Security Engineer

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A technology solutions provider in Singapore is seeking an experienced professional to design and support non-human identity platforms. Candidates should have over 5 years of experience with HashiCorp technologies, especially Vault, and programming skills in Java and another language like Python. The role involves integrating machine identity services, engineering resilient systems, and participating in CI/CD processes. A Bachelor's Degree in Computer Science is required, along with a strong understanding of security concepts and cloud technologies.

Qualifications

• 5+ years of experience with HashiCorp technologies.
• Hands-on experience with machine identity and secrets management.
• Proficiency in requirements gathering and system design.

Responsibilities

• Design and support non-human identity platforms.
• Integrate machine identity services into applications.
• Engineer secure systems for large-scale workloads.

Skills

HashiCorp technologies

Machine identity

Service authentication

Java

Python

Go

JavaScript/Node.js

Linux

Shell scripting

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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PERSOL Singapore Pte Ltd • RCB No. 200007268E • EA License No. 01C4394• EA Registration No. R1877971 (Derrick Tiew Yong Han)