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F5 & Network Security Specialist (Telecoms)

F5 & Network Security Specialist (Telecoms)

On site

London, United kingdom

Freelance

17-03-2026

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Skills

Network Security Firewalls Encryption TCP/IP

Job Specifications

Job Title: F5 & Network Security Specialist (Telecoms)
Location: London/Remote
Job Overview
We are seeking an experienced F5 and Network Security Specialist with telecoms experience to design, implement, and manage secure application delivery and network security solutions within a high-availability telecom environment. The role will focus on advanced configuration and support of application delivery controllers, load balancing platforms, and security technologies to ensure optimal performance, resilience, and protection of critical telecom services.
The ideal candidate will have strong expertise with.*F5 BIG-IP platforms and experience working within.*Telecommunications networks, supporting large-scale, mission-critical infrastructure.
Required Skills & Experience
Strong experience with.*F5 BIG-IP platforms in production environments.
Hands-on configuration of:
F5 BIG-IP Local Traffic Manager (LTM)
F5 BIG-IP Application Security Manager (ASM/WAF)
Experience working within telecom or service provider networks.
Solid understanding of:
TCP/IP, DNS, HTTP/HTTPS
Load balancing algorithms
SSL/TLS encryption
Network security principles
Experience with Firewalls, WAF, and DDoS protection technologies.
Strong troubleshooting skills within complex, high-traffic environments.
Experience with high-availability and resilient network designs.

About the Company

Flint Technology Services is where innovation meets ownership in the world of communications, bringing together the experience and resources that bring your projects to life. We specialise in sustainable flexible, scalable professional services talent that delivers high-quality business-critical outcomes to businesses in the IT and Telecoms sectors, Enterprise and Government including: - Business Transformation - Project Delivery - Managed Services - Staff Augmentation In February 2023, Flint Technology Services became an... Know more