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- Tasks: Conduct hands-on penetration testing across diverse platforms and mentor junior testers.
- Company: Join a supportive team at Instil, a leader in cybersecurity.
- Benefits: Enjoy flexible hours, competitive salary, and generous holiday allowance.
- Other info: Be part of a vibrant culture with opportunities for personal and professional growth.
- Why this job: Make a real impact in offensive security while working on exciting projects.
- Qualifications: CHECK Team Member status and 2+ years of penetration testing experience required.
The predicted salary is between 55000 - 70000 £ per year.
We are looking for a Senior Penetration Tester with CHECK to join our growing team. You will play a critical role in delivering high-quality penetration testing engagements across infrastructure, cloud, web, and mobile applications for a diverse range of clients, including software, fintech, manufacturing, engineering, legal, and public sector organisations. This is a hands‑on role where your expertise will help identify and remediate security weaknesses, while contributing to the development of our methodologies and mentoring junior testers. If you’re passionate about offensive security and want to work on varied, challenging projects in a supportive environment, we’d love to hear from you.
Essential Skills
- CHECK Team Member (CTM) status
- Current UK Security Clearance
- At least 2+ years of penetration testing experience
- Strong experience with web application and network penetration testing methodologies
- In-depth knowledge of operating systems (Linux, Windows, Active Directory)
- Familiarity with cloud environments and ability to perform cloud security reviews
- Proficiency with tools such as BurpSuite Pro, Nmap, Nessus, and Kali Linux
- Knowledge of scripting languages (Python, Shell, etc.)
Nice-to-Have
- CHECK Team Lead (CTL) status (Infrastructure or Applications)
- Relevant certifications (OSCP, Cyber Scheme)
- Experience with Hack the Box or Capture the Flag simulations
Why Join Instil?
- Recognition That Matters: A discretionary annual performance bonus that rewards your impact and contribution to our success.
- Flexibility Built In: Flexible working arrangements and summer hours, because life isn’t 9 to 5, and balance matters.
- Financial Security: A highly competitive pension scheme with generous employer contributions, private healthcare, and life assurance for peace of mind.
- Health & Wellbeing: Employee Assistance Programme, mental health support, cycle-to-work scheme, and regular social events to keep our culture vibrant.
- Time to Recharge: 35 days holiday, enhanced maternity pay, and family‑first policies so you can focus on what matters most.
- Learning Never Stops: From courses to certifications, we’ll invest in your development so you can keep growing and shaping what’s next.
- Community & Culture: Opportunities to volunteer, give back, and be part of initiatives that make Instil a truly inclusive and connected workplace.
And that’s just the start, drop us a note to find out more.
Senior Penetration Tester - CTM in Belfast employer: Instil Software Ltd
Contact Detail:
Instil Software Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Penetration Tester - CTM in Belfast
✨Tip Number 1
Network like a pro! Reach out to your connections in the cybersecurity field, attend meetups, and engage in online forums. The more people you know, the better your chances of landing that Senior Penetration Tester role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your penetration testing projects, including any Hack the Box or Capture the Flag challenges you've tackled. This will give potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and methodologies. Be ready to discuss your experience with tools like BurpSuite Pro and Nmap, and don’t forget to highlight your CHECK Team Member status!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are genuinely interested in joining our team at Instil.
We think you need these skills to ace Senior Penetration Tester - CTM in Belfast
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Penetration Tester role. Highlight your CHECK status, relevant tools you've used, and any specific projects that showcase your expertise in penetration testing.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for offensive security and explain why you want to join our team at StudySmarter. Be sure to mention how your experience aligns with the diverse range of clients we work with.
Showcase Your Methodologies: In your application, don’t forget to mention your approach to penetration testing. We love seeing how you identify and remediate security weaknesses, so give us a glimpse into your thought process and methodologies.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Plus, it’s super easy!
How to prepare for a job interview at Instil Software Ltd
✨Know Your Tools Inside Out
Make sure you’re well-versed in the tools mentioned in the job description, like BurpSuite Pro and Nmap. Practise using them on various platforms to demonstrate your hands-on experience during the interview.
✨Showcase Your Methodologies
Be prepared to discuss your approach to penetration testing. Share specific methodologies you’ve used in past projects, especially for web applications and cloud environments, to highlight your expertise.
✨Brush Up on Security Clearance
Since current UK Security Clearance is essential, be ready to discuss your clearance status and any relevant experiences that showcase your trustworthiness and adherence to security protocols.
✨Prepare for Scenario-Based Questions
Expect scenario-based questions where you might need to identify vulnerabilities or suggest remediation strategies. Practise articulating your thought process clearly and confidently to impress the interviewers.