Security Engineer

June 2, 2025
Open
Open
Location
Anywhere
Occupation
Full-time
Experience level
Mid-level
Apply
AI Summary

Offchain Labs, a blockchain technology leader behind the Arbitrum platform, is seeking a skilled professional to enhance the security of its infrastructure. This is a remote, full-time position offering the chance to work at the forefront of Ethereum scaling technology. You'll focus on improving the security and reliability of core infrastructure systems, supporting products like Arbitrum One, Stylus, and Arbitrum Nitro. Your key responsibilities will include infrastructure security design, VPN implementation, managing secrets, and driving security best practices. Offchain Labs offers a dynamic workplace committed to decentralization and innovation, backed by $123.8M in funding and a culture that values ownership, creativity, and technical excellence.

The ideal candidate will have extensive experience in Cloud Security or DevOps, with a strong focus on infrastructure and cloud platforms like AWS, GCP, or Kubernetes. Proficiency with secret management tools such as Vault or KMS and experience conducting penetration testing and threat modeling are critical. Candidates should also demonstrate an automation-first mindset and the ability to educate developers on integrating secure practices. While blockchain experience isn't required, a passion for learning and contributing to the Web3 space is highly valued.

Offchain Labs fosters a diverse and inclusive work environment and encourages applicants from varied backgrounds to apply. Applicants should watch out for potential recruitment fraud and are encouraged to verify opportunities directly through official company channels. This is a unique opportunity to impact the future of blockchain security in a supportive, forward-thinking team.

Highlight
Highlight
At Offchain Labs, we are not just building products — we’re leading a movement. 

We are committed to creating a decentralized, secure, and transparent future through blockchain technology. Our mission is to push the boundaries of blockchain innovation and foster a creative, collaborative, and inclusive culture where ideas can come to life. We know that the future of blockchain technology is limitless, and the best way to achieve this is by working with the brightest minds. 

We’re looking for thinkers and doers who are eager to embrace new challenges and seek solutions that will push existing boundaries. If you believe in the importance of transparency, trust, and the decentralization of control, and if you’re curious, adaptable, and want to disrupt the status quo, then we want to hear from you. 

Why Offchain Labs?

Our team is committed to bridging the gap between the current state of blockchain and its potential. Our flagship product, Arbitrum One, is a dominant force in Ethereum scaling and is trusted by enterprises, developers, and users worldwide. But that’s just the beginning. Our passionate team is constantly building on this success, rolling out innovative tools such as Arbitrum AnyTrust, Arbitrum Orbit, Stylus, BoLD, and Arbitrum Nitro. Offchain Labs also contributes to the Ethereum core protocol with the Prysm consensus client.

Following the successful raising of $3.8M in seed funding in January 2019, as well as $20M in Series A and $100M in Series B funding in 2021, we are looking to expand our team. We invite individuals with a strong interest in blockchain and a talent for approaching problems from unique perspectives to join us in shaping the future of this dynamic field.

Who you are

    • Eager to Grow: Whether you're new to blockchain or a seasoned expert, you're enthusiastic about diving into the technology.
    • Ownership Mentality: You take pride in your work and are driven to improve processes for speed and efficiency.
    • Tech-Savvy: You keep abreast of the latest in security research and technology.
    • Innovative Problem Solver: You are unafraid of tackling complex issues through rigorous experimentation.

What you've done

    • Extensive experience in Cloud Security or DevOps roles.
    • Prior experience focusing on infrastructure security.
    • Mastery of cloud infrastructure, particularly AWS.
    • Experience with Kubernetes, AWS, or GCP.
    • Implemented VPNs and managed multi-region access.
    • Familiarity with secret management tools like Vault or KMS.
    • Conducted security design reviews, penetration testing, threat modeling, and security testing.
    • Demonstrated capability to automate security controls and educate developers for future-proofing against vulnerabilities.
Attention Offchain Labs Job Seekers:

Please be advised that there has been a rise in fraudulent recruiter activities, particularly within the Web3 space. If you would like to confirm whether someone is an OCL employee or the legitimacy of an offer you received, please email jobs@offchainlabs.com

At Offchain Labs, we believe that diversity, equity, inclusion and belonging are essential to our success. We are committed to building a welcoming and supportive workplace for all employees, regardless of their background or identity. We strive to create an environment where everyone feels valued and has an equal opportunity to succeed and thrive. We encourage candidates from all walks of life to apply and join our team.
Apply now
Thanks you!
Oops! Something went wrong while submitting the form.
Please let us know if this job is expired. Your support helps us maintain an accurate job board!
Similar Jobs
Hconnect
No items found.
Full-time
Senior
32co_logo
32Co
Vietnam
Full-time
Senior
Glints.jpg
Glints
Anywhere
Full-time
Mid-level
DelQui Inc.
DelQui Inc.
Vietnam
Part-time
Mid-level
image.png
Alpaca
Anywhere
Full-time
Senior
162173889_253944776434527_1152819078905249791_n.jpg
Offchain Labs
HQ Location
Company type
Domain
Website
More from Company
No items found.