Lead Security Engineer, SecOps

CoinHako

CoinHako

Vietnam
Posted on Dec 10, 2025

Location

Vietnam

Employment Type

Full time

Location Type

On-site

Department

Security

In line with our expansion, we are looking for a seasoned Security Operations & Offensive Security Lead to manage and strengthen both our defensive (Incident Response, Monitoring) and offensive (Red team, Pentest) security capabilities.

What you'll be doing:

  • Leadership & team management

    • Lead and mentor 2 sub-teams (defensive & offensive team)

    • Oversee hiring, training, performance evaluations, career development and resource planning.

    • Establish a strong operational discipline and technical excellence in both teams.

    • Develop and track Goals/ SLAs related to both teams.

    • Engage with other stakeholders on audit engagements and product development.

  • Defensive oversight

    • Oversee daily security operations including monitoring, alert triage and detection tuning

    • Ensure SIEM, SOAR, EDR and monitoring coverage are properly maintained.

    • Serve as overall incident commander for security incidents.

    • Coordinate cross-functional response with other internal and external stakeholders.

    • Review incident reports and ensure agreed remediation is implemented properly.

    • Oversee the full vulnerability lifecycle.

  • Offensive Security Management

    • Lead and supervise the Red team

    • Define the annual offensive testing strategy based on risk, thread landscape and compliance needs.

    • Translate offensive observations into defensive improvements.

What we're looking for:

  • 5+ years of working experience in related work roles mentioned above.

  • Degree in Computer Science, Information Systems, Engineering or equivalent

  • Understanding and/or experience working in a Cryptocurrency/Blockchain/Fintech/Finance Trading domain.

  • Ability to translate technical security issues into clear actions for executives and engineers.

  • Excellent communication, presentation and planning skills.

  • Fluent written and spoken English.

  • Nice to have:

    • Prior experience in a crypto exchange, blockchain company, or high-risk trading platform.

    • Relevant certifications: leadership (CISSP, CISM, etc), offensive (OSCP, OSWE, etc), defensive (GSOM, GCIH, etc) and cloud security (CCSP, AWS).

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.

Find out more about Coinhako here https://www.coinhako.com/ and don't forget to visit our Careers Page https://www.coinhako.com/join-us

By submitting your application to us, you consent to the collection, use, disclosure and processing of your personal data in accordance with our privacy policy, which is accessible at https://www.coinhako.com/legal/sg-1/privacy_policy.