Infrastructure Security Engineer – VoIP & Vulnerability Management

About the Job:
We are looking for an Infrastructure Security Engineer to secure and manage enterprise VoIP and teleconferencing platforms, as well as oversee vulnerability and patch management processes. This role involves ensuring secure configurations, regulatory compliance, and effective remediation of vulnerabilities across both on-premise and cloud environments.

Location: Riyadh, Saudi Arabia (On-site)
Work Conditions: Temporary, On-site, Easy Apply

Key Responsibilities:

• VoIP & Teleconferencing Security
  • Manage and secure VoIP and teleconferencing devices, systems, and networks.
  • Support Cisco-based and Huawei-based VoIP solutions, including configuration management and security controls.
  • Oversee Zoom teleconferencing environments, including cloud security and third-party vendor compliance.
  • Ensure compliance with organizational security policies, standards, and regulatory requirements.
  • Maintain secure configurations, access controls, and documentation for all collaboration platforms.
• Vulnerability & Patch Management
  • Identify, classify, prioritize, and remediate security vulnerabilities across infrastructure, systems, and applications.
  • Manage vulnerability scanning and assessments using tools such as Tenable Security Center (Nessus), IBM Guardium, IBM Security AppScan, and SAP Solution Manager.
  • Plan, deploy, and verify patches, updates, and security fixes.
  • Track remediation activities and provide risk, compliance, and patch status reports.
  • Coordinate with infrastructure, application, and vendor teams to ensure timely vulnerability resolution.

Required Skills & Experience:

• Experience in Infrastructure or Security Engineering.
• Strong understanding of VoIP systems, network security, and collaboration platforms.
• Hands-on experience with vulnerability and patch management tools.
• Knowledge of cloud security and third-party vendor risk management.
• Familiarity with security compliance and regulatory requirements.
• Good documentation and stakeholder coordination skills.

Technology Environment:

• VoIP & Collaboration: Cisco VoIP, Huawei VoIP, Zoom
• Vulnerability Management: Tenable (Nessus), IBM Guardium
• Application Security: IBM Security AppScan
• Enterprise Platforms: SAP Solution Manager

Language Requirements: Not specified.