Cyber Security Ops. Specialist; Shift

Cyber Security Ops. Specialist (Shift)

Locations:
Belfast
- Riverside Tower, Hatfield - 3 Trident Place, Manchester
- Dial House, Sheffield Command Centre, London-BTHQ One Braham

Salary:
Competitive + Benefits

The Network Security Specialist is a key pillar within the Secure Networks team, reporting to the Network Security Operations Manager. This role is critical to the successful delivery and support of customer security services, combining technical leadership, operational responsibility, incident ownership, and change governance to ensure high-quality outcomes across a 24/7 environment.

• Provide technical leadership across Network Security Operations, acting as a key decision-maker within the team and supporting delivery from a 3rd Line / SME perspective.
• Take ownership of critical (P1/P2) security incidents, providing technical leadership during high-priority outages or security events, driving resolution, stakeholder communication, and service restoration.
• Own and support change management activities, ensuring all changes are risk‑assessed, peer-reviewed, implemented to a high standard, and aligned with governance and customer expectations.
• Lead and promote best practice across ITIL frameworks, ensuring effective service delivery, incident management, and continuous improvement.

• Industry‑recognised security certifications (or equivalent experience), such as:
  • Fortinet FCP / FCSS
  • Cisco CCNP (Security)
  • Check Point CCSE
  • Palo Alto PCNSE
  • Forcepoint
• Hands‑on experience across enterprise network security technologies, including:
  • Fortinet (Firewalls, Forti Manager, Forti Analyzer)
  • Cisco ASA & Secure Firewall
  • Cisco ISE (Network Access Control)
  • F5 Load Balancers & Web Application Firewall (WAF)
  • Palo Alto Firewalls

• Competitive salary and on‑target bonus plan
• Flexible and smart working
• Training and development opportunities
• Competitive share options and pension scheme
• Access to discounts on BT & EE products
• 25 days annual leave (not including bank holidays)
• 3 days paid volunteering a year
• Location:
  
  Chippenham
• Weekly
  
  Hours:
  
  37.5
• Salary:
  Level D
• Position Type:
  Full‑time
• Contract:
  
  Permanent