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For Companies At a Glance
- Tasks: Conduct adversary simulations and perform security testing on cutting-edge blockchain technologies.
- Company: Join Halborn, a leading cybersecurity firm focused on the cryptocurrency and fintech industries.
- Benefits: Enjoy remote work flexibility, independence, and a chance to work with elite professionals.
- Why this job: Make a real impact in the evolving world of cryptocurrency and offensive security.
- Qualifications: 5+ years in offensive security and experience with DeFi protocols required.
- Other info: Be part of a diverse, globally distributed team with excellent growth opportunities.
The predicted salary is between 36000 - 60000 £ per year.
About Halborn Inc
Our mission is to provide value-add security services and products to the world's most cutting edge technology firms and that starts with blockchain tech. Founded in 2019, Halborn is an elite cyber security company focused on solving complex adversarial problems unique to the cryptocurrency and fintech industries. From breaches and social engineering to stolen private keys and economic hacks, Halborn solves it. Our clientele are the exclusive blockchain companies as well as new startups with high growth trajectories.
Our Culture
Halborn is a globally distributed team of 100+, looking to grow our elite team of white hat hackers, sales professionals, security engineers and DevSecOps specialists who value independence, want to make their own hours, work for themselves and have a passion for the ever evolving cryptocurrency industry.
Our Commitment to Diversity
Halborn Inc is an Equal Opportunity Employer. We do not discriminate based upon race, religion, color, national origin, sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, education, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics and celebrates the diversity of its growing team.
We are unable to sponsor or take over sponsorship of employment Visas at this time.
Responsibilities
- Conduct realistic adversary simulations from conception through reporting.
- Perform testing systems, applications, networks and processes.
- Research cutting-edge offensive security techniques.
- Developing tools and exploits.
- Communicate clearly and effectively, both written and orally, the risks that exist and remediations required.
- Work collaboratively and independently on unique or special assignments which may require specialized knowledge and/or experience.
- Comply with Company, Division and Professional ethical standards.
Requirements
- A passion for the cryptocurrency industry.
- Experience in smart contract audits (suggested).
- 5+ years of offensive security experience.
- 2+ years of experience auditing DeFi protocols (Solidity, Solana or any Rust-based protocol).
- Experience using common penetration testing tools, BurpSuite, Metasploit, etc.
- Proficient in at least 1 scripting language.
- Proficiency with common server and workstation operating systems.
- Mastery in testing modern web application languages and frameworks.
- Mastery in testing modern authentication systems and Identity Providers.
- Proficient knowledge of blockchain and smart contract implementations.
- Ability to think critically and identify areas of technical and non-technical risk.
- Ability to write technical reports and communicate technical content to non-technical audiences.
- Relevant security certifications are a plus, but not required (OSCP, OSCE, GPEN, GWAPT, LPT, CISSP).
All candidates who make it past 2nd round will be required to:
- Pass background and criminal record check
- Provide x3 relevant references
(Solana) Offensive Security Engineer - 100% Remote, Blockchain, DeFi in London employer: Castleisland
Contact Detail:
Castleisland Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land (Solana) Offensive Security Engineer - 100% Remote, Blockchain, DeFi in London
✨Tip Number 1
Network like a pro! Get out there and connect with folks in the blockchain and cybersecurity space. Attend meetups, webinars, or even online forums. The more people you know, the better your chances of landing that dream job!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your offensive security projects or any cool tools you've developed. This is your chance to shine and demonstrate your expertise in a way that a CV just can't.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice explaining complex concepts in simple terms, as you'll need to communicate effectively with both technical and non-technical audiences.
✨Tip Number 4
Don't forget to apply through our website! We love seeing passionate candidates who are eager to join our elite team. Plus, it’s the best way to ensure your application gets the attention it deserves.
We think you need these skills to ace (Solana) Offensive Security Engineer - 100% Remote, Blockchain, DeFi in London
Some tips for your application 🫡
Show Your Passion: Let us see your enthusiasm for the cryptocurrency industry! In your application, mention any relevant projects or experiences that highlight your interest and commitment to this ever-evolving field.
Tailor Your CV: Make sure your CV is tailored to the role of Offensive Security Engineer. Highlight your experience with smart contract audits and offensive security techniques, and don’t forget to include any relevant tools you’ve used!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re a great fit for our team at Halborn. Be clear about your skills and how they align with our mission to tackle complex adversarial problems in the blockchain space.
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 you’re serious about joining our elite team!
How to prepare for a job interview at Castleisland
✨Know Your Stuff
Make sure you brush up on your offensive security knowledge, especially around blockchain and DeFi protocols. Familiarise yourself with the latest tools like BurpSuite and Metasploit, and be ready to discuss your experience with smart contract audits and penetration testing.
✨Show Your Passion
Halborn is looking for candidates who are genuinely passionate about the cryptocurrency industry. Be prepared to share your thoughts on recent developments in the space and how they relate to security challenges. This will show that you're not just qualified, but also truly invested in the field.
✨Communicate Clearly
Since you'll need to explain complex security concepts to non-technical audiences, practice articulating your ideas clearly and concisely. Think of examples from your past work where you've had to communicate risks and solutions effectively.
✨Prepare for Real-World Scenarios
Expect to tackle realistic adversary simulations during the interview. Brush up on your problem-solving skills and be ready to demonstrate how you would approach a security challenge. This could involve discussing past experiences or even working through hypothetical scenarios.
