Dev Engineer – NSX specialist Datacenter Networks Squad

ING; Katowice; On-site; PLN 180,000 - 240,000; Full time

Job summary

A leading financial services firm in Katowice is seeking an Engineer III specializing in VMware NSX and Datacenter Networks. The role involves designing and maintaining secure network infrastructures and working within an agile team. Candidates should have expertise in orchestration tools and scripting languages. Collaboration in a fast-paced environment and a proactive attitude are essential.

Qualifications

• Deep expertise in VMware NSX (certification preferred).
• Broad knowledge of LAN, WAN, and Datacenter environments.
• Experience with routing and switching protocols in high-availability setups.
• Understanding of security and risk principles in infrastructure design.

Responsibilities

• Design, implement, and maintain secure and high-performing network infrastructure.
• Develop and automate infrastructure using scripting and orchestration tools.
• Collaborate with cross-functional teams to deliver end-to-end solutions.
• Monitor and enhance Incident, Problem, Change, and Configuration Management processes.

Skills

Expertise in VMware NSX

Knowledge of LAN, WAN, and Datacenter environments

Experience with routing and switching protocols

Understanding of security and risk principles

Familiarity with orchestration tools

Scripting skills in Python, Bash, PowerShell, or JavaScript

Job description

Overview

ING Hubs Poland is hiring!

We are looking for you, if you:

• deep expertise in VMware NSX (certification preferred)
• broad knowledge of LAN, WAN, and Datacenter environments
• experience with routing and switching protocols in high-availability setups
• understanding of security and risk principles in infrastructure design
• familiarity with orchestration tools like Terraform, Ansible, SaltStack, Chef, Puppet, Azure Automation, Google Cloud Deployment Manager, or AWS CloudFormation
• scripting skills in Python, Bash, PowerShell, or JavaScript

You'll get extra points for:

• hands-on experience with firewalls and Open Networking platforms is a plus
• scripting skills in Python, Bash, PowerShell, or JavaScript
• experience with cloud platforms (AWS, Azure, GCP) is a plus
• working knowledge of Agile and DevOps practices
• experience with CI/CD pipelines and infrastructure as code
• familiarity with Scrum methodology (e.g., backlog, sprint planning, reviews)
• strong analytical and problem-solving skills
• a proactive, can-do attitude with a mindset of continuous improvement
• team player who values collaboration and knowledge sharing
• end-to-end ownership mentality and ability to work independently
• willingness to coach and support the development of others

Your responsibilities:

• design, implement, and maintain secure and high-performing network infrastructure
• develop and automate infrastructure using scripting and orchestration tools
• collaborate with cross-functional teams to deliver end-to-end solutions
• participate in agile ceremonies and contribute to a shared team backlog
• continuously improve infrastructure, documentation, and processes
• monitor, evaluate, and enhance Incident, Problem, Change, and Configuration Management processes

Information about the squad:

Our squad is an international team in Rotterdam or Amsterdam, where we manage and evolve the IaaS technology of ING cloud platforms. As a Dev Engineer specializing in NSX and Datacenter Networks, you’ll play a key role in delivering secure, scalable, and resilient infrastructure for millions of customers.

You’ll work in an agile squad, collaborating closely with the Product Manager and fellow engineers to deliver high-impact solutions. Daily stand-ups, sprint planning, and reviews are part of your routine, supported by modern tools and a strong DevOps culture.

The role naming convention in the global ING job architecture will be “Engineer III”.