We are seeking a Senior Azure Infrastructure Engineer / Systems Engineer to design, implement, and support enterprise infrastructure across Azure cloud and hybrid on-prem environments. This role is infrastructure-first, with responsibility for Azure networking, compute, identity, and security, while also supporting Microsoft 365 and email platforms within the broader ecosystem.
Key Responsibilities
Azure Infrastructure & Cloud Engineering
* Design, implement, and manage Azure infrastructure environments, including Virtual Machines, storage, and resource configurations
* Configure and maintain Azure networking (VNets, subnets, NSGs, peering, VPN connectivity, load balancing)
* Support and optimize hybrid infrastructure across Azure and on-prem (Windows Server, VMware)
* Implement and manage Azure monitoring and logging (Azure Monitor, Log Analytics, alerting)
* Ensure performance, availability, and scalability of cloud infrastructure
Identity & Access Management (Core Focus)
* Administer and manage Entra ID (Azure AD) including hybrid identity (AD Connect)
* Configure and enforce Conditional Access, MFA, RBAC, and Zero Trust policies
* Support and implement SSO integrations using SAML and OAuth across enterprise applications
* Manage identity lifecycle, access governance, and directory services
Messaging & Collaboration (Secondary Responsibility)
* Support Exchange Online and hybrid Exchange environments
* Manage email security platforms (Proofpoint, Microsoft Defender for Office 365, etc.)
* Maintain mail flow, transport rules, and email authentication protocols (SPF, DKIM, DMARC)
* Assist with migrations and optimization of Microsoft 365 services
Security, Automation & Operations
* Collaborate with security teams to support cloud security posture, threat detection, and incident response
* Utilize tools such as Microsoft Defender, Sentinel, and Purview for monitoring and compliance
* Automate infrastructure and administrative tasks using PowerShell and/or Azure CLI
* Develop and maintain technical documentation, runbooks, and operational procedures
* Act as a senior escalation point for complex infrastructure and cloud issues
Required Qualifications
* 7+ years of experience in Systems Engineering / Infrastructure Engineering roles
* Strong hands‐on experience with Azure infrastructure (VMs, networking, storage)
* Experience managing hybrid environments (on‐prem + Azure)
* Solid experience with Active Directory and Entra ID (Azure AD)
* Experience with Azure networking (VNets, NSGs, VPN, peering)
* Proficiency in PowerShell scripting for automation
* Experience with Exchange Online and Microsoft 365 environments
* Familiarity with email security concepts and tools (SPF, DKIM, DMARC, anti‐phishing)
* Strong troubleshooting skills across infrastructure, cloud, and identity systems
Preferred Qualifications
* Experience with Infrastructure as Code (Terraform, ARM templates, Bicep)
* Experience with Microsoft Defender, Sentinel, and Purview
* Knowledge of VMware or other virtualization platforms
* Experience with Proofpoint or similar secure email gateways
* Azure certifications (AZ-104, AZ-305, etc.) or Microsoft certifications
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