Infrastructure Engineer: Cloud, Networking & Hybrid IT

RoslinCT; Hopkinton (MA); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Educational assistance

401(k) program

Job summary

RoslinCT is seeking an IT Infrastructure Engineer to design and support our US operations, ensuring reliable, secure networks and systems. You will manage virtualization, cloud services (AWS/Azure), and on‑prem to cloud integration, while maintaining Windows infrastructure and security controls across a regulated environment.

Key responsibilities include incident ownership, monitoring, automation scripting, and collaboration with QA/CSV teams to deliver robust, scalable infrastructure for

Qualifications

• Experience with Entra ID, Defender, M365 and Intune required.
• VMware/Nutanix/Hyper-V virtualization experience expected.
• AWS and Azure cloud experience with cost optimization should be demonstrated.
• Scripting in PowerShell and IaC with Terraform/Bicep/CloudFormation is required.

Responsibilities

• Design, configure and support LAN/WAN, wireless, routing, switching, VLANs, VPNs and firewalls.
• Administer virtualization platforms; VM provisioning, migrations and HA.
• Install, configure and troubleshoot physical servers, storage and network hardware.
• Build, administer and support infrastructure in AWS or Azure.
• Maintain Windows Server, Active Directory, DNS and DHCP; integrate on‑prem and cloud.
• Own complex infrastructure incidents and provide advanced escalation support.
• Configure monitoring and alerts for availability and capacity; plan maintenance with stakeholders.
• Manage backups and disaster recovery tests; ensure RTO/RPO objectives.
• Apply security controls and vulnerability remediation; support access reviews.
• Coordinate changes with QA/CSV teams and service providers.

Skills

Entra ID Admin

Defender

Microsoft 365

Intune

PowerShell

Terraform

CloudFormation

Git

AWS

Azure

VMware

Nutanix AHV

Hyper-V

Linux

TLS certificates

Security best practices

Tools

Cisco Meraki

Job description

RoslinCT is seeking an IT Infrastructure Engineer to design and support our US operations, ensuring reliable, secure networks and systems. You will manage virtualization, cloud services (AWS/Azure), and on‑prem to cloud integration, while maintaining Windows infrastructure and security controls across a regulated environment.

Key responsibilities include incident ownership, monitoring, automation scripting, and collaboration with QA/CSV teams to deliver robust, scalable infrastructure for