Senior IT Systems & Infrastructure Lead (On-Site)

Quadel Consulting & Training, LLC

Fort Collins (CO)

On-site

USD 88,000 - 110,000

Full time

8 days ago

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Job summary

Quadel Consulting & Training, LLC is seeking an IT Systems Administrator in Fort Collins, CO to ensure reliability, security, and continuous improvement of IT platforms. You will own day-to-day IT operations, provide end-user support, and drive initiatives across infrastructure and security.

The role requires 8+ years of progressive IT experience, strong skills in Windows/Linux, Azure, M365, Active Directory, and virtualization.

Qualifications

8?12+ years of progressive IT experience.
Networking (LAN, WAN, VLAN) firewalls, VPN.
Experience with end user support and ownership of systems reliability, security, and operational outcomes.
Hands-on experience administering Microsoft Windows and Linux Server and Desktop environments, Azure, and Microsoft 365.
Experience with Active Directory (on prem and Azure)
Experience with virtualization/hyper-converged platforms.

Responsibilities

Serve as the primary helpdesk contact for end-user issues across hardware, software, and collaboration platforms.
Own the administration, reliability, and lifecycle management of server, network, cloud, and endpoint environments.
Balance reactive user support with proactive operational and technical improvement.
Ensure security best practices through patching, access controls, monitoring, and configuration reviews.
Maintain and test disaster recovery, backup, and business continuity plans.
Lead or contribute to IT projects involving infrastructure upgrades, cloud services, and security initiatives.