Secure Defence Network Engineer (SC/DV)

CBSbutler Ltd.; West of England; On-site; GBP 88,000 - 95,000; Full time

Job summary

CBSbutler Ltd. is seeking an experienced Network Engineer to join a specialist team supporting a highly secure defence network environment. You will ensure network availability, implement architectural changes and support critical services with strong firewall and encryption expertise.

The role requires security clearances and will involve collaboration with international partners. Key responsibilities include operating a complex secure network, monitoring performance, designing network changes,

Qualifications

• Extensive professional Network Engineering experience.
• CCNP or equivalent networking experience.
• Palo Alto Experience.
• Strong firewalling experience, ideally PCNSE or equivalent.
• Strong experience across multi-vendor networking technologies.
• Proven experience in network design and project delivery.
• Experience with service provider and data centre networking.
• Experience working with high-grade encryption / cryptographic technologies.
• Experience operating within secure defence or government environments.

Responsibilities

• Operate and maintain a complex secure network environment, including gateways and cross-connects to international networks.
• Monitor network performance, identify outages proactively and ensure SLAs are maintained.
• Design and implement network and architectural changes in line with project and service requirements.
• Provide technical consultation to delivery teams and senior stakeholders.
• Work with defence stakeholders and international partners to design, coordinate and deliver network initiatives.
• Manage network perimeter security, internet-facing security policies and deployed network assets.
• Support software-defined networking and inter-enclave firewalling.
• Contribute to the design and delivery of service provider and data centre network solutions.
• Develop and maintain comprehensive technical documentation using tools such as Confluence.
• Support the configuration and management of secure networking and cryptographic technologies.

Skills

Palo Alto

Cryptographic technologies

SC / DV clearance

Network Engineering

CCNP or equivalent

Firewalling

PCNSE or equivalent

Multi-vendor networking

Network design

Data centre networking

Job description

CBSbutler Ltd. is seeking an experienced Network Engineer to join a specialist team supporting a highly secure defence network environment. You will ensure network availability, implement architectural changes and support critical services with strong firewall and encryption expertise.

The role requires security clearances and will involve collaboration with international partners. Key responsibilities include operating a complex secure network, monitoring performance, designing network changes,