Senior Network Engineer – Defence-Grade, Security Clearance

CGI Group Inc.; Devizes; Presencial; GBP 65.000 - 95.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive pension

Private healthcare

Share scheme

Descripción de la vacante

CGI Group Inc. is seeking a Senior Network Engineer to own complex network operations, ensuring high availability, stability, and security across critical infrastructures.

You will shape scalable, future-proof solutions, collaborating with multidisciplinary teams to deliver value for mission-critical programmes. You will work on Dell OS10, Sonic, Cisco networking, Palo Alto firewalls, and NSX-T, with responsibilities spanning design, integration, and optimization to strengthen operational

Formación

• Proven experience as a senior network engineer in enterprise/defence environments.

Responsabilidades

• Lead & Innovate: Provide advanced support and troubleshooting across Dell OS10, Sonic, Cisco, Palo Alto, and NSX-T technologies.
• Develop & Deliver: Contribute to network integration, solution design, and scalable infrastructure enhancements.
• Optimise & Automate: Manage BGP, VPN, spine-and-leaf architectures, and data centre patching to maintain high performance.
• Maintain & Enhance: Oversee IPAM and DNS, and optimise load-balancing solutions, particularly F5.
• Integrate & Secure: Support InfoBlox deployments and align network operations with wider infrastructure strategies.
• Collaborate & Guide: Mentor junior engineers and strengthen cross-team engagement.
• Support & Protect: Participate in the on-call rota to ensure fast, effective resolution of critical incidents.

Conocimientos

Senior network engineering

Defence environments

Troubleshooting

Mentoring

Herramientas

Dell OS10

Sonic

Cisco networking

Palo Alto

NSX-T

BGP

VPN

Spine-and-leaf

F5

InfoBlox

DNS/IPAM

Descripción del empleo

CGI Group Inc. is seeking a Senior Network Engineer to own complex network operations, ensuring high availability, stability, and security across critical infrastructures.

You will shape scalable, future-proof solutions, collaborating with multidisciplinary teams to deliver value for mission-critical programmes. You will work on Dell OS10, Sonic, Cisco networking, Palo Alto firewalls, and NSX-T, with responsibilities spanning design, integration, and optimization to strengthen operational