Network (DNS) Engineer

Randstad Polska Sp. z o.o.; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work model

Office in Warsaw

Job summary

Randstad Polska Sp. z o.o.

in Warsaw is seeking an experienced Network (DNS) Engineer to lead the architecture, engineering, and operational management of enterprise DNS, DHCP, and IPAM services in a hybrid, multi-cloud environment. You will design and deploy high-availability DDI platforms, develop IP address governance, automate provisioning, provide Tier-3 support, and collaborate with cybersecurity teams to enforce DNS security standards.

Qualifications

• 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).

Responsibilities

• Design, deploy, and manage high-availability DDI platforms across hybrid and multi-cloud environments.
• Develop IP address management strategies and governance processes.
• Integrate DDI with network, security, and cloud platforms (Azure, AWS, GCP).
• Automate DDI provisioning and workflows to reduce manual overhead.
• Provide Tier-3 operational support for DNS, DHCP, and IP-related issues.
• Collaborate with cybersecurity teams to enforce DNS security standards.

Skills

DDI expertise

Enterprise networking

Cloud networking

Automation scripting

DNS security

Governance & compliance

Education

Bachelor’s degree in Computer Science / IT / Engineering

Tools

Infoblox

BlueCat

Terraform

Ansible

Python

Job description

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 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).

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.

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

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