Penetration Testing Engineer (Offensive Security)

Penetration Testing Engineer (Offensive Security)

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Appit LLC

At a Glance

  • Tasks: Conduct advanced penetration testing on web apps, networks, and cloud environments.
  • Company: Join APPIT Software Solutions, a leader in AI-powered enterprise products.
  • Benefits: Enjoy competitive salaries, flexible work arrangements, and career growth opportunities.
  • Other info: Collaborate with a dynamic team of 150+ professionals in a cutting-edge tech environment.
  • Why this job: Make a real impact by simulating real-world attacks and improving security.
  • Qualifications: 5+ years in penetration testing with relevant certifications and tool proficiency.

The predicted salary is between 60000 - 80000 £ per year.

APPIT Software Solutions is hiring a Penetration Testing Engineer (Offensive Security) in London, UK. Conduct advanced penetration testing engagements across web applications, networks, and cloud environments, delivering actionable findings for APPIT Software Solutions in London.

Responsibilities

  • Plan and execute penetration testing engagements covering web applications, APIs, mobile apps, and internal/external networks.
  • Perform advanced exploitation techniques including privilege escalation, lateral movement, and Active Directory attacks.
  • Conduct red team exercises simulating real-world adversary tactics, techniques, and procedures (TTPs).
  • Write detailed technical reports with clear risk ratings, proof-of-concept exploits, and prioritized remediation guidance.
  • Collaborate with blue team and engineering teams to validate fixes and improve detection capabilities.
  • Research emerging vulnerabilities, develop custom exploit tools, and maintain an up-to-date attack methodology library.

Requirements

  • 5+ years of professional penetration testing or ethical hacking experience.
  • OSCP, OSCE, OSEP, or CREST CRT/CCT certification required.
  • Expert proficiency with penetration testing tools (Metasploit, Cobalt Strike, Burp Suite Professional, Nmap, BloodHound).
  • Strong understanding of network protocols (TCP/IP, DNS, HTTP/S), Active Directory, and common enterprise architectures.
  • Experience with cloud penetration testing across AWS, Azure, or GCP environments.
  • Ability to write custom scripts and exploits in Python, PowerShell, or C for engagement-specific needs.

Nice to Have

  • Experience with purple team exercises and MITRE ATT&CK framework mapping.
  • Background in bug bounty programs with recognized findings.
  • Knowledge of IoT or OT/SCADA security testing.

About APPIT Software Solutions

APPIT Software Solutions is a leading technology company building AI-powered enterprise products. Join 150+ professionals working on cutting-edge solutions in AI/ML, cloud computing, and digital transformation. We offer competitive salaries, flexible work arrangements, and opportunities for career growth across our global offices.

Penetration Testing Engineer (Offensive Security) employer: Appit LLC

APPIT Software Solutions is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration among over 150 professionals in the heart of London. With competitive salaries, flexible work arrangements, and ample opportunities for career advancement in cutting-edge technologies like AI and cloud computing, employees are empowered to grow and thrive in their roles while contributing to impactful projects.

Appit LLC

Contact Details:

Appit LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Penetration Testing Engineer (Offensive Security)

Tip Number 1

Network like a pro! Attend industry meetups, conferences, or local tech events. It's a great way to meet people in the field and get your name out there. Plus, you never know who might have a lead on your dream job!

Tip Number 2

Show off your skills! Create a portfolio showcasing your penetration testing projects, write-ups, or any cool tools you've developed. This not only demonstrates your expertise but also gives potential employers a taste of what you can do.

Tip Number 3

Don’t just apply anywhere—apply through our website! We love seeing candidates who are genuinely interested in APPIT Software Solutions. Tailor your application to highlight how your skills align with our needs, especially in offensive security.

Tip Number 4

Prepare for interviews by brushing up on real-world scenarios. Be ready to discuss your past experiences with penetration testing, including specific techniques and tools you've used. Practising common interview questions can also help you feel more confident!

We think you need these skills to ace Penetration Testing Engineer (Offensive Security)

Penetration Testing
Ethical Hacking
OSCP Certification
OSCE Certification
OSEP Certification
CREST CRT/CCT Certification
Metasploit

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your relevant experience in penetration testing and ethical hacking. We want to see how your skills align with the job description, so don’t be shy about showcasing your expertise with tools like Metasploit and Burp Suite.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about offensive security and how your background makes you a perfect fit for our team. Keep it engaging and personal – we love to see your personality!

Showcase Your Projects:If you've worked on any interesting projects or have contributions to bug bounty programs, make sure to mention them. We appreciate candidates who can demonstrate their hands-on experience and creativity in tackling security challenges.

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 the role. Plus, it gives you a chance to explore more about what we do at APPIT Software Solutions!

How to prepare for a job interview at Appit LLC

Know Your Tools Inside Out

Make sure you’re well-versed in the penetration testing tools mentioned in the job description, like Metasploit and Burp Suite. We recommend practising with these tools on various platforms to demonstrate your hands-on experience during the interview.

Showcase Your Real-World Experience

Prepare to discuss specific projects or engagements where you’ve conducted penetration tests. Highlight any advanced exploitation techniques you’ve used, such as privilege escalation or lateral movement, to show that you can handle real-world scenarios.

Brush Up on Your Reporting Skills

Since writing detailed technical reports is part of the role, practice summarising your findings clearly and concisely. We suggest preparing a mock report that includes risk ratings and remediation guidance to showcase your ability to communicate complex information effectively.

Stay Updated on Emerging Vulnerabilities

Research the latest vulnerabilities and trends in offensive security. Being able to discuss recent exploits or attack methodologies will not only impress your interviewers but also show that you’re proactive about staying current in the field.