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South Africa: Head of AI – Agentic Security Systems

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Job Description

About the Role

We are seeking an experienced AI/ML engineer to lead the technical development and strategic direction of our agentic AI core for security operations. As Head of AI Agentic Security Systems, you will be responsible for leading the migration from cloud-dependent models to self-hosted open-source LLMs, ensuring cost efficiency and production readiness. This is a remote position based in South Africa, with UK working hours (Monday to Friday, 8-5 pm).

Key Responsibilities

  • Own the AI roadmap end-to-end, including planning, prioritisation, delivery, and reporting to leadership.
  • Lead the strategic migration from AWS Bedrock to a self-hosted open-source LLM like Llama or Mistral.
  • Extend and maintain the LangGraph-based multi-agent pipeline and the Strands cognitive layer.
  • Provide technical direction and mentorship to existing data scientists and engineers.
  • Implement cross-module incident correlation and behavioural anomaly detection.
  • Manage LLM cost governance, token economics, and GPU infrastructure planning.
  • Collaborate with backend engineers on FastAPI integration, AWS infrastructure, and GitLab CI/CD.

Requirements

  • 7 years in AI/ML engineering experience.
  • 3 years of experience on production LLM or agentic systems.
  • Strong Python skills and experience with LangGraph, LangChain, or equivalent frameworks.
  • Deep understanding of hybrid LLM architectures and when to use deterministic code vs. LLM inference.
  • Experience with open-source LLM deployment, fine-tuning, RAG, and vector databases like Qdrant.

Qualifications

  • Formal education/certifications not specified in the original description.

Salary & Benefits

Salary: Market Related.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

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About IT / Computing / Software Jobs in ZA

In the IT and computing industry in South Africa, the job market is generally stable with a steady demand for skilled professionals. The growing importance of technology in various sectors, such as financial services, healthcare, and e-commerce, has created a strong foundation for career growth and development.

Typically, salaries for IT and computing positions in South Africa vary widely depending on factors such as experience, company size, industry sector, and specific job requirements. Generally, salaries range from around R400 000 to over R1 million per annum, although these figures are subject to variation and may not reflect actual salaries at specific companies or in certain regions. For example, senior IT professionals with extensive experience may earn higher salaries than junior entry-level positions.

Common skills required for IT and computing roles in South Africa include proficiency in programming languages such as Java, Python, or C++, as well as experience with software development methodologies like Agile or Scrum. Other essential skills often include knowledge of cloud computing platforms, database management systems, and cybersecurity principles. Additionally, excellent problem-solving skills, communication skills, and the ability to work collaboratively with teams are highly valued.

The IT and computing industry is a significant employer in various sectors, including financial services, technology, manufacturing, and healthcare. Financial institutions often require IT professionals for roles such as system administration, network management, or risk management, while tech companies need skilled developers, testers, and project managers to support their software development efforts. In the manufacturing sector, IT professionals are often required for roles like quality control, supply chain management, or production planning.

For those interested in pursuing a career in IT and computing, there are many opportunities for career development and advancement. Typically, entry-level positions serve as a starting point, followed by progression to senior developer, system administrator, or project manager roles. Many companies also offer training and development programs to enhance skills and knowledge, while online courses, certifications, and industry events provide additional opportunities for professional growth.

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This information provides general career guidance. Actual salaries and requirements vary by employer.



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