Network Engineer

Company: CIB Recruitment

Location: London

Posted: April 11th, 2026

Experienced DV ClearedNetwork Engineer needed to support and enhance secure data centre infrastructure. You'll be responsible for network design, implementation, configuration, and ongoing support, including operational and project-based tasks.

Key Responsibilities:

Design, implement, and support data centre network solutions

Audit and review existing and new network designs

Install, configure, and test switches, firewalls, and routers

Maintain technical documentation and adhere to standards

Monitor and improve network performance and security

Provide mentoring and technical support to team members

7+ years in network and infrastructure engineering roles

Active DV Clearance

Strong hands-on experience with:

Cisco switches, routers, and firewalls

Juniper routers and Fortinet firewalls

Cisco-to-HPE server integration

CCNA and CCNP Data Centre certifications (preferably with DCACI)

Data migration and implementation project experience

Team leadership or mentoring

Network monitoring tools, VoIP, and video conferencing

Network hardening, PKI, and encryption knowledge

Scripting, automation, and virtualisation experience

ITIL change management and service desk familiarity

Load balancing, failover testing, and documentation skills

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