Network (DNS) Engineer

Our client is a premier global financial services provider with a strategic technology and operations hub in Warsaw. They offer a broad spectrum of financial solutions, ranging from corporate and investment banking to wealth management and global markets. Committed to digital transformation and innovation, they continuously invest in cutting-edge enterprise architecture, multi-cloud platforms, and robust cybersecurity. By joining their team, you will contribute to the technological backbone of a highly secure, data-driven institution that shapes the future of global finance.

Position Summary

We are seeking an experienced Network (DNS) Engineer to lead the architecture, engineering, and operational management of enterprise DNS, DHCP, and IP Address Management (IPAM) services within a dynamic financial services environment. In this role, you will act as a Subject Matter Expert (SME) to ensure the high availability, security, scalability, and automation of core network infrastructure supporting mission-critical banking applications, cloud platforms, and data centers.

What you can expect from us?

• Stable employment based on an Employment Contract
• Flexible hybrid model (3 days in our modern Warsaw office, 2 days remote).
• Direct impact on high-availability enterprise infrastructure within the global financial sector.

Employment agency entry number 47

this job offer is intended for people over 18 years of age

What will your tasks involve?

• Architecture & Management: Design, deploy, and manage high-availability enterprise DNS, DHCP, and IPAM (DDI) platforms across hybrid and multi-cloud environments.
• Governance & Lifecycle: Develop and maintain IP address management strategies, standards, and governance processes tailored to strict financial security compliance.
• Cloud & Integration: Integrate DDI services with network, security, and cloud platforms across Azure, AWS, and/or Google Cloud.
• Automation: Automate DDI provisioning, configuration, and operational workflows to drive efficiency and reduce manual overhead.
• Operations & Troubleshooting: Provide Tier-3 operational support and resolve complex DNS, DHCP, and IP-related network issues in large-scale enterprise setups.
• Security Standards: Collaborate closely with cybersecurity teams to enforce DNS security mitigation, monitoring, and resiliency standards.

What we expect from you?

• Core Expertise: Deep expertise in DNS, DHCP, and IP Address Management (DDI), with hands-on experience using enterprise platforms like Infoblox, BlueCat, or equivalent solutions.
• Networking Fundamentals: Strong background in enterprise network architecture, routing, switching, TCP/IP, and IP address lifecycle management.
• Cloud & Automation: Practical experience with public cloud networking (Azure, AWS, or GCP) and automation scripting (e.g., Python, Ansible, Terraform).
• Security & Governance: Proven knowledge of DNS security protocols (DNSSEC, RPZ), governance policies, and incident management.
• Experience & Education: 5+ years managing enterprise-scale DDI environments. Bachelor’s degree in Computer Science, IT, Engineering, or a related field (relevant network certifications are a plus).