IT Infrastructure & Security Lead – Hybrid Cloud

Concero; Missouri; On-site; USD 110,000 - 150,000; Full time

Job summary

A technology firm is seeking an IT Infrastructure Manager to oversee the design and performance of the firm's infrastructure environments. This role involves managing enterprise networking, security technologies, and endpoint platforms while ensuring a secure technology posture. The ideal candidate will have extensive experience in infrastructure engineering and technical leadership, along with hands-on expertise in Microsoft tools. This full-time role requires commitment, with possible additional hours on weekdays and weekends.

Qualifications

• Hands-on experience with enterprise networking (routing, switching, firewalls).
• Demonstrated success in platform modernization projects.
• Strong familiarity with SOC operations and MSSP/MXDR providers.

Responsibilities

• Oversee the firm’s end-to-end infrastructure ecosystem.
• Lead identity and endpoint platforms using Microsoft Entra ID and Intune.
• Manage security operations leveraging Microsoft Defender.
• Implement classification, labeling, and governance policies.

Skills

Enterprise networking

Infrastructure engineering

Technical leadership

Microsoft Entra ID

Intune

Microsoft Defender

Data governance

Cloud architectures

Analytical skills

Project management

Education

7–10+ years in infrastructure engineering or operations

3–5+ years in technical leadership or management

Tools

VMware

Backup/DR solutions

Microsoft 365 suite

Job description

A technology firm is seeking an IT Infrastructure Manager to oversee the design and performance of the firm's infrastructure environments. This role involves managing enterprise networking, security technologies, and endpoint platforms while ensuring a secure technology posture. The ideal candidate will have extensive experience in infrastructure engineering and technical leadership, along with hands-on expertise in Microsoft tools. This full-time role requires commitment, with possible additional hours on weekdays and weekends.