Offensive Security Engineer (Mobile) in Basingstoke

Offensive Security Engineer (Mobile) in Basingstoke

Basingstoke Full-Time 65000 - 75000 € / year (est.) Home office (partial)
Oscar Associates (UK) Limited

At a Glance

  • Tasks: Lead mobile security assessments and simulate real-world attack scenarios to identify vulnerabilities.
  • Company: Innovative UK tech company at the forefront of digital identity and biometric security.
  • Benefits: Competitive salary, hybrid working, and opportunities for professional growth.
  • Other info: Mentorship opportunities and a chance to work on cutting-edge technologies.
  • Why this job: Join a dynamic team and make a real impact in mobile security.
  • Qualifications: 4+ years in offensive security with expertise in mobile application security.

The predicted salary is between 65000 - 75000 € per year.

We're working with an innovative UK technology company operating at the forefront of digital identity and biometric security. As their security function continues to grow, they're looking to appoint an experienced Offensive Security Engineer with a strong focus on mobile application security.

The Opportunity:

  • You'll take ownership of sophisticated red team and mobile security assessments across iOS and Android environments, simulating real-world attack scenarios to identify vulnerabilities before they can be exploited.
  • The role combines hands-on offensive testing, exploit development, research into emerging threats, and close collaboration with engineering teams to ensure vulnerabilities are remediated effectively.

This position would suit someone who enjoys reverse engineering, breaking mobile protections, and staying ahead of evolving threats in areas such as biometrics, authentication, and device compromise.

Key Responsibilities:

  • Conduct advanced mobile application penetration testing across iOS and Android
  • Perform reverse engineering, runtime manipulation, and instrumentation attacks
  • Simulate realistic adversarial scenarios including:
    • Rooted and jailbroken devices
    • Emulator and Frida-based attacks
    • Certificate pinning bypass
    • Session manipulation and API abuse
    • Biometric spoofing and presentation attacks
  • Identify weaknesses in authentication, cryptographic controls, and mobile architectures
  • Develop proof-of-concept exploits and custom tooling
  • Produce high-quality reports with practical remediation guidance
  • Work closely with software engineers and product teams to validate fixes
  • Research emerging mobile attack techniques and adversarial methods
  • Support improvements to security monitoring and detection capabilities
  • Mentor development teams on secure mobile development practices

About You:

You will have strong experience in offensive security, penetration testing, or mobile security research, with a genuine passion for understanding how complex systems can be attacked and improved.

Essential Experience:

  • 4+ years in Red Teaming, Penetration Testing, or Mobile Security
  • Deep expertise in Android and/or iOS application security
  • Strong experience with tools such as:
    • Frida
    • Ghidra
    • Hopper
    • IDA Pro
    • Burp Suite
  • Experience analysing APK and IPA binaries
  • Ability to bypass certificate pinning, anti-debugging, and anti-tamper controls
  • Strong understanding of:
    • Android and iOS security models
    • Secure storage (Keychain / Keystore)
    • Cryptographic implementations
    • OAuth and authentication protocols
  • Scripting and automation skills to build custom testing tools
  • Excellent communication skills and the ability to explain findings clearly

Desirable:

  • Experience with biometric systems and identity verification technologies
  • Security research background
  • Contributions to open-source tooling or vulnerability research
  • Exposure to threat modelling and secure architecture reviews

If this sounds like you, apply now or reach out directly.

Offensive Security Engineer (Mobile) in Basingstoke employer: Oscar Associates (UK) Limited

Join a pioneering UK technology company that is redefining digital identity and biometric security, where your expertise as an Offensive Security Engineer will be valued and impactful. With a hybrid working model, a culture that fosters innovation and collaboration, and ample opportunities for professional growth, you'll thrive in an environment that encourages you to stay ahead of emerging threats while working alongside passionate teams. Enjoy the unique advantage of contributing to cutting-edge security solutions in a dynamic sector, all while being supported in your career development.

Oscar Associates (UK) Limited

Contact Detail:

Oscar Associates (UK) Limited Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Offensive Security Engineer (Mobile) in Basingstoke

Tip Number 1

Network like a pro! Get out there and connect with folks in the industry. Attend meetups, webinars, or conferences related to mobile security. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your offensive security projects, especially those involving mobile app security. This could be anything from proof-of-concept exploits to detailed reports on vulnerabilities you've discovered. It’s a great way to stand out!

Tip Number 3

Don’t just apply blindly! Tailor your approach for each application. Research the company and mention specific projects or values that resonate with you. This shows genuine interest and can make a big difference in how your application is perceived.

Tip Number 4

Leverage our website! We’ve got loads of resources and job listings specifically for roles like Offensive Security Engineer. Make sure to check it out regularly and apply through us for the best chance at landing that dream job!

We think you need these skills to ace Offensive Security Engineer (Mobile) in Basingstoke

Mobile Application Security
Red Teaming
Penetration Testing
Reverse Engineering
Runtime Manipulation
Exploit Development
Biometric Security

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience in offensive security and mobile application security. We want to see how your skills align with the role, so don’t be shy about showcasing your expertise in red teaming and penetration testing!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about mobile security and how your background makes you a perfect fit for our team. We love hearing about your experiences and what drives you in this field.

Showcase Your Projects:If you've worked on any relevant projects or have contributions to open-source tools, 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 shows us you’re keen on joining our innovative team!

How to prepare for a job interview at Oscar Associates (UK) Limited

Know Your Tools Inside Out

Make sure you're well-versed in the tools mentioned in the job description, like Frida, Ghidra, and Burp Suite. Familiarity with these tools will not only help you answer technical questions but also demonstrate your hands-on experience.

Showcase Your Problem-Solving Skills

Prepare to discuss specific scenarios where you've identified vulnerabilities or developed exploits. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your thought process during real-world attacks.

Stay Updated on Emerging Threats

Research the latest trends in mobile security and be ready to discuss them. This shows your passion for the field and your commitment to staying ahead of evolving threats, which is crucial for an Offensive Security Engineer.

Communicate Clearly and Effectively

Practice explaining complex security concepts in simple terms. You'll likely need to collaborate with engineering teams, so being able to convey your findings clearly is essential. Consider doing mock interviews to refine your communication skills.