NT

Lead Technical Security Architect - Telecoms

NTT DATAhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png United Kingdom Posted 23 Oct 2026 Closing: 22 Nov 2026
Permanent Hybrid Featured

Role Description & Technical Scope

Overview

In this role you shape secure transformation for telecom clients, translating security requirements into enterprise architectures and guiding security program delivery. You’ll apply architecture frameworks and risk-centric thinking to align IT, networks, and operations with business goals. You work closely with clients and cross-functional teams to design secure, scalable solutions that meet regulatory and industry standards. This is a strategic, impact-driven consulting position with a focus on Zero Trust, secure-by-design practices, and end-to-end control architectures.

Pay / Benefits
  • tailored benefits
  • learning and development opportunities
  • flexible work options
  • support for wellbeing (physical, emotional, financial)
Responsibilities
  • Translate security requirements and regulatory conditions into enterprise security architecture patterns during systems development lifecycle stages
  • Define strategic, tactical, and operational security architecture options across IT, network, and security domains
  • Review client requirements and use cases to ensure alignment with business mission and risk posture
  • Oversee documentation, validation, assessment, and authorisation related to information security
  • Conduct discovery and audits to extract findings and recommendations
  • Facilitate adoption of cyber/technology security control frameworks (NIST/ISO/ISF/COBIT) for solutions
  • Demonstrate subject matter expertise in security domains (e.g., PAM/IAM, Cloud, IoT, Threat Profiling) and promote Secure by Design and Zero Trust concepts
  • Architect end-to-end controls across application, systems, and infrastructure in hybrid cloud and on-prem environments
  • Coordinate with stakeholders across enterprises and delivery partners to shape security solutions
Key requirements
  • Telecoms environment experience
  • Multi-year client-facing project and presentation experience in a professional services setting
  • Strong ability to perform under pressure with a proactive delivery mindset
  • Excellent influencing and relationship-building skills across varied stakeholder levels
  • Ability to engage Enterprise Architects, business leaders, and technologists
  • Ongoing pursuit or attainment of architectural/security qualifications (e.g., Open CA, TOGAF, SABSA, CCSK, CCSP, CNDA)
  • Willingness to hold or obtain required vetting certifications for public sector engagements (e.g., defence vetting)
  • strong influencer with flexibility in communication styles
  • relationship-building across delivery partners and stakeholders
  • driven, enthusiastic, and resilient in demanding environments
  • Security Architecture (Enterprise/Security Solution Architecture)
  • NIST, ISO, CIS, NCSC frameworks and related standards
  • Secure by Design and Zero Trust principles
Ready to apply for this cyber security position?

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Key Details
  • Date Posted: 23 Oct 2026
  • Location: United Kingdom
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: General
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Employer Profile
NT
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Verified Tech Employer

Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

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