Senior AgileSec Analytics Platform Engineer

LEONTRA TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

LEONTRA TECHNOLOGIES PTE. LTD. in Singapore seeks a Cryptography Lead SME to steer the AgileSec Analytics Platform across large enterprises, driving onboarding, integration, and operationalization.

You will own platform architecture, PKI operations, TLS/SSL troubleshooting, and automation with CI/CD, cloud integrations, and observability tools, while mentoring engineers and coordinating security-led initiatives.

Qualifications

• Lead onboarding, deployment, integration, discovery, scanning, and operationalization of the AgileSec Analytics platform in large enterprises.
• Own platform architecture, deployment standards, configuration management, upgrades, and operational readiness.
• Implement and optimize certificate and asset discovery using 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 expirations.
• Integrate Keyfactor or equivalent PKI management solutions across enterprise environments.
• Design and implement REST API, webhook, and system integrations with secure credential management.
• Build automated certificate workflows integrated with CI/CD pipelines (Azure DevOps, GitHub Actions, Jenkins, Terraform, Ansible, Helm).
• Administer Linux environments and support Kubernetes-based platform services.
• Develop and maintain OpenSearch, ELK, Splunk dashboards, queries, reports, monitoring, and analytics.
• Configure monitoring, alerting, and health dashboards.
• Integrate AgileSec and Keyfactor with AWS, Azure, F5, NGINX, IIS, Kubernetes, and enterprise infrastructure.
• Lead troubleshooting and remediation of certificate-related outages and platform incidents.
• Create and maintain technical documentation, runbooks, and administrator guides.
• Act as primary technical lead for security, infrastructure, engineering, and operations teams.
• Provide technical leadership and mentorship to junior and mid-level engineers.
• Partner with engineering teams to deliver Security-as-Code and automate security controls across the enterprise.

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 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 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.

Skills

Strong communication

Cross-functional collaboration

Technical leadership

Documentation

Problem-solving

Stakeholder engagement

Tools

PKI

Keyfactor

TLS/SSL

OpenSearch

ELK

Splunk

REST APIs

Linux

Kubernetes

Python

PowerShell

Bash

CI/CD

Terraform

Ansible

Cloud Platforms

Job description

Description:

Primary Skill:PKI & Certificate Management | TLS/SSL & Cryptography | AgileSec Analytics Platform
Secondary skill:DevSecOps Automation | Linux & Kubernetes | Cloud & API Integration

Key Responsibilities /Requirements

Role Title

Cryptography Lead SME: Senior AgileSec Analytics Platform Engineer

Purpose

Lead onboarding, deployment, integration, discovery, scanning, and operationalization of the AgileSec Analytics platform within large enterprise environments.

Platform Leadership

Own platform architecture, deployment standards, configuration management, upgrades, patching, and operational readiness.

Certificate Discovery & Visibility

Implement and optimize certificate and asset discovery using tools such as Cipher Insights to identify unknown certificates, machine identities, and security risks.

PKI & Certificate Management

Manage enterprise certificate lifecycle including issuance, renewal, revocation, rotation, trust stores, and PKI operations.

TLS/SSL Expertise

Troubleshoot TLS handshake issues, certificate chain problems, trust failures, OCSP/CRL validation issues, and certificate expiration incidents.

Keyfactor & PKI Platforms

Integrate and operate Keyfactor or equivalent PKI management solutions across enterprise environments.

API & Integration Management

Design and implement REST API, webhook, and system integrations while ensuring secure credential management and stable connectivity.

Automation & DevSecOps

Build automated certificate workflows integrated with CI/CD pipelines including Azure DevOps, GitHub Actions, Jenkins, Terraform, Ansible, and Helm.

Linux & Kubernetes

Administer Linux environments and support Kubernetes-based platform services, upgrades, performance tuning, and troubleshooting.

Analytics Platform Expertise

Develop and maintain OpenSearch, ELK, Splunk dashboards, queries, reports, monitoring, and analytics capabilities.

Observability & Monitoring

Configure monitoring, alerting, platform health dashboards, and user activity reporting.

Cloud & Infrastructure Integration

Integrate AgileSec and Keyfactor with AWS, Azure, F5, NGINX, IIS, Kubernetes, and enterprise infrastructure components.

Incident Resolution

Lead troubleshooting and remediation of certificate-related outages, trust failures, connectivity problems, and platform incidents.

Documentation & Runbooks

Create and maintain detailed technical documentation, operational procedures, administrator guides, and support runbooks.

Stakeholder Management

Act as the primary technical lead for security, infrastructure, engineering, and operations teams.

Mentorship

Provide technical leadership and guidance to junior and mid-level engineers and ensure effective knowledge transfer.

Security Operations

Partner with engineering teams to deliver Security-as-Code and automate security controls across the enterprise.

Key Technical Skills

PKI, Keyfactor, TLS/SSL, OpenSearch, ELK, Splunk, REST APIs, Linux, Kubernetes, Python, PowerShell, Bash, CI/CD, Terraform, Ansible, Cloud Platforms.

Soft Skills

Strong communication, cross-functional collaboration, technical leadership, documentation, problem-solving, and stakeholder engagement.