Security Engineer — PKI & Key Management

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED

Singapore

On-site

SGD 90,000 - 130,000

Full time

2 days ago

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Job summary

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED is seeking an experienced Application Engineer to support enterprise certificate lifecycle and key management platforms, including PQC readiness initiatives. You will collaborate with Security Architects, application teams and vendors to deliver secure certificate and cryptographic key management solutions.

The role requires hands-on PKI, CLM, EKMS experience, scripting skills, and a proactive approach to automation and operational excellence within

Qualifications

Bachelor's degree in Computer Science, IT, Cyber Security or related field.
Minimum 5 years IT experience with PKI or Enterprise Key Management.
Strong cryptography knowledge: X.509, TLS/mTLS, PKI concepts.
Experience with CLM tools: CyberArk, Venafi, Keyfactor, or Entrust.
Experience with HSMs and key management platforms: Entrust nShield, Thales CipherTrust, AWS KMS, CloudHSM.
Scripting and automation: Python, PowerShell or Bash.
Strong analytical, troubleshooting and stakeholder management skills.

Responsibilities

Implement and support CLM and EKMS solutions.
Collaborate with security architects, vendors and application teams to design and operationalize certificate and key management processes.
Manage certificate issuance, renewal, revocation, discovery, and key lifecycle operations.
Monitor and resolve PKI, cryptographic keys, and HSM-related issues.
Drive process improvements, automation and operational excellence.
Support PQC readiness initiatives.