Global Network & IT Infrastructure Leader

Kazancı Holding A.Ş.

Fatih

On-site

TRY 400,000 - 900,000

Full time

14 days+

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Job summary

Kazancı Holding A.Ş. is seeking an IT Infrastructure / Network Management Manager to oversee enterprise WAN/LAN/WLAN, data center and DR networks across domestic and international sites. The role focuses on designing resilient SD-WAN architectures, network security, and IT–OT segmentation to support energy and industrial operations.

You will lead a network team, manage vendors and partners, and ensure high availability and performance of critical services in a global environment.

Qualifications

Bachelor's degree in engineering or CS is required.
15+ years in enterprise networking with at least 5 years in people management.
Proven experience in multi-site and international networks.
Strong knowledge of WAN, LAN, WLAN, SD-WAN, BGP/OSPF, VPN, routing and network segmentation.
Hands-on with NGFW technologies (Fortinet, Palo Alto, Check Point, Cisco).
Experience with Data Center/DR network architectures and with IT–OT segmentation.

Responsibilities

Oversee WAN, LAN, WLAN, data center, DR and field networks across locations.
Design and operate resilient multi-site WAN and SD-WAN architectures.
Manage network security, firewall, VPN, WAF, load balancing, and NAC environments.
Lead IT–OT network segmentation initiatives in energy/industrial settings.
Ensure 24/7 continuity of critical services and capacity planning.
Develop and mentor the network team and coordinate with international stakeholders.