Senior Infrastructure Engineer

We are seeking a highly skilled and experienced Senior Infrastructure Engineer to lead and support the design, implementation, and maintenance of our enterprise infrastructure. This role requires deep technical expertise across Active Directory, Microsoft Exchange, Azure, AWS networking, and network security technologies including Meraki and Fortinet. The ideal candidate will play a key role in ensuring the reliability, scalability, and security of our hybrid cloud and on-premises environments., · Architect and deploy scalable infrastructure solutions across on-prem and cloud environments (Azure & AWS).

· Lead Active Directory and Exchange administration, including domain services, group policies, and mail flow.

· Configure and manage cloud networking (VPCs, VNets, VPNs, routing, firewalls) in Azure and AWS.

· Maintain and optimize Cisco Umbrella, Cisco Meraki and Fortinet network appliances, ensuring secure and efficient connectivity.

· Implement and monitor security controls, including firewall policies, identity management, and patching.

· Troubleshoot complex issues across systems, networks, and cloud platforms.

· Work closely with cross-functional teams including DevOps, Security, and Application Support.

· Maintain detailed documentation of configurations, procedures, and incident reports.

Do you have experience in VPN?, · 5+ years in infrastructure engineering or related roles.

· Expert-level knowledge of Active Directory, Exchange Server, and Group Policy.

· Strong experience with Azure and AWS cloud services, especially networking and security.

· Hands-on experience with Meraki and Fortinet firewalls and SD-WAN solutions.

· Proficiency in PowerShell and other scripting languages for automation.

· Familiarity with ITIL practices and change management processes.

Preferred Certifications:

· Microsoft Certified: Azure Administrator Associate / Azure Solutions Architect

· AWS Certified Solutions Architect - Associate or Professional

· Fortinet NSE certification

· Cisco Meraki CMNO or ECMS certification

· ITIL Foundation