← Back to Jobs
Full time
Other
PKI Architect
Tata Consultancy Services LimitedSydney, New South Wales🇦🇺AustraliaPosted 9 Jul 2026
Quick Overview
Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior
Job Description
Primary Responsibilities
- Enterprise PKI Architecture - Define and maintain PKI architecture, includingCA hierarchy, trust models, certificate policies, and security controls.
- CA/RA Governance - Oversee Certificate Authority and Registration Authority operations, ensuring secure issuance, renewal, and revocation processes.
- Cryptographic Standards Management - Establish and enforce cryptographicpolicies, key management procedures, algorithm standards, and HSMgovernance.
- Infrastructure Security - Ensure secure deployment of PKI components,including OCSP, CRL distribution, offline root CA protection, and high-availability configurations.
- Integration & Enablement - Integrate PKI with enterprise systems such as IAM,TLS/SSL, MDM, IoT, cloud platforms, and internal applications.
- Risk, Audit & Compliance - Conduct PKI risk assessments, supportinternal/external audits, and ensure compliance with NIST, ISO 27001, andregulatory requirements.
- Documentation & Policy Development - Develop and maintain CP/CPSdocuments, architecture diagrams, operational procedures, and governanceframeworks.
- Incident Response Support - Provide expertise during cryptographic incidents,certificate failures, or trust-related security events.
- Cryptography Expertise - Deep understanding of X.509, PKCS standards,OCSP, CRL, key algorithms, and secure key lifecycle management.
- PKI Platform Experience - Hands-on experience with enterprise PKI systems,HSMs, CLM tools, and CA/RA operations.
- Security Framework Knowledge - Familiarity with NIST 800-53, ISO 27001/2,and cryptographic compliance requirements.
- Automation & Scripting - Proficiency in PowerShell, Python, or Shell scriptingfor PKI automation and operational efficiency.
- Bachelor's or Master's degree in Computer Science, Information Security, or arelated discipline.
Skills
Shell
Compliance
IoT
PKI
PowerShell
Python
Similar jobs
Family Liaison Officer and Attendance Lead
Outcomes First Group · York, United Kingdom
Just now£32.5k/yrHead of School
Outcomes First Group · London South East, United Kingdom
Just now£75k/yrHead of School
Outcomes First Group · Cray Valley East, United Kingdom
Just now£75k/yrFamily Liaison Officer and Attendance Lead
Outcomes First Group · Big Sand, United Kingdom
Just now£32.5k/yrHead of School
Outcomes First Group · Keston, United Kingdom
Just now£75k/yrFamily Liaison Officer and Attendance Lead
Outcomes First Group · Burgh by Sands, United Kingdom
Just now£32.5k/yr