Operation Analyst

U3 INFOTECH PTE. LTD.; Singapore; On-site; SGD 36,000 - 60,000; Full time

Job summary

U3 INFOTECH PTE. LTD. is seeking an Operation Analyst with 1–2 years of experience to join our security operations team in Singapore. The role focuses on encryption, key management, and certificate lifecycle support across platforms, including TLS/SSH protocols and HSM involvement.

The candidate should have a Diploma in Computer Science or related field, strong analytical skills, and effective communication. Willingness to work outside normal hours for security maintenance windows is preferred.

Qualifications

• Diploma in Computer Science or related field.
• 1–2 years' relevant experience preferably in a Finance Institution.
• Strong analytical, problem-solving and organizational skills.

Responsibilities

• Experience in data encryption, cryptographic technologies, and key management practices.
• Good understanding of encryption methodologies, security controls, and industry best practices for data protection.
• 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

Red Hat Linux

AIX

Windows OS

Splunk

Education

Diploma in Computer Science

Job description

Role: Operation Analyst

Job Level: 1 – 2 years of relevant experience

Duration: 12 Months

Key Responsibilities:

• Experience in data encryption, cryptographic technologies, and key management practices.
• Good understanding of encryption methodologies, security controls, and industry best practices for data protection.
• 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.

Education:

Diploma in Computer Science or related field.

At least 1-2 years’ relevant experience preferably in a Finance Institution.

Essential:

Strong analytical, problem-solving, and organizational skills, with a process-oriented approach and attention to detail.

Effective communication skills, both written and verbal, including the ability to convey technical information clearly, concisely, and professionally.

Strong teamwork and stakeholder management capabilities, with the ability to build and maintain effective working relationships across all levels of the organization, vendors, and external parties.

Relevant administrative and industry knowledge, including record-keeping and documentation practices.

Willingness to support security administration activities outside normal working hours, including weekends and late-night maintenance windows

Skills :

• Red Hat Linux, AIX
• Windows OS

Splunk