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Ngern Tid Lor

System Engineer

Posted Updated
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Responsibilities :

  • Manage all types of cryptographic keys and certificates across enterprise systems.

- Cryptographic Keys

Symmetric Keys

Asymmetric Keys (Public/Private Key Pairs)

- Secrets

API Keys and Access Tokens

Application Secrets

- Certificates

SSL/TLS Certificates for web servers

Clients Certificates for mutual TLS authentication

Includes certificate management along with its private key.

  • Work with HSMs (Hardware Security Modules), KMS (Key Management Systems), and cloud-native tools, (e.g., AWS KMS, Azure Key Vault)

  • Develop and manage enterprise PKI systems and certificate lifecycle

  • Support internal teams with certificate installation and troubleshooting

  • Design and Deploy scalable key certificate management infrastructure.

  • Integrate key certificate management solutions with enterprise applications and platforms.

  • Automate key certificate rotation and renewal processes

  • Assist developers and DevOps teams with secure key usage.

  • Provide subject matter expertise in cryptocurrency, including symmetric/asymmetric encryption.

  • Maintain inventory of key certificate and related assets.


Qualifications:

  • Bachelor's degree in Computer Science, Cybersecurity, or related field.

  • 3+ years experience in IT Security, preferably with a focus on encryption and key management.

  • Knowledge of PKI, TLS/SSL, and secure key storage.

  • Familiarity with tools like AWS KMS, Thales HSM, or HashiCorp Vault.

  • Strong knowledge of SSL/TLS, PKI and X.509 certificates.

  • Experience with HSMs, KMIP protocol, and key management best practices.

  • Basic understanding of digital certificates and encryption.

  • Understanding of multi-cloud encryption practices.

  • Knowledge of Quantum-safe cryptography trends (for forward-looking orgs)

  • Experience with certificate automation tools and cloud platforms (AWS ACM, Azure Key Vault)


Skills

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