Senior Messaging Infrastructure Engineer

Overview

In this role you will support the messaging and IAM strategy for a flagship account in the aerospace sector. You will operate as a key escalation point, handle BAU tickets, and collaborate with projects on large-scale initiatives across Europe. The role combines on-prem Exchange administration with IAM fundamentals to protect communications and identity. You will work onsite part of the week and contribute to customer-focused delivery in a security-critical environment.

Pay / Benefits

• 25 days annual leave
• health cash plan
• life assurance
• pension
• flexible working arrangements

Responsibilities

• Act as a key technical escalation point for messaging and IAM issues
• Handle customer-focused BAU tickets for Messaging and IAM
• Collaborate with project teams on large-scale European initiatives
• Support ongoing patch management and security controls in messaging environments
• Contribute to SIEM/monitoring and problem resolution through root cause analysis

Key requirements

• On-prem Exchange experience (2019 preferred)
• Patch management across Exchange environment
• Email AV and spam protection knowledge (Cisco ESA or Fortimail a plus)
• Microsoft Active Directory at Enterprise/Multi-forest scale
• AD, OU, GPO understanding
• Strong troubleshooting and root cause analysis
• Single Sign-On/PKI knowledge

• Customer service
• Strong troubleshooting
• Cross-team collaboration
• Messaging engineering
• IAM engineering
• Exchange administration

…