Network Infrastructure Specialist

Overview

Job Opportunity

We are seeking a highly skilled Network Engineer with expertise in designing, deploying, and managing IT networks across hybrid cloud environments. The ideal candidate will have a solid foundation in network security, excellent troubleshooting skills, and proven experience in maintaining high-availability infrastructure. Familiarity with cloud platforms (AWS, Azure) is a strong advantage.

Responsibilities

• Architect, implement, and maintain secure, scalable, multi-site datacentre and hybrid cloud network infrastructure.
• Ensure regional networks align with global standards, driving integration and consistency across sites.
• Perform in-depth network reviews to identify bottlenecks or inefficiencies; proactively plan and implement improvements to enhance performance, reliability, and productivity.
• Lead the design and implementation of future-ready network architectures that support business growth and modern workloads.
• Manage and monitor core network components including firewalls, switches, routers, and VPNs across regional and global environments.
• Maintain and optimise network security operations—proactively monitoring for threats using tools like FortiAnalyzer or Panorama, ensuring timely updates and patching for all firewalls and network-connected appliances.
• Conduct regular external site checks, security assessments, and threat analysis to ensure compliance with security best practices and evolving threat landscapes.
• Oversee and maintain enterprise Wi-Fi infrastructure (e.g., Meraki, Aruba) across office locations, ensuring strong performance, seamless roaming, and secure access.
• Manage and maintain domain and DNS services across platforms such as GoDaddy, UltraDNS, etc., including procurement, deployment, and renewal of SSL certificates to ensure secure connectivity.
• Provide L3 escalation support for critical incidents, ensuring regional stability and supporting global uptime objectives.
• Collaborate with global IT teams to validate new technologies for compatibility and ensure smooth deployment into the existing infrastructure.
• Continuously monitor network performance using tools like SolarWinds and PRTG, identifying areas for cost and efficiency improvements.
• Participate in cloud network migration and optimisation initiatives on AWS and Azure, contributing to long-term cloud strategy.
• Support out-of-hours maintenance windows, system upgrades, and security incident responses as needed.
• Maintain comprehensive documentation for network designs, configurations, changes, and SOPs.
• Champion knowledge sharing across regions, and contribute actively to cross-functional infrastructure and security projects.

Qualifications

Preferred Qualifications

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