Senior Linux/UNIX Infra Security Engineer (Hardening & IAM)

Skill Quotient; Kuala Lumpur; On-site; MYR 90,000 - 150,000; Full time

Job summary

Skill Quotient in Kuala Lumpur is seeking an experienced Infra Security Engineer with strong Linux (RHEL, SUSE, CentOS) and UNIX (Solaris, AIX) security administration. You will harden systems, remediate vulnerabilities, enforce compliance and manage identity/access controls across enterprise-scale infrastructure.

Proficiency in Bash and Python scripting for automation is required. Join a team focused on secure engineering practices in a large corporate environment, offering opportunities to

Qualifications

• 6+ years of hands-on Linux/UNIX administration experience.
• Strong knowledge of RHEL, SUSE, CentOS, Solaris, and AIX.
• Proven skills in security hardening, patching, vulnerability assessment, and compliance.
• Experience with access management (SUDO, PAM, RBAC) and audit processes.
• Proficiency in Bash/Python scripting for automation.

Responsibilities

• Harden enterprise Linux/UNIX systems and enforce security baselines.
• Remediate vulnerabilities and apply patches across multiple environments.
• Ensure compliance with security policies and audit requirements.
• Manage identity/access controls (SUDO, PAM, RBAC) and perform access reviews.

Skills

Linux/UNIX admin

RHEL/SUSE/CentOS

Solaris/AIX

Security hardening

Vulnerability management

Compliance enforcement

Access management

Bash/Python scripting

Job description

Skill Quotient in Kuala Lumpur is seeking an experienced Infra Security Engineer with strong Linux (RHEL, SUSE, CentOS) and UNIX (Solaris, AIX) security administration. You will harden systems, remediate vulnerabilities, enforce compliance and manage identity/access controls across enterprise-scale infrastructure.

Proficiency in Bash and Python scripting for automation is required. Join a team focused on secure engineering practices in a large corporate environment, offering opportunities to