IT Security Systems Analyst – Certificate Lifecycle Management _ Contract
NTT SINGAPORE PTE. LTD.Salary Range
SGD 54,000 - SGD 78,000 /year
SGD 4,500 - SGD 6,500/month
Skills Required
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!
About NTT SINGAPORE PTE. LTD.
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