Job Title:
Systems Engineer
Job Reference No.: HIT-2025-2688

Main Duties

  • Provide hands-on Linux system administration
  • Design, deploy, and manage enterprise network and security infrastructure, including firewalls, VPN gateways, intrusion detection/prevention systems, and web application firewalls
  • Perform operating system and network device hardening based on industry standards and best practices
  • Conduct regular vulnerability scanning, patch management, and compliance audits to meet regulatory requirements
  • Troubleshoot complex network issues involving routing protocols, switching, VLANs, quality of service, and load balancing
  • Monitor system and network performance, logs, and resource utilization; proactively optimize for high availability and performance
  • Plan and execute IT infrastructure and cybersecurity projects
  • Provide 7×24 standby technical support

 

Requirements

  • Degree or above in Computer Science or equivalent
  • Minimum 5 years of relevant work experience
  • Must have hand-on experience in Linux system administration
  • Good knowledge of firewall and security products
  • Good Knowledge of shell script
  • Experience in cybersecurity hardening practices for major operating system platforms
  • Experience in Oracle databases is a plus
  • Solid experience in IT projects and daily IT operation support
  • Self-initiative, independent with good interpersonal and communication skills
  • Strong analytical, troubleshooting skills and critical thinking capabilities
  • Good command of both spoken and written English and Chinese
  • Able to work independently and under pressure, and willing to work during non-office hours when required
  • Candidate with less experience will be considered as Systems Programmer
Application Method:

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