Senior System Administrator: Cloud, Security & Hybrid Infra

Control Air Enterprises LLC - Northern Division; Anaheim (CA); On-site; USD 69,000 - 96,000; Full time

Job summary

Control Air Enterprises LLC - Northern Division in Anaheim, CA is seeking a skilled System Administrator to manage and secure our enterprise IT stack across multiple locations. You will maintain Windows Server environments, AD, and Microsoft 365 while supporting end users and coordinating with vendors on projects.

The role emphasizes cybersecurity, cloud services, and reliability, with a focus on continuous improvement of our network, servers, and endpoints to ensure business continuity.

Qualifications

• Bachelor's degree in IT, CS, or related field preferred.
• Minimum 5+ years of System Administration experience in a corporate IT environment.
• Strong Windows Server and Active Directory experience.
• Experience with Microsoft 365, Exchange Online, and Azure AD.
• Networking, virtualization, and security fundamentals.

Responsibilities

• Administer and support Windows server environments, AD, MS 365, and related enterprise tech.
• Manage user accounts, permissions, security groups, and access controls.
• Provide Tier II/III support for desktops, laptops, and devices.
• Monitor and maintain network infrastructure, VPN, switches, wireless, and security tools.
• Support Azure, cloud services, and hybrid environments.
• Perform patch management, backups, DR, and BC activities.
• Document configurations, processes, and standards.
• Coordinate with vendors to resolve issues and support tech projects.
• Ensure compliance with policies and security best practices.

Skills

Windows Server

Active Directory

Microsoft 365

Azure

Networking

VMware/Hyper-V

Cybersecurity

End-user support

Education

Bachelor's degree in Information Technology / related field

Tools

VMware

Hyper-V

Azure AD

Exchange Online

Job description

Control Air Enterprises LLC - Northern Division in Anaheim, CA is seeking a skilled System Administrator to manage and secure our enterprise IT stack across multiple locations. You will maintain Windows Server environments, AD, and Microsoft 365 while supporting end users and coordinating with vendors on projects.

The role emphasizes cybersecurity, cloud services, and reliability, with a focus on continuous improvement of our network, servers, and endpoints to ensure business continuity.