My client is building next-generation AI and high-performance computing platforms that power advanced machine learning, data science, and large-scale compute workloads. We operate high-density GPU clusters and are looking for a Principal Linux Engineer to lead the design, optimization, and reliability of our GPU-based infrastructure. As a Principal Linux Engineer specializing in GPU systems, you will architect, deploy, and operate high-performance Linux environments optimized for GPU workloads including AI/ML training, inference, simulation, and data processing. You will work closely with ML engineers, platform teams, and DevOps to ensure performance, scalability, and reliability across our compute infrastructure. This is a hands‑on technical leadership role requiring deep Linux expertise and strong experience managing GPU-based systems at scale. Key Responsibilities Architect and maintain enterprise‑grade Linux systems (RHEL, Rocky, Ubuntu, or equivalent) Kernel tuning and performance optimization for HPC and GPU workloads Develop automation for provisioning and lifecycle management Troubleshoot complex OS‑level, hardware, and performance issues GPU Infrastructure & Performance Deploy and manage NVIDIA GPU infrastructure (A100, H100, or equivalent) Install, configure, and maintain NVIDIA drivers, CUDA, NCCL, and related libraries Optimize multi‑GPU and multi‑node performance Monitor GPU utilization, thermals, and power efficiency Diagnose PCIe, NVLink, NUMA, and memory bottlenecks Manage large‑scale compute clusters (on‑prem or cloud) Integrate GPUs into Kubernetes environments (GPU operator, device plugins) Automation & Infrastructure as Code Build infrastructure using Terraform, Ansible, or similar Develop CI/CD workflows for system configuration Automate GPU fleet provisioning and configuration management Reliability & Observability Establish SLOs and capacity planning models Lead incident response for infrastructure outages Conduct root cause analysis and implement preventive measures Security & Compliance Harden Linux systems using security best practices Implement access controls, patch management, and vulnerability remediation Support SOC2 / ISO27001 / FedRAMP initiatives (if applicable) Required Qualifications 7+ years of Linux systems engineering experience 3+ years managing GPU infrastructure in production environments Deep knowledge of: Linux internals (kernel, memory management, networking stack) NVIDIA driver stack, CUDA, and GPU troubleshooting High‑performance storage (NVMe, parallel file systems) Networking (10/25/40/100GbE, InfiniBand preferred) Experience with: Kubernetes with GPU workloads Infrastructure as Code (Terraform, Ansible) Python or Bash scripting Strong debugging and performance analysis skills Experience operating in large‑scale production environments #J-18808-Ljbffr
A technology recruitment firm is seeking a Principal Linux Engineer to lead the design and optimization of GPU-based infrastructure. The ideal candidate will have over 7 years of Linux systems engineering and 3 years managing GPU infrastructure in production. Responsibilities include architecting enterprise-grade Linux systems, deploying NVIDIA GPU infrastructure, and integrating GPUs into Kubernetes environments. This role requires deep Linux expertise and strong debugging skills. Competitive compensation is offered in Dublin, Ireland. #J-18808-Ljbffr
A leading recruitment firm is seeking an experienced Enterprise Architect located in South Dublin. This permanent role involves defining, maintaining, and governing enterprise architecture. You will work closely with business stakeholders and technology teams. Ideal candidates should have over 10 years of experience in IT architecture and strong skills in cloud platforms and architectural frameworks like TOGAF. The role offers a hybrid working model, onsite 3 days a week. #J-18808-Ljbffr
Overview Type: Permanent and Hybrid (onsite 3 days a week) The Enterprise Architect (EA) is responsible for defining, maintaining, and governing the enterprise architecture framework across the organization. This role ensures alignment between business strategy and technology investments, driving long-term scalability, integration, security, and efficiency across systems and platforms. The Enterprise Architect partners with executive leadership, business stakeholders, solution architects, and engineering teams to design and implement a cohesive technology ecosystem that supports business growth and digital transformation initiatives. THIS IS A PERMANENT ROLE BASED IN SOUTH DUBLIN THE ROLE IS ONSITE 3 DAYS A WEEK Key Responsibilities Develop and maintain the enterprise architecture roadmap aligned to business strategy. Define architectural standards, principles, and best practices. Establish and govern enterprise-wide architecture frameworks (e.g., TOGAF). Lead architecture review boards and ensure compliance with governance standards. Evaluate emerging technologies and provide strategic recommendations. Translate business capabilities and strategic objectives into architectural solutions. Collaborate with business leaders to identify capability gaps and transformation opportunities. Ensure technology investments deliver measurable business value. Applications Data & Analytics Infrastructure & Cloud Integration Security Oversee system integration strategies and interoperability across platforms. Guide cloud strategy, modernization initiatives, and legacy transformation. Support IT portfolio management and investment prioritization. Provide architectural input into major technology initiatives and RFPs. Identify cost optimization and technical debt reduction opportunities. Ensure architectural designs comply with security, regulatory, and data privacy requirements. Identify enterprise-level technology risks and mitigation strategies. You Will Ideally Have Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (Master’s preferred). 10+ years of progressive experience in IT architecture, systems design, or technology leadership. 5+ years in an enterprise or solution architecture role. Strong experience with architecture frameworks such as TOGAF. Experience with cloud platforms (AWS, Azure, or GCP). #J-18808-Ljbffr
One of Europe's Largest Privately-Owned Engineering & Construction Groups | Ireland We are working with one of Europe's largest privately-owned engineering and construction groups to appoint a Group Head of Internal Audit. The business delivers complex projects across data centres, life sciences, and advanced technology for some of the world's biggest companies, and is going through a strong period of growth. This is a newly shaped role with real scope. The right person will lead the internal audit function and work closely with the Audit Committee and senior leadership on governance, risk, and control. The Role You will own the internal audit function end to end. That means setting the annual audit plan, leading the team, managing relationships with co-source partners, and reporting directly to the Audit Committee. As the business grows, there is a genuine opportunity to develop the function and raise the bar on how internal audit operates across the organisation. What You Will Be Doing Developing and delivering a risk-based annual internal audit plan. Managing the internal audit team and supporting their development. Working with external co-source partners where needed. Presenting findings and reports to the Audit Committee. Building relationships with senior management to support a strong control environment. Improving audit processes, tools and reporting over time. Collaborating with other risk and assurance functions across the business. Using data and technology to make audit work more effective. What We Are Looking For Experience leading an internal audit function in a commercial environment. A track record of developing and delivering audit plans. Comfortable presenting and engaging at Board or Audit Committee level. Good people management skills and an interest in developing others. Strong communication and stakeholder management skills. A practical, commercial approach to risk and control. Experience in engineering, construction or a similar project-led industry; though not essential. How to Apply This is a confidential search. If you would like to find out more, please get in touch with Yazmin Scala at Engage People. #J-18808-Ljbffr
A leading engineering and construction group in Dublin is looking for a Group Head of Internal Audit to own the internal audit function end to end. This role involves setting the annual audit plan, managing the audit team, and engaging with the Audit Committee. The ideal candidate will have experience in a commercial environment, strong people management skills, and the ability to present to senior stakeholders. This position offers a unique opportunity to shape the internal audit function during a period of growth. #J-18808-Ljbffr
