Security Engineer

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 80,000 - 110,000; Full time

Job summary

A leading recruitment firm in Singapore is looking for a candidate with over 5 years of experience in HashiCorp technologies, especially Vault. The role requires designing and supporting non-human identity platforms and requires strong programming skills in Java and another language. Candidates should have practical experience in security and system integration, particularly in large-scale environments. This position offers opportunities for innovation and collaboration in cloud technology.

Qualifications

• 5+ years of experience with HashiCorp technologies, strong emphasis on Vault.
• Programming skills in Java and at least one more language (Python, Go, or JavaScript/Node.js).
• Experience as a software engineer or systems integrator in security, backend, or infrastructure domains.

Responsibilities

• Design, build, test, and support non-human identity platforms.
• Implement and operate HashiCorp-based solutions.
• Engineer resilient, secure, and automated systems.

Skills

HashiCorp technologies

Machine identity

Java

Linux and shell scripting

Security engineering concepts

Education

Bachelor’s Degree in Computer Science or equivalent

Tools

HashiCorp Vault

AWS

GCP

Azure

Job description

What You Will Do

• Design, build, test, and support non-human identity platforms, including secrets management, certificate management, and machine authentication

• Implement and operateHashiCorp-based solutions(e.g., Vault) for identity, secrets lifecycle, and credential automation

• Integrate machine identity services with applications, platforms, and DevSecOps pipelines

• Engineerresilient, secure, and automatedsystems supporting large-scale workloads

• Deliver solutions through aCI/CD pipeline, ensuring quality and repeatability

• Perform production monitoring, troubleshooting, patching, upgrades, and performance optimization

• Continuously enhance identity systems to increase resiliency, automation, and operational efficiency

• Collaborate with application teams, platform engineers, and security stakeholders to mature non-human identity controls

What We’re Looking For

• 5+ years of experience with HashiCorp technologies, including deployment, configuration, customization, and operational support (strong emphasis on Vault)

• Hands-on background with:

  • Machine identity, non-human identity, service authentication, or secrets management

  • Cryptography, PKI, certificates, or token-based authentication

• Programming skills inJavaand at least one more language (Python, Go, or JavaScript/Node.js)

• Experience as asoftware engineerorsystems integratorin security, backend, or infrastructure domains

• Proficiency in:

  • Requirements gathering, system design, and application testing

  • CI/CD deployment and production operations

  • Linux and shell scripting

• Strong understanding of security engineering concepts, secure coding, and cloud technologies (AWS, GCP, Azure)

• Bachelor’s Degree in Computer Science or equivalent

Interested candidates may apply through the application system. We regret to inform only Shortlisted candidates will be notified.

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