Carrier-Grade Network Design Engineer – Hybrid, Automation

Capgemini; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Hybrid Working

Disability Confident Employer (UK)

Digital learning platforms

Employee networks: OutFront / CapAbili

Women@Capgemini

Job summary

Capgemini is shaping complex carrier-grade network solutions for clients. You will design, review, and validate networks using ISIS/MPLS/QoS while integrating Fortigate, Nokia 7750, and F5 platforms. Collaboration with security, operations, and delivery teams is essential to deliver robust, scalable architectures.

You will also drive automation, develop design artefacts, and support case preparation and governance through proactive communication and risk management.

Qualifications

• Experience designing carrier grade network solutions for service providers.
• Exposure to ISIS, MPLS, RSVP, TE, and QoS concepts in large networks.
• Knowledge of Fortigate firewalls and Nokia routers/switches.

Responsibilities

• Author high/low level design documents to support client networks.
• Own hardware/software selection and perform bug scrubs with dev and test teams.
• Drive platform improvements and implement automation for DevOps goals.
• Elicit business and technical requirements with partners during design phases.
• Communicate risks, obtain sign-off, and provide weekly project updates.

Skills

Carrier grade network design

Service provider technologies

Fortigate firewalls

Nokia 7750

ISIS / MPLS

RSVP / TE / QOS

LACP / BGPN

Python

GIT

F5 LTM/GTM

Mobile 5G technologies

Tools

Fortigate

Nokia 7750

F5 LTM/GTM

Python

Git

Job description

Capgemini is shaping complex carrier-grade network solutions for clients. You will design, review, and validate networks using ISIS/MPLS/QoS while integrating Fortigate, Nokia 7750, and F5 platforms. Collaboration with security, operations, and delivery teams is essential to deliver robust, scalable architectures.

You will also drive automation, develop design artefacts, and support case preparation and governance through proactive communication and risk management.