National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Consultant Penetration Tester

NTT
London
6 days ago
Applications closed

Related Jobs

View all jobs

Consultant Penetration Tester

Senior Penetration Tester

Penetration Testers

Senior Security Penetration Tester

Principal Cyber Security Consultant - Critical National Infrastructure

Cloud Security Engineer - Sunderland (Hybrid)

We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus on threat intelligence and attack methods. The ideal candidate will manage and conduct advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across various environments, including OT, IT, web applications, cloud infrastructure, and APIs. This role requires a deep understanding of adversarial approaches, excellent communication skills, and the ability to provide strategic, actionable recommendations to enhance our clients' security posture.

Responsibilities:

  • Lead and manage complex penetration testing engagements, applying a threat intelligence-led approach.
  • Execute advanced tests across environments such as applications, infrastructure, web, APIs, O365, Azure, AWS, and OT, informed by current threat landscapes.
  • Develop and maintain test and execution plans based on threat intelligence analysis.
  • Identify and prioritize assets based on criticality and exposure to threats.
  • Plan and schedule testing based on threat assessments and client needs.
  • Produce detailed reports with technical findings, business impact, and remediation recommendations.
  • Communicate complex security concepts and threat insights to diverse audiences.
  • Collaborate with client teams to improve security protocols and remediate vulnerabilities.
  • Track remediation progress and update stakeholders regularly.
  • Conduct security research and contribute to technical content on emerging threats and attack techniques.
  • Enhance security monitoring capabilities by providing insights into offensive techniques.
  • Drive patching efforts prioritizing threats and potential exploits.

Experience and Skills:

  • At least 5 years in penetration testing with emphasis on adversarial tactics and threat intelligence.
  • Understanding of OT and IT assets, technologies, and security best practices within the threat landscape.
  • Knowledge of network protocols, cryptography, vulnerabilities, and attack vectors.
  • Proficiency with penetration testing tools and threat intelligence analysis methodologies.
  • Experience in executing complex, threat-informed penetration tests.
  • Excellent communication skills for technical and non-technical audiences.
  • Strong organizational skills to manage multiple engagements.
  • Current CREST CRT certification or higher is required.
  • Eligibility for SC Clearance.
  • Experience with Breach Attack Simulation tools, Vulnerability Management, and cloud environments (AWS, Azure, GCP).
  • Knowledge of Risk Management frameworks and ISO 27001.
  • Additional certifications such as CISM, CISSP, ECSA, CREST CCT are advantageous.

About Us:

We’re a global company empowering local teams with exciting work that impacts the world. Our portfolio includes consulting, applications, cloud, and infrastructure services. We foster an inclusive environment that values mutual respect, accountability, and continuous learning, supporting diversity through various Inclusion Networks.

What We Offer:

We provide benefits supporting your wellbeing, ongoing learning opportunities, and flexible work options. More about NTT DATA UK & Ireland can be found on our website. We are committed to diversity and inclusion, guaranteeing interviews for applicants with disabilities who meet minimum role requirements, and providing reasonable adjustments during recruitment. Join us in building a diverse and empowered team.


#J-18808-Ljbffr

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cyber Security Jobs Skills Radar 2026: Emerging Frameworks, Tools & Certifications to Learn Now

Cyber threats are evolving—and so must the people defending against them. As ransomware, AI-enhanced phishing, and supply chain attacks grow more advanced, UK employers are urgently hiring cyber security professionals with the right mix of strategic and hands-on skills. Welcome to the Cyber Security Jobs Skills Radar 2026, your go-to guide for the most in-demand tools, frameworks, certifications, and technologies shaping the UK's cyber workforce. Whether you're a SOC analyst, penetration tester, or cloud security architect, this annual radar is designed to help you stay ahead of the market.

How to Find Hidden Cyber Security Jobs in the UK Using Professional Bodies like BCS, CIISec & More

The demand for skilled cyber security professionals in the UK has never been higher. With threats increasing in sophistication and frequency, organisations are urgently hiring ethical hackers, threat analysts, GRC specialists, and security architects. But many of the most valuable roles—particularly in government, defence, and critical infrastructure—are never publicly advertised. Instead, these jobs are shared behind the scenes through trusted networks, private communities, and professional bodies. In this article, we explore how to uncover hidden cyber security jobs in the UK using organisations like the BCS (The Chartered Institute for IT), CIISec (The Chartered Institute of Information Security), ISACA, and ISC² UK Chapter. We’ll show you how to use membership directories, special interest groups, CPD events and informal networks to gain early access to roles most people never see.

How to Get a Better Cyber Security Job After a Lay-Off or Redundancy

Redundancy is never easy—especially in a fast-moving field like cyber security, where your skills and experience are constantly evolving. But if you’ve recently been made redundant from a cyber security role, know this: the UK cyber workforce remains in high demand, and your expertise is more valuable than ever. Whether you’re a SOC analyst, penetration tester, incident responder, security architect or GRC specialist, there are still thousands of opportunities across sectors including finance, defence, government, retail, and critical infrastructure. This guide will help you turn redundancy into a career relaunch, with a clear action plan tailored to the UK cyber security job market.