Cantor Fitzgerald

Arranges financing and brokers securities trades

Network Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours

Full-timeLondon, UKNo salary listedIn-person

About the Job

Requirements

Cisco Certified Network Professional Routing and Switching certification.
JNCIP-Junos certification.
A wireless foundational certification is required.
A bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience.
Strong routing and switching design experience with Junos, Arista EOS, and Cisco IOS, including BGP, OSPF, and EIGRP.
Hands-on experience designing and implementing EVPN/VXLAN on Arista platforms.
Practical experience with Palo Alto firewalls and F5 load balancers.
Proficiency in Python and Ansible scripting and automation applied to network problems.
Ability to manage high-pressure incident escalations and drive root-cause resolutions.
Experience mentoring junior staff and producing clear technical documentation.

Responsibilities

Design, deploy, and evolve the global financial network across data centres, trading floors, and enterprise sites.
Design and implement data-centre and enterprise network solutions, including new builds, platform refreshes, and site migrations.
Deliver network projects end-to-end, including design documentation, build, testing, cut-over, and handover to operations.
Turn up and support third-party services such as content delivery network, extranet, and virtual private network connections.
Lead routing and switching design on Juniper, Arista, and Cisco platforms, including BGP, OSPF, EIGRP, redistribution, and filtering.
Design, build, and support EVPN/VXLAN fabrics on Arista EOS.
Act as the senior escalation point for complex incidents, conduct root-cause analysis, and implement permanent fixes.
Develop network automation and tooling using Python, Ansible, and Git to eliminate manual processes.
Enhance monitoring and alerting with Grafana, Splunk, and ServiceNow, and apply artificial intelligence tools for proactive troubleshooting.
Maintain infrastructure hygiene through code upgrades, end-of-life hardware replacement, and regular network audits.
Mentor junior engineers, ensure accurate documentation, and coordinate handovers across global regions.

The Network Engineer will lead the design, deployment, and evolution of Cantor International Services' global financial network across data centres, trading floors, and enterprise sites. You will own end‑to‑end project delivery, third‑party service turn‑ups, and serve as the senior technical escalation point for complex network incidents, while driving automation and innovative AI‑based solutions to improve operations.

Cisco CCNP Routing & Switching certification.
JNCIP‑Junos certification.
Wireless foundational certification (required).
Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience.
Strong routing and switching design experience on Junos, Arista EOS, and Cisco IOS (BGP, OSPF, EIGRP).
Hands‑on EVPN/VXLAN design and implementation on Arista platforms.
Practical experience with Palo Alto firewalls and F5 load balancers.
Proficiency in scripting/automation (Python, Ansible) applied to network problems.
Proven ability to manage high‑pressure incident escalations and drive root‑cause resolutions.
Experience mentoring junior staff and producing clear technical documentation.

Design and implement data‑centre and enterprise network solutions, including new builds, platform refreshes, and site migrations.
Deliver network projects end‑to‑end: design documentation, build, testing, cut‑over, and handover to operations.
Turn up and support third‑party services such as CDN, extranet, and VPN connections.
Lead routing and switching design on Juniper, Arista, and Cisco platforms (BGP, OSPF, EIGRP, redistribution, filtering).
Design, build, and support EVPN/VXLAN fabrics on Arista EOS.
Act as senior escalation for complex incidents, conduct root‑cause analysis, and implement permanent fixes.
Develop network automation and tooling using Python, Ansible, and Git to eliminate manual processes.
Enhance monitoring and alerting (Grafana, Splunk, ServiceNow) and apply AI tools for proactive troubleshooting.
Maintain infrastructure hygiene through code upgrades, EOL hardware replacement, and regular network audits.
Mentor junior engineers, ensure accurate documentation, and coordinate hand‑overs across global regions.

About the Company

Cantor Fitzgerald

Arranges financing and brokers securities trades

Cantor Fitzgerald arranges financing and executes securities trades for corporations and institutional investors through its investment banking and brokerage businesses. Its capital markets teams work on equity and debt offerings, while advisers support mergers, acquisitions, and private investment transactions. Trading desks cover stocks and fixed-income securities, and its prime brokerage and investment management businesses support clients with financing and portfolio services. The firm earns underwriting and advisory fees, trading commissions, and investment management fees across these activities. Founded in 1945, Cantor Fitzgerald is headquartered in New York City.

Company size: 1,001-5,000
Company stage: Not listed
Total funding: Not listed
Headquarters: New York City, New York
Founded: 1945

Recently Posted Jobs

Explore more opportunities at Cantor Fitzgerald

See more jobs