> Markdown version of [/jobs/ext/4113508-network-security-professionals](https://www.wearedevelopers.com/jobs/ext/4113508-network-security-professionals). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Security Professionals - **Company:** BT Group - **Location:** Manchester, UK (Remote available) - **Contract:** Permanent contract - **Skills:** Application Firewall, Network Security, Security Information and Event Management, Load Balancing, Firewalls (Computer Science), Forescout - **Published:** October 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=387280f6915f8bcb ## About the Role PLEASE NOTE BEFORE APPLYING: Role requires SC (security clearance) all candidates must be a sole UK national Passport holder with a minimum of 5 years UK working histrory., Please note the role holder must be able to aquire SC government clearance and be a sole UK National Passport holder., Industry-recognised security certifications (or equivalent experience), such as: * Palo Alto PCNSE * Palo Alto Firewalls * F5 Load Balancers & Web Application Firewall (WAF) * Forescout NAC * Netskope * Supporting critical (P1/P2) incidents, driving technical resolution under pressure * Maintaining service stability across multi-customer, multi-vendor environments * Strong relationship-building skills across multiple teams and stakeholders Core professional strengths: * Ability to simplify complex technical concepts and communicate clearly to varied audiences * High attention to detail, particularly in security, risk, and change governance ## Description This role is critical to the successful delivery and support of customer security services, combining technical support, operational responsibility, incident ownership, and change governance to ensure high-quality outcomes across a 24/7 environment., * Provide technical support across Network Security Operations, acting as a key decision-maker within the team and supporting delivery from a 2rd Line position. * 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.