Snr Specialist IM Security Arch.& Eng

This role is responsible for designing implementing and maintaining a comprehensive cybersecurity architecture that is based on zero-trust principles aligns with Valterra Platinums business objectives aligns with the information management (IM) product and platform strategy applies cybersecurity industry standards/frameworks and incorporates the evolving cyber-threat landscapes. This role ensures a unified architecture design across cloud security identity security device security application security data security IT/OT security and managed SOC - leading to an integrated enterprise security (zero-trust) architecture blueprint.

Job responsibilities include (but are not limited to):

• Define develop and maintain enterprise-wide security architecture aligned with Zero Trust principles across identity device application data network (IT/OT) and hybrid multi-cloud environments.
• Develop and maintain high-level and low-level security architecture blueprints reference models and reusable design patterns.
• Ensure security architecture aligns with IM strategy cybersecurity strategy digital transformation initiatives and complies to regulatory requirements.
• Conduct security architecture reviews of new and existing systems identifying gaps and recommending improvements.
• Validate infrastructure cloud and application architectures against security best practices and organizational standards.
• Participate in architecture review boards and security/IT governance forums to ensure security is embedded in all technology decisions.
• Develop and maintain security architecture roadmaps to address identified risks and maturity gaps.
• Create and manage detailed architecture diagrams technical documentation and design artefacts in a centralized repository.
• Research evaluate and recommend cybersecurity technologies and solutions to address current and emerging threats.
• Lead or support the design and implementation of security controls tools and platforms across the enterprise.
• Monitor evolving threat landscapes and digital business changes to ensure proactive adaptation of security architecture.

Qualifications :

• Grade 12
• An undergraduate qualification (Bachelors degree/Diploma or equivalent) in Computer Science Information Technology/Systems Cybersecurity Artificial Intelligence Cloud Computing or related field.
• It would be advantageous to have a postgraduate qualification in the related IM discipline OR a proven track record of extensive practical experience in a role and context of similar complexity.
• Valid EB/Code 08 drivers license
• Industry Certificates:
• Security Certification (e.g. CISSP CISM CISA CCZT) and/or
• Enterprise Security Architecture Certifications (e.g. TOGAF SABSA SCP SCM zero-trust); and/or
• Cloud security certifications (e.g. Microsoft Security Azure Security CCSK CCZK); and/or
• Relevant vendor security certifications (e.g. Microsoft Certified: Cybersecurity Architect Expert)

Experience

• 5 7 years working experience in a similar role

Technical knowledge(experience) required for role:

• Experience implementing Zero-Trust architecture principles.
• Experience in using architecture methodologies such as Zero-Trust SABSA Zachman and/or TOGAF.
• Experience or strong working knowledge of managing security infrastructures.
• Experience with cloud security DevOps and operational technology security.
• Experience with security frameworks and methodologies such as NIST Cybersecurity Framework (CSF) and ISO/IEC 27001 IEC 62443 MITRE ATT&CK and MITRE D3FEND.
• Experience working with business leaders and enterprise projects
• Experience designing and drafting security architecture documentation.

You will also need to have:

• No criminal record
• Good command of English language both written and speaking

If successful you will be required to undergo a Medical Fitness test.

Additional Information :

What We Offer

At Valterra Platinum you will join a team committed to excellence and impact.

We offer:

• Meaningful work in a high-performance values-led environment.
• Market-aligned reward and recognition.
• Opportunities for learning development and progression.
• A culture that respects diversity and encourages innovation.
• A clear commitment to safe Operations.

Inclusion and Diversity

Valterra Platinum is an equal opportunities employer. We are committed to promoting an inclusive and diverse workplace where we value and respect every colleague for who they are and provide equality of opportunity so that everyone can fulfill their potential.
Valterra Platinum has a zero tolerance to dignity harms these include all acts of gender based violence bullying harassment and victimisation. Ensuring the safety of our employees extends beyond physical safety and includes the eradication of harmful behaviours from our workplace. This responsibility extends to everyone at Valterra Platinum both during work hours and outside of work. We are unconditional in creating a respectful inclusive and safe working environment to ensure that no colleague will be violated or harassed under our watch.

How to Apply

• To apply for this role please complete our online application form via this job advert.

Closing Date

• 26 January 2026

Privacy policy - Valterra Platinum

Remote Work :

No

Employment Type :

Full-time