Ph3Responsibilities /h3ulliLead and execute technical engagements, including scoping, technical security testing, analysis, reporting, and client presentations. /liliPerform penetration tests across the following domains:ulliWeb, Mobile, and Desktop Applications /liliIT Infrastructure and Network Environments /liliActive Directory and Hybrid Identity (AD / Entra ID) /liliCloud Platforms (Azure, AWS, GCP, M365) /liliFull‑Spectrum Red Team and Adversary Simulation operations /li /ul /liliDesign and deliver adversary simulations:ulliDevelop realistic, intelligence‑led attack scenarios grounded in actual threat‑actor TTPs. /liliCraft phishing and social engineering campaigns. /liliBypass modern defensive controls (EDR/XDR, MFA) using low‑noise techniques. /liliDevelop or adapt custom tooling for delivery, evasion, and C2. /liliSupport Purple Team exercises to improve client detection and response capabilities. /li /ul /liliDrive Research Development:ulliBecome a recognised expert in one or more domains (Active Directory, cloud‑native environments, web browsers, OT/ICS, containers, hardware, etc.). /liliResearch and responsibly disclose previously undiscovered vulnerabilities (0‑days). /liliPublish research through blog posts, whitepapers, CVEs, or conference talks. /liliDevelop novel attack techniques applicable to real‑world Red Team engagements. /li /ul /liliContribute to the business and the team:ulliSupport pre‑sales by capturing client needs and translating them into commercial proposals. /liliMentor and guide junior consultants through projects and skill development. /liliMaintain an up‑to‑date knowledge base across core information security domains. /liliCommunicate complex attacker behaviour clearly and accurately to both technical and non‑technical stakeholders. /li /ul /li /ulh3Qualifications /h3ullibMust have: /bulli4‑5 years of proven experience in Penetration Testing or Red Team Operations. /liliExperience leading or delivering Red Team and/or adversary simulation engagements in complex enterprise environments. /liliDeep understanding of Active Directory, hybrid identity, and cloud attack surfaces. /liliHands‑on experience developing or adapting TTPs beyond standard frameworks. /liliDemonstrated ability to research abuse paths, misconfigurations, or novel vulnerabilities. /liliStrong written and verbal communication skills; ability to write a compelling attack narrative and present findings to a CISO or technical audience. /liliComfortable acting as a trusted technical advisor to clients and stakeholders. /liliStrong teamwork abilities. /liliNative proficiency in French or Dutch, with excellent verbal and written knowledge of English. /liliIn possession of a valid driving license (category B). /liliEligible and prepared to obtain NATO security clearance. /li /ul /lilibNice to have: /bulliExperience emulating specific real‑world threat actors (APT groups, ransomware operators). /liliHands‑on vulnerability research or PoC development leading to CVEs or public disclosure. /liliContributions to open‑source tooling, public research, or conference presentations (DEF CON, Black Hat, BruCon, etc.). /liliFamiliarity with regulated‑sector testing frameworks (TIBER‑EU, DORA, CBEST, GBEST). /liliRelevant certifications (CRTO, CRTE, OSED, OSEP, CCRTS, or equivalent). /li /ul /li /ulh3Candidate Profile /h3ulliNaturally curious; reads threat intel reports and follows OffSec research for fun. /liliMotivated by real‑world impact, not engagement count. /liliComfortable with ambiguity and complex environments. /liliLow‑ego collaborator who challenges ideas constructively. /liliCommitted to continuous learning and raising the bar for those around you. /liliFlexible and willing to travel for limited periods if required. /li /ulh3Benefits /h3ulliContract of unlimited duration. /liliAnnual bonus. /liliLunch vouchers. /liliForfaitary compensation for professional costs. /liliCompany car or mobility budget. /liliHospitalisation insurance and ambulant care at premium level. /liliGroup and disability insurance. /liliPossibility to order a lease bike. /lili31 days of holiday plus seniority days. /liliData and voice subscription + contribution for a smartphone device. /liliContribution for internet at home. /liliContribution for IT equipment. /liliPrivate use of NTT laptop. /li /ulpEqual Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, color, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. /p /p #J-18808-Ljbffr