Security Infrastructure Specialist (Firewall/Network Security)

Overview

The role is responsible for the enterprise-wide implementation, maintenance, and monitoring of Next-Generation Firewalls and other network security devices, including Cross Domain Security systems.

Key Responsibilities

• Enterprise-wide implementation, maintenance and monitoring of Next-Generation Firewalls (using all advanced security features)
• Firewall policy and rule management
• Develop and implement automation procedures to streamline firewall management
• Configure, manage, and troubleshoot existing (day-to-day activities) and newly implemented (on-premises of cloud-based) network security devices
• Management, maintenance and configuration of Cross Domain Security systems such as Data-Diodes and Mailguards
• Collaborate with other Infrastructure Management and Cyber Security teams
• Participate in security incident triage activities, such as investigation, identification and remediation

Required Experience

• 2 years post-related experience with a Bachelor's degree in a related discipline; or exceptionally, at least 6 years extensive and progressive expertise in duties related to the function of the post.
• At least 2 years practical experience of designing, implementing, and maintaining security infrastructure.
• Experience of cyber security activities and support in large, complex enterprise environments.
• Strong knowledge and experience of Boundaries Protection Devices including firewall installation and management.
• Extensive expertise in network security, intrusion detection and prevention systems.
• Strong network knowledge and ability to create documentation including diagrams and processes.
• Good knowledge in the administration and concepts of full packet capture, mail and web guards, data diodes, proxies or other network security devices.
• Experience and sound knowledge of Computer and Networks Security principles and procedures.
• Comprehensive knowledge of the principles of computer and communication security, LAN/WAN networking including protocol network architecture, and the vulnerabilities of modern operating systems and applications.
• Practical experience identifying and mitigating security vulnerabilities.

Qualifications

A Bachelor’s degree at a nationally recognised/certified University in a related discipline.

Other Details