Operation Analyst (Banking, 1-year renewable contract)

Dear Applicant, If you or someone you know is interested, please send the CV directly to quynh.nguyen@evolutionjobs.sg (most preferred, as I may overlook some CVs due to the high volume). Please note that visa sponsorship is not available at this time. Key Responsibilities Support the administration and maintenance of cryptographic keys, digital certificates, and related security infrastructure in accordance with established security standards and procedures. Administer and support the end-to-end SSL/TLS certificate lifecycle, including CSR generation, certificate issuance, renewal, deployment, and revocation. Support the issuance, renewal, deployment, and revocation of digital certificates across supported platforms and environments. Assist with the management and maintenance of encryption technologies, cryptographic solutions, and key management processes. Support Hardware Security Modules (HSMs), key management systems, and enterprise data protection solutions. Apply appropriate encryption methodologies and security controls to protect sensitive data and systems. Support certificate and cryptographic key-related activities, ensuring accurate records, documentation, and compliance with established procedures. Monitor and maintain security-related configurations across Linux, AIX, and Windows environments. Work with internal stakeholders, vendors, and external parties to resolve certificate, encryption, and key management issues. Maintain proper documentation and records for certificates, keys, security configurations, and related administrative activities. Provide support for security administration activities outside normal working hours when required, including weekends and scheduled late-night maintenance windows. Key Requirements Diploma in Computer Science, Information Technology, Cybersecurity, or a related discipline. 1–2 years of relevant experience in cybersecurity, cryptography, certificate management, security operations, or a related field. Experience in data encryption, cryptographic technologies, and key management practices. Good understanding of encryption methodologies, security controls, and industry best practices for data protection. Knowledge of cryptographic principles, digital certificates, and security protocols such as TLS and SSH. Experience with SSL/TLS certificate lifecycle management, including CSR generation, certificate issuance, renewal, deployment, and revocation. Exposure to Hardware Security Modules (HSMs), key management systems, or enterprise data protection solutions is preferred. Experience working with Red Hat Linux, AIX, and/or Windows operating systems. Exposure to Splunk or other security monitoring/logging platforms is an advantage. Strong analytical, problem-solving, and organizational skills with a process-oriented approach and strong attention to detail. Effective written and verbal communication skills, with the ability to explain technical information clearly and professionally. Strong teamwork and stakeholder management skills, with the ability to work effectively with internal teams, vendors, and external parties. Good administrative, record-keeping, and technical documentation skills. Experience in the financial services or banking industry is preferred. Willingness to support security administration activities outside normal working hours, including weekends and scheduled maintenance windows.