Infrastructure Services Administrator

About the role

Quadient is looking for an Infrastructure Services Administrator to join its global CIO organization. You will help design, operate and continuously improve critical infrastructure services across a hybrid IT environment, working across Azure, Entra ID, Active Directory, Microsoft 365, messaging, DNS and network services. You will collaborate with technology teams, security specialists and business stakeholders worldwide, and act as a Level 3 escalation point for complex infrastructure issues.

Key responsibilities

• Design, implement and maintain secure, scalable enterprise infrastructure services.
• Manage and evolve the hybrid identity environment across Active Directory and Microsoft Entra ID.
• Administer Microsoft 365 and Exchange Online messaging services.
• Support DNS, domain, LDAP, SSO and other core network services.
• Manage email security, SMTP relay and secure mail flow across hybrid and cloud environments.
• Support Azure governance and contribute to secure cloud adoption.
• Design and maintain Azure networking and routing solutions, including Front Door, Traffic Manager, gateways and load balancers.
• Manage TLS certificates, encryption keys, secrets and public domains.
• Act as a Level 3 escalation point for identity, messaging and Azure issues.
• Collaborate with security, application and infrastructure teams to modernize legacy environments and reduce technical debt.
• Develop technical standards, documentation and best practices, and use automation to improve reliability, efficiency and security.

Required profile

• 5+ years of experience managing complex enterprise infrastructure environments.
• Strong hands-on experience with Azure, Microsoft Entra ID and Microsoft 365.
• Solid knowledge of Active Directory, identity management, authentication and access control.
• Experience with enterprise messaging, especially Exchange Online and SMTP relay services.
• Good understanding of DNS, domain management, LDAP, SSO and network services.
• Experience with Azure governance, security and enterprise cloud environments.
• Ability to work independently and communicate technical concepts to technical and non-technical stakeholders.
• Experience in international and cross-functional teams.

Required skills

• Strong PowerShell skills and experience with the Microsoft Graph API.
• Knowledge of Azure AD Privileged Identity Management (PIM) and least-privilege principles is a plus.

What we offer

• Hybrid work model combining office and remote work.
• 24/7 online learning platform with global growth opportunities.
• Employee assistance program for mental health support.
• Total rewards covering wellness and work/life balance, including a referral scheme.