Network Security Engineer

KaarTech; Dammam; On-site; SAR 120,000 - 210,000; Full time

Job summary

KaarTech is seeking a Network Security Engineer to join our infrastructure team in Saudi Arabia. You will manage and harden enterprise networks, configure firewalls, and optimize VPN services while ensuring high availability and security across the environment.

You will analyze incidents, implement security controls, monitor events, and collaborate with network and security operations to uphold policy compliance and best practices in a dynamic, fast-paced setting.

Qualifications

• Experience configuring enterprise firewalls (Palo Alto, Fortinet, or Cisco).
• Strong knowledge of routing, switching, VLANs, BGP, and OSPF.
• Experience with SSL/IPsec VPN configuration and troubleshooting.
• Experience with firewall policies, NAT, and network segmentation.
• Ability to troubleshoot connectivity, DNS and firewall issues.

Skills

Firewall management

VPN management

Networking concepts (routing, switchi

Troubleshooting & incident response

Network security architectures

Routers and switches management

Security principles & least privilege

Tools

Palo Alto

Fortinet

Cisco (ASA/FTD)

Juniper

GlobalProtect

Job description

Job Description: Network Security Engineer

Experience: 3 - 8 Yrs

Role Overview

We are looking for a Network Security Engineer with hands-on experience in enterprise networking, firewall administration, VPN management, and network troubleshooting. The role involves maintaining secure network infrastructure, resolving security incidents, and implementing network security solutions.

1. Primary Skills – Must Have

• Hands-on experience in configuring and managing enterprise firewalls, preferably Palo Alto, Fortinet, or Cisco.
• Strong knowledge of networking concepts, including routing, switching, VLANs, BGP, and OSPF.
• Experience in configuring and troubleshooting SSL VPN and IPsec VPN.
• Practical experience with firewall policies, NAT, access controls, and network segmentation.
• Ability to troubleshoot network connectivity, routing, DNS, and firewall-related issues.
• Experience managing routers, switches, and enterprise network infrastructure.
• Understanding of network security principles and secure network architecture.

2. Secondary Skills

• Experience with Palo Alto GlobalProtect or equivalent remote-access VPN solutions.
• Knowledge of network monitoring, security event analysis, and incident response.
• Experience with SIEM platforms and network monitoring tools.
• Understanding of vulnerability management, security patching, and risk assessment.
• Knowledge of Zero Trust, least-privilege access, and identity-based security policies.
• Familiarity with security standards such as ISO 27001, GDPR, and PCI DSS.
• Ability to document network configurations, troubleshoot incidents, and prepare technical reports.

3. Good to Have

• Certifications such as CCNA, CCNP, PCNSE, CCIE, CISSP, or CISM.
• Experience with Fortinet FortiGate, Cisco ASA/FTD, or Juniper security products.
• Knowledge of network automation and scripting using Ansible or Python.
• Experience with security technologies such as NAC and advanced threat prevention.
• Exposure to cloud networking and hybrid network security environments.
• Experience working with vendors, infrastructure teams, and security operations teams.