Data Encryption & PKI Security Analyst

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

QUESS SELECTION & SERVICES PTE. LTD. is seeking an IT security professional focused on cryptography, certificate lifecycle, and key management. You will work with encryption technologies and HSMs to safeguard enterprise data across platforms.

The role requires knowledge of cryptographic principles, TLS/SSH protocols, and the administration of SSL/TLS certificates, including CSR generation, issuance, renewal, and revocation. Weekend support may be required as part of security maintenance.

Qualifications

• Diploma in Computer Science or related field.
• 1–2 years of relevant experience, preferably in a finance institution.
• Strong analytical and problem-solving skills with attention to detail.
• Good communication and stakeholder management abilities.

Responsibilities

• Experience in data encryption, cryptographic technologies, and key management practices.
• Good understanding of encryption methodologies, security controls, and data protection best practices.
• Experience with Hardware Security Modules (HSMs), key management systems, and enterprise data protection solutions is preferred.
• Knowledge of cryptographic principles, digital certificates, and security protocols such as TLS and SSH.
• Administer and support the SSL/TLS certificate lifecycle, including CSR generation, certificate issuance, renewal, deployment, and revocation activities.
• Support the issuance, renewal, and revocation of digital certificates for supported platforms.
• Maintain and support cryptographic keys, certificates, and related security infrastructure in accordance with established security standards and procedures.

Skills

Data encryption

HSM

TLS/SSH

Key management

Security policies

Security operations

Education

Diploma in Computer Science or related field

Tools

Splunk

Red Hat Linux

AIX

Windows OS

Job description

QUESS SELECTION & SERVICES PTE. LTD. is seeking an IT security professional focused on cryptography, certificate lifecycle, and key management. You will work with encryption technologies and HSMs to safeguard enterprise data across platforms.

The role requires knowledge of cryptographic principles, TLS/SSH protocols, and the administration of SSL/TLS certificates, including CSR generation, issuance, renewal, and revocation. Weekend support may be required as part of security maintenance.