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- Tasks: Support and enhance network and 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 expansion and career growth.
- Why this job: Join a collaborative team and make a real impact on security and infrastructure.
- Qualifications: 5+ years in networking and security, strong technical skills required.
The predicted salary is between 70000 - 90000 £ 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 and Security Senior Engineer employer: Stanford Black Limited
Contact Detail:
Stanford Black Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network and Security Senior Engineer
✨Tip Number 1
Network with industry professionals! Attend meetups, conferences, or webinars related to network and security engineering. It’s a great way to make connections and learn about job openings that might not be advertised.
✨Tip Number 2
Show off your skills in practical ways! Consider setting up a home lab to demonstrate your networking and security expertise. Share your projects on platforms like GitHub or LinkedIn to catch the eye of potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and scenarios related to network security. Practice explaining your thought process clearly, as communication is key in this role.
✨Tip Number 4
Don’t forget to apply through our website! We’re always looking for talented individuals to join our team. Tailor your application to highlight your relevant experience and passion for network and security engineering.
We think you need these skills to ace Network and Security Senior Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Network & Security Engineer role. Highlight your experience with Cisco environments, security technologies, and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about network and security engineering, and how you can contribute to our team. Be sure to mention any specific experiences that relate to the job description.
Showcase Your Technical Skills: In your application, don't forget to showcase your technical skills, especially in areas like Windows Server, Linux, and network security technologies. We love seeing hands-on experience, so include any relevant certifications or projects that demonstrate your expertise.
Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It helps us keep track of applications and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Stanford Black Limited
✨Know Your Tech Inside Out
Make sure you brush up on your technical knowledge, especially around networking fundamentals and security technologies. Be ready to discuss your hands-on experience with Cisco firewalls, VPNs, and any relevant scripting or automation tools you've used.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled complex network and security issues in the past. Think about incidents where you had to act as a 2nd/3rd line escalation point and how you managed those situations effectively.
✨Understand the Business Context
Familiarise yourself with the hedge fund's operations and how network and security play a role in their success. Being able to connect your technical skills to their business needs will show that you're not just a techie but also understand the bigger picture.
✨Prepare for Scenario-Based Questions
Expect questions that put you in hypothetical situations related to security threats or network failures. Practice articulating your thought process and decision-making steps clearly, as this will demonstrate your ability to think critically under pressure.