Senior Platform & Infrastructure Engineer

Insight Global; Houston (TX); On-site; USD 140,000 - 180,000; Full time

Job summary

Insight Global is seeking a Senior Platform & Infrastructure Engineer for a Texas-based network of hospitals and residential treatment centers. The role focuses on designing, implementing, and supporting enterprise infrastructure across on-premises and hybrid environments to ensure HIPAA-compliant operations.

You will architect Azure hybrid cloud, manage IaC with Terraform, and oversee enterprise networking and Microsoft 365 services across multi-site facilities.

Qualifications

• 10+ years of hands-on infrastructure engineering experience.
• Strong Azure expertise: compute, networking, Entra ID, and security.
• IaC development with Terraform.
• Experience administering Microsoft 365 in secure, compliant environments.
• Deep knowledge of enterprise networking: LAN/WAN, VLANs, routing, VPNs, firewalls.
• Experience implementing HIPAA security controls and infrastructure hardening.

Responsibilities

• Design, engineer, and operate enterprise infrastructure across on-premises and hybrid environments.
• Architect and manage Microsoft Azure hybrid cloud environments, including compute, networking, identity, and security services.
• Develop Infrastructure-as-Code (IaC) using Terraform for auditable provisioning.
• Architect, manage, and troubleshoot enterprise networking across facilities.
• Administer Microsoft 365 tenant services with security configuration and retention policies.
• Ensure HIPAA compliance and collaborate on identity governance and hardening.
• Deploy and manage the Microsoft Defender security stack across hybrid infrastructure.

Skills

Azure

Networking

Terraform IaC

Security & Compliance

Infrastructure Engineering

Microsoft 365

Tools

Terraform

VMware vSphere

Hyper-V

Exchange Online

SharePoint

Teams

Microsoft Defender

Job description

Insight Global is seeking a Senior Platform & Infrastructure Engineer for our client, a Texas-based network of hospitals and residential treatment centers for patients with complex health needs. The primary focus of the Senior Platform & Infrastructure Engineer is enterprise infrastructure engineering, ensuring the compute, networking, identity, cloud platforms, and all hospital IT operations are reliable, secure, and HIPAA-compliant. This individual will be responsible for designing, implementing, and supporting enterprise infrastructure across a multi-site healthcare environment.

Primary Responsibilities:

• Design, engineer, and operate enterprise infrastructure platforms across on-premises and hybrid environments, including compute, virtualization (VMware vSphere / Hyper-V), storage, and backup/DR solutions that protect patient data and clinical systems.
• Architect and manage Microsoft Azure hybrid cloud environments, including compute, networking, identity (Entra ID), and security services aligned with compliance requirements.
• Develop Infrastructure-as-Code (IaC) using Terraform for automated, auditable provisioning across clinical and administrative environments.
• Architect, manage, and troubleshoot enterprise networking (LAN/WAN, VLANs, routing/switching, wireless, VPN, firewall) across corporate and clinical facilities.
• Administer Microsoft 365 tenant services (Exchange Online, SharePoint, Teams), including security configuration, DLP, and retention policies aligned with HIPAA requirements.
• Ensure infrastructure configurations comply with HIPAA, CIS benchmarks, and organizational security baselines. Partner with cybersecurity and IT leadership on identity governance, vulnerability remediation, and infrastructure hardening.
• Deploy and manage the Microsoft Defender security stack (Endpoint, Servers, Cloud, Identity) across hybrid infrastructure.

Technical Environment

REQUIRED SKILLS AND EXPERIENCE

• 10+ years of hands-on experience in infrastructure engineering or platform development
• Strong hands-on experience with Microsoft Azure, including compute, networking, identity (Entra ID), InTune, and security services.
• Expertise with Infrastructure-as-Code (IaC) using Terraform or a similar tool
• Experience administering Microsoft 365 (Exchange Online, SharePoint, Teams) in a secure, compliant environment.
• Deep knowledge of enterprise networking, including LAN/WAN, VLANs, routing/switching, VPNs, and firewalls.
• Experience implementing and maintaining security and compliance controls, including HIPAA, Microsoft Defender, and infrastructure hardening.