Senior Network & Security Engineer / Senior Network Consultant

Job Summary

We are looking for an experienced Senior Network & Security Engineer / Senior Network Consultant to provide onsite network and security consultancy and technical support within a large enterprise environment.

The successful candidate will be responsible for managing, maintaining, troubleshooting, and supporting enterprise network infrastructure across L1, L2, and L3, while working within an ITIL framework. The role may require after-hours and weekend support, including remote or onsite assistance outside normal working hours.

• Manage and maintain network infrastructure within a large enterprise environment.
• Provide L1, L2, and L3 network troubleshooting and technical support.
• Diagnose and resolve complex network connectivity and performance issues.
• Monitor network infrastructure and proactively identify potential issues.
• Support network and security infrastructure to ensure availability, reliability, and performance.
• Perform network configuration, maintenance, and troubleshooting activities.
• Work within established ITIL processes and service management frameworks.
• Collaborate with technical teams and stakeholders to resolve network and security incidents.
• Provide technical consultancy and recommendations for network and security improvements.
• Suppor