Security Architect - Active SC Clearance in London

Security Architect - Active SC Clearance in London

London Freelance 60000 - 60000 £ / year (est.) Home office (partial)
Triad Group Plc

At a Glance

  • Tasks: Design and deliver secure solutions while leading threat modelling activities.
  • Company: Join Triad Group Plc, an award-winning digital consultancy with over 35 years of experience.
  • Benefits: Competitive daily rate of £600 and flexible working options.
  • Other info: Collaborative culture with opportunities for professional growth and development.
  • Why this job: Make a real impact by embedding security in innovative projects for the public sector.
  • Qualifications: Active Security Clearance and experience as a Security Architect in complex environments.

The predicted salary is between 60000 - 60000 £ per year.

Duration: 6 Months

Location: Based at client locations or working remotely

Daily Rate: £600 (a status determination assessment has been carried out and the outcome placed the role outside IR35)

Due to the urgency of this role, candidates must have active Security Clearance.

About Us

Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens, and consumers.

Role Summary

Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design principles and lead threat modelling activities to ensure risks are identified and mitigated early in the lifecycle. Working closely with stakeholders, you will define security architectures, ensure compliance with relevant standards, and embed security best practices throughout delivery.

Key Responsibilities:

  • Security Architecture Design - Develop and maintain secure architecture patterns, ensuring alignment with business and technical requirements.
  • Secure by Design - Embed security into every stage of the solution lifecycle, ensuring systems are designed with security controls from the outset rather than retrofitted.
  • Threat Modelling - Lead and facilitate threat modelling exercises (e.g. STRIDE), identifying vulnerabilities and defining mitigations early in delivery.
  • Risk Assessment - Identify, assess, and mitigate security risks across systems, applications, and infrastructure.
  • Security Assurance - Provide governance and assurance across projects, ensuring compliance with security standards and frameworks.
  • Stakeholder Engagement - Collaborate with clients, delivery teams, and senior stakeholders to embed security into solution design.
  • Standards & Compliance - Ensure adherence to industry standards such as ISO 27001, NIST, and government security policies.

Skills and Experience:

  • Experience working as a Security Architect or in a senior security role within complex environments.
  • Strong practical experience applying Secure by Design principles in modern architectures.
  • Hands-on experience conducting threat modelling (e.g. STRIDE, attack trees) and risk analysis.
  • Strong understanding of security frameworks and best practice such as ISO 27001, NIST, CIS, OWASP, NCSC guidance.
  • Experience working in the UK Public Sector and associated security standards and guidance including GovAssure/NCSC CAF, HMG Security Policy Framework.
  • Knowledge of cloud security principles across platforms such as AWS, Azure, or GCP.
  • Experience with identity and access management, encryption, network security, and secure application design including security tooling.
  • Ability to communicate complex security concepts to both technical and non-technical stakeholders.
  • Experience supporting agile delivery teams.

Other Information

If this role is of interest to you or you would like further information, please contact Ryan Jordan or submit your application now. Triad is an equal opportunities employer and welcomes applications from all suitably qualified people regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion, or belief. Triad Group Plc acts as an Employment Business for this contract position.

Security Architect - Active SC Clearance in London employer: Triad Group Plc

Triad Group Plc is an exceptional employer, renowned for its commitment to delivering impactful digital solutions within the UK public sector. With a strong focus on employee development and a collaborative work culture, we empower our Security Architects to lead innovative security practices while enjoying the flexibility of remote work or client site engagement. Our dedication to diversity and inclusion ensures that every team member feels valued and supported in their professional growth.

Triad Group Plc

Contact Details:

Triad Group Plc Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Security Architect - Active SC Clearance in London

Network Like a Pro

Get out there and connect with people in the industry! Attend meetups, webinars, or even just grab a coffee with someone who’s already in the role you want. Building relationships can open doors that a CV just can’t.

Show Off Your Skills

When you get the chance to chat with potential employers, don’t hold back! Share your experiences and how you’ve tackled security challenges in the past. Use real examples to demonstrate your expertise and passion for security architecture.

Tailor Your Approach

Every company is different, so make sure you tailor your conversations to fit their needs. Research Triad Group Plc and understand their projects and values. This way, you can align your skills with what they’re looking for and show them you’re the perfect fit.

Apply Through Our Website

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Triad.

We think you need these skills to ace Security Architect - Active SC Clearance in London

Security Architecture Design
Secure by Design principles
Threat Modelling (e.g. STRIDE, attack trees)
Risk Assessment
Security Assurance
Stakeholder Engagement
Standards & Compliance (ISO 27001, NIST, CIS, OWASP, NCSC guidance)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Security Architect role. Highlight your experience with Secure by Design principles and any relevant security frameworks like ISO 27001 or NIST. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about security architecture and how your background makes you a great fit for our team. Don’t forget to mention your active SC clearance – it’s a must for us!

Showcase Your Experience:In your application, be sure to showcase your hands-on experience with threat modelling and risk assessment. We love candidates who can demonstrate their practical knowledge, so share specific examples of your past work that relate to the role.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates. Plus, it’s super easy to do!

How to prepare for a job interview at Triad Group Plc

Know Your Security Frameworks

Make sure you brush up on key security frameworks like ISO 27001 and NIST. Be ready to discuss how you've applied these in your previous roles, especially in relation to Secure by Design principles.

Prepare for Threat Modelling Questions

Since threat modelling is a big part of the role, be prepared to explain your experience with techniques like STRIDE or attack trees. Think of specific examples where you identified vulnerabilities and how you mitigated them.

Showcase Your Stakeholder Engagement Skills

This role involves collaborating with various stakeholders, so be ready to share examples of how you've effectively communicated complex security concepts to both technical and non-technical audiences.

Demonstrate Your Risk Assessment Experience

Be prepared to discuss your approach to identifying and mitigating security risks. Share specific instances where your risk assessments led to significant improvements in security posture.