Network Administrator — Windows, AD & Security Expert

Ctbconnect; Atlanta (GA); On-site; USD 75,000 - 110,000; Full time

Benefits offered by this job

Medical benefits

401(k) plan

Paid time off

Dental & vision

Job summary

Citizens Trust Bank is looking for a Network Administrator to support and maintain enterprise Windows Server, Active Directory, Entra ID (Azure AD), endpoints, and network infrastructure in Atlanta. The role emphasizes security, reliability, and effective incident response in a fast‑paced environment.

The ideal candidate will have hands‑on experience with Windows Server administration, GPOs, AD, M365, Intune, switches, routers, firewalls, and VLANs, and will coordinate with MSPs and vendors to

Qualifications

• Associate's Degree in Information Technology, Computer Science, or related field, or equivalent experience.
• 3+ years of experience supporting Windows Server environments and enterprise networks.
• Strong experience administering Active Directory and Microsoft Entra ID (Azure AD).
• Hands‑on experience creating and troubleshooting Group Policy Objects (GPOs).
• Experience designing and maintaining Organizational Unit (OU) structures.
• Experience managing Windows workstation environments and desktop support.
• Experience with Mobile Device Management (MDM) platforms, preferably Microsoft Intune.
• Experience managing or supporting switches, routers, firewalls, VLANs, and wireless networks.
• Working knowledge of DNS, DHCP, TCP/IP, VPN, routing, and switching concepts.
• Strong troubleshooting, analytical, and problem‑solving skills.
• Excellent customer service and communication abilities.

Responsibilities

• Administer, maintain, and support Windows Server environments and related infrastructure.
• Design, implement, and maintain Active Directory and Azure AD structures.
• Configure Group Policy Objects and security controls; manage MFA and Conditional Access.
• Coordinate with MSPs, ISPs, and vendors during outages and projects.
• Manage network devices, VLANs, VPNs, routing, switching, and firewall configurations.
• Provide end‑user support and desktop administration including Intune management.

Skills

Windows Server

Active Directory

Azure Entra ID

Group Policy

M365 / Office 365

Network Administration

MDM

VPN

MSP coordination

Education

Associate's Degree in Information Technology, Computer Science, or related field

Tools

VMware

Hyper-V

PowerShell

Microsoft Intune

Job description

Citizens Trust Bank is looking for a Network Administrator to support and maintain enterprise Windows Server, Active Directory, Entra ID (Azure AD), endpoints, and network infrastructure in Atlanta. The role emphasizes security, reliability, and effective incident response in a fast‑paced environment.

The ideal candidate will have hands‑on experience with Windows Server administration, GPOs, AD, M365, Intune, switches, routers, firewalls, and VLANs, and will coordinate with MSPs and vendors to