Senior Security Engineer in Hemel Hempstead

Senior Security Engineer in Hemel Hempstead

Hemel Hempstead Full-Time No working from home possible
NTT Global Data Centers

Salary: £51,000 - 91,000 per year

Requirements

  • Multiple years of experience in IT and/or Security Operation centres required
  • Advanced expertise in architecting, implementing, and optimizing SIEM and security platforms across hybrid environments
  • Demonstrated leadership in IC S and SCADA security integration and monitoring within critical infrastructure
  • Deep knowledge of security architecture with hands‑on experience designing and integrating multi‑layered security solutions across diverse technology stacks
  • Strategic customer engagement mindset with a proactive approach to anticipating security needs
  • Exceptional attention to detail in high‑stakes environments
  • Advanced analytical acumen with the ability to synthesize threat intelligence and drive actionable insights
  • Polished spoken and written communication skills in English
  • Proven leadership in global security teams
  • Bachelor's degree or equivalent in Information Technology or related field
  • Relevant security certifications such as CySA+, PenTest+, CCSP, GCIH, OSCP, CISM, CISSP preferred
  • Relevant IT certifications such as CCNA, CCNP, RHCSA, GRID, GICSP, AZ‑500, SC‑200 will be an added advantage
  • Advanced experience in Security technologies like SIEM, PAM, IAM, PenTest, Threat Hunting, Firewall, Proxy within a global IT services organization

Responsibilities

  • Serve as a senior member of a 24/7 global GDC Cybersecurity team
  • Lead the administration and optimization of enterprise security platforms
  • Direct complex security incident response efforts across multiple vectors
  • Design and execute advanced vulnerability assessments
  • Oversee continuous monitoring of threat intelligence feeds and security alerts
  • Interpret and synthesize threat reports for architectural improvements
  • Partner with cross‑functional teams to develop mitigation strategies
  • Champion automation initiatives to streamline incident response and reporting workflows
  • Maintain and evolve the knowledge base by authoring and reviewing technical articles
  • Lead post‑incident reviews and implement preventive measures
  • Provide expert‑level guidance on specialized security domains and technologies
  • Ensure meticulous incident logging and foster collaboration for expedited resolution
  • Conduct advanced data correlation and threat hunting across diverse sources
  • Lead strategic security projects and mentor junior engineers

Technologies

  • AI
  • Firewall
  • IAM
  • Security
  • Network
  • Web
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NTT Global Data Centers

Contact Details:

NTT Global Data Centers Recruitment Team