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- Tasks: Conduct hands-on penetration testing across diverse platforms and mentor junior testers.
- Company: Join Instil, an award-winning tech company with a supportive culture.
- Benefits: Enjoy flexible working, competitive salary, and extensive health benefits.
- Other info: Be part of a vibrant community with opportunities for growth and volunteering.
- 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 36000 - 60000 £ 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?
At Instil, we believe great work starts with happy, motivated people. That’s why we’ve built a benefits package that supports your wellbeing, growth, and life outside of work, because when you thrive, so do we.
- 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.
Company Description
Instil has been delivering world-class software engineering and technology solutions for over 20 years, trusted by global brands to solve complex challenges and drive innovation. From modernising legacy systems to building cutting-edge applications, we help our clients navigate an ever-changing digital landscape with confidence and agility. We’re proud to be an award-winning employer, reflecting how our people are at the heart of everything we do:
- Great Place to Work®: Recognised as a Great Place to Work® for three consecutive years, and in 2024 ranked in the Top 20 Best Workplaces in the UK for medium-sized companies.
- Company of the Year: Winner of Company of the Year at the Digital DNA Awards 2022, celebrating excellence in Northern Ireland’s tech sector.
Driven by a love for technology and a commitment to excellence, we bring together people who want to make a difference. We’ll support your journey, because your success is part of ours.
Senior Penetration Tester 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 in Belfast
✨Network Like a Pro
Get out there and connect with folks in the industry! Attend meetups, conferences, or even online webinars. The more people you know, the better your chances of landing that Senior Penetration Tester role.
✨Show Off Your Skills
Create a portfolio showcasing your penetration testing projects. Whether it's a blog, GitHub repo, or even a personal website, let your work speak for itself. This is your chance to shine and show us what you can do!
✨Ace the Interview
Prepare for technical interviews by brushing up on your methodologies and tools like BurpSuite Pro and Nmap. Practice common interview questions and scenarios so you can confidently demonstrate your expertise when it counts.
✨Apply Through Our Website
Don’t forget to apply directly 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 in Belfast
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Penetration Tester role. Highlight your CHECK status, relevant experience, and any tools you’ve mastered like BurpSuite Pro or Nmap. We want to see how your skills align with what we’re looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for offensive security and mention specific projects or experiences that showcase your expertise. Let us know why you’re excited about joining our team at Instil.
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 share any methodologies you’ve developed or used in past roles.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. 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!
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 in real-world scenarios or labs to demonstrate your hands-on experience during the interview.
✨Brush Up on Methodologies
Familiarise yourself with the latest penetration testing methodologies, especially for web applications and cloud environments. Be ready to discuss how you’ve applied these methodologies in past projects to showcase your expertise.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you’ve faced in previous roles and how you overcame them. This will highlight your critical thinking and problem-solving abilities, which are essential for a Senior Penetration Tester.
✨Be Ready to Mentor
Since mentoring junior testers is part of the role, think about your approach to teaching and sharing knowledge. Prepare examples of how you’ve supported others in their learning journey, as this will show your leadership potential.