Senior Systems Engineer

IREN is a vertically integrated AI Cloud provider, delivering large-scale data centers and GPU clusters for AI training and inference. IREN’s platform is underpinned by its expansive portfolio of grid-connected land and power in renewable-rich regions across North America, Europe and APAC.

With 100% renewable energy, we build, own and operate our data centers and take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. We believe that human progress is invaluable, but it should be done in the right way – responsibly, sustainably and having a positive impact on the communities we operate in.

The HPC Senior Systems Engineer will spearhead the design, deployment, and optimization of our high-performance computing (HPC) systems with a focus on HPC clustering, Kubernetes, Slurm, and management tools. The ideal candidate will seamlessly blend traditional HPC solutions with modern container orchestration, ensuring a versatile and scalable computing environment that can be offered to our customers.

• Minimum of 5 years of experience in HPC system architecture with proven expertise in designing, deploying, and managing HPC clusters.
• Extensive knowledge of Kubernetes, with a focus on its integration within HPC environments.
• Hands‑on experience with the Slurm workload manager and its intricacies.
• Familiarity with HPC management tools and software, ensuring efficient system monitoring and troubleshooting.
• Proven track record of resolving complex system challenges and enhancing operational performance.
• A Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Relevant certifications in Kubernetes, HPC technologies, or system architecture are advantageous.
• Understanding of cloud platforms and their integration into HPC ecosystems.
• Deep knowledge of network and storage solutions commonly used in HPC setups.

• Analytical mindset, adept at envisioning and designing intricate systems.
• Collaborative approach, with the ability to work effectively with diverse technical teams.
• Excellent communication skills, translating complex technical concepts into understandable terms for varied audiences.
• Detail‑oriented focus, ensuring systems are both robust and efficient.
• Continuous learner, keen to stay updated with rapid technological evolutions in the HPC and Kubernetes domains.

• Pre‑employment screening, including background check and substance testing may be required according to company policies.

• Lead the deployment and maintenance of HPC clusters, ensuring they operate effectively and maximise availability.
• Integrate and manage HPC software components such as Kubernetes, Slurm, cluster management software, and any infrastructure required to operate the HPC environment.
• Stay abreast of advancements in HPC, Kubernetes, and associated technologies, bringing innovations into our operations and product options.
• Collaborate with technical teams to establish and implement best practices for system maintenance and optimization.
• Draft comprehensive documentation, including system designs, operational procedures, and best practice guidelines.
• Facilitate the selection and integration of relevant management tools to monitor, troubleshoot, and enhance HPC operations.
• Provide technical leadership and training to other team members, fostering an environment of continuous learning and improvement.

At IREN, we offer a highly competitive compensation package that includes base salary, annual performance incentives, and opportunities to build long‑term wealth through equity programs. These offerings are part of our broader total rewards package, thoughtfully designed to support your health, well‑being, and long‑term success.

• Total compensation package may be inclusive of annual incentive bonus, equity (long‑term incentive).
• Relocation or living‑out‑allowance per diem (as applicable and based on successful candidate circumstances).

• 100% company paid health insurance premiums (medical, dental, and vision) for employees, 75% company paid coverage for dependents.
• Co…