Group is a manufacturer-independent IT consulting and services company, which successfully provides support for its international customers with the aim of boosting their competitiveness and economic efficiency through innovative IT solutions.

Technical Tools

ansibleawsazurepythonnetworking

Its focus is on financial services providers, telecommunications companies, the automotive industry and energy service providers. Over 400 employees in 6 subsidiaries work together to ensure state of the art solutions for our clients.

We are looking for new colleagues in Qualysoft teams for diverse projects providing continuous learning opportunities. Our common goal is to provide honesty, development and a stable background while getting to know the latest technologies. We are waiting for your application for the position below!

Provide L3 support for network transport, routing, DNS, load balancing, and network automation

Operate and optimize Load Balancing / ADC platform (Citrix Netscaler) and manage DNS/DHCP/IPAM (Infoblox)

Troubleshoot connectivity, routing, segmentation, and application delivery issues across the network

Perform routine maintenance, firmware upgrades, configuration management, and network monitoring

Support network lifecycle activities, SDN adoption, cloud connectivity, and disaster recovery testing

Lead and mentor L2 analysts, maintain documentation, and ensure compliance with security and audit standards

Proven experience with L4-L7 Load Balancing (Preferably Citrix NetScaler with SSL offload, GSLB, HA) and DNS/DHCP/IPAM (preferably Infoblox)

Strong knowledge of routing protocols (OSPF, BGP, EIGRP), network segmentation, and NoTrust network principles

Hands-on experience with network automation (Python, Ansible, NetScaler/Infoblox APIs) and network troubleshooting (Wireshark, TCP/IP diagnostics)

Experience with firmware/platform upgrades, and disaster recovery/network failover planning

Experience with cloud networking (AWS, Azure, OCI)

Ability to lead and mentor L2 analysts, manage On-Call rotations, and collaborate across teams

trong problem-solving, troubleshooting, operational discipline, and adherence to compliance and documentation standards