Network Systems & Data Security Administrator📣 Job Ad

About the Role

FNRCO is seeking a Network Systems & Data Security Administrator to join their team in the Makkah region, with responsibilities spanning Jeddah and Makkah. This full-time position requires 5-10 years of experience in network and data security, focusing on the administration, configuration, and maintenance of critical security infrastructure to ensure resilience and availability.

Key Responsibilities

• Administer, configure, and manage network security solutions, including Cisco Firepower Firewalls, Cisco FMC for centralized policy management, Palo Alto firewalls (policy tuning, NAT, traffic inspection), and Broadcom Bluecoat Web Proxy.
• Support and maintain DDoS protection solutions (Arbor, Akamai) and F5 platforms such as APM (VPN Remote Access), ASM (Web Application Firewall), and GTM (DNS / Traffic Management).
• Ensure proper network segmentation, firewall rule optimization, and secure connectivity across diverse environments.
• Manage Network Access Control (Cisco ISE, ForeScout NAC) and Identity Infrastructure (OneIdentity, Microsoft Azure MFA, Delinea PAM) for authentication, authorization, and privileged access.
• Administer Microsoft Certificate Authority (CA) for certificate issuance, renewal, and lifecycle management.
• Oversee Endpoint Protection platforms (Symantec Endpoint Protection, Microsoft Defender), File Integrity Monitoring (ChangeTracker), and Email Security Gateway (Symantec Messaging Gateway).
• Support secure configuration and hardening of servers, endpoints, and network devices.
• Assist with the implementation of Microsoft DLP and Microsoft Purview (Data Classification) from an infrastructure integration perspective.
• Administer Web Application Firewall (F5 ASM) and support application security tools (Checkmarx, SecureEyes) in collaboration with development teams.
• Manage Database security controls (Imperva) to safeguard critical data assets.

Vulnerability and Infrastructure Security Management

• Administer vulnerability management tools including Qualys and Tenable Nessus.
• Perform regular vulnerability scans across network, systems, and applications.
• Coordinate patching and remediation efforts with infrastructure and application teams.
• Maintain baseline security configurations and ensure compliance with hardening standards.

Required Technical Expertise

• Strong understanding of networking concepts including TCP/IP, DNS, VPN, routing, and switching.
• Experience with security integrations across SIEM, SOAR, IAM, and endpoint tools.
• Familiarity with threat intelligence platforms and incident response processes.
• Ability to manage complex multi-vendor environments and troubleshoot integrations.
• Proficiency in end-to-end administration, configuration tuning, patching, and upgrades of security platforms.

Qualifications and Skills

• 5-10 years of professional experience in network and data security administration.
• Experience with scripting/automation (PowerShell, Python) is considered a plus.
• Excellent analytical, problem-solving, and communication skills.

Work Environment

This is a full-time position based in the Makkah region, with responsibilities covering both Jeddah and Makkah. The role involves working within a professional team dedicated to maintaining robust security systems and infrastructure.