Network Security Specialist

Network Security Specialist

Posting Date: 1 May 2025

Function: Service

Unit: Business

Location: Hatfield Business Park, Hatfield, United Kingdom; Belfast; Sheffield

Salary: Competitive + Benefits

Responsibilities include:

1. Providing leadership on Agile / ITIL processes and decision-making within the security team; advising colleagues on best practices and supporting from a 3rd Line perspective.
2. Developing peers and colleagues through mentoring and leadership, providing honest feedback.
3. Producing and supporting policies, functions, and configuration builds for customer projects.
4. Completing and owning integration testing on new products and services, with supporting documentation.
5. Safeguarding sensitive customer information to maintain trustworthiness.
6. Applying experience in agile, lean, evidence-based, and human-centered design frameworks.
7. Communicating complex ideas clearly and simply.
8. Designing user journeys, service maps, documentation, user flows, and wireframes.
9. Working collaboratively as a motivated team player to build features impacting customers.
10. Owning production platforms and products from inception to continuous improvement.

Preferred CV qualifications:

• FCSS / CCNP or Fortinet Network Security Certification
• Nutanix Certified Associate (NCA)
• Experience with WAF/Load balancer, Dynamic Routing Protocols
• Knowledge of prototyping, testing solutions, and iterative development.
• Experience designing user journeys, service maps, documentation, user flows, and wireframes.

Additional benefits and company info:

• Competitive salary with benefits and a 10% on-target bonus.
• 25 days annual leave, increasing with service.
• Flexible benefits including cycle to work, healthcare, season ticket loan.
• World-class training and development.
• Options for BT Shares Saving schemes.
• Discounted broadband, mobile, TV, and retail discounts.
• Family leave: 18 weeks full pay, 8 weeks half pay, 26 weeks statutory.

Work arrangements:

Hybrid working model: work from home 2 days/week, at the location 3 days/week.

Part-time and job-share considered.

Company overview:

BT has over 175 years of heritage, serving 1.2 million business customers globally. We are leaders in secure connectivity and collaboration platforms, valuing diversity and inclusion, and committed to digital inclusion and social impact.

If you have flexible working needs or come from underrepresented groups, we encourage you to apply, even if you don't meet every qualification listed.