AWS Cloud Infrastructure Engineer & Identity

firstPRO US; Boston (MA); On-site; USD 120,000 - 160,000; Full time

Job summary

firstPRO US in Boston is seeking an AWS Cloud Infrastructure Engineer to join our direct-hire, on-site team three days per week. The role focuses on administering cloud-based infrastructure and SaaS platforms, with hands-on work across AWS, Azure, and Microsoft 365 services in a hybrid environment.

You will support migration efforts, monitor health and performance, and troubleshoot networking and identity challenges using Entra ID, Active Directory, Exchange Online, Teams and related tools.

Qualifications

• 3-6 years of experience supporting enterprise infrastructure environments.
• Experience administering Microsoft 365 and Entra ID.
• Solid networking fundamentals: switching, routing, firewalls, VPNs, and wireless, with real troubleshooting experience.
• Hands-on exposure to AWS or Azure - comfort navigating, deploying, and supporting cloud resources.

Responsibilities

• Administer and support cloud-based infrastructure and SaaS platforms.
• Assist with deployment, maintenance, and optimization of AWS, Azure, and Microsoft 365 services.
• Participate in cloud migration and modernization initiatives alongside senior staff.
• Monitor system health, performance, capacity, and availability, and follow up on what monitoring surfaces.

Skills

Cloud infrastructure

AWS

Azure

Networking fundamentals

Troubleshooting

Identity and access management

Microsoft 365

Tools

Exchange Online

Teams

SharePoint Online

OneDrive

Intune

Entra ID

Active Directory

Conditional access

Endpoint compliance

Job description

firstPRO US in Boston is seeking an AWS Cloud Infrastructure Engineer to join our direct-hire, on-site team three days per week. The role focuses on administering cloud-based infrastructure and SaaS platforms, with hands-on work across AWS, Azure, and Microsoft 365 services in a hybrid environment.

You will support migration efforts, monitor health and performance, and troubleshoot networking and identity challenges using Entra ID, Active Directory, Exchange Online, Teams and related tools.