About this role
We’re looking for an experienced Network Security Engineer who’s passionate about building and maintaining high-performance, scalable and resilient network infrastructure. You’ll be part of a team that designs, automates and supports a global environment, which underpins cutting-edge research and technology operations, and drives the success of G-Research. Key responsibilities of the role include: Designing and implementing security systems Delivering high-quality designs and ensuring successful roll-out of strategic initiatives Partnering closely with Security Architecture to drive security roadmaps Working closely with wider core infrastructure teams to ensure alignment on infrastructure goals and configurations Conducting regular network security audits and ensuring compliance with internal standards and best practices Being the point of contact for escalations from the operations team Implementing change requests If you’re motivated by solving complex problems, automating at scale and working in a collaborative, high-performance environment, we’d love to hear from you.
Requirements
You’ll thrive in this role if you bring a mix of deep technical expertise, problem-solving instinct and a passion for modern network security engineering. We’re looking for someone who can think strategically, automate intelligently and deliver reliably at scale. The ideal candidate will have the following skills and experience: Knowledge of security frameworks such as NIST, CIS or similar Experience configuring and operating enterprise firewalls, including Fortinet and Palo Alto Experience with Web proxy technologies and traffic inspection Familiarity with F5 technologies, including LTM, ASM and APM Strong understanding of deep packet inspection, core security engineering principles and modern attacker techniques Solid knowledge of networking fundamentals, including TCP/IP, routing, switching and DNS Experience with automation and scripting Knowledge of privileged access management solutions Please note that contract applications for London based roles at G-Research are handled by one of our third-party recruitment partners, so your application will be managed through them.