Senior Network Engineer/Lead Network Engineer (12 month Fixed Term Contract)Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer/Lead Network Engineer to join the team on a 12 month Fixed Term Contract in their London office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus Switches. - Administer and configure FortiGate Firewalls for advanced security measures and threat management. - Provide technical support and troubleshooting for Fortinet products, including FortiGate, FortiAnalyzer, FortiManager, and other related solutions - Monitor network performance, identify issues, and perform necessary troubleshooting to maintain optimal network health. - Develop and enforce network security policies, procedures, and standards to protect organisational assets. - Maintain, troubleshoot, and support Wireless LAN Controllers and associated Wi-Fi networks. - Work with the team to implement new services including Palo Alto Prisma Access Firewalls, VeloCloud SD-WAN and Azure cloud networking.Required Skills/Experience: - Cisco campus networking and Cisco Nexus Switches - Proven experience in supporting network security functions primarily focussing on Cisco ISE. - Experience in the configuration, deployment, and maintenance of Fortinet and Cisco devices. - Strong understanding of wireless protocols, WLC configurations, and security principles. - Working knowledge of Palo Alto Firewalls, Prisma Access and SD-WAN in general will be highly desirableSenior Network Engineer/Lead Network Engineer (12 month Fixed Term Contract)In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought approval of its client to find candidates for this position.DGH Recruitment Limited acts as both an Employment Agency and Employment Business