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Security Architect; HLD

Job in Derry, County Derry, BT47, Northern Ireland, UK
Listing for: E-Solutions
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: Security Architect (HLD)

We are looking for a solutions architect, with infrastructure and security architecture experience. HLD writing experience is essential. Knowledge of AWS, Infrastructure, PAM & IAM is preferrable. Do not want Engineers or Enterprise Architects who do not have solutions architecture experience.

JD
  • Experience in authoring substantial quality high level designs-Must
  • Expertise in producing security solutions
  • Expertise in designing and integrating various security tools specially.
  • Expertise in Infrastructure cloud solutions (AWS, GCP, Azure)
  • Key responsibilities
    • Develop Solution Design Documents (SDDs) for security solutions, ensuring alignment with enterprise architecture and security policies.
    • Design and architect solutions across various security domains including:
    • Data Loss Prevention (DLP)
    • Security Information and Event Management (SIEM)
    • Identity and Access Management (IAM)
    • Endpoint Detection and Response (EDR), MDM, and Endpoint Management tools
    • Cloud and On-Prem Security Solutions
    • Collaborate with stakeholders such as IT operations, application teams, compliance, and risk management to gather requirements and translate them into secure technical designs.
    • Evaluate and recommend security products, tools, and technologies.
    • Ensure solutions meet compliance, data privacy, and regulatory requirements (e.g., GDPR, HIPAA, ISO 27001).
    • Support solution implementation teams with architecture guidance and technical documentation.
    • Maintain up-to-date knowledge of emerging security threats and best practices to continuously enhance solution designs.
    Qualifications
    • Proven experience designing security solutions across multiple domains including DLP, SIEM, IAM, and Endpoint Security.
    • Bachelor's degree in computer science, Cybersecurity, Information Systems, or related field (master's preferred).
    • Experience in cybersecurity with 3+ years in a security architect or solution designer role.
    • Familiarity with industry standards and frameworks such as NIST, ISO 27001, TOGAF.
    • Strong documentation skills with experience writing SDDs, architecture diagrams, and technical specifications.
    • Certifications such as CISSP, SABSA, TOGAF, CCSP, or AWS/Azure Security are a plus
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