{"id":2096302,"url":"https://alion.io/job/ntt-network-security-engineer-l3","title":"Network Security Engineer (L3)","company":{"id":121,"name":"NTT","domain":"global.ntt","url":"https://alion.io/company/ntt","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cyberjaya, Malaysia"],"countries":["MY"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16500,"max_usd":45000,"period":"year","method":null,"sample_n":3655},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Azure","optional":false},{"name":"CyberArk","optional":false},{"name":"LDAP","optional":false},{"name":"Microsoft Defender","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"PKI","optional":false},{"name":"Trend Micro","optional":false},{"name":"Zero Trust","optional":false}],"status":"live","first_seen_at":"2026-10-08T16:55:45Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-09T19:50:20Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Make an impact with NTT DATA\nJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it’s a place where you can grow, belong and thrive.\nPosition Overview\nOwns enterprise security engineering across identity, cloud, messaging, PKI, and Zero Trust architecture. Responsible for security design, governance enforcement, advanced incident handling, and strategic hardening initiatives.\n Key Responsibilities\nDesign and govern enterprise identity security architecture\nLead Entra ID and federation security strategy\nArchitect and enforce Zero Trust policies\nSecure Azure Landing Zone and hybrid connectivity\nGovern ExpressRoute and Private Link data flows\nReview and approve Conditional Access framework\nLead PKI governance and certificate lifecycle strategy\nDefine Microsoft 365 security architecture standards\nOversee email security, encryption, and RMS controls\nLead advanced threat investigations and root cause analysis\nCoordinate security incident response at enterprise level\nEnsure compliance with IT Security Governance Framework\nDefine hardening baselines for identity and cloud systems\nManage CyberArk EPM & PAM and custom connector\nProvide executive-level security reporting\nDrive security improvement roadmap initiatives\nSupport audit reviews and compliance assessments\nMentor L1 and L2 security team members\nValidate new workload onboarding against Zero Trust standards\nConduct periodic security posture assessments\nEnsure alignment with ISMS and governance policies\nRequirements\nActive Directory (Multi-Forest), ADFS, Microsoft Entra ID, Azure AD B2C\nMicrosoft Identity Manager, Azure AD Connect\nLDAP, SAML, OAuth, OIDC, WS-Fed\nAzure Landing Zone, Hub-and-Spoke Network Model\nExpressRoute, Azure Firewall, Private Link & Private Endpoints\nConditional Access Enforcement & Zero Trust Architecture\nMicrosoft 365 Security Architecture & Exchange Online Security\nTrend Micro Email & Cloud App Security, Microsoft RMS\nCyberArk EPM & PAM\nDigiCert Managed PKI, Enterprise Certificate Lifecycle Governance\nEmail Encryption & Digital Signing\nAzure Monitor, Log Analytics, Microsoft Defender\nAdvanced Security Analytics\nPreferred: CISSP, AZ-500, SC-300, SC-200\nWorkplace type:\nAbout NTT DATA\nNTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune\nGlobal 100. We are committed to accelerating client success and positively impacting society through\nresponsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with\nunmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and\napplication services. Our consulting and industry solutions help organizations and society move\nconfidently and sustainably into the digital future. As a Global Top Employer, we have experts in more\nthan 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as\nestablished and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each\nyear in R&D.\nEqual Opportunity Employer\nNTT 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, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.\nThird parties fraudulently posing as NTT DATA recruiters\nNTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. 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