Search by job, company or skills

Exasoft Pte. Ltd.

Cryptography Lead

8-10 Years
SGD 6,500 - 8,000 per month
Save
  • Posted 4 hours ago
  • Be among the first 10 applicants
Early Applicant
Quick Apply

Job Description

Responsibilities

  • Lead onboarding, deployment, integration, discovery, scanning, and operationalization of the AgileSec Analytics platform within large enterprise environments.
  • Own platform architecture, deployment standards, configuration management, upgrades, patching, and operational readiness.
  • Implement and optimize certificate and asset discovery using tools such as Cipher Insights to identify unknown certificates, machine identities, and security risks.
  • Manage enterprise certificate lifecycle including issuance, renewal, revocation, rotation, trust stores, and PKI operations.
  • Troubleshoot TLS handshake issues, certificate chain problems, trust failures, OCSP/CRL validation issues, and certificate expiration incidents.
  • Integrate and operate Keyfactor or equivalent PKI management solutions across enterprise environments.
  • Design and implement REST API, webhook, and system integrations while ensuring secure credential management and stable connectivity.
  • Build automated certificate workflows integrated with CI/CD pipelines including Azure DevOps, GitHub Actions, Jenkins, Terraform, Ansible, and Helm.
  • Administer Linux environments and support Kubernetes-based platform services, upgrades, performance tuning, and troubleshooting.
  • Develop and maintain OpenSearch, ELK, Splunk dashboards, queries, reports, monitoring, and analytics capabilities.
  • Configure monitoring, alerting, platform health dashboards, and user activity reporting.
  • Integrate AgileSec and Keyfactor with AWS, Azure, F5, NGINX, IIS, Kubernetes, and enterprise infrastructure components.
  • Lead troubleshooting and remediation of certificate-related outages, trust failures, connectivity problems, and platform incidents.
  • Create and maintain detailed technical documentation, operational procedures, administrator guides, and support runbooks.
  • Act as the primary technical lead for security, infrastructure, engineering, and operations teams.
  • Provide technical leadership and guidance to junior and mid-level engineers and ensure effective knowledge transfer.
  • Partner with engineering teams to deliver Security-as-Code and automate security controls across the enterprise.

Requirements

  • 8+ years of relevant experience.
  • Primary Skills: PKI & Certificate Lifecycle Management (Keyfactor, TLS/SSL, Cryptography); AgileSec Analytics Platform Engineering & Integration; Linux, Kubernetes & Security Automation (CI/CD, Terraform, Ansible).
  • Secondary Skills: Security Monitoring & Analytics (OpenSearch, ELK, Splunk); REST API Integration & Cloud Infrastructure (AWS, Azure, F5, NGINX, IIS); Technical Leadership, Troubleshooting & Stakeholder Management.
  • Technical Skills: PKI, Keyfactor, TLS/SSL, OpenSearch, ELK, Splunk, REST APIs, Linux, Kubernetes, Python, PowerShell, Bash, CI/CD, Terraform, Ansible, Cloud Platforms.
  • Strong communication, cross-functional collaboration, technical leadership, documentation, problem-solving, and stakeholder engagement.
  • Certifications (Preferred): CISSP, CISM, CCSP, RHEL, etc.

More Info

Job Type:
Function:

About Company

Exasoft is a leading Technology and Talent Solutions company headquartered in Singapore.

Technology and talent are key pillars for the creation of digitally enabled smart industries and will be integral deciding who emerges as a leader in the new smarter, connected world. Exasoft delivers cross-industry expertise in technology, talent services and skilling to enable digital transformation and accelerate innovation.

Our team comprises of consultants knowledgeable in specific fields and industries. We can help you find strong potential employees in most of the areas of expertise.

Job ID: 150524673