Lead Systems Engineer - Network Engineering
Lead Systems Engineer - Network Engineering

Lead Systems Engineer - Network Engineering

London Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead network engineering projects and support clients with expert troubleshooting.
  • Company: FactSet delivers financial data and analytics to over 8,200 global clients.
  • Benefits: Enjoy a collaborative culture, flexible work options, and opportunities for professional growth.
  • Why this job: Join a top-rated workplace and make an impact in the financial tech industry.
  • Qualifications: Requires a degree in engineering and 8-12 years of relevant experience.
  • Other info: Opportunity to mentor team members and participate in on-call coverage.

The predicted salary is between 48000 - 72000 £ per year.

Social network you want to login/join with:

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Client:

FactSet

Location:

London, United Kingdom

Job Category:

Other

EU work permit required:

Yes

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Job Reference:

291554569709

Job Views:

14

Posted:

22.06.2025

Expiry Date:

06.08.2025

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Job Description:

Responsibilities:

  • Act as a knowledgeable resource for FactSet’s clients, vendors and internal leaders.
  • Project manage business and network team initiatives.
  • Configure Cisco / Arista Routers / Switches / F5 Load Balancers / Cloud Networking Services to provide solutions that successfully integrate into our clients, vendors and FactSet’s own internal networks.
  • Build and maintain positive working relationships with clients and stakeholders.
  • Provide expert support during network issues and troubleshoot across all network layers.
  • Research, design and implement new connections to market data providers and other third parties.
  • Optimize processes using templates, automation, and workflow systems.
  • Lead and mentor team members, supporting them in achieving their career and project goals.
  • Participate in shift rotation for Saturday & Sunday on-call coverage.

Minimum Requirements:

  • BS degree in an engineering discipline or equivalent.
  • 8-12 years of relevant experience.
  • Fluency in English, both written and verbal.
  • Comprehensive understanding of routing protocols, TCP/IP, Multicast, DNS, LAN switching, and Wireshark.
  • Experience with BGP, EIGRP, router/switch architectures, and protocols like HTTP/HTTPS/DNS/DHCP/SNMP/SMTP.
  • Experience in network design and implementation, particularly in financial or large enterprise networks.

Critical Skills:

  • Familiarity with cloud technologies (AWS, Azure) and network automation tools (Python, Ansible).
  • Knowledge of network operating systems (IOS, JunOS, Linux) and modern data center architectures.
  • Load-Balancers: F5 LTM, ASM, iRule, A10, AWS ELB, Global Accelerator, CDN (Content Delivery Networks)
  • DNS : Infoblox, Cloudflare, AWS Route53, Efficient-IP
  • Cloud : AWS and Azure networking stack
  • Strong troubleshooting skills, communication, and collaboration skills.
  • Ability to manage multiple projects and prioritize tasks efficiently.
  • Relevant certifications (Cisco or other vendors) and eagerness to learn new technologies

Company Overview:

FactSet (NYSE:FDS | NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees’ Choice Award winner. Learn more at and follow us on and.

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Lead Systems Engineer - Network Engineering employer: FactSet

FactSet is an exceptional employer located in the vibrant city of London, offering a dynamic work culture that fosters collaboration and innovation. With a strong commitment to employee growth, we provide ample opportunities for professional development and mentorship, ensuring that our team members can achieve their career aspirations while working on cutting-edge network engineering projects. Recognised as one of the Best Places to Work in 2023, FactSet not only values its employees but also promotes a healthy work-life balance and a supportive environment.
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Contact Detail:

FactSet Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Systems Engineer - Network Engineering

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as Cisco and Arista routers, F5 Load Balancers, and cloud networking services. Having hands-on experience or relevant projects to discuss can set you apart during interviews.

✨Tip Number 2

Network with professionals in the industry, especially those who work at FactSet or similar companies. Attend relevant meetups or online forums where you can learn more about the company culture and potentially get referrals.

✨Tip Number 3

Prepare to demonstrate your troubleshooting skills during the interview process. Be ready to discuss specific examples of how you've resolved complex network issues in the past, as this is a critical skill for the role.

✨Tip Number 4

Showcase your leadership abilities by discussing any mentoring or team management experiences you have. FactSet values collaboration and support within teams, so highlighting these skills can make a strong impression.

We think you need these skills to ace Lead Systems Engineer - Network Engineering

Expertise in Cisco and Arista Routers/Switches
Proficiency in F5 Load Balancers
Strong understanding of TCP/IP and Multicast
Experience with DNS and LAN switching
Familiarity with BGP and EIGRP protocols
Knowledge of HTTP/HTTPS/DNS/DHCP/SNMP/SMTP
Network design and implementation experience
Cloud technologies (AWS, Azure) knowledge
Proficiency in network automation tools (Python, Ansible)
Understanding of network operating systems (IOS, JunOS, Linux)
Experience with modern data centre architectures
Strong troubleshooting skills
Excellent communication and collaboration skills
Project management and prioritisation abilities
Relevant networking certifications (Cisco or others)
Mentoring and leadership capabilities

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in network engineering, particularly with Cisco, Arista, and F5 technologies. Use specific examples that demonstrate your expertise in troubleshooting and project management.

Craft a Compelling Cover Letter: Write a cover letter that showcases your understanding of FactSet's needs and how your skills align with the role. Mention your experience with cloud technologies and network automation tools, as these are critical for the position.

Highlight Relevant Certifications: If you have any relevant certifications, such as Cisco or other vendor certifications, make sure to include them prominently in your application. This will help demonstrate your commitment to professional development and expertise in the field.

Showcase Soft Skills: In addition to technical skills, highlight your communication and collaboration abilities. Provide examples of how you've successfully managed projects and built relationships with clients and stakeholders in previous roles.

How to prepare for a job interview at FactSet

✨Know Your Technical Stuff

Make sure you brush up on your knowledge of routing protocols, TCP/IP, and network design. Be prepared to discuss your experience with Cisco and Arista devices, as well as cloud technologies like AWS and Azure.

✨Showcase Your Problem-Solving Skills

During the interview, be ready to share examples of how you've tackled network issues in the past. Highlight your troubleshooting skills and how you've managed to resolve complex problems efficiently.

✨Demonstrate Leadership Qualities

Since this role involves mentoring team members, think of instances where you've led a project or supported colleagues in their development. Share your approach to leadership and how you foster collaboration within a team.

✨Ask Insightful Questions

Prepare thoughtful questions about FactSet's network initiatives and how they integrate with client needs. This shows your genuine interest in the company and helps you understand their expectations better.

Lead Systems Engineer - Network Engineering
FactSet
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  • Lead Systems Engineer - Network Engineering

    London
    Full-Time
    48000 - 72000 £ / year (est.)

    Application deadline: 2027-07-12

  • F

    FactSet

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