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Top Prospect Group

Infrastructure Engineer

On site

Hartford, United states

Mid level

Full Time

08-12-2025

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Skills

Communication Leadership Firewalls Microsoft 365 VMware Networking Training Windows Active Directory Windows Server

Job Specifications

Are you a senior IT pro who thrives on solving complex technical challenges and leading high-impact projects? Join our team as a Tier 3 Engineer and take ownership of advanced infrastructure, cloud migrations, and mentoring opportunities.

FT, Direct Hire

Onsite

$84-94K

Infrastructure, Systems, Networking, Windows, Office 365, Active Directory, VMWare, firewalls, switches, routers. security, VLAN

Tier 3 In-House Engineer / Project Engineer

We are looking for a senior-level engineer to join our team and take on a mix of advanced support, project leadership, and mentorship responsibilities. This role is ideal for someone who thrives on solving complex technical problems, enjoys working across both cloud and on-premises environments, and wants to play a key role in shaping IT infrastructure and security strategies.

What You’ll Do

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.
Respond to high-priority incidents and support after-hours on a rotating basis.

What We’re Looking For

5+ years of experience in a senior technical role.
Strong expertise with Microsoft 365, Windows Server, Hyper-V/VMware, and network infrastructure.
Familiarity with security tools (MDR, EDR, antivirus) and VoIP systems.
Industry certifications (Microsoft 365, Windows Server, Security+, SonicWall, etc.).
Excellent communication, documentation, and mentoring skills.

This is a great opportunity for someone who wants to take ownership of challenging projects, work closely with clients and internal teams, and help drive IT excellence.

About the Company

After years of working in the staffing industry for some of the largest companies, our founders set out in 2010 to create a staffing firm highly focused on the quality of candidates they work with while matching them with some of the best clients in the market. The goal was to create an environment where everyone, from staff to clients to consultants, would be rewarded for their success and have an honest and high touch approach. In 2023, Top Prospect Group was acquired by HW Staffing to add technology and professional servi... Know more