SalaryPeak

IT Security Systems Analyst – Certificate Lifecycle Management _ Contract

NTT SINGAPORE PTE. LTD.
Singapore 2+ years Posted Feb 6, 2026

Salary Range

SGD 54,000 - SGD 78,000 /year

SGD 4,500 - SGD 6,500/month

Skills Required

PKIControl MTLSSplunkChange ManagementITSMPowershellShell ScriptingUnixSSHWindows ServerCyberArkApplication SupportITILAPISSLLinuxInfrastructure Support

Job Description

Job Title

IT Security Systems Analyst – Certificate Lifecycle Management _ Contract

Job Level

L3 (6–9 years)

Employment Type

Contract – 12 months (Renewable)

Work Location

Alexandra Building, Singapore

Job Purpose

The System Analyst will support the Certificate Lifecycle Management (CLX) initiative within UOB Group Technology & Operations. The role focuses on technical implementation, integration, automation, and operational readiness of certificate management solutions across enterprise infrastructure, ensuring security compliance and operational stability.

Key Responsibilities

  • Support technical implementation of Certificate Manager (CLX) in UAT and Production environments

  • Configure and validate CLX capabilities, including agentless discovery of TLS certificates across Linux and Windows platforms

  • Support integration with enterprise systems such as:

    • Microsoft Certificate Authority (MCA)

    • CyberArk PAM (PWV)

    • ITSM platforms (Helix)

  • Develop and maintain scripts and automation for certificate deployment, renewal, validation, and reporting

  • Perform troubleshooting during certificate discovery, deployment, and renewal phases

  • Ensure compliance with security standards, operational controls, and change management procedures

  • Prepare and maintain technical documentation, SOPs, runbooks, and knowledge transfer materials for BAU teams

  • Support BAU transition and post-implementation stabilization activities

Required Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or equivalent

  • Minimum 3–5 years of relevant experience in infrastructure or application support roles

  • Hands-on experience managing TLS/SSL certificates across enterprise environments

  • Strong working knowledge of Linux/Unix and Windows operating systems

  • Solid understanding of:

    • PKI concepts

    • TLS/SSL protocols

    • Keystores (JKS, PKCS12)

    • Certificate lifecycle processes

  • Proficiency in Shell scripting and PowerShell for automation

  • Familiarity with ITIL processes, incident/change/problem management

Preferred / Advantageous Skills

  • Experience with Venafi, CyberArk PAM, or similar certificate lifecycle tools

  • Experience integrating systems via APIs, SSH, WinRM, and agentless connectivity

  • Exposure to enterprise monitoring tools such as Geneos and Splunk

  • Experience working in regulated or large-scale enterprise environments


    Interested candidates are kindly requested to email their CV with their experience to [email protected]

    We look forward to your application!