At a Glance
- Tasks: Conduct hands-on penetration testing across various platforms and mentor junior testers.
- Company: Join a dynamic team at a leading cybersecurity firm.
- Benefits: Enjoy flexible working, competitive salary, and generous holiday allowance.
- Other info: Be part of an inclusive culture with opportunities for professional growth.
- Why this job: Make a real impact in offensive security while working on diverse projects.
- Qualifications: CHECK Team Member status and 2+ years of penetration testing experience required.
The predicted salary is between 60000 - 80000 € 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
Benefits
- 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
- Financial security: A highly competitive pension scheme with generous employer contributions, private healthcare, and life assurance
- Health & wellbeing: Employee Assistance Programme, mental health support, cycle‑to‑work scheme, and regular social events
- Time to recharge: 35 days holiday, enhanced maternity pay, and family‑first policies
- Learning never stops: From courses to certifications, we’ll invest in your development
- Community & culture: Opportunities to volunteer, give back, and be part of initiatives that make Instil truly inclusive and connected
Senior Penetration Tester - CTM in Belfast employer: Instil
Instil is an exceptional employer for Senior Penetration Testers, offering a dynamic and supportive work environment where your expertise in offensive security will be valued. With a strong focus on employee development, flexible working arrangements, and a commitment to health and wellbeing, you will have the opportunity to work on diverse and challenging projects while enjoying generous benefits such as a competitive pension scheme and 35 days of holiday. Join us to make a meaningful impact in a culture that prioritises recognition, community involvement, and personal growth.
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 common penetration testing scenarios and methodologies. Practice explaining your thought process and how you approach security weaknesses – this will impress interviewers!
✨Tip Number 4
Don't forget to apply through our website! We love seeing passionate candidates who are eager to join our team. Plus, it makes it easier for us to keep track of your application and get back to you quickly.
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. Mention how your experience aligns with the diverse range of clients we work with.
Showcase Your Technical Skills:Don’t hold back on showcasing your technical prowess! Include details about your experience with web application and network penetration testing methodologies, as well as any scripting languages you’re proficient in. We love seeing your hands-on experience!
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 don’t miss out on any important updates from our team. Plus, it shows you’re keen to join us!
How to prepare for a job interview at Instil
✨Know Your Stuff
Make sure you brush up on your penetration testing methodologies, especially for web applications and networks. Familiarise yourself with tools like BurpSuite Pro and Nmap, as well as scripting languages like Python. Being able to discuss your hands-on experience confidently will impress the interviewers.
✨Showcase Your Experience
Prepare to share specific examples from your past roles where you've identified and remediated security weaknesses. Highlight any challenging projects you've worked on, especially in diverse sectors like fintech or public services. This will demonstrate your versatility and problem-solving skills.
✨Get Familiar with the Company
Research the company’s values, culture, and recent projects. Understanding their approach to offensive security and how they support their team can help you tailor your responses and show that you're genuinely interested in being part of their mission.
✨Ask Thoughtful Questions
Prepare some insightful questions about the role, team dynamics, and opportunities for professional development. This not only shows your enthusiasm but also helps you gauge if the company is the right fit for you. Plus, it opens up a dialogue that can make the interview feel more like a conversation.
