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Senior PKI Consultant



Singapore · Melbourne, VIC, Australia
Posted on Tuesday, May 21, 2024


We're a leading, global security authority that's disrupting our own category. Our encryption is trusted by the major ecommerce brands, the world's largest companies, the major cloud providers, entire country financial systems, entire internets of things and even down to the little things like surgically embedded pacemakers. We help companies put trust-and abstract idea-to work. That's digital trust for the real world.


Provide consulting services for DigiCert PKI, IoT and Signing solutions.


  • Participate in pre-sales meetings to gather customer requirements & develop statements of work based on those requirements
  • Deploy & configure DigiCert PKI/IoT/Signing solutions and create final project deliverables
  • Demonstrate a deep technical understanding of DigiCert PKI/IoT/Signing solutions & architecture
  • Effectively manage projects through planning, tracking and reporting and provide periodic updates to key stakeholders
  • Create custom documentation, entity-relationship models, networking diagrams, etc. related to DigiCert PKI/IoT/Signing solutions as needed
  • Travel to customer sites and industry forums/conferences as needed to support the objectives of the department
  • Present on technical topics at field events such as conferences, seminars, etc.
  • Capture feature request input from prospects/customers and provide to Product Management teams


  • Higher learning degree in systems management, computer science, Software Development or cyber security, or CISSP certification and 5+ years of experience in cyber security with emphasis on Software Development and PKI.
  • Fluent in writing and speaking English
  • Excellent communication (written & verbal) and interpersonal skills
  • Ability to work independently and in conjunction with other members of the team
  • Firm understanding of cryptographic concepts including symmetric/asymmetric cryptography, hash algorithms, digital signatures, encryption, etc.
  • Firm knowledge of PKI concepts, practices & protocols
  • Experience with certificate enabled applications, such as SSL/TLS, S/MIME, Code Signing, 802.1x, EAP-TLS, etc.
  • Strong analytical and problem-solving skills
  • Strong Software Programming skills using REST API;s, Python, .Net, Java and/or C
  • Knowledge of hardware security modules (HSMs), secure chips, and secure key storage
  • Experience with virtual machines and hypervisors
  • Knowledge of Containerisation, Kubernetes Container orchestration and Container Clustering
  • Strong understanding of computer networking and TCP/IP


  • Fluent in writing and speaking Cantonese and/or Mandarin preferred.
  • Large enterprise IT consulting, administration, or support experience
  • Hands-on experience using and managing Windows Server 2019+, Linux, MariaDB, Oracle, SQL Server, Kubernetes and Docker
  • Working knowledge of Active Directory, Group Policy and LDAP
  • Hands-on experience with Active Directory Certificate Services (AD CS) and related components
  • Strong technical writing skills
  • Developing PowerShell, Unix scripts
  • Familiarity with OpenSSL, cURL and SQL statements
  • Understanding of certificate setup for EAP and PEAP Wi-Fi solutions
  • Hands on experience with setting up certificates on routers, load balancers, SSL inspection devices and web services like Microsoft IIS, Apache and Tomcat
  • Hands on experience with Unified Endpoint Management (UEM) solutions like Intune, Workspace ONE UEM, Jamf Pro, MobileIron, MaaS360, etc.
  • Hands on experience with signing applications using code signing certificates
  • Hands on experience with hardware security modules (HSMs), including setup and deployment with high availability