The Network Analyst is a critical member of the IT Infrastructure team, responsible for the design, implementation, management, and support of the organisation's network infrastructure. This includes a strong focus on modern network technologies such as firewalls, SD-WAN, proxies, and related security solutions, ensuring the organisation's digital operations remain robust, secure, and highly available.
Main Responsibilities
Network Operations:
o Monitor, maintain, and optimise the performance of the enterprise network, including LAN, WAN, and SD-WAN environments.
Firewall Management:
o Configure, manage, and troubleshoot next-generation firewalls (e.g., Palo Alto, Fortinet, or Cisco Firepower), applying security policies and monitoring for threats or unauthorised access.
SD-WAN Administration:
o Deploy, configure, and support SD-WAN solutions to improve network resilience, flexibility, and cost-effectiveness across multiple sites.
Proxy and Web Security:
o Operate and maintain web proxy solutions (e.g., Zscaler, Blue Coat, or Cisco Umbrella) for secure internet access, content filtering, and user protection.
Incident Response:
o Investigate and resolve network incidents, working closely with the Cyber Security team to respond to threats and vulnerabilities.
Network Design and Projects:
o Participate in network design activities for new initiatives, upgrades, and migrations, ensuring alignment with the organisation's architecture and compliance requirements.
Documentation and Compliance:
o Maintain up-to-date documentation of network configurations, diagrams, and operational procedures, supporting regulatory compliance and internal standards.
Vendor Management:
o Liaise with network vendors and managed service providers to resolve escalated issues and evaluate new technologies.