Multi-Site Network & Infrastructure Engineer

Ninja ?? نينجا; Riyadh; On-site; SAR 120,000 - 180,000; Full time

Job summary

Ninja ?? نينجا is seeking a Network & Infrastructure Engineer to manage and secure the organization’s LAN/WAN, VPNs, CCTV systems, and access control across HQ and stores. You will ensure high availability, security, and efficient operations while coordinating with IT Support, Security, and Facilities.

The role requires a Bachelor's degree in a related field, 3+ years' multi-site experience, CCNA certification, and hands-on VPN, CCTV, and NVR expertise. Travel to company sites may be required.

Qualifications

• Must have a bachelor's degree in a relevant field.
• Minimum 3 years of network engineering experience in a multi-site environment.
• CCNA certification is required.
• Strong knowledge of routing, switching, VLANs, TCP/IP, and firewall administration.
• Hands-on experience with VPN technologies (IPSec and SSL VPN).
• Experience with IP surveillance systems and NVR administration.
• Knowledge of physical access control platforms.
• Experience using network monitoring tools (PRTG or Zabbix).
• Excellent communication and cross-location collaboration skills.

Responsibilities

• Configure, maintain, and troubleshoot LAN/WAN infrastructure across HQ and store locations.
• Manage routing, switching, VLANs, firewall policies, and network performance for maximum uptime.
• Deploy, configure, and support site-to-site and remote VPN connectivity.
• Monitor and resolve network connectivity issues with secure encrypted communications.
• Install, configure, and maintain IP CCTV cameras, NVR systems, and remote surveillance platforms.
• Administer physical access control systems, including door controllers and user permissions.
• Monitor network health and infrastructure performance using monitoring tools.
• Maintain accurate network documentation and diagrams.
• Collaborate with IT Support, Security, Facilities, and external contractors on infrastructure projects.
• Ensure compliance with IT security standards and best practices.

Skills

CCNA certification

Routing & Switching

TCP/IP

Firewall administration

VPN technologies

IP CCTV/NVR

Physical access control

Network monitoring (PRTG/Zabbix)

Multi-site experience

Travel willingness

Education

Bachelor's degree in Network Engineering, Computer Science, Information Technology, or related field

Tools

IPSec VPN

SSL VPN

Hikvision CCTV

Dahua CCTV

Axis CCTV

NVR administration

HID Global access control

Suprema access control

PRTG

Zabbix

Job description

Ninja ?? نينجا is seeking a Network & Infrastructure Engineer to manage and secure the organization’s LAN/WAN, VPNs, CCTV systems, and access control across HQ and stores. You will ensure high availability, security, and efficient operations while coordinating with IT Support, Security, and Facilities.

The role requires a Bachelor's degree in a related field, 3+ years' multi-site experience, CCNA certification, and hands-on VPN, CCTV, and NVR expertise. Travel to company sites may be required.