Senior Infra Engineer — Remote Cloud Migrations & Security

Top Prospect Group; Connecticut; Hybrid; USD 84,000 - 94,000; Full time

Job summary

Top Prospect Group is seeking a Tier 3 Engineer in Connecticut to lead complex infrastructure projects and mentor junior team members. This role, starting as hybrid, involves cloud migrations, managing Microsoft 365 and on-premises environments, and overseeing network security. Candidates should have over 5 years of experience, strong expertise in Microsoft 365 and networking, and excellent communication skills. The salary range is $84-94K.

Qualifications

• 5+ years of experience in a senior technical role.
• Strong expertise with Microsoft 365, Windows Server, Hyper-V/VMware, and network infrastructure.
• Excellent communication, documentation, and mentoring skills.

Responsibilities

• Be the final escalation point for technical issues and provide expert-level troubleshooting.
• Lead cloud migration projects (on-prem to cloud, tenant-to-tenant, cross-platform).
• Manage and secure Microsoft 365 and on-premises server environments.
• Oversee network infrastructure including firewalls, switches, and wireless access points.
• Design and deploy security solutions such as MFA.
• Document processes, deliver training, and mentor junior team members.

Skills

Expertise with Microsoft 365

Windows Server

Hyper-V/VMware

Network infrastructure

Security tools (MDR, EDR)

VoIP systems

Tools

Office 365

Active Directory

Firewalls

Switches

Routers

VLAN

Job description

Top Prospect Group is seeking a Tier 3 Engineer in Connecticut to lead complex infrastructure projects and mentor junior team members. This role, starting as hybrid, involves cloud migrations, managing Microsoft 365 and on-premises environments, and overseeing network security. Candidates should have over 5 years of experience, strong expertise in Microsoft 365 and networking, and excellent communication skills. The salary range is $84-94K.