Security Engineer (Redteam) at Coinhako · Web3Vacancy
Jobs Companies Blog About Contact
Post a job
Live · Updated daily

Web3 Jobs & Crypto Jobs Where crypto teams hire. Where builders get found.

The #1 crypto-native job board for web3 jobs, crypto jobs & blockchain vacancies. Every role in the ecosystem — dev, design, marketing & more. Remote-first at top protocols, DAOs & companies.

500+Open Jobs
680+Companies
$180kAvg Salary
94%Remote Roles
Hiring in web3? Post a vacancy or search 5,000+ vetted crypto-native builders and reach out directly.
Analysing Your CV...
Extracting your experience, skills, and details...

Latest Crypto Job Vacancies

10 jobs found
No longer accepting applicationsThis role at Coinhako has closed. Browse live web3 jobs instead.
Get Discovered

No applications. Teams find and message you directly.

Drop your CV. web3 teams find you.
AI builds your profile in 60 seconds · PDF · drag or click
Upload CV
3-5d avg. to first message · 320+ hires made
No account needed. Teams find you and reach out directly.
5,000+ web3 builders in the pool

Security Engineer (Redteam)

Office
Market range (est.) $90k–$180k
◆ 6/10 cryptofintechweb3Security Engineer
Join Talent Pool
About this role

Join Coinhako as a Security Engineer (Redteam) to be the first line of defense in the cryptocurrency space. Conduct security assessments, analyze vulnerabilities, and work with teams to enhance security measures.

Description

Are you ready to be the first line of defense for a high-growth company in the Cryptocurrency/Blockchain space? We are seeking an experienced Security Engineer (Redteam) to join our team.

Responsibilities

What you'll be doing:

  • Conduct Application Security Assessments and Penetration Tests (web, mobile, webservice....).
  • Analyze reports and suggest remediation / mitigation plan.
  • Work closely with the Internal Team: Dev/DevOps & relevant partner to find out the security vulnerability & planning to mitigate.
  • Research and maintain proficiency in computer network exploitation, tools, techniques, countermeasures, and trends in mobile / web application vulnerabilities, network security, and encryption.
  • Review source code and giving solutions to protect and improve web-apps system.
  • Create reports and recommendations from your findings, including the security issues uncovered and level of risk.
  • Consider the impact your 'attack' will have on the business and its users.
  • Understand how the flaws that you identify could affect a business, or business function, if they're not fixed.
  • Provide technical support in network exploitation and evasion techniques to assist in comprehensive incident handling and forensic analysis of compromised systems.
Requirements

What we're looking for:

  • Degree in Computer Science, Information Systems, Engineering.
  • At least 1-year experience in penetration testing for application (Web App, Mobile).
  • Strong familiarity with Linux and Windows operating systems and cloud provider ecosystems like Amazon AWS.
  • Experience with Penetration Testing tools such as Burp Suite, Metasploit, Kali and others.
  • Knowledge of security and architecture testing and development frameworks, such as the Open Web Application Security.
  • Knowledge in Agile SDLC, AWS, DevOps or Ruby on Rails is a plus.
  • Able to work with various multi-disciplinary teams, team-oriented individuals with priority on the successful completion of business goals.
  • Strong interest in Cryptocurrency/Blockchain/Fintech/Finance Trading is a must.
  • Be able to take Overnight shifts.
  • Proficient in English communication skill.
  • Advanced understanding and/or experience working in a Cryptocurrency/Blockchain/Fintech/Finance Trading domain preferred.
Conditions & Benefits

What’s in it for you:

  • MacBook or high-end laptop for working.
  • Full coverage of social insurance.
  • Premium health care for you and your family members.
  • Full 100% salary during probationary period.
  • Working in a professional, friendly, well-equipped workspace with both foreigners and Vietnamese.
  • Extensive on job training; will always have chances to work with new emerging technologies.
  • Friendly and fun start-up work culture.
Job Details
Market range (est.)$90k–$180k
LocationOffice
AI Score★★★★★★☆☆☆☆ 6/10
PostedApr 24, 2026 (118d ago)
Tags & Skills
cryptofintechweb3Security Engineeroffice
Tech Stack
Application SecurityPenetration TestingLinuxWindowsAWSBurp SuiteMetasploitKali
Join Talent Pool

Similar Web3 Jobs

Browse Crypto Job Vacancies

The #1 Web3 Job Board for Crypto Jobs & Blockchain Careers

Web3Vacancy is the leading web3 job board for blockchain developers, DeFi engineers, smart contract auditors, NFT product managers, DAO operators, ZK researchers, and Web3 growth leads. We aggregate 2,400+ remote-first crypto jobs from top protocols, decentralized exchanges, layer-2 networks, AI-blockchain startups, and Web3 studios worldwide. Whether you are hiring or looking for your next blockchain job, Web3Vacancy is the go-to job board for the decentralized economy.

Find web3 jobs across every skill level and specialization. Solidity developers, Rust engineers, Move programmers, ZK circuit engineers, tokenomics designers, crypto legal counsel, Web3 community managers, and blockchain data analysts all find their next role here. New crypto job listings are added daily across Ethereum, Solana, Polygon, Arbitrum, Base, Cosmos, Sui, Aptos, and every emerging blockchain ecosystem.

Looking to start a web3 career? Explore our guides on web3 salaries, blockchain interview questions, and the top web3 companies hiring in 2026. New to blockchain? Start with our What Is Web3 guide and learn web3 development from scratch. Employers can post a web3 job.