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Senior Systems Engineer

IREN
Fort Worth, United Statesfull_timeVerifiedPosted 26 May 2026

About the role

Description

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.

Responsibilities

  • 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.

Requirements

  • 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.

Key Attributes:

  • 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.

Other important requirements:  

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

Benefits

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. Compensation
  • Total Compensation package may be inclusive of annual incentive bonus, equity (long-term incentive).
  • Relocation or Living-out-allowance / per diem (as appliable and based on successful candidate circumstances)
 Health & Wellness
  • 100% company paid health insurance premiums (medical, dental, and vision) for employees, 75% company paid coverage for dependents
  • Company-paid short-term and long-term disability insurance
  • Voluntary life, critical illness, and accident coverage available
  • Health Savings Accounts (HSA) – when combined with the High Deductible Health Plan
  • Employee Assistance Program and wellness resources
 Retirement & Financial Wealth

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Company

IREN

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