Infrastructure Engineer

KNOWLEDGESG GLOBAL PTE. LTD.

Key Responsibilities:

  • Design, implement, and maintain core IT infrastructure, including servers, storage, network, and virtualization platforms.
  • Administer Windows/Linux servers and ensure high availability, performance, and security.
  • Manage cloud infrastructure (AWS, Azure, or GCP) including virtual networks, compute, identity, and monitoring.
  • Plan and execute infrastructure upgrades, migrations, and capacity planning to support business growth.
  • Implement and manage backup, disaster recovery (DR), and business continuity plans.
  • Monitor and troubleshoot system performance, network connectivity, and application issues.
  • Automate infrastructure deployments using tools such as Ansible, Terraform, or PowerShell.
  • Collaborate with DevOps and security teams to ensure system compliance, patch management, and infrastructure as code (IaC) practices.
  • Lead infrastructure projects, mentor junior engineers, and contribute to technical documentation and best practices.
  • Evaluate new technologies and recommend improvements for efficiency, scalability, and cost optimization.

Technical Skills Required:

  • Operating Systems: Windows Server (2016/2019/2022), Linux (RHEL, CentOS, Ubuntu).
  • Cloud Platforms: AWS / Azure / GCP.
  • Virtualization: VMware ESXi, vCenter, Hyper-V.
  • Networking: LAN/WAN, VLANs, VPNs, DNS, DHCP, firewalls (Cisco, Fortinet, Palo Alto).
  • Storage Systems: SAN/NAS management, RAID configuration, backup solutions (Veeam, Commvault).
  • Automation Tools: Terraform, Ansible, PowerShell, Python scripting.
  • CI/CD & DevOps Tools: Jenkins, Git, Docker, Kubernetes (preferred).
  • Monitoring Tools: Nagios, Zabbix, SolarWinds, CloudWatch, Azure Monitor.
  • Security: Endpoint protection, IAM, patch management, compliance standards (ISO 27001, SOC 2).

Qualifications:

  • Bachelor’s Degree in Computer Science, Information Technology, or related field.
  • 10+ years of hands-on experience in IT infrastructure management.
  • Relevant certifications (preferred):
    AWS Certified SysOps Administrator / Solutions Architect
    Microsoft Certified: Azure Administrator Associate
    VMware Certified Professional (VCP)
    Cisco Certified Network Associate (CCNA) / Professional (CCNP)
    ITIL v4 Foundation