Security Engineer (US project)

LinkedIn|Rikkeisoft|Hanoi, Hanoi, Vietnam|19 Aug 2026
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JOB DESCRIPTION

Apply to: maint9@rikkeisoft.com


  • Work as a part of the Cyber Security team to support global clients.
  • Assist in deploying, configuring, and maintaining security systems.
  • Monitor logs, analyze system activities, and support troubleshooting.
  • Learn to operate common security tools such as Firewalls, VPN, Proxy, DNS, etc.
  • Support the management of network environments (LAN, Cloud, UAT/DEV, DMZ).
  • Help manage user access via Active Directory and SSO systems.
  • Coordinate with vendors on support issues, service tickets, and vulnerability handling.
  • Follow client’s security standards and procedures strictly.


Job Requirement

  • 1+ years of experience in Cyber Security or related roles.
  • Solid knowledge of networking & security fundamentals (TCP/IP, VPN, Firewall, DNS…).
  • Hands-on experience in configuring firewall, dns, vpn devices
  • Hands-on experience with SIEM/EDR or security monitoring tools.
  • Experience in incident investigation or vulnerability assessment.
  • Familiar with Windows/Linux environments and Active Directory/IAM.
  • Excellent English communication skills (all four skills).
  • Scripting (Python/PowerShell/Bash) or cloud security knowledge is a plus.
  • Honest, detail-oriented, and responsible.


Benefit

◦ Attractive Compensation & Benefits

Competitive salary package

Minimum 13 months’ salary per year

Annual salary review

Monthly performance bonus, project bonus, holiday bonus, Tet bonus, etc.

Additional maternity allowance for female employees (in addition to statutory social insurance benefits)


◦ Healthcare & Well◦ being

Annual health check◦ ups at high◦ quality medical centers

Comprehensive healthcare insurance program – Rikkei Care


◦ Career Development

Participation in regular training programs conducted by domestic and international experts

Company◦ sponsored fees for international certification exams

Rewards for achieving foreign language certifications

Opportunities to work in Japan, the US, Korea, and many other countries worldwide


◦ Dynamic & Positive Working Environment

Flexible working hours, weekends off (Saturday & Sunday)

12 annual leave days + 1 company trip leave day

Quarterly team building activities and annual company trips

Participation in indoor, outdoor, and e◦ sports tournaments

Engagement in various clubs: football, table tennis, badminton, swimming, music, English, etc.