Type
Full-time
Work mode
On-site
Level
Staff
Industry
Engineering / Mechanical
Salary
Thương lượng
Location
Not Available, Hồ Chí Minh, Hồ Chí Minh
Overview
- This position is responsible for deploying, operating, and securing enterprise IT infrastructure, including firewalls, Linux/Windows systems, monitoring platforms, and security compliance frameworks.
- The ideal candidate has strong hands-on experience with firewall systems, Linux servers, identity services, monitoring tools, and basic database administration, with a solid understanding of IT security standards.
- Bachelor’s degree in IT, Computer Science, Network Security, Telecommunications, or related fields.
- Deploy, operate, and maintain enterprise IT infrastructure across Linux and Windows environments.
- Install, configure, patch, upgrade, monitor, and troubleshoot production servers and infrastructure services.
- Deploy, configure, and maintain enterprise firewall and network security solutions.
- Manage network connectivity, routing, VPN (Site-to-Site & Remote Access), NAT, IPS/IDS, Web Filtering, and security policies.
- Monitor infrastructure health, system availability, network performance, and capacity to ensure high service reliability.
- Investigate system and network incidents, perform root cause analysis, and implement corrective and preventive actions.
- Participate in infrastructure hardening, vulnerability remediation, and security improvement initiatives.
- Participate in IT governance, security architecture review, and infrastructure security planning.
- Support security risk assessments, compliance reviews, and remediation planning.
- Participate in security incident response, investigation, containment, recovery, and post-incident analysis.
- Collect and analyze system, firewall, and security logs to support incident investigation and root cause analysis.
- Automate infrastructure operations using scripting and modern automation tools.
- Leverage AI-assisted engineering tools and AI agent platforms to improve infrastructure operations, troubleshooting, documentation, and operational efficiency.
- Support and maintain compliance with ISO 9001:2015, ISO/IEC 27001:2022, PCI-DSS, and other applicable security standards.
- Perform routine operational tasks for enterprise databases, including backup support, monitoring, basic troubleshooting, and maintenance.
- Create and maintain technical documentation, system architecture diagrams, operational procedures (SOPs), and implementation documents.
- Collaborate with internal teams, vendors, auditors, and project stakeholders to deliver infrastructure and security projects.
- Participate in change management, incident response, disaster recovery, and continuous service improvement activities.
- Your Skills and Experience
- Operating Systems
- Strong knowledge of Linux system administration (Ubuntu, CentOS, RHEL, Rocky Linux…).
- Experience administering Windows Server environments, including Active Directory, DNS, DHCP, Group Policy, and File Services.
- Network & Security
- Strong experience with at least one enterprise firewall platform:• Sophos Firewall XG
- pfSense & OPNsense
- FortiGate
- Good understanding of TCP/IP, VLAN, Routing, Switching, VPN, NAT, IPS/IDS, Web Filtering, DNS, and network troubleshooting.
- Experience implementing firewall policies, VPN connectivity, security hardening, and network segmentation.
- Knowledge of enterprise security principles, access control, identity management, and security best practices.
- Monitoring & Operations
- Hands-on experience with infrastructure monitoring platforms such as PRTG, WhatsUp Gold, Zabbix, Grafana, or equivalent solutions.
- Experience monitoring system availability, capacity, performance, and service health.
- Basic understanding of SIEM platforms such as Wazuh, Microsoft Sentinel, Splunk, QRadar, or equivalent solutions.
- Basic understanding of Security Operations Center (SOC), security monitoring, threat detection, and log analysis.
- Database
- Basic knowledge of Oracle/MySQL Database administration, including user management, backup support, monitoring, troubleshooting, and maintenance.
- Virtualization & Infrastructure (Preferred)
Benefits
TrainingParking
Summary of facts from the official posting. View original ↗
Interested in this role?
You'll be taken to the employer's official application page.
Apply on official site ↗
Is this your business?
Claim this page, request edits or removal
→