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Enterprise Linux System Architect

2 weeks ago


Singapore beBeeLinux Full time $800,000 - $1,200,000
Linux Infrastructure Professional

We are seeking a highly skilled Linux infrastructure professional to join our team and oversee the management of our critical Linux environment. As a key member of our IT team, you will be responsible for ensuring the high availability, performance, security, and scalability of our enterprise-grade systems across on-premises and cloud environments.

Your expertise in Linux administration, automation, and large-scale infrastructure will enable us to deliver exceptional services to our clients.

Key Responsibilities:
  • Manage and maintain enterprise Linux environments (RHEL, CentOS, Ubuntu/Debian).
  • Automate infrastructure deployment and configuration using IaC tools (Ansible, Terraform, cloud APIs).
  • Support Linux systems on high-density HPE Enterprise Hardware (MoonShot, ProLiant).
  • Deploy and manage Linux environments in Microsoft Azure and hybrid cloud setups.
  • Implement and optimize Linux system monitoring (Zabbix, Nagios, Prometheus, Icinga, etc.).
  • Create Linux binary packages from source (RPM/DPKG).
  • Support virtualization technologies (QEMU/KVM, VMware).
  • Manage automated OS/application installations (e.g., Kickstart).
  • Collaborate on security initiatives, identity management (Azure AD, SAML, Active Directory), and SIEM solutions (Splunk).
  • Contribute to technical documentation, process improvements, and change management.
Required Skills and Qualifications:
  • 5+ years of hands-on enterprise Linux administration (senior-level).
  • RHCE certified (or equivalent deep Linux expertise).
  • Strong experience with:
    • Linux automation at scale (Ansible, Terraform, Cloud APIs).
    • Linux packaging (RPM/DPKG).
    • Monitoring and logging platforms.
    • TCP/IP networking and IT security concepts.
  • Proficiency in scripting (Shell, Python, or Perl).
  • Exposure to FreeBSD, embedded Linux, or SAP on Linux (nice to have).
  • Working knowledge of:
    • Microsoft Azure cloud services (SaaS/PaaS desirable).
    • Active Directory, Azure AD, SAML SSO.
    • VMware and Microsoft Windows Server/desktop systems.
Preferred / Nice-to-Have Skills:
  • Experience with Thin/Zero Client architectures.
  • Knowledge of Linux Kernel internals.
  • ITIL framework experience.
  • International/multi-regional IT operations exposure.
Soft Skills and Attributes:
  • Strong communication skills (English mandatory).
  • Excellent documentation and coaching ability.
  • Detail-oriented with strong problem-solving skills.
  • Team player with a collaborative mindset.
  • Customer service oriented and self-motivated.