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Security Design Engineer

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NTT DATA

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Location:
United Kingdom , Birmingham

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

As a Security Design Engineer, you will play a crucial role in developing security architecture and network security designs. You will work under supervision to create security designs, implement controls, and support engineering projects. This position requires a solid understanding of security principles and hands-on experience with security technologies.

Job Responsibility:

  • Create straightforward architecture designs for network and infrastructure projects under direct supervision
  • Develop network security diagrams, security zone models, and data flow diagrams following design standards
  • Support enterprise architecture teams with security requirements and design input
  • Document security design decisions and architectural rationale clearly
  • Contribute to security reference architectures and reusable design patterns
  • Participate in architecture review sessions and incorporate feedback into designs
  • Design network security solutions including firewall architectures, network segmentation, and DMZ configurations
  • Create detailed firewall rulesets, access control lists, and security policy designs
  • Design VPN solutions for site-to-site and remote access connectivity
  • Develop network security diagrams showing security zones, trust boundaries, and data flows
  • Support implementation of network security controls following approved designs
  • Document network security configurations and change procedures
  • Design security technology solutions including SIEM, endpoint protection, and monitoring platforms
  • Create technical specifications for security tool deployments under supervision
  • Support proof of concept activities for security technology evaluations
  • Design integration approaches for security tools within existing infrastructure
  • Document technical requirements and implementation procedures for security solutions
  • Assist with security technology vendor assessments and product selection
  • Design security hardening standards for servers, network devices, and endpoints under supervision
  • Create secure baseline configurations aligned with CIS Benchmarks and industry standards
  • Develop security configuration policies and validation procedures
  • Design automated hardening and compliance checking solutions
  • Document security configuration requirements for infrastructure components
  • Support security configuration assessments and remediation planning
  • Produce high-quality security architecture documents and design specifications under supervision
  • Create technical diagrams including network topology, security architecture, and data flow diagrams
  • Develop security design standards and implementation guidelines
  • Maintain design document repositories and configuration management
  • Write technical security procedures and operational runbooks
  • Contribute to security architecture governance and design review processes
  • Support security architecture reviews and design assessments under supervision
  • Validate security control implementations against design requirements
  • Conduct technical security gap analyses and identify design weaknesses
  • Assess security risks in infrastructure designs and recommend mitigations
  • Perform security configuration reviews and compliance assessments
  • Document assessment findings and remediation recommendations

Requirements:

  • Bachelor's degree in Computer Science or Information Technology
  • 2-4 years of experience in network engineering, security engineering, or infrastructure roles
  • 1-2 years designing or implementing network security solutions
  • Hands-on experience with firewalls, routers, switches, and security technologies
  • Experience creating technical documentation and architecture diagrams
  • Familiarity with security design principles and frameworks
  • CCNA Security or SSCP (Systems Security Certified Practitioner) - Mandatory
  • Network security certification: Fortinet NSE4, Palo Alto PCNSA/PCNSE, or Cisco CyberOps - Required
  • Security+ or equivalent foundation certification - Required
  • Eligible for UK SC security clearance

Nice to have:

  • Working toward: CISSP Associate, CCNP Security, or security architecture certifications
  • Progress toward advanced certifications (CISSP, CCNP Security, CCSP)
  • Develop specialized skills in cloud security architecture or specific security domains
What we offer:
  • Tailored benefits that support physical, emotional, and financial wellbeing
  • Continuous growth and development opportunities
  • Flexible work options

Additional Information:

Job Posted:
January 25, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

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