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    • Assurance

      Smart Contract Assessment

      Securing code integrity, protecting digital assets

      Blockchain Layer 1 Assessment

      Assessing protocols, securing blockchain foundations

      Code Security Audit

      Uncovering flaws, strengthening software integrity

      Web Application Penetration Testing

      Exposing weaknesses, fortifying digital defenses

      Cloud Infrastructure Penetration Testing

      Securing configurations, protecting critical environments

      Red Team Exercise

      Simulating real-world attacks, strengthening defenses

      AI Red Teaming

      Testing AI systems against real threats

      AI Security Assessment

      Securing AI models, data, and pipelines

    • Advisory

      AI Advisory

      Guiding secure, strategic AI adoption forward

      Risk Assessment

      From unknown threats to actionable insights

      Blockchain Architecture Assessment

      Optimizing architecture for tomorrow’s networks

      Compliance Readiness

      Stay ready as regulations evolve

      Custody and Key Management Assessment

      Securing the heart of digital custody

      Technical Due Diligence

      See the risks before you invest

      Technical Training

      Empower your teams to secure what matters

    • Who We Are

      The best security engineers in the world

      Careers

      Work with the elite

      Who Trusts Us

      The trusted security advisor for blockchain and financial services industries

      Brand

      Access official logos, fonts, and guidelines

      Service Commitments

      Committed to Protecting Your Data

    • Audits

      In-depth evaluations of smart contracts and blockchain infrastructures

      BVSS

      Blockchain Vulnerability Scoring System

      Disclosures

      All the latest vulnerabilities discovered by Halborn

      Case Studies

      How Halborn’s solutions have empowered clients to overcome security issues

      Reports

      Comprehensive reports and data

  • Blog

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ADVISORY SERVICES

AI AdvisoryRisk AssessmentBlockchain Architecture AssessmentCompliance ReadinessCustody and Key Management AssessmentTechnical Due DiligenceTechnical Training

ASSURANCE SERVICES

AI Security AssessmentAI Red TeamingSmart Contract AssessmentBlockchain Layer 1 AssessmentCode Security AuditWeb Application Penetration TestingCloud Infrastructure Penetration TestingRed Team Exercise

COMPANY

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RESOURCES

AuditsDisclosuresReportsBVSSCase Studies
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© Halborn 2026. All rights reserved.

Smart Contract Assessment

Securing code integrity, protecting digital assets

Blockchain Layer 1 Assessment

Assessing protocols, securing blockchain foundations

Code Security Audit

Uncovering flaws, strengthening software integrity

Web Application Penetration Testing

Exposing weaknesses, fortifying digital defenses

Cloud Infrastructure Penetration Testing

Securing configurations, protecting critical environments

Red Team Exercise

Simulating real-world attacks, strengthening defenses

AI Red Teaming

Testing AI systems against real threats

AI Security Assessment

Securing AI models, data, and pipelines

AI Advisory

Guiding secure, strategic AI adoption forward

Risk Assessment

From unknown threats to actionable insights

Blockchain Architecture Assessment

Optimizing architecture for tomorrow’s networks

Compliance Readiness

Stay ready as regulations evolve

Custody and Key Management Assessment

Securing the heart of digital custody

Technical Due Diligence

See the risks before you invest

Technical Training

Empower your teams to secure what matters

Who We Are

The best security engineers in the world

Careers

Work with the elite

Who Trusts Us

The trusted security advisor for blockchain and financial services industries

Brand

Access official logos, fonts, and guidelines

Service Commitments

Committed to Protecting Your Data

Audits

In-depth evaluations of smart contracts and blockchain infrastructures

BVSS

Blockchain Vulnerability Scoring System

Disclosures

All the latest vulnerabilities discovered by Halborn

Case Studies

How Halborn’s solutions have empowered clients to overcome security issues

Reports

Comprehensive reports and data

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CAREERS

WORK WITH THE ELITE

The best in blockchain technology deserve the best in security. We bring together the world's best ethical hackers to ensure just that.

Halborn
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Work Hard
Play Hard

VIDEO

02.10.2023

Halborn's Kaizen Retreat Lisbon 2023

VIDEO

03.18.2024

Halborn's Ikigai Retreat Phuket 2024

VIDEO

31.05.2022

Halborn's Ikigai Retreat Mallorca 2022
Current OpportunitiesWant to secure the blockchain ecosystem with us? Explore our open positions and apply today.

Halborn Values

kaizen-value

Kaizen

We are constantly improving as a way of being every day.

culture-value

Culture

We are a high performing team that strives to uplift each other in a connected global environment.

pioneering-spirit-value

Pioneering Spirit

We're passionate, innovative and proactive.

elite-value

Elite

We are the best at what we do with superior abilities and skills.

union-value

Proof-of-Work

We are a meritocracy that recognizes and rewards top performance.

Why work with Halborn

diversity

Diversity

We are a 100% remote team currently based out of New York, Miami, Spain, Peru, Poland, Hungary, India, France, and many more global locations.

diverse-experience

Diverse Experience

We pride ourselves on the diversity of our team. We come from many backgrounds and walks of life, adding to the richness of our experience. We are musicians, pilots, climbers, artists and much more.

work-life-balance

Work Life Balance

We appreciate that doing good work requires good downtime. We encourage a culture of a healthy work/life balance offering unlimited PTO.

growing-team

Growing Team

Our team is growing quickly, in just two years we've hired over 100 best-in-class engineers, what will you accomplish when you join us?

Role
Full Time(Solana) Offensive Security Engineer - 100% Remote, Blockchain, DeFi
Full TimeAccount Executive
Full TimeOffensive Security Engineer - 100% Remote, Blockchain, DeFi
Full TimeWeb3 Sales Development Representative (SDR / BDR / ADR / Outbound Sales Prospecting Specialist)