Lead System Administrator
Job in
Decatur, DeKalb County, Georgia, 30089, USA
Listed on 2026-02-28
Listing for:
The Intersect Group
Full Time
position Listed on 2026-02-28
Job specializations:
-
IT/Tech
Cybersecurity, Systems Administrator, Cloud Computing, Systems Engineer
Job Description & How to Apply Below
We’re seeking a Senior Lead System Administrator to lead and optimize our hybrid cloud infrastructure. You’ll drive automation, mentor our admin team, and lead key projects—including M&A integrations—as we scale. This role is perfect for someone who loves building secure, resilient, and customer-focused systems.
Key Responsibilities- Lead administration of Windows/Linux servers, AD, Entra , Intune, and Group Policies.
- Manage Azure IaaS/PaaS, networking, storage, and landing zones.
- Implement automation and IaC (Terraform, Ansible, Power Shell).
- Optimize VMware, Hyper-V, Horizon, and Azure virtualization environments.
- Support backup/DR strategies and partner with security teams.
- Ensure strong network performance and security (SASE, VPN, firewalls).
- Monitor system health and resolve complex issues proactively.
- Mentor system administrators and provide technical leadership.
- Collaborate on compliance, security initiatives, and M&A integration efforts.
- 10+ years in system administration (Windows/Linux).
- Strong background in VMware, AD, Entra, and hybrid cloud.
- Experience with monitoring, incident response, Intune, and Autopilot.
- Microsoft/VMware certifications, Security+, Dev Ops/IaC familiarity.
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