NTT

2 weeks ago

Senior Security Technical Architect

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Source: Company careers pageValidated by: Fursa AI

Last checked: 16 hours agoStatus: Live

Job Summary

Serve as a trusted technical advisor and pre-sales leader, designing robust, scalable security architectures across networks, infrastructure, cloud platforms, applications, and identity environments. Partner with clients, sales, solution architects, and delivery teams to develop secure solutions aligned to regulatory requirements and best practices. Bring deep vendor expertise across Cisco, Check Point, Palo Alto, Fortinet, Zscaler, F5, CyberArk, and Splunk, with experience leading global security transformation and engaging C-level stakeholders.

Location: Johannesburg

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design robust, scalable security architectures across infrastructure, networks, cloud platforms, applications, and identity environments.
•Develop secure technology solutions with clients, sales teams, solution architects, and delivery teams while aligning to regulatory requirements and best practices.
•Serve as subject matter expert and trusted technical advisor, security strategist, and pre-sales leader for complex business challenges.
•Lead security transformation and infrastructure modernization initiatives in multinational environments.
•Apply enterprise security architecture expertise including network security, cloud security, zero trust, security operations, SIEM platforms, IAM, PAM, and data protection.

Key Requirements

•Experience working within multinational or global technology environments.
•Proven experience designing and implementing enterprise security solutions across multiple countries and regions.
•Experience engaging executive stakeholders, global technology teams, and international clients.
•Ability to lead global security transformation and infrastructure modernization initiatives.
•Exposure across the required vendor security technologies, demonstrating architecture, design, customer engagement, and implementation experience.

Experience:MultinationalEnterprise securityPre-sales consulting

Skills:C-level stakeholder engagementSolution designPre-sales leadershipPresentation skillsOperating in complex organizations

Certifications:CCNP SecurityCCIE SecurityCCSACCSEPCNSAPCNSEFortinet Network Security ExpertNSEFortinet Certified ProfessionalZscaler Certified SpecialistF5 Certified Technology SpecialistCyberArk DefenderCyberArk SentrySplunk Enterprise Security CertificationSplunk Architect CertificationCISSPCCSPCISM

Tech Stack:CiscoCheck PointPalo Alto NetworksFortinetZscalerF5CyberArkSplunkSIEMIAMPAMTOGAFNISTISO 27001PCI-DSSCOBITITIL

Company Brief

NTT

Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.

Industry: Professional Services

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Valuation: Public Company (Market Cap in USD)

Headquarters: London, United Kingdom

Founded: 1983

Website LinkedIn

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NTT