Principal Offensive Security Consultant in York

Principal Offensive Security Consultant in York

York Full-Time 75000 - 75000 € / year (est.) No home office possible
X4 Technology

At a Glance

  • Tasks: Lead security engagements and deliver expert penetration testing across diverse environments.
  • Company: Dynamic IT consultancy with a focus on cybersecurity and innovation.
  • Benefits: Competitive salary, private healthcare, pension scheme, and professional development support.
  • Other info: Remote work with opportunities for travel and career progression.
  • Why this job: Join a leading team and make a real impact in the cybersecurity landscape.
  • Qualifications: 3+ years in cybersecurity, strong penetration testing skills, and excellent communication abilities.

The predicted salary is between 75000 - 75000 € per year.

Location: Remote (customer site travel required)

Employment Type: Permanent

Salary: £75,000 + package (flexibility for the right candidates)

Start Date: Immediate

Industry: IT Consultancy

One of our MSSP clients are looking for a Principal Security Consultant (CHECK Team Leader - Infrastructure) to lead complex engagements, mentor consultants and deliver expert-level penetration testing and assurance services across enterprise environments. This is a senior, client-facing role suited to an experienced penetration tester who combines deep technical capability with strong consultancy and leadership skills.

Key Responsibilities:
  • Leading end-to-end security engagements - from scoping and kick-off through testing, reporting and executive debrief
  • Delivering infrastructure-focused penetration testing across enterprise, cloud, and hybrid environments
  • Leading and delivering assessments under the NCSC CHECK scheme
  • Supporting and delivering Cyber Essentials and PCI DSS engagements
  • Producing high-quality, client-ready reports with clear risk articulation and remediation guidance
  • Acting as a trusted advisor to strategic clients
  • Mentoring junior consultants and contributing to team development
  • Supporting technical analysis and commentary on emerging cyber threats where required
Key Skills Required:
  • Live & active UK SC clearance (preferred but not required)
  • Minimum 3 years of hands-on cybersecurity experience within the past 5 years
  • Strong background in infrastructure penetration testing (5-10 years ideally)
  • Experience across cloud platforms (Azure, AWS, Oracle), applications, mobile (iOS/Android), and social engineering
  • CREST CCT or Cyber Scheme CSTL
  • Strong written reporting skills and ability to communicate technical findings to non-technical stakeholders
Desirable Skills:
  • UK Cyber Security Council professional title (Principal or Chartered)
  • CHECK Team Leader
  • Experience with container security, secure code review, or threat modelling
  • Experience leading medium-to-large security projects
  • Exposure to regulated or high-assurance environments
Benefits:
  • Competitive salary package
  • 8% employer-matched pension
  • Private healthcare (AXA Health)
  • Structured progression pathways
  • Ongoing certification and professional development support
  • Opportunity to work on high-profile, complex engagements

Please apply now if this role is of interest.

Principal Offensive Security Consultant in York employer: X4 Technology

As a Principal Offensive Security Consultant with our esteemed MSSP client, you will thrive in a dynamic remote work environment that prioritises employee growth and development. The company offers a competitive salary package, an 8% employer-matched pension, and private healthcare, alongside structured progression pathways and ongoing professional development support. Join a culture that values mentorship and collaboration, allowing you to lead high-profile engagements while making a meaningful impact in the cybersecurity landscape.

X4 Technology

Contact Detail:

X4 Technology Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Offensive Security Consultant in York

Tip Number 1

Network like a pro! Reach out to your connections in the cybersecurity field, especially those who might know about openings or can refer you. Don’t be shy; people love to help if you ask nicely!

Tip Number 2

Show off your skills! Create a portfolio showcasing your penetration testing projects and any relevant certifications. This will give potential employers a taste of what you can bring to the table.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice explaining complex concepts in simple terms, as you'll need to communicate effectively with clients and non-technical stakeholders.

Tip Number 4

Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can sometimes give you an edge over other candidates.

We think you need these skills to ace Principal Offensive Security Consultant in York

Penetration Testing
Infrastructure Security
Cloud Security (Azure, AWS, Oracle)
Cybersecurity Experience
NCSC CHECK Scheme
Cyber Essentials
PCI DSS

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Principal Security Consultant role. Highlight your penetration testing experience and any leadership roles you've had, as we want to see how you can lead our CHECK team.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific projects or achievements that showcase your expertise in cybersecurity and your ability to mentor others.

Showcase Your Technical Skills:We’re looking for someone with strong technical capabilities, so don’t hold back! Include details about your experience with cloud platforms, infrastructure penetration testing, and any relevant certifications. Make it easy for us to see your qualifications.

Apply Through Our Website:To make sure your application gets the attention it deserves, apply directly through our website. It’s the best way for us to track your application and get back to you quickly!

How to prepare for a job interview at X4 Technology

Know Your Stuff

Make sure you brush up on your technical skills, especially in infrastructure penetration testing. Be ready to discuss your hands-on experience with cloud platforms like Azure and AWS, as well as your familiarity with the NCSC CHECK scheme.

Showcase Your Leadership Skills

Since this role involves mentoring junior consultants, be prepared to share examples of how you've led teams or projects in the past. Highlight your ability to communicate complex ideas clearly to both technical and non-technical stakeholders.

Prepare for Scenario Questions

Expect to face scenario-based questions that assess your problem-solving skills. Think about past engagements where you had to navigate challenges and articulate your thought process during those situations.

Craft a Strong Closing Statement

At the end of the interview, summarise why you're the perfect fit for the role. Emphasise your passion for cybersecurity, your commitment to ongoing professional development, and how you can contribute to the team’s success.