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- Tasks: Support and enhance network security in a dynamic trading environment.
- Company: Leading systematic hedge fund with a global presence and strong performance.
- Benefits: Free meals, gym membership, wellness facilities, and private medical care.
- Other info: Diverse role with opportunities for skill development across various technologies.
- Why this job: Join a collaborative team and make a real impact on security and infrastructure.
- Qualifications: 5+ years in networking and security, with strong technical skills.
The predicted salary is between 60000 - 80000 £ per year.
A leading systematic hedge fund is seeking a Network & Security Engineer to join its infrastructure team, supporting and evolving a highly performant, security-conscious trading environment. This is a broad, hands-on role sitting across network engineering, infrastructure, and security, offering exposure to both day-to-day operations and longer-term project work. You’ll play a key role in maintaining and improving the firm’s network and security posture, while contributing to ongoing infrastructure growth driven by continued business expansion.
Role:
- Provide support across server, network, and security-related incidents and service requests
- Operate across a varied remit, combining BAU support, project delivery, design contribution, and security enhancement initiatives
- Manage and support core network infrastructure, including firewalls, switches, VPNs, and wireless systems (predominantly Cisco-based)
- Strengthen and evolve the firm’s security posture in line with an increasingly complex threat landscape, including emerging AI-related risks
- Drive security best practices across the environment, including system hardening, patching, vulnerability remediation, and endpoint protection
- Monitor and respond to security events, performing log analysis and threat identification
- Act as a 2nd/3rd line escalation point across desktop, server, and network environments
- Produce and maintain clear documentation, including SOPs, runbooks, and architecture diagrams
Requirements:
- ~5+ years’ experience across infrastructure, networking, and security roles
- ~ Strong Windows Server and Linux (Red Hat/CentOS) experience
- ~ Solid networking fundamentals (TCP/IP, VLANs, VPNs, DNS, DHCP) within Cisco environments
- ~ Hands-on experience with network security technologies (e.g. Cisco Firepower)
- ~ Strong understanding of security controls, including patch management, system hardening, monitoring, endpoint protection, and IAM
- ~ Good understanding of modern cyber security principles and evolving threat landscapes
- ~ Experience with virtualisation (VMware) and enterprise storage (SAN/NAS)
- ~ Proven ability to operate across both BAU support and project-based work
- ~ Desirable: Financial services experience and scripting/automation (PowerShell/Bash)
- ~ Additional exposure beneficial: Cisco SD-WAN, MPLS, BGP troubleshooting, and colocation connectivity
Company Highlights:
- Established London-based hedge fund with a global footprint and a strong track record of performance
- Strong operations across Fixed Income and Macro strategies, with ongoing expansion into new areas/strategies
- Ongoing investment in infrastructure, driving a strong pipeline of projects across networking, compute, and security
- Lean environment supporting c.400 users – offering broad technical exposure across the full infrastructure stack
- Non-Siloed Teams - Highly diverse role with the opportunity to significantly broaden skillset across networks, systems, and security
- Collaborative, technology-driven culture with close interaction across teams
Benefits:
- Free breakfast, lunch, and dinner
- Corporate gym membership
- Onsite wellness facilities
- Private medical
- And more
Network Security Engineer - Security Engineering employer: Stanford Black Limited
Contact Detail:
Stanford Black Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Security Engineer - Security Engineering
✨Tip Number 1
Network with industry professionals! Attend meetups, conferences, or online webinars related to network security. Engaging with others in the field can lead to valuable connections and job opportunities.
✨Tip Number 2
Showcase your skills through practical demonstrations. Create a portfolio or GitHub repository where you can share projects or scripts you've worked on. This gives potential employers a tangible sense of your capabilities.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and scenarios related to network security. Practise explaining your thought process clearly, as communication is key in this role.
✨Tip Number 4
Don’t forget to apply through our website! We often have exclusive roles listed there, and it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Network Security Engineer - Security Engineering
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your hands-on experience with network security technologies and any relevant projects you've worked on. We want to see how you can contribute to our team!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about network security and how your background aligns with our needs. Don’t forget to mention your experience in both BAU support and project work – we love a well-rounded candidate!
Showcase Your Technical Skills: In your application, be sure to highlight your technical expertise, especially with Cisco environments and security controls. We’re looking for someone who can manage and support core network infrastructure, so let us know what you’ve got!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, we love seeing candidates who take the initiative!
How to prepare for a job interview at Stanford Black Limited
✨Know Your Tech Inside Out
Make sure you brush up on your networking fundamentals and security technologies, especially those mentioned in the job description like Cisco Firepower. Be ready to discuss your hands-on experience with firewalls, switches, and VPNs, as well as your understanding of TCP/IP, VLANs, and other key concepts.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled security incidents or improved network performance in previous roles. Think about times when you had to act as a 2nd/3rd line escalation point and how you resolved those issues effectively.
✨Stay Current with Cyber Security Trends
Familiarise yourself with the latest trends in cyber security, especially AI-related risks. Being able to discuss how these emerging threats could impact the firm’s security posture will show that you're proactive and knowledgeable about the evolving landscape.
✨Prepare for Collaborative Discussions
Since the role involves working closely with various teams, be ready to talk about your experience in collaborative environments. Highlight any projects where you’ve worked cross-functionally and how you contributed to achieving common goals.