Sr. Infrastructure Engineer

Confidential; Melville (NY); On-site; USD 110,000 - 170,000; Full time

Job summary

Confidential is seeking a hands-on Senior Infrastructure Engineer to join a fast-paced organization with a sophisticated Microsoft and virtualization environment.

You will work with Active Directory, Windows Server, Exchange, SQL Server, SCCM, and Azure IaaS/PaaS, while managing Cisco hardware, backup/DR and CommVault. The role requires proactive ownership and the ability to work independently within a collaborative team.

Qualifications

• 5+ years of hands-on infrastructure engineering experience.
• Experience with Microsoft stack and virtualization environments.
• Proactive, ownership-driven and able to work independently.

Responsibilities

• Maintain and optimize Microsoft infrastructure including AD, Exchange, Windows Server and SQL Server.
• Manage cloud services (Azure IaaS/PaaS) and security updates.
• Oversee backup/DR with CommVault and Cisco hardware.
• Collaborate with IT teams to own and resolve incidents and drive improvements.

Skills

Active Directory

Windows Server

Exchange

SQL Server

SCCM

Azure IaaS/PaaS

Security updates

System monitoring

Tools

CommVault

Cisco hardware

Backup/DR

Job description

Are you a hands-on infrastructure engineer who enjoys working with complex environments, solving challenging technical issues, and owning critical systems?

We’re looking for a Senior Infrastructure Engineer to join a fast-paced organization with a sophisticated Microsoft and virtualization environment.

What you’ll work with:

• Microsoft Infrastructure: Active Directory, Windows Server, Exchange, SQL Server & SCCM
• Cloud & Security: Azure IaaS/PaaS, security updates, system monitoring & performance
• Infrastructure Operations: Cisco server hardware, backup/DR and CommVault

We’re looking for someone who is proactive, technically strong, and comfortable taking ownership while working independently and as part of a collaborative team.

If you’re ready for a role where your infrastructure expertise will make a real impact, let’s connect!