
Senior Technical Lead
HCLTech · Johannesburg, Gauteng, South Africa
Applications are made on HCLTech's own site. We never sit in the middle.
Job description
Security Engineer – Cloud, Identity & Cryptography Professional Profile Security Engineer with strong experience in cloud security, secure software development, identity and access management, cryptography, security architecture, threat modelling, and automated security controls. Experienced in partnering with engineering teams to embed security throughout the Software Development Lifecycle (SDLC), develop secure-by-default solutions, and automate security assessment and remediation at scale. Strong focus on leveraging cloud-native technologies, automation, AI/ML, and DevSecOps practices to continuously identify, prevent, and remediate security risks. Core Competencies Cloud & Infrastructure Security Security Architecture & Secure-by-Design Identity & Access Management (IAM) Authentication & Authorisation Cryptography & Key Management Threat Modelling & Risk Assessment Secure Coding & Code Review Application & API Security DevSecOps & CI/CD Security Security Automation & Security Guardrails Vulnerability Management & Remediation Preventive & Detective Security Controls Continuous Security Assessment Security Testing AI/ML-Assisted Security Security Monitoring & Threat Detection Incident Response Security Governance & Risk Management Self-Service Security Platforms & Tooling Professional Experience – Relevant Responsibilities Designed, implemented, and maintained automated security guardrails and secure-by-default controls across cloud environments and enterprise platforms. Partnered with software engineering and development teams during the ideation, architecture, and design phases to identify security risks early and embed security into applications and services. Provided security architecture guidance, threat modelling, and recommendations for secure application, infrastructure, identity, and data designs. Conducted secure code reviews and security assessments, identifying vulnerabilities and providing practical remediation guidance to development teams. Developed automated security assessment capabilities to replace manual, point-in-time security reviews with continuous security validation and assurance. Built and implemented preventive and detective security controls to continuously monitor, identify, and mitigate security risks. Collaborated directly with developers to implement security fixes, reusable security patterns, and paved-road solutions, making secure development the easiest development path. Developed scalable, self-service security tooling that enabled engineering teams to identify, assess, and remediate vulnerabilities without creating dependencies on central security teams. Integrated security controls into the Software Development Lifecycle (SDLC), including security design reviews, threat modelling, secure coding, vulnerability assessment, and security testing. Automated security processes using scripting and programming, improving the scalability, consistency, and efficiency of security operations. Applied knowledge of industry-standard vulnerabilities, attack techniques, and remediation strategies to strengthen application and cloud security. Worked collaboratively with security, engineering, architecture, and platform teams to define and execute long-term security strategies. Supported security incidents and contributed to incident response activities, ensuring effective investigation, containment, remediation, and preventative improvements. Leveraged AI/ML tools and techniques to accelerate security assessments, automate threat detection, improve vulnerability triage, and enhance security analysis and code review workflows. Explored and implemented AI-native security practices to improve the scalability and effectiveness of security engineering processes. Promoted security automation and engineering practices that enabled teams to operate securely at large scale without compromising development velocity. Key Responsibilities Key Technical Areas Cloud Security: AWS, Cloud Security Architecture, IAM, KMS, Security Controls, Cloud Infrastructure Security Application Security: Secure Coding, Code Review, OWASP, API Security, Threat Modelling, Vulnerability Management DevSecOps: CI/CD Security, Automated Security Testing, Security Gates, Continuous Assessment, Infrastructure as Code Identity & Cryptography: Authentication, Authorisation, IAM, Identity Governance, Encryption, Key Management, Cryptographic Controls Security Engineering: Security Automation, Guardrails, Paved Roads, Security Tooling, Preventive & Detective Controls AI Security: AI/ML Security Automation, Automated Threat Detection, Vulnerability Triage, AI-Assisted Code Review, AI-Native Development Incident Response: Security Monitoring, Threat Detection, Incident Investigation, Remediation, Continuous Improvement Achievement-Oriented CV Bullets Automated security assessments and controls across cloud environments, reducing reliance on manual security reviews and improving continuous security assurance. Designed and implemented secure-by-default cloud security guardrails, enabling development teams to deploy securely while maintaining engineering velocity. Partnered with engineering teams to integrate threat modelling, secure coding, security architecture reviews, and automated security testing throughout the SDLC. Developed self-service security tooling that enabled engineering teams to independently identify and remediate security vulnerabilities, reducing security-team bottlenecks. Implemented preventive and detective security controls to continuously identify security risks and provide ongoing assurance across critical cloud services. Applied AI/ML capabilities to automate security analysis, vulnerability triage, threat detection, and secure code review processes. Provided security architecture guidance for highly scalable cloud platforms, balancing security requirements with performance, availability, and developer experience. Collaborated across security and engineering teams to establish long-term security strategies, reusable security patterns, and scalable security engineering practices. Skill Requirements Other Requirements Apply now Information at a Glance Why HCLTech? At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first. HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, 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 12 months ending June 2026 totaled $14.8 billion. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Copyright © 2026 HCL Technologies Limited Cookie Consent Manager When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. Because we respect your right to privacy, you can choose not to allow some types of cookies. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer. Required Cookies These cookies are required to use this website and can't be turned off. 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