Senior IT Infrastructure Engineer

As a Senior IT System Engineer - Infrastructure Specialist, you will be responsible for designing, implementing and maintaining our Microsoft on-premise and Azure infrastructure environments. You will ensure the security, availability, and efficiency of corporate backbone infrastructure including Active Directory, PKI, DNS, DHCP and files servers, as well as our fleet of Windows Servers through modern and automated tooling such as Azure Arc and Puppet. This role demands an expert proficient in managing enterprise-scale hybrid infrastructure and capable of providing strategic technical guidance. You will ensure the security, availability, and efficiency of corporate systems, while driving innovation and mentoring junior engineers. A strong grasp of Zero Trust Security principles and modern infrastructure best practices is essential. Responsibilities Windows Server Administration: Deploy and maintain on-premise and azure-based Windows Server. Proficiency in managing Linux based servers, such as CentOS, is a plus. Cloud Services: Operate and manage Azure-based infrastructure, including Azure Arc for hybrid management. Corporate Services: Maintain key infrastructure services such as DNS, DHCP, Radius, and File Servers. Security Hardening Policies: Define, deploy, and maintain security hardening policies for Windows and Linux servers, following industry's best practices. PKI Management: Operate and enhance the company's Public Key Infrastructure (PKI), supporting use cases like certificate-based authentication and secure network access. Secure Admin Workflows: Implement and maintain secure administrative access using Privileged Access Workstations (PAWs), secure protocols (SSH, RDP), and Privileged Access Management (PAM) tools. Active Directory: Maintain and support both cloud and on-premise Active Directory, including integration with Microsoft Entra ID. Automation & Configuration Management: Use Puppet and scripting tools (PowerShell, Python, Bash) to automate and maintain system configurations.

FDJ UNITED is one of Europe's leading betting and gaming operators, with a vast portfolio of iconic brands and a reputation for technological excellence. With more than 5,000 employees and a presence in around fifteen regulated markets, the Group offers a diversified, responsible range of games, both under exclusive rights and open to competition. We set new standards, proving that entertainment and safety can go hand in hand. Here, you'll work alongside a team of passionate individuals dedicated to delivering the best and safest entertaining experiences for our customers every day.