Operation Analyst

Innova Digital Solutions Pte Ltd; Singapore; On-site; SGD 56,000 - 89,000; Full time

Job summary

Innova Digital Solutions Pte Ltd is seeking a Security Administration professional to manage encryption, key management, and certificate lifecycles. You will handle SSL/TLS operations, digital certificates, and cryptographic infrastructure while working with various platforms.

The role requires 1–2 years of related experience and a Diploma in Computer Science, with strong analytical and communication skills and a willingness to work outside standard hours.

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 with a process-oriented approach.
• Effective written and verbal communication, professional clarity.
• Teamwork and stakeholder management across all levels, vendors, and external parties.
• Willingness to support security administration activities outside normal hours, including weekends.

Responsibilities

• Experience with data encryption, cryptographic technologies, and key management practices.
• Administer and support SSL/TLS certificate lifecycle (CSR, issuance, renewal, deployment, revocation).
• Maintain cryptographic keys, certificates, and security infrastructure according to standards.
• Support issuance, renewal, and revocation of digital certificates for platforms.
• Knowledge of cryptographic principles, certificates, and TLS/SSH protocols.

Skills

Encryption

Key management

HSMs

TLS/SSH

Certificate lifecycle

Digital certificates

Security infrastructure

Documentation

Analytical skills

Teamwork

Education

Diploma in Computer Science

Tools

Red Hat Linux

AIX

Windows OS

Splunk

Job description

Job De ion -

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.

Requirements:

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

Key Domain/ Technical Skills:

• Red Hat Linux, AIX
• Windows OS
• Splunk