{"id":3020834,"url":"https://alion.io/job/ntt-senior-security-technical-architect-2","title":"Senior Security Technical Architect","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":{"grade":"B","score":76,"open_postings":240,"ghost_share":0,"stale_share":0.979,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Johannesburg, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":107000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2286},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ISO 27001","optional":false},{"name":"PCI DSS","optional":false},{"name":"SIEM","optional":false}],"status":"live","first_seen_at":"2026-06-22T00:00:00Z","employer_posted_date":"2026-06-22","last_verified_at":"2026-10-22T03:06:46Z","board_verified":false,"closed_at":null,"days_open":124,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":124},"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.\nYour day at NTT DATA\nAs a Senior Security Technical Architect at NTT DATA, your expertise will lead the creation of secure, compliant, and innovative solutions that safeguard our systems, applications, and infrastructure. daily tasks include designing complex security architectures tailored to meet both current and future needs while collaborating closely with cross-functional teams such as developers, engineers, and project managers to embed security considerations throughout the system design and development lifecycle.\nYou'll proactively work as a trusted technical advisor, offering pre-sales support and analysing client requirements to enhance their existing security capabilities. Your role includes guiding secure coding practices, network security, identity and access management, and DATA protection. Moreover, you will select and evaluate security technologies, tools, and frameworks to ensure our solutions remain cutting-edge and effective.\nYour work extends beyond design; you will lead incident response activities and ensure policies, standards, and procedures comply with industry regulations and best practices. Engaging with essential stakeholders, you'll drive the drafting of technical design documents that align with solution specifications and contribute significantly to our pre-sale’s efforts, including determining project scopes, product pricing, and RFP/RFI responses.\nManaging client proof-of-concept (POC) initiatives and owning proposed solutions through to delivery are key aspects of your role. You will evaluate opportunities for alignment with NTT DATA's capabilities, prepare executive summaries, develop solution designs, and document necessary deliverables. You'll be instrumental during final presentations to clients, ensuring all proposals are accurate and align with their needs.\nTo thrive in this role, you need to have:\nProficiency in security domains including network security, application security, cloud security, DATA protection, identity and access management, cryptography, and secure coding practices.\nThorough knowledge of enterprise architecture principles and frameworks (e.g., TOGAF) for designing secure, scalable systems.\nUnderstanding of security standards and regulations (e.g., ISO 27001, NIST, PCI dSS).\nExperience with security technologies and tools, such as firewalls, intrusion detection/prevention systems, SIEM, vulnerability scanners, and secure coding analysis tools.\nExceptional understanding of the vendor's products, business, and technology positioning.\nAdvanced analytical and problem-solving skills for assessing risks and proposing effective security solutions.\nAdvanced client engagement and technical consulting skills with the ability to deliver on business targets.\nExtensive project management experience and familiarity with methodologies.\nBachelor’s degree in information technology, Computer Science, or related fields; certifications in Enterprise Architecture methodologies (e.g., TOGAF, Zachman) are essential.\nWorkplace type:\nHybrid WorkingAbout NTT DATA\nNTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year 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 seekersorcandidates 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 froman @nttdata.com email address. 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