Penetration Tester (Mid/Senior)

AtVertical Structure(anInstilCompany), we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications.

The Role

We are looking for aMid / Senior Penetration Testerto join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and vulnerability assessments across a range of technologies and a wide range of customers including software, fintech, manufacturing, engineering, legal, and public sector. Your insights will be crucial in identifying security weaknesses and helping clients fortify their systems.

We offer varied, challenging work in a supportive environment where you will find yourself constantly evolving and learning, whilst studying towards CREST (CPSA/CRT/CCT) or Cyber Scheme (CSTM/CSTL) certifications. If this sounds like you, we'd love to hear from you.

Location Requirements

This role is based in Belfast and may require some onsite work with clients. Therefore, candidates should be located in Northern Ireland.

Benefits

• Competitive Salary & Annual Bonus
• Hybrid Working
• Flexible Working Hours
• Summer Working Hours
• 35 Days Holiday
• Private Pension (8% Employer, 5% Employee)
• Private Healthcare
• Life Assurance
• Cycle to Work Scheme

Day to Day

• Probe & exploit security vulnerabilities in client's Infrastructure/cloud, Web Applications and Mobile Applications using a variety of penetration tests.
• Write detailed reports outlining vulnerabilities and providing actionable recommendations.
• Collaborate with clients during kick-off and discovery sessions, providing expert advice.
• Stay current with the latest security threats, vulnerabilities, and trends.
• Research offensive security techniques to assess and validate infrastructure and technologies, including cloud-based systems continuously incorporating new techniques into the team's methodology.
• Automate repetitive tasks by developing scripts to streamline testing processes.
• Mentor junior penetration testers and contribute to their professional development.
• Play a key role in enhancing existing tools, methodologies, and reports.
• Support pre-sales efforts by acting as a penetration testing subject-matter expert.
• Communicate security vulnerabilities to both technical and non-technical stakeholders.
• Contribute to internal collaborative development or knowledge sharing initiatives.

Need to Have

• At least 2+ years of experience in penetration testing.
• Demonstrable skills in the Penetration Testing/Ethical Hacking field.
• In-depth knowledge of various web technologies, operating systems, particularly Linux, Windows, and Active Directory.
• Knowledge of scripting languages e.g. Python, Shell Scripting etc.
• Strong experience with web application and network pen testing methodologies.
• Proficiency in using penetration testing tools such as BurpSuite Pro, Nmap, and Nessus.
• Familiarity with Kali Linux and the associated penetration testing tool suite.
• Experience in penetration testing simulations like Hack the Box or Capture the Flag.
• Excellent communication and technical report writing skills.
• Right to work in the UK (we are unable to provide VISA sponsorship).

Nice to Have

• Relevant security certifications (e.g. OSCP, CREST, Cyber Scheme).
• UK SC clearance.

Equality

Instil is an equal opportunity employer and values diversity at our company. We are committed to equality of opportunity for all staff. Applications from individuals are encouraged regardless of age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, and sexual orientation.

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