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Infrastructure Cyber Security Engineer DevSecOps

Cloudteam · Hồ Chí Minh
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Loại hình
Toàn thời gian
Hình thức
Tại văn phòng
Cấp bậc
Nhân viên
Ngành nghề
Kỹ thuật / Cơ khí
Mức lương
Thương lượng
Địa điểm
Not Available, Hồ Chí Minh, Hồ Chí Minh

Tổng quan

  • 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)

Quyền lợi

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