Are you an experienced L3 Network Security Engineer looking for your next contract role? Join one of the world''s leading IT services, consulting, and business solutions organization. Founded in 1968, the company consistently ranks among the top global IT service providers. With a presence in over 50 countries, the company has built a reputation for delivering high-quality technology services across industries including banking, healthcare, telecommunications, and retail.The leading consultancy firm has partnered with one of the world’s largest airline groups with 600+ aircraft carrying more than 122 million customers to 260 destinations across 91 countries each year. They are currently seeking an experienced L3 Network Security Engineer to join the team on a 6-month contract based in West London. Ready to make a move? Get in touch and apply today!Key Responsibilities:Configure, implement, and support enterprise-grade networks using Juniper Routers and Switches.Provide troubleshooting and escalation support for complex wired and wireless networking issues.Configure and manage wireless infrastructure, ensuring optimal performance and security.Assist in the deployment and maintenance of F5 load balancers.Collaborate with cross-functional teams to support network upgrades, migrations, and performance tuning.Required Skills:Expert-level experience with Juniper routing and switching platforms (eg, MX, EX, SRX).Strong understanding of wireless networking (802.11 standards, WLAN controllers, access points).Experience with F5 load balancing technologies.Proficient in network protocols (BGP, OSPF, VLAN, STP, etc.).Solid knowledge of network security principles and best practices.Duration:6 months (View for Extension)Start Date:ASAPLocation:On site in West LondonDay Rate:Up to £400 per day (Inside IR35)

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