IT Infrastructure Engineer in London

Energy Jobline ZR; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

HCLTech is a global technology company delivering digital, engineering and cloud capabilities. The role requires 8+ years in IT infrastructure, security architecture and certificate management, with hands-on PKI, SSL/TLS and lifecycle expertise.

Experience with Venafi, DigiCert and MS Certificate Services is valued, along with strong problem-solving and cross-functional collaboration. The incumbent will design and support large-scale, multi-cloud certificate management solutions and contribute

Qualifications

• 8+ years in IT infrastructure, security architecture, and certificate management.
• Expertise in PKI, SSL/TLS, and certificate lifecycle management.
• Experience with enterprise certificate management tools (Venafi, DigiCert, MS Certificate Services).
• Knowledge of cryptographic protocols and security standards.
• Ability to design and support large-scale multi-cloud certificate solutions.
• Strong problem-solving and analytical skills; effective cross-functional communication.

Responsibilities

• Design and support certificate management for large-scale multi-cloud environments.
• Lead L3-level troubleshooting and resolution.
• Collaborate with cross-functional teams on security architecture.

Skills

PKI

SSL/TLS

Certificate Lifecycle

Cert Management Tools

Multi-cloud PKI

Cryptographic Protocols

Authentication Mechanisms

Cross-functional Collaboration

L3 Troubleshooting

Tools

Venafi

DigiCert

Microsoft Certificate Services

Job description

Job Description

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion.

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Job Description-

• 8+ years of experience in IT infrastructure, security architecture, and certificate management.
• Expertise in PKI (Public Key Infrastructure), SSL/TLS, and certificate lifecycle management.
• Hands-on experience with enterprise certificate management tools (e.g., Venafi, DigiCert, Microsoft Certificate Services).
• Strong understanding of cryptographic protocols, authentication mechanisms, and security standards.
• Experience in designing and supporting large-scale, multi-cloud certificate management solutions.
• Excellent problem-solving and analytical skills for L3-level troubleshooting and resolution.
• Effective communication and collaboration skills to work with cross-functional teams.

Relevant certifications (e.g., CISSP, CISM, Microsoft Certified: Security,