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IT Security Operation (SSL/TLS)

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Onsite

IT Security Operation (SSL/TLS)

PERSOL

IT Security Operation (SSL/TLS)

Skills

CybersecurityGDPRCertificate Management

1 month ago

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Important information


Contract type:

Freelance / Contract

Salary:

SGD 48,000 – SGD 54,000 / year

Location:

Singapore

Work mode:

Onsite

Published on:

27 September 2026

What they need


Job Responsibilities

  • Administer and support the SSL/TLS certificate lifecycle, including certificate issuance, renewal, deployment, and revocation.
  • Manage and maintain cryptographic keys, digital certificates, and related security infrastructure.
  • Support encryption and key management solutions to ensure secure data protection.
  • Monitor and maintain security controls in accordance with organizational standards and industry best practices.
  • Provide operational support for Hardware Security Modules (HSMs), key management systems, and enterprise security platforms.
  • Troubleshoot and resolve issues related to certificates, encryption, and cryptographic services.

Requirements

  • Diploma in Computer Science, Information Technology, Cybersecurity, or a related discipline.
  • 2 years of experience in information security, PKI, certificate management, or related areas. Experience in the financial services industry is an advantage.
  • Understanding of cryptography, encryption technologies, digital certificates, SSL/TLS, and security protocols.
  • Familiarity with HSMs, key management systems, or enterprise security solutions is preferred.
  • Strong analytical, problem-solving, and organizational skills.
  • Good communication and stakeholder management skills.
  • Willingness to support planned maintenance activities outside normal business hours when required.

We regret that only shortlisted candidates will be contacted.

EA License No. 01C4394

EA Personnel Reg. No. R1104824 (Samsudeen Mohamed Basith)

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd ("PERSOL") and its local and overseas subsidiaries and affiliates to collect, use and disclose your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services, complying with Government’s health advisories and such other purposes stated in our Privacy Policy.

We may use artificial intelligence ("AI") and machine learning technologies to support our recruitment and placement services, including screening resumes, assessing qualifications and experience, and identifying skills and job matches. Where permitted by applicable law, we may also use such personal data to develop, train, test, improve and/or fine-tune AI and machine learning technologies that support our recruitment and business operations.

For more information on how we collect, use, disclose and protect your personal data, please refer to our Privacy Policy: https://www.persolsingapore.com/policies. If you wish to withdraw your consent, including consent relating to the use of your personal data for AI-enabled recruitment activities and AI development activities, please email us at [email protected].

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