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Principal AI Engineer - Agentic Cyber Systems

Rapsys Technologies Pte. Ltd.

D07 Middle Road, Golden MileContractS$9,000 – S$15,000/mo

Posted 27 Jun 2026

About this role

Role Summary We are seeking a hands-on Principal AI Engineer to design, build and help productionise agentic AI systems for cybersecurity use cases. This is an AI engineering role applied to cybersecurity . The role will define and build the agentic AI harness, control plane, model evaluation framework, AI-to-system interface layer, memory and knowledge architecture, guardrails, observability model and production standards needed to deploy AI agents safely across cyber functions. Cybersecurity knowledge is useful, but not the primary requirement. The core requirement is deep experience building production-grade LLM, agentic AI, ML, automation or platform systems. Cyber domain expertise will be provided by SOC, incident response, vulnerability management, AppSec, cloud security, IAM, GRC, threat intelligence, red-team and security engineering SMEs. The candidate should also have prior experience operating or supporting production systems, so they can design systems that are reliable, observable, auditable, recoverable and supportable. Day-to-day operations may sit with a separate AI platform, engineering or operations team. Scope of Role The role will support agentic AI capabilities across cybersecurity, including security operations, incident response, threat intelligence, detection engineering, vulnerability management, application security, cloud security, identity and access management, GRC, control testing, red teaming, purple teaming, security engineering, email security, data security and executive cyber reporting. The role is expected to turn AI agents and frontier models from isolated experiments into safe, reusable and measurable operational capabilities. Required Experience 1. Strong hands-on experience building production-grade LLM, agentic AI, ML, automation or platform systems. 2. Deep understanding of agent architecture, orchestration frameworks, tool calling, memory design, RAG, model routing and multi-agent workflows. 3. Experience with frontier m…

What they're looking for

Multi-Agent SystemsMachine LearningAudit ToolsDistributed Platforms

About Rapsys Technologies Pte. Ltd.

Industry: Administrative & support servicesWebsite ↗

Frequently asked questions

What does a Principal AI Engineer - Agentic Cyber Systems at Rapsys Technologies Pte. Ltd. do?

Role Summary We are seeking a hands-on Principal AI Engineer to design, build and help productionise agentic AI systems for cybersecurity use cases. This is an AI engineering role applied to cybersecurity . The role will define and build the agentic AI harness, control plane, model evaluation framew…

What skills does this Principal AI Engineer - Agentic Cyber Systems role need?

Key skills for this role include Multi-Agent Systems, Machine Learning, Audit Tools, Distributed Platforms.

How much does a Principal AI Engineer - Agentic Cyber Systems at Rapsys Technologies Pte. Ltd. pay?

This role lists a salary of S$9,000 – S$15,000 per month.

Is this Principal AI Engineer - Agentic Cyber Systems role remote, hybrid, or on-site?

The listing is based in D07 Middle Road, Golden Mile. Check the posting for remote or hybrid options.

How do I apply for this Principal AI Engineer - Agentic Cyber Systems role?

You can apply directly on Rapsys Technologies Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.