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Sentinel SME
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HPC Security SME
4 weeks ago
High-Performance Computing (HPC) Security SME - Contract (Freelance) Job Title: High-Performance Computing (HPC) Security SME Employment Type: Contract (Freelance) Start Date: ASAP Duration: 12 Months+ Location: United Kingdom Rate: DOE Security Clearance: Active DV or SC clearance (DV-Clearance strongly preferred). Sector: Defence (Mission Critical Secure HPC Programme) The Opportunity: Our UK Defence Client is delivering a flagship secure HPC programme supporting next-generation classified simulations, AI-driven defence analytics, and zero-trust super-computing clusters for the Intelligence Community and allied partners. This is a DV-Cleared preferred position , multi-year contract with guaranteed extensions and direct impact on national security outcomes. Key Responsibilities Architect and harden secure HPC clusters (Slurm, PBS Pro, GPU-accelerated environments) for classified workloads. Perform cyber risk assessments and compliance mapping (NCSC CAF, JSP 440, NIST 800-53, DEF STAN). Implement zero-trust security controls across HPC fabrics (SELinux, NVIDIA security stack, OPA policies). Integrate real-time threat detection via SIEM (Splunk/Elastic) with HPC telemetry and anomaly hunting. Lead Cyber Security exercises adapted to HPC (MITRE ATT&CK for defence systems). Automate secure IaC (Ansible, Terraform) for air-gapped or hybrid HPC deployments. Support NCSC audits to maintain IL5/IL6 equivalency for sensitive data processing. Essential Requirements Active UK DV or SC clearance (DV-Clearance strongly preferred). 5+ years securing HPC systems. Expert-level knowledge of HPC schedulers, parallel file systems (Lustre, GPFS, BeeGFS), and high-speed interconnects (Infiniband/RoCE). Relevant certifications: CISSP, CISM, OSCP, or NCSC CCP (Senior Practitioner+). Threat modelling experience for exascale/GPU workloads in classified environments. Desirable Skills/Experience Secure AI/ML pipelines on HPC (PyTorch/TensorFlow + CUDA hardening). Quantum-resistant cryptography for future HPC roadmap. Cross-domain/air-gapped solutions (data diodes, guarded transfers). Containerised HPC (Apptainer/Singularity, Kubernetes GPU operators). Active contribution to cleared HPC security research or patents. Next Steps If interested, please send your most recent to: so that we can discuss more details. #CyberSecurity #SecurityCleared #HighPerformanceComputing #HPC #SubjectMatterExpert #SME
