Senior / Lead Cyber Security Consultant - Defence in London

Senior / Lead Cyber Security Consultant - Defence in London

London Full-Time 60000 - 80000 € / year (est.) No home office possible
Sanderson Government and Defence

At a Glance

  • Tasks: Lead high-impact cyber security programmes and influence key stakeholders in Defence.
  • Company: Established UK Cybersecurity Consultancy with a focus on Defence and Public Sector.
  • Benefits: Competitive salary, private healthcare, career pathways, and continuous learning opportunities.
  • Other info: Inclusive culture that values diversity and supports personal growth.
  • Why this job: Shape security outcomes and make a real difference in the Defence sector.
  • Qualifications: Strong background in Technical/Security Architecture or Governance, Risk & Compliance.

The predicted salary is between 60000 - 80000 € per year.

We're working with an established UK Cybersecurity Consultancy expanding its Defence and Public Sector practice. This is a great opportunity for an experienced security professional to lead high-impact programmes, influence senior stakeholders, and shape security outcomes across MOD and wider Defence environments.

As a Lead Cyber Security Consultant, you'll take ownership of multiple client engagements, delivering expert advice across governance, risk, compliance, and Secure by Design practices. You'll work closely with senior stakeholders to assess risk, define security controls, deliver assurance activities, and support secure architecture across complex, high-profile systems. This is a hands-on, strategic role that combines leadership, client engagement, and technical depth.

Key Responsibilities
  • Lead Secure by Design and security assurance activities across MOD and Defence Sector programmes
  • Support and guide the application of risk management frameworks, ISMS, and Enterprise Security Risk Management
  • Conduct and lead workshops with technical and business stakeholders
  • Produce clear, actionable reporting on risk, vulnerabilities, and remediation
  • Provide pragmatic, proportionate recommendations aligned to business goals
  • Support secure design across cloud and on-prem platforms
  • Contribute to internal knowledge sharing and thought leadership
Experience & Expertise
  • Strong background in Technical/Security Architecture or Governance, Risk & Compliance
  • Experience working in Defence / MOD environments
  • Strong analytical and communication skills, with the ability to influence senior stakeholders
  • Passion for continuous learning and high-quality security outcomes
  • Experience working as a SAC (Security Assurance Coordinator) or Delivery Team Security Lead beneficial
  • Familiarity with JSP440, JSP604/453, JSP490, Supplier Chain Assurance, GDPR, PCI DSS, ICO, ISO 27001, NIST CSF, CIS Controls v8
Certifications (Desirable)
  • CIISEC UK Cyber Security Council registration (Chartered or Principal)
  • AWS/Azure Security (Professional)
  • CCSP, CISSP, CISM
  • ISO 27001 Lead Auditor
  • Security Vetting / Clearance: Active and transferable DV clearance is essential
  • Must be a sole British National and UK-based
Benefits
  • Competitive salary and benefits package
  • Private healthcare & wellbeing support
  • Career pathways, mentoring and continuous learning
  • Inclusive, collaborative & supportive culture

Interested? Submit your application to learn more about this exciting opportunity.

Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Senior / Lead Cyber Security Consultant - Defence in London employer: Sanderson Government and Defence

Join a leading UK Cybersecurity Consultancy that prioritises employee growth and well-being, offering a competitive salary alongside excellent benefits such as private healthcare and continuous learning opportunities. Our inclusive and collaborative culture fosters innovation and allows you to make a significant impact in the Defence sector, working closely with senior stakeholders to shape security outcomes in a dynamic environment.

Sanderson Government and Defence

Contact Detail:

Sanderson Government and Defence Recruiting Team

StudySmarter Expert Advice🀫

We think this is how you could land Senior / Lead Cyber Security Consultant - Defence in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the cyber security field, especially those in Defence. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

✨Tip Number 2

Show off your expertise! Prepare a portfolio or case studies showcasing your past projects and achievements in cyber security. This will help you stand out during interviews and demonstrate your hands-on experience.

✨Tip Number 3

Practice makes perfect! Conduct mock interviews with friends or mentors to refine your answers and boost your confidence. Focus on articulating your experience with risk management frameworks and security assurance activities.

✨Tip Number 4

Apply through our website! We love seeing applications directly from candidates who are passionate about joining our team. It shows initiative and gives you a better chance of landing that dream role.

We think you need these skills to ace Senior / Lead Cyber Security Consultant - Defence in London

Cyber Security
Governance
Risk Management
Compliance
Secure by Design
Technical Architecture
Analytical Skills

Some tips for your application 🫑

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Senior Cyber Security Consultant role. Highlight your experience in Defence environments and any relevant certifications to catch our eye!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about cyber security and how your background makes you a perfect fit for leading high-impact programmes in the Defence sector.

Showcase Your Leadership Skills:Since this role involves influencing senior stakeholders, be sure to include examples of your leadership experience. We want to see how you've guided teams or projects to success in previous roles.

Apply Through Our Website:We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for this exciting opportunity in our growing team!

How to prepare for a job interview at Sanderson Government and Defence

✨Know Your Stuff

Make sure you brush up on your knowledge of Cyber Security, especially in Defence contexts. Familiarise yourself with key frameworks like JSP440 and ISO 27001, as well as the specific security challenges faced by MOD environments. This will help you speak confidently about how you can contribute to their goals.

✨Showcase Your Leadership Skills

As a Lead Cyber Security Consultant, you'll need to demonstrate your ability to lead teams and influence stakeholders. Prepare examples from your past experiences where you've successfully led projects or workshops, and be ready to discuss how you can apply those skills in this role.

✨Prepare for Scenario Questions

Expect to face scenario-based questions that assess your problem-solving abilities. Think about potential risks in Defence environments and how you would approach them. Practising these scenarios will help you articulate your thought process clearly during the interview.

✨Ask Insightful Questions

Interviews are a two-way street, so come prepared with thoughtful questions about the company's approach to Cyber Security in Defence. This shows your genuine interest in the role and helps you gauge if the company aligns with your values and career aspirations.