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LLM Systems & Cybersecurity Engineer
  • Warsaw
LLM Systems & Cybersecurity Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
NTIATIVE sp. z o.o.
14. 11. 2025
Informacje o stanowisku

technologies-expected :


  • Python
  • Node.js
  • Linux
  • Go

technologies-optional :


  • Prometheus
  • Grafana
  • Jupyter

about-project :


  • A truly unique opportunity has come up for an experienced LLM Systems & Cybersecurity Engineer to join an ambitious and innovative US-based company developing its own cutting-edge solutions!
  • If you’re passionate about AI, LLMs, and cybersecurity, and you’d like to play a key role in building and optimising local LLM infrastructure within a secure, high-performance environment… this offer is for you!
  • The ideal candidate combines a deep understanding of LLM internals, inference frameworks, and model performance tuning with strong Linux systems administration and software engineering expertise.
  • So, if you’re ready for the next big step in your career and want to shape the future of agentic AI in cybersecurity…
  • Feel invited to apply!

responsibilities :


  • deploy and manage local LLMs (e.g. Llama, Mistral, Falcon, Gemma, etc.) within on-premises and virtualised environments.
  • understand how to extend LLMs using training data, RAG or memory
  • understand how to run agentic processes using local and public LLMs
  • benchmark and compare different LLMs for latency, accuracy, resource usage, and suitability to cybersecurity tasks (e.g. vulnerability reasoning, log correlation, anomaly detection).
  • develop automation scripts and pipelines for LLM evaluation, fine-tuning, and inference using Python, Go, and Node.js.
  • integrate LLMs with internal cybersecurity tools and APIs.
  • profile GPU/CPU utilisation and optimise model performance across different hardware configurations.
  • maintain and secure Linux environments, containers, and orchestration layers (Docker, Proxmox, or Kubernetes if applicable).
  • produce clear documentation and comparative reports summarising findings and recommendations.
  • stay current on the rapidly evolving LLM ecosystem, frameworks (e.g. Ollama, vLLM, LM Studio, text-generation-webui), and quantisation techniques.

requirements-expected :


  • 3+ years of experience working with LLMs or NLP systems, including deployment and inference optimisation
  • Solid background in Linux systems administration, performance monitoring, and container management
  • Strong scripting and automation skills in Python and Node.js
  • 2-3 years of hands-on experience in Go (Golang)
  • Experience with GPU-based compute environments (CUDA, ROCm or similar)
  • Working knowledge of cybersecurity concepts such as vulnerability management, incident response, or log analytics
  • Great analytical and communication skills

offered :


  • 100% remote work
  • B2B cooperation
  • A highly technical, low-bureaucracy environment
  • Opportunity to lead on-prem AI innovation in cybersecurity
  • Direct work with cutting-edge local LLM frameworks
  • Long-term collaboration and professional growth opportunities

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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