Executive Principal Security Consultant - Technical Assurance
Executive Principal Security Consultant - Technical Assurance

Executive Principal Security Consultant - Technical Assurance

Cheltenham Full-Time 72000 - 108000 £ / year (est.) No home office possible
Go Premium
NCC Group

At a Glance

  • Tasks: Lead high-end adversary simulations and engage with clients across critical sectors.
  • Company: NCC Group is a global leader in cyber security, dedicated to creating a secure digital future.
  • Benefits: Enjoy flexible working, financial perks, wellness initiatives, and opportunities for learning and development.
  • Why this job: Join a dynamic team, mentor future talent, and make a real impact in the cyber security landscape.
  • Qualifications: Experience in adversary simulations, stakeholder engagement, and relevant qualifications like CCSAM or CREST CCT-INF.
  • Other info: This role requires mandatory background checks due to the sensitive nature of the work.

The predicted salary is between 72000 - 108000 £ per year.

Executive Principal Consultant – Red Team
Cheltenham / Manchester / London – hybrid, with occasional travel to client sites

Thanks for checking out our vacancy. We\’re excited you want to know more about NCC Group.

Our role:
As an Executive Principal Consultant within the Red Teaming practice, you’ll take a leading role in delivering high-end adversary simulation engagements for clients with mature security postures and critical risk profiles. You\’ll operate across the entire attack lifecycle from initial access and evasion of EDR, through lateral movement and objective completion while ensuring the safety, confidentiality, and operational integrity of every engagement.

This role is central to advancing NCC Group’s offensive security capability while helping our clients understand, detect, and respond to sophisticated threats in real-world scenarios.

Day to day

You’ll lead the design, planning, and execution of Red Team and adversary simulation engagements across critical sectors such as financial services, government, and defence. These operations will align with frameworks such as CBEST, TIBER, CORIE, and more. You’ll also build strong relationships with C-level stakeholders, lead debriefs with both technical and executive audiences, and translate complex attack paths into clear, actionable insight.

Over the next 6-12 months, you\’ll establish yourself as a senior authority in the Red Teaming space, contribute to tooling and methodology development, mentor rising talent, and play an active role in growing our capability in both regulated and bespoke assessments. You’ll also contribute to our capability development and mentor the next generation of Red Teamers.

You will stand out if

You are an experienced operator who combines deep technical expertise with strong client-facing and leadership skills. You’re comfortable running complex operations end-to-end and enjoy mentoring others while staying hands-on.

To be successful in this role you will need experience and qualifications like:

  • Designing and delivering complex adversary simulations
  • Evading controls such as EDR/EPP and navigating defensive environments
  • Microsoft AD, Office 365, cloud platforms (AWS, Azure, GCP), MacOS
  • Stakeholder engagement, including executive-level briefings
  • Report writing that balances narrative flow and technical accuracy
  • Familiarity with CBEST, TIBER, CORIE, AASE, iCAST, FEER
  • Current CCSAM (or equivalent) qualification. However, if you hold CCSAS and want to pursue the CCSAM route, we are keen to support you in your venture
  • CREST CCT-INF is desired
  • Experience building tools or automation for Red Team use.

Our company
At NCC Group, our mission is to create a more secure digital future. That mission underpins everything we do, from our work with our incredible clients to groundbreaking research shaping our industry. Our teams\’ partner with clients across a multitude of industries, delving into, securing new products, and emerging technologies, as well as solving complex security problems. As global leaders in cyber and escrow, NCC Group is a people-powered business seeking the next group of brilliant minds to join our ranks.

Our colleagues are our greatest asset, and we want you to put down roots at NCC Group. We are committed to providing an inclusive and supportive work environment that fosters creativity, collaboration, authenticity, and accountability.

Come join us!

What do we offer in return?
We have a high-performance culture which is balanced evenly with world-class well-being initiatives and benefits:

Flexible working
? Financial & Investment
Pension
Life Assurance
Share Save Scheme
Maternity & Paternity leave
?? Community & Volunteering Programmes
Green Car Scheme
? Cycle Scheme
????? Employee Referral Program
?? Lifestyle & Wellness
? Learning & Development

So, what’s next?
If this sounds like the right opportunity for you, then we would love to hear from you! Click on apply to this job to send us your CV and cover letter and the relevant member of our global talent team will be in touch with you. Alternatively send your details to

About your application
We review every application received and will get in touch if your skills and experience match what we’re looking for. If you don’t hear back from us within 10 days, please don’t be too disappointed – we may keep your CV on our database for any future vacancies and we would encourage you to keep an eye on our career opportunities as there may be other suitable roles.

If you do not want us to retain your details, please email All personal data is held in accordance with the NCC Group Privacy Policy (candidate-privacy-notice-261023.pdf (nccgroupplc.com)). We are committed to diversity and flexibility in the workplace. If you require any reasonable adjustments to support you during the application process, please tell us at any stage.

Please note that this role involves mandatory pre-employment background checks due to the nature of the work NCC Group does. To apply, you must be willing and able to undergo the vetting process. This role being advertised will be subject to BS7858 screening as a mandatory requirement.

#J-18808-Ljbffr

Executive Principal Security Consultant - Technical Assurance employer: NCC Group

At NCC Group, we pride ourselves on being a leading employer in the cybersecurity sector, offering a dynamic and inclusive work environment that fosters creativity and collaboration. Our commitment to employee well-being is reflected in our flexible working arrangements, comprehensive benefits, and robust learning and development opportunities, ensuring that you can thrive both personally and professionally. Join us in Cheltenham, Manchester, or London, where you'll not only advance your career as an Executive Principal Security Consultant but also contribute to shaping a more secure digital future for our clients.
NCC Group

Contact Detail:

NCC Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Executive Principal Security Consultant - Technical Assurance

✨Tip Number 1

Familiarise yourself with the frameworks mentioned in the job description, such as CBEST and TIBER. Understanding these frameworks will not only help you during interviews but also demonstrate your commitment to the role and its requirements.

✨Tip Number 2

Network with professionals in the Red Teaming space. Attend industry events or webinars where you can meet current employees of NCC Group or similar companies. Building these connections can provide valuable insights and potentially lead to referrals.

✨Tip Number 3

Prepare to discuss your experience with adversary simulations in detail. Be ready to share specific examples of how you've designed and executed complex operations, as this will showcase your hands-on expertise and leadership skills.

✨Tip Number 4

Highlight your mentoring experience when speaking with recruiters. Since the role involves mentoring rising talent, showcasing your ability to guide and develop others will make you a more attractive candidate for the position.

We think you need these skills to ace Executive Principal Security Consultant - Technical Assurance

Adversary Simulation Design
Red Team Operations
Technical Leadership
Stakeholder Engagement
Report Writing
Microsoft Active Directory
Cloud Platforms (AWS, Azure, GCP)
MacOS Proficiency
EDR/EPP Evasion Techniques
Framework Familiarity (CBEST, TIBER, CORIE)
Tool Development for Red Teaming
Mentoring and Coaching Skills
Complex Problem Solving
Communication Skills
Cybersecurity Certifications (CCSAM, CREST CCT-INF)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in adversary simulations, stakeholder engagement, and technical expertise. Use specific examples that demonstrate your ability to lead complex operations and mentor others.

Craft a Compelling Cover Letter: In your cover letter, express your passion for offensive security and how your skills align with the role. Mention your familiarity with frameworks like CBEST and TIBER, and how you can contribute to NCC Group's mission of creating a more secure digital future.

Showcase Technical Skills: Clearly outline your technical qualifications, such as experience with Microsoft AD, cloud platforms, and EDR evasion techniques. Highlight any tools or automation you've built for Red Team use, as this will set you apart from other candidates.

Prepare for Potential Interviews: Be ready to discuss your previous Red Team engagements in detail. Prepare to explain your approach to complex operations and how you communicate findings to both technical and executive audiences. This will demonstrate your leadership and client-facing skills.

How to prepare for a job interview at NCC Group

✨Showcase Your Technical Expertise

Be prepared to discuss your experience with adversary simulations and evading security controls. Highlight specific examples where you've successfully navigated complex environments, as this will demonstrate your hands-on capabilities.

✨Engage with Stakeholders

Since the role involves building relationships with C-level stakeholders, practice how you would communicate complex technical concepts in a clear and concise manner. Prepare to explain how you can translate technical findings into actionable insights for executive audiences.

✨Demonstrate Leadership Skills

As a senior authority in Red Teaming, it's crucial to show your leadership abilities. Share experiences where you've mentored others or led teams through challenging projects, emphasising your ability to guide and inspire rising talent.

✨Familiarise Yourself with Relevant Frameworks

Make sure you understand frameworks like CBEST, TIBER, and CORIE. Be ready to discuss how you've applied these frameworks in past engagements, as this knowledge will be key to showcasing your fit for the role.

Executive Principal Security Consultant - Technical Assurance
NCC Group
Location: Cheltenham
Go Premium

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>