Infrastructure Manager/Infrastructure Lead
Job in
Kennesaw, Cobb County, Georgia, 30156, USA
Listed on 2026-06-02
Listing for:
3B Staffing
Full Time
position Listed on 2026-06-02
Job specializations:
-
IT/Tech
Systems Engineer, Cybersecurity, Cloud Computing, Network Security
Job Description & How to Apply Below
Infrastructure Manager / Infrastructure Lead
Kennesaw, GA Onsite local only
Contract to Hire
GC,USC
Video interview
Hands-on experience with Azure (IaaS/PaaS, Landing Zones, VNets, VPNs, firewalls, NSGs, private endpoints, monitoring), Microsoft 365 (Entra , Intune, Exchange Online, Teams, SharePoint, endpoint security), hybrid Active Directory, DNS, DHCP, certificates, backup/DR, networking (routing, switching, VLANs, VPNs, firewalls, wireless), Zero Trust security, incident management, and automation (Power Shell/Terraform).
Job Summary
We are seeking a highly hands-on Infrastructure Manager to design, build, and operate a modern Microsoft-based IT environment for a newly separated and growing organization. This role owns the Azure and Microsoft 365 target architecture and leads the transition from a legacy KGP environment while partnering with Security (CISO), consultants, and internal IT teams.
Required Qualifications
- 7+ years of progressive experience in infrastructure engineering or administration.
- Strong, hands-on experience with:
- Microsoft Azure (IaaS/PaaS) including Landing Zones, VNets, VPNs, peering, firewalls, NSGs, private endpoints, and monitoring.
- Microsoft 365 / Modern Workplace, including Entra , Intune, Exchange Online, Teams, SharePoint, and endpoint security.
- Core infrastructure services:
Hybrid AD, DNS, DHCP, certificates, file services, backup, and disaster recovery. - Networking fundamentals and advanced troubleshooting (routing, switching, VLANs, VPNs, firewalls, wireless).
- Proven experience designing and operating secure, highly available, and scalable environments.
- Strong incident ownership and end-to-end problem resolution skills.
- Experience providing technical leadership or mentoring to peers or small teams.
- Experience in greenfield environments, mergers, separations, or large-scale transformations.
- Familiarity with automation and infrastructure-as-code tools (Power Shell, Terraform, etc.).
- Practical knowledge of security frameworks, Zero Trust, and least privilege access models.
- Experience working within ITIL-based processes and ITSM tools.
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