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For Companies At a Glance
- Tasks: Deliver network projects in a fast-paced trading environment and implement innovative solutions.
- Company: Join a leading financial services firm with a focus on high-performance infrastructure.
- Benefits: Competitive daily rate, remote flexibility, and potential for contract extension.
- Why this job: Make an impact in capital markets while working with cutting-edge networking technologies.
- Qualifications: Experience in low-latency networks and strong troubleshooting skills required.
- Other info: Dynamic role with opportunities for professional growth in a mission-critical environment.
Location: Remote with flexibility to go onsite
Rate: £480 per day (Inside IR35, all-inclusive)
Contract: Initial contract until March 2026, 6-month renewal thereafter (annual funding approved, released in 6-month cycles)
Overview
We are seeking a Contract Network Engineer to join a high-performance capital markets infrastructure environment, supporting the core networks that underpin trading platforms, market data distribution, and exchange connectivity. This is a delivery-focused role, operating within an in-house data centre and infrastructure estate where availability, latency, and resilience are critical. You will be responsible for translating project and business requirements into Low-Level Designs (LLDs) and implementing those designs end-to-end.
Key Responsibilities
- Deliver network projects and changes within a capital markets/trading environment
- Translate business and project requirements into Low-Level Designs (LLDs)
- Implement, test, and deploy network solutions
- Design, build, and support large-scale Arista routing & switching environments
- Support and troubleshoot multicast market data feeds delivered to internal and external consumers
- Configure and support F5 load balancing in a dedicated F5 environment
- Use Arista CloudVision for network management and visibility
- Implement and support Firewall platforms, primarily Fortinet
- Palo Alto exposure is an added bonus
- Perform advanced troubleshooting and root-cause analysis across complex network issues
- Collaborate closely with infrastructure, application, and trading teams
Required Skills & Experience
- Proven experience as a Network Engineer in low-latency, mission-critical environments
- Multicast networking (essential)
- Arista Networks - routing and switching at scale
- Firewall technologies
- Fortinet (hands-on, essential)
- Palo Alto (desirable)
- F5 Load Balancing (hands-on experience required)
- Experience with Arista CloudVision
- Strong experience producing and delivering Low-Level Designs (LLDs)
- Excellent troubleshooting and problem-solving skills
- CCNP-level knowledge (certification preferred, not mandatory)
Environment
- Capital markets/trading platforms
- In-house data centre and infrastructure environment
- Performance-sensitive, high-availability networks
Additional Information
Inside IR35 £480 per day, all-inclusive. Contract funded through March 2026, with expected 6-month extension.
Network Engineer - Financial Services (Inside IR35) employer: WNTD
Contact Detail:
WNTD Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Engineer - Financial Services (Inside IR35)
✨Tip Number 1
Network with industry professionals! Join online forums or LinkedIn groups related to network engineering in financial services. Engaging with others can lead to job leads and insider info about openings.
✨Tip Number 2
Show off your skills in practical ways. Consider setting up a personal project that showcases your expertise in Arista routing or F5 load balancing. This hands-on experience can be a great conversation starter during interviews.
✨Tip Number 3
Prepare for technical interviews by brushing up on your troubleshooting skills. Be ready to discuss complex network issues you've resolved, especially in low-latency environments. Real-world examples will impress potential employers.
✨Tip Number 4
Apply through our website! We make it easy for you to find roles that match your skills. Plus, we’re always looking for talented individuals like you to join our team in delivering top-notch network solutions.
We think you need these skills to ace Network Engineer - Financial Services (Inside IR35)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with low-latency environments and the specific technologies mentioned in the job description. We want to see how your skills align with our needs, so don’t be shy about showcasing your relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this role. Mention your hands-on experience with Arista routing and switching, as well as your troubleshooting skills. We love a good story, so share your journey in the network engineering world!
Showcase Your Problem-Solving Skills: In your application, highlight specific examples where you've tackled complex network issues. We’re looking for engineers who can think on their feet, so let us know how you’ve successfully resolved challenges in past roles.
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’re considered for the role. Plus, it makes the whole process smoother for everyone involved!
How to prepare for a job interview at WNTD
✨Know Your Networking Basics
Make sure you brush up on your networking fundamentals, especially around multicast networking and Arista routing and switching. Be ready to discuss how you've implemented these technologies in previous roles, as this will show your practical experience.
✨Prepare for Technical Questions
Expect technical questions that dive deep into your troubleshooting skills and experience with firewall technologies like Fortinet and Palo Alto. Practise explaining complex network issues and how you resolved them, as this will demonstrate your problem-solving abilities.
✨Showcase Your Design Skills
Be prepared to talk about your experience in translating business requirements into Low-Level Designs (LLDs). Bring examples of past projects where you designed, built, and supported network solutions, as this will highlight your delivery-focused mindset.
✨Collaborate and Communicate
Since this role involves working closely with various teams, be ready to discuss how you’ve collaborated with infrastructure, application, and trading teams in the past. Highlight your communication skills and how they helped in delivering successful network projects.
