Principal Network Engineer - Multicast
Principal Network Engineer - Multicast

Principal Network Engineer - Multicast

London Full-Time 66000 - 88000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a team to build and maintain high-performance networks for global financial institutions.
  • Company: A leading global financial markets infrastructure firm with a 300-year legacy.
  • Benefits: Earn up to £110,000 plus a 20% bonus; hybrid work model with 3 days in London office.
  • Why this job: Work on complex systems that impact the global economy in a dynamic environment.
  • Qualifications: Expertise in routing, switching, multicast, and automation tools required.
  • Other info: Opportunity to be part of a critical engineering function in a prestigious company.

The predicted salary is between 66000 - 88000 £ per year.

A leading global financial markets infrastructure and data business is looking for a highly skilled Network Engineer to join their team. With operations in over 70 countries and a 300-year legacy, this organisation plays a key role in supporting global financial stability and innovation. This role sits within a critical engineering function focused on building and maintaining low-latency, high-performance networks used by some of the world’s most important financial institutions.

What They’re Looking For:

  • Deep expertise in routing and switching – Cisco, Juniper, Arista
  • Strong understanding of multicast – IGMP, PIM, RP
  • Experience with LAN, WAN, BGP, OSPF, MPLS, VPN, GRE, NAT
  • Familiarity with SDN, Cisco ACI, VxLAN, and data centre networking
  • Knowledge of automation tools – Python, Ansible
  • Exposure to low-latency networks in high-performance environments
  • Comfortable working 3 days per week onsite in a central London office

This is a fantastic opportunity to join a company at the heart of global financial infrastructure, working on complex systems that genuinely impact the wider economy.

Principal Network Engineer - Multicast employer: Harrington Starr

As a Principal Network Engineer at our leading global financial markets infrastructure firm, you will thrive in a dynamic and innovative work culture that values expertise and collaboration. With competitive compensation, including a generous bonus structure, and the opportunity to work in a vibrant London office three days a week, you will be part of a team that not only supports your professional growth through continuous learning but also plays a pivotal role in enhancing global financial stability. Join us to make a meaningful impact while enjoying the unique advantages of working in one of the world's financial capitals.
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Contact Detail:

Harrington Starr Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Network Engineer - Multicast

✨Tip Number 1

Make sure to showcase your deep expertise in routing and switching technologies like Cisco, Juniper, and Arista during networking events or meetups. Engaging with professionals in these areas can help you build connections that may lead to job opportunities.

✨Tip Number 2

Join online forums or groups focused on multicast technologies and low-latency networks. Participating in discussions can not only enhance your knowledge but also put you in touch with industry insiders who might know about openings at companies like us.

✨Tip Number 3

Consider attending workshops or webinars that focus on automation tools such as Python and Ansible. This will not only improve your skill set but also demonstrate your commitment to staying current in the field, making you a more attractive candidate.

✨Tip Number 4

If you have contacts within the financial services sector, reach out to them for insights on the company culture and specific projects. This insider knowledge can give you an edge during interviews and help you tailor your approach when applying through our website.

We think you need these skills to ace Principal Network Engineer - Multicast

Deep expertise in routing and switching
Cisco networking
Juniper networking
Arista networking
Strong understanding of multicast protocols (IGMP, PIM, RP)
Experience with LAN and WAN technologies
Proficiency in BGP, OSPF, MPLS
Knowledge of VPN, GRE, NAT
Familiarity with Software-Defined Networking (SDN)
Experience with Cisco ACI and VxLAN
Data centre networking knowledge
Automation skills using Python and Ansible
Exposure to low-latency networks
Ability to work in high-performance environments
Strong problem-solving skills
Excellent communication skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your deep expertise in routing and switching, as well as your understanding of multicast protocols like IGMP and PIM. Use specific examples from your past experience to demonstrate your skills.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention your familiarity with low-latency networks and automation tools like Python and Ansible, and explain how these skills make you a perfect fit for the position.

Showcase Relevant Experience: When detailing your work history, focus on experiences that relate directly to the job description. Highlight any projects involving LAN, WAN, BGP, OSPF, MPLS, or SDN technologies, as these are crucial for the role.

Proofread Your Application: Before submitting, carefully proofread your application materials. Check for any spelling or grammatical errors, and ensure that all technical terms are used correctly. A polished application reflects your attention to detail.

How to prepare for a job interview at Harrington Starr

✨Showcase Your Technical Expertise

Be prepared to discuss your deep knowledge of routing and switching, particularly with Cisco, Juniper, and Arista. Highlight specific projects where you've successfully implemented multicast protocols like IGMP and PIM.

✨Demonstrate Problem-Solving Skills

Expect scenario-based questions that assess your ability to troubleshoot network issues. Prepare examples from your past experiences where you resolved complex networking problems, especially in low-latency environments.

✨Familiarise Yourself with Automation Tools

Since knowledge of automation tools like Python and Ansible is crucial, be ready to discuss how you've used these tools in previous roles. Share any scripts or automation processes you've developed to enhance network performance.

✨Understand the Company’s Impact

Research the organisation's role in global financial markets and how their infrastructure supports financial stability. Being able to articulate this understanding will show your genuine interest in the position and the company.

Principal Network Engineer - Multicast
Harrington Starr
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  • Principal Network Engineer - Multicast

    London
    Full-Time
    66000 - 88000 £ / year (est.)

    Application deadline: 2027-05-20

  • H

    Harrington Starr

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