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IT Security Specialist

ADECCO PERSONNEL PTE LTD

Full Time D09 Cairnhill, Orchard, River Valley

Posted: January 15, 2026

Job Description

Infrastructure / Security Engineer

Location: Singapore Contract: 24 Months

We are seeking a skilled Infrastructure / Security Engineer to support enterprise-scale systems in a leading global organization. You will play a pivotal role in maintaining, monitoring, and securing critical IT infrastructure, ensuring operational resilience and compliance.

Key Responsibilities

  • Administer and manage Linux and Windows environments at enterprise scale

  • Implement and manage Identity & Access Management using IBM Security Verify Access

  • Monitor, analyze, and respond to security events using IBM QRadar / SIEM

  • Execute security hardening, patching, and vulnerability management initiatives

  • Support audits, compliance checks, and security remediation activities

  • Automate operational tasks using Shell or PowerShell scripting

Top 3 Required Skills

  1. OS Administration: Hands-on experience with Linux / Windows server environments

  2. Identity & Access Management: IBM Security Verify Access or equivalent IAM platforms

  3. Security Monitoring / SIEM: IBM QRadar, Splunk, or equivalent

  • Familiarity with Thales HSM, OpenSSL, Tenable Nessus, Burp Suite Enterprise

  • Experience with enterprise-scale systems, cloud infrastructure, or microservices

Qualifications & Certifications

  • Bachelor’s or Diploma in IT, Computer Science, Engineering, or related field

  • Relevant certifications like CISSP, CCSP, CCSK are a plus

  • Minimum 2+ years of hands-on experience in IT Security or infrastructure administration

Why Join

  • Work on enterprise-grade security and infrastructure challenges

  • Long-term contract with 24-month stability

  • Opportunity to grow in enterprise security and infrastructure architecture

  • Exposure to large-scale, mission-critical systems

    ]
    📩 How to Apply

    Simply click on 'Apply here' to drop your resume or email at [email protected]

    Tamanna Bilandi

    EA Licence No. 91C2918

    Personnel Registration No. R2096241

How to Apply

Please visit the store in person to apply for this position or contact the mall management for more information.

Apply Now

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