SC Cleared Network Security Engineer

Job Title: SC Cleared Network Security Engineer

Location: Fully Remote

• Provide technical ownership of the customer's enterprise security infrastructure, ensuring the stability, performance, and lifecycle management of critical security platforms.
• Act as the senior technical authority for all firewall, network security and secure access changes, delivering design, implementation and ongoing optimisation across complex enterprise environments.
• Produce and maintain High Level Designs (HLDs), Low Level Designs (LLDs), technical documentation and operational procedures for security solutions and network infrastructure.
• Lead the investigation and resolution of complex security incidents, acting as the technical escalation point and coordinating with vendors to restore service and minimise business impact.
• Support the delivery of data center network projects by providing technical assurance, change management, hardware/software lifecycle planning and infrastructure best practice.

• Proven hands-on experience designing, implementing and supporting enterprise security solutions using Palo Alto, Zscaler and F5 technologies.
• Strong understanding of firewall technologies, VPN solutions (IPSec, SSL VPN, DMVPN), secure remote access and network security best practices within large enterprise environments.
• Experience producing High Level and Low Level Designs (HLDs/LLDs), technical documentation and supporting complex infrastructure change and lifecycle management.
• Solid networking knowledge including TCP/IP, routing, switching and WAN technologies, with the ability to troubleshoot across security and network infrastructure.
• Desirable experience with Check Point, Juniper, Blue Coat, Cisco networking (Catalyst/Nexus), Wireless, Cisco ISE/802.1X, QoS and Infoblox DNS.

Interviews: August 2026

Start Date: September 2026