Senior Security Architect(HLD)
Senior Security Architect(HLD)

Senior Security Architect(HLD)

Full-Time 48000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and implement cutting-edge security solutions across various domains.
  • Company: Join a fast-growing, innovative tech company with a global presence.
  • Benefits: Enjoy hybrid work, competitive salary, and opportunities for personal growth.
  • Why this job: Make a real impact in cybersecurity while working with industry leaders.
  • Qualifications: Experience in security architecture and strong documentation skills required.
  • Other info: Collaborative culture focused on diversity and employee wellbeing.

The predicted salary is between 48000 - 84000 £ per year.

About Position

We are an AI‑led, platform‑driven Digital Engineering and Enterprise Modernization partner. Our offerings give clients the power to see beyond and rise above, working with many industry‑leading organizations worldwide.

Job Details

  • Role: Security Architect (HLD)
  • Hybrid: 2 days to office
  • Job Type: Permanent role

Job Description

  • Experience in authoring substantial high‑level designs – must
  • Identity and Access Management (IAM) – must
  • Expertise in producing security solutions
  • Expertise in designing and integrating various security tools
  • 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 SIEM, IAM, EDR, MDM, endpoint management tools, and cloud/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 at least 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.

Benefits & Company Culture

Accelerate growth, impact the world, enjoy collaborative innovation, and unlock global opportunities with the industry’s best.

EEO Statement

Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.

Application Link

Let’s unleash your full potential at Persistent – persistent.com/careers

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Senior Security Architect(HLD) employer: Persistent Systems

At Persistent, we pride ourselves on being an exceptional employer, offering a dynamic and inclusive work culture that prioritises employee growth and well-being. Located in the vibrant Harbour Exchange Square, London, our hybrid work model allows for flexibility while collaborating with industry leaders on cutting-edge security solutions. Join us to accelerate your career in a supportive environment that values innovation and diversity, empowering you to make a meaningful impact in the tech landscape.
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Contact Detail:

Persistent Systems Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Security Architect(HLD)

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at events. A friendly chat can lead to opportunities that aren’t even advertised yet.

✨Tip Number 2

Show off your skills! Create a portfolio or a personal website showcasing your projects and achievements. This gives potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for interviews by practising common questions and scenarios related to security architecture. We recommend doing mock interviews with friends or using online platforms to boost your confidence.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely interested in joining our team.

We think you need these skills to ace Senior Security Architect(HLD)

High Level Design (HLD)
Security Solutions Design
Cloud Infrastructure Solutions (AWS, GCP, Azure)
Data Loss Prevention (DLP)
Security Information and Event Management (SIEM)
Identity and Access Management (IAM)
Endpoint Detection and Response (EDR)
Technical Documentation
Compliance Knowledge (GDPR, HIPAA, ISO 27001)
Stakeholder Collaboration
Emerging Security Threats Awareness
NIST Framework Familiarity
TOGAF Knowledge
CISSP Certification
CCSP Certification

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter for the Senior Security Architect role. Highlight your experience in designing security solutions and any relevant certifications you have. We want to see how your skills align with our needs!

Showcase Your Documentation Skills: Since strong documentation skills are key for this position, include examples of your previous work like Solution Design Documents (SDDs) or architecture diagrams. This will help us understand your ability to communicate complex ideas clearly.

Highlight Collaboration Experience: We value teamwork, so mention any past experiences where you collaborated with IT operations, compliance, or risk management teams. Show us how you can gather requirements and translate them into secure designs!

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and get you into our system. Plus, it shows you’re serious about joining our team at Persistent!

How to prepare for a job interview at Persistent Systems

✨Know Your Security Domains

Make sure you brush up on your knowledge of key security domains like DLP, SIEM, IAM, and Endpoint Security. Be ready to discuss how you've designed solutions in these areas and how they align with industry standards like NIST and ISO 27001.

✨Showcase Your Documentation Skills

Since strong documentation skills are crucial for this role, prepare to share examples of your previous work. Bring along some SDDs or architecture diagrams you've authored to demonstrate your ability to create clear and comprehensive technical specifications.

✨Understand the Company’s Values

Persistent values a people-centric environment, so be prepared to discuss how your personal values align with theirs. Think about how you can contribute to their commitment to innovation and client success, and be ready to share examples from your past experiences.

✨Stay Updated on Emerging Threats

The security landscape is always changing, so show that you're proactive about staying informed. Be ready to discuss recent security threats or trends you've noticed and how they could impact the solutions you design. This will demonstrate your commitment to continuous learning and improvement.

Senior Security Architect(HLD)
Persistent Systems
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