Senior Global Security Platform Lead

NTT Global Data Centers; Dacorum; On-site; GBP 90,000 - 130,000; Full time

Job summary

NTT Global Data Centers is seeking a Senior Security Platform Engineer (m/f/d) to advance and mentor the GDC-OIS team. This role focuses on threat hunting, SIEM/SOAR, and IT/OT vulnerability management across global data centers.

You will lead security platform administration, incident response, and security architecture improvements, working with cross‑functional teams to strengthen defenses and enable secure operations in hybrid IT/OT environments.

Qualifications

• Bachelor's degree in Information Technology or related field.
• Security certifications such as CySA+, PenTest+, CCSP, CISSP preferred.
• Experience with SIEM, PAM, IAM, PenTest and threat hunting in global environments.

Responsibilities

• Serve as senior member of a 24/7 global cybersecurity team, guiding incident response.
• Administer and optimize enterprise security platforms, performing patching and upgrades.
• Lead complex security incident response across endpoints, networks and IT/OT.
• Design and execute advanced vulnerability assessments with risk-based remediation.
• Monitor threat intelligence feeds and security alerts to identify emerging risks.
• Mentor junior engineers and drive strategic security projects.

Skills

Threat hunting

SIEM/SOAR

Incident response

Security architecture

Vulnerability management

Log monitoring

Education

Bachelor's degree in Information Technology or related field

Security certifications (CySA+, PenTest+, CCSP, GCIH, OSCP, CISM, CISSP)

IT certifications (CCNA, CCNP, RHCSA, GRID, GICSP, AZ-500, SC-200)

Tools

EDR

PAM

IAM

Firewalls

Threat intel platforms

Job description

NTT Global Data Centers is seeking a Senior Security Platform Engineer (m/f/d) to advance and mentor the GDC-OIS team. This role focuses on threat hunting, SIEM/SOAR, and IT/OT vulnerability management across global data centers.

You will lead security platform administration, incident response, and security architecture improvements, working with cross‑functional teams to strengthen defenses and enable secure operations in hybrid IT/OT environments.