IT Administrator – Network, Infrastructure & Project Lead
Missan IT Solutions
Description
We are looking for a highly capable IT Administrator with deep hands-on expertise in networking, firewalls, Wi-Fi deployments, and infrastructure. You will be the go-to expert from the first client meeting through to final handover.
Key Responsibilities
Design and deploy network infrastructure for new office setups from greenfield to go-live
Configure and manage firewalls: SonicWall, Fortinet FortiGate
Plan, deploy, and optimise enterprise Wi-Fi networks including site surveys, AP placement, controller configuration, and RF tuning
Deploy and administer managed switches, VLANs, routing protocols, and wireless networks
Install, configure, and administer Windows Server 2019, 2022, and 2025 environments
Lead SAN and physical server deployment projects (rack, stack, cable, configure)
Manage Hyper-V virtualisation environments and full VM lifecycle
Administer Microsoft 365 tenants, Exchange Online, Teams, and Azure AD / Entra ID
Engage with clients as a presales engineer — conduct site surveys, prepare Bills of Materials, and present solutions
Produce detailed project documentation, network topology diagrams, and handover packs
Drive AI productivity adoption across teams using Microsoft Copilot, Claude
Provide escalation-level troubleshooting across all network and system layers
Maintain security hardening standards, firmware update schedules, and change records
Technical Skills Required
Firewalls & Security:
SonicWall, Fortinet FortiGate, IPSec/SSL VPN, NAT, ACLs, IDS/IPS
Networking & Switching:
Cisco Catalyst/Meraki, FortiSwitch, VLANs (802.1Q), OSPF/BGP/EIGRP, STP/RSTP, LACP/Port-channel, DHCP, DNS, NTP
Wi-Fi Deployments:
Wireless site surveys, AP placement and mounting, RF planning and channel optimisation, Wi-Fi 6/6E (802.11ax), WPA3, captive portals, guest network segmentation, Cisco Meraki Wireless, Fortinet FortiAP, Ubiquiti UniFi, Aruba, wireless controller configuration, roaming (802.11r/k/v)
Servers & Operating Systems:
Windows Server 2019, Windows Server 2022, Windows Server 2025 (installation, configuration, roles and features), Active Directory, Group Policy, DNS/DHCP server roles, File and Print Services, IIS, Certificate Services (AD CS)
Storage & Backup:
SAN deployment (iSCSI/FC), NAS administration, RAID configuration, Dell PowerEdge/HPE ProLiant, Veeam backup and DR, Windows Server Backup
Virtualisation & Cloud:
Hyper-V, Failover Clustering, Live Migration, Microsoft 365, Azure AD/Entra ID, Exchange Online, Microsoft Intune/MDM, SharePoint Online
AI & Emerging Technologies:
Microsoft Copilot for M365, Claude
Experience & Qualifications Required:
5+ years in IT infrastructure and network administration
Proven end-to-end experience delivering greenfield office network and Wi-Fi projects
Hands-on Windows Server installation and administration across 2019, 2022, and 2025
Hands-on SAN and physical server deployment experience
Valid driving licence (client site visits required)
Strong documentation and client-facing communication skills
Preferred Certifications:
CCNA / CCNP (Cisco)
Microsoft MS-900 / AZ-900 / MD-102 / AZ-800 (Windows Server Hybrid Administrator)
Application Question(s):
- Total Years of UAE experience
- Salary Expectation
- Visa Status(Own Visa, Freelance Visa, Visit Visa, Spouse Visa)
- Do you have the below certifications?
CCNA / CCNP (Cisco)
Microsoft MS-900 / AZ-900 / MD-102 / AZ-800 (Windows Server Hybrid Administrator)
- Do you have a valid driving license ?
- Do you have own car?
Work Location: In person