1. Server Administration (Windows & Linux):
   • Install, configure, and maintain Windows Server and Linux systems, including Active Directory, DNS, DHCP, File, and Web Services.
   • Manage user accounts, permissions, and access control to ensure a secure and stable environment.
   • Perform regular system patching, updates, and hardening to maintain compliance and minimize vulnerabilities.
2. System Monitoring & Optimization:
   • Monitor server performance, uptime, and resource utilization using tools such as, Zabbix, or Nagios.
   • Analyze system logs, troubleshoot performance issues, and apply optimization techniques to enhance efficiency.
   • Plan and execute system upgrades, migrations, and capacity expansion to support organizational growth.
3. Virtualization & Storage Management:
   • Deploy and manage virtualization platforms such as VMware, Hyper-V, or KVM.
   • Configure and maintain storage systems, ensuring redundancy, scalability, and optimal performance.
   • Implement backup and disaster recovery solutions to protect critical data and ensure business continuity.
4. Security & Compliance:
   • Apply system hardening standards and manage security configurations to reduce risks.
   • Respond to and resolve vulnerability assessments (VA) from the Group Security Consultant.
   • Participate in security investigations and maintain proper documentation of remediation actions.
5. Automation & Scripting:
   • Develop and maintain automation scripts using PowerShell, Bash, or Python to streamline administrative tasks.
   • Implement scheduled jobs and scripts to monitor services, automate patching, and enforce system policies.
6. System Maintenance & Support:
   • Provide technical support for server-related incidents and system maintenance activities.
   • Manage system documentation, standard operating procedures (SOPs), and change records.
   • Handle IT asset management, hardware lifecycle, and equipment movement as per policy.

• Bachelor's degree in IT or higher
• At least 3 years of work experience with security in banking
• Experience with firewalls
• Adapted with Dev Ops
• Adapted with Kali Linux
• Adapted with next generations of firewall
• Window Linux OS
• Add pated with middleware

Benefit

• Salary: Negotiable
• Working Schedule: Monday to Friday, 8:00 AM - 5:00 PM
• Transportation Allowance: Provided monthly gasoline allowance for traveling from home to work and back home.
• Transportation Gasoline: Provided to Outside Staff for Business’s purpose based on roles and responsibilities.
• Motor Rental: Provided to Outside Staff.
• Maternity Allowance: Provided for baby delivered to Male and Female staff.
• Marriage Allowance: Provided to all staffs.
• Funeral Contribution: Provided to staff for staff’s relative in 1st generation.
• Outpatient Coverage: Provided to all staffs and staff’s children.
• Bonus: Twice per year for Khmer New Year and Pchum Ben festival
• Salary Increase: Once a year
• Seniority payment: 15 days of salary per year (in June and December)
• Contract Type: Unfixed Duration Contract (UDC)
• Health Check-up: Once a year with private hospital (Sunrise Japan Hospital Phnom Penh)
• Overtime: 200% on Public Holiday
• Cell Phone and Phone Card Allowance: Based on company’s policies.
• Staff Loan: Provided to all staffs with low interest rate.
• Motor Insurance: Covered on (Third Party Liability (TPL), Own Damage, and Theft) for Outside Staff.
• Staff Insurance: National Social Security Fund (NSSF) for health and accident.
• Leave Allowance: Annual Leave 18days / year, Sick Leave 6days / year, Special Leave 7days / year, Maternity Leave 90days, Long Sick Leave up to 6 months.
• Covid-19 Leave: Provided paid leave until staff recovers and medical expenses.