2 of 2 Remote Part-Time Network Security Engineer Jobs

Job Title Network Security Lead Engineer Location London Corporate Title Assistant Vice President You will be a part of the Chief Information Security Office (CISO) and the Chief Technology Office (CTO) within the Network Security team. As Network Security Lead Engineer, you would be driving the design, implementation, and management of … enterprise network security solutions. This role requires deep expertise in both physical firewall infrastructure and host-based firewall products, as well as hands-on experience in network segmentation and segregation strategies. You will also have a strong understanding of external regulatory compliance requirements and the ability to collaborate effectively with cross-functional and infrastructure teams for security … wide ranging CSR programme + 2 days' volunteering leave per year Your key responsibilities Design, implement, and manage firewall policies across physical and host-based platforms Lead initiatives for network segmentation and segregation to enhance security posture and reduce attack surface Ensure compliance with external regulatory standards (e.g., DORA, GDPR, NIST, ISO 27001) through secure network architecture More ❯

Job Title: Network Security Engineer (Active SC Clearance Required) Job Type: Contract Location: Fully Remote Day Rate: Up to 500/day (INSIDE IR35) Contract Length: 6 Months (with the view to extend) Network Security Engineer - Role & Responsibilities Design, configure, and implement Palo Alto Networks firewalls, including security policies, NAT, VPNs, and threat … prevention features. Deploy and maintain SD-WAN solutions (e.g., Prisma SD-WAN, Cisco, or Fortinet) to improve network performance, reliability, and cost efficiency. Monitor network traffic and firewall logs to detect and respond to security incidents. Utilise Panorama or API-based automation to centrally manage configurations, updates, and reporting. Maintain detailed documentation for network topology, security configurations, and change logs. Network Security Engineer - Required Experience 5+ years' experience in Network Security projects Active SC Clearance Palo Alto (project work in secure, public sector environments) SD-WAN (Prisma SD-WAN ideally) Excellent communication skills Interviews: October 2025 Start Date: November 2025 How to Apply: Apply to Gary Hargreaves at X4 Technology More ❯