IT Infrastructure Lead – Hybrid Cloud & Security Ops

Colonial Group; Elmhurst (IL); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Vacation & PTO

Health & Dental

Vision Insurance

401(k) Plan

Life Insurance

HSA/FSA

Training & Development

Job summary

Loomis is seeking an IT Infrastructure Manager to lead day-to-day operations across on‑premises and cloud environments. You will supervise enterprise servers, endpoints, and core infrastructure, guiding incident response and continuous improvement while aligning with security and compliance standards.

You'll manage change processes, mentor IT staff, and collaborate with security, networking, and application teams to deliver reliable, scalable services for a fast‑paced environment.

Qualifications

• 5–8 years of progressive IT infrastructure and support experience.
• 2–3 years in a leadership or supervisory role.
• Proven expertise in Windows Server and desktop environments with enterprise networks.
• Experience with cloud platforms (AWS, Azure, or GCP) and hybrid networks.
• Strong hands-on experience with security tools and controls.
• Experience with endpoint management and automation (PowerShell).
• Relevant certifications such as CCNP or CCIE preferred.
• Ability to lead technical teams and manage projects in fast-paced environments.

Responsibilities

• Oversee daily IT infrastructure operations and workload prioritization.
• Lead incident response and major incident management.
• Support and troubleshoot enterprise servers, endpoints, and core infrastructure.
• Collaborate with security, infrastructure, and application teams.
• Maintain identity and file services, and collaboration platforms.
• Ensure change management processes are followed.
• Develop automation scripts to improve efficiency.

Skills

Leadership

Strategic thinking

Analytical skills

Communication

Education

Bachelor's degree in IT/CS

CCNP/CCIE (preferred)

Tools

Windows Server

Enterprise networks

Cloud platforms

Security tools

Endpoint management

PowerShell/Automation

VPNs & Firewall

Job description

Loomis is seeking an IT Infrastructure Manager to lead day-to-day operations across on‑premises and cloud environments. You will supervise enterprise servers, endpoints, and core infrastructure, guiding incident response and continuous improvement while aligning with security and compliance standards.

You'll manage change processes, mentor IT staff, and collaborate with security, networking, and application teams to deliver reliable, scalable services for a fast‑paced environment.