IREN

Title: Manager, People and Culture Job Description: Job Type: Full-time | Location: Sydney | Department: People & Culture | Reporting to: Senior Manager, P&C | Work Location Type: #hybrid IREN is a leading AI Cloud Service Provider, delivering large-scale GPU clusters for AI training and inference. IREN's vertically integrated platform is underpinned by its expansive portfolio of grid-connected land and data centers in renewable-rich regions across the U.S. and Canada. 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. Reporting to the Senior Manager, People & Culture, the Manager, People & Culture is a key leadership role responsible for delivering senior-level employee relations expertise and strategic support to leaders across IREN - support to Australia, US and Canada sites. Partnering closely with corporate and operational leaders, this role drives business success through strong organizational effectiveness, operational capability, and impactful people programs. As IREN continues to grow, the Manager will play an integral role in deploying people initiatives, facilitating training, implementing best-practice processes, and recruiting top talent for critical roles. This role requires a strong appetite for ambiguity, the ability to thrive in a fast-paced environment, and a high sense of urgency to effectively support the rapid expansion of our multiple sites. Desired Skills include: - Experience with multi-location (AUS, CAN and US ) HR practices preferably in a multi-location organization within the technical space - Energetic, flexible, collaborative, and proactive; a team player who can positively and productively impact both strategic and tactical initiatives with a focus on developing operational talent and capability. - Strong verbal, and presentation skills with the ability to effectively interact with and influence individuals in different disciplines and at different levels - Strong site based knowledge and experience supporting operational leadership - Excellent judgment and creative problem-solving skills including negotiation and conflict resolution skills - High attention to detail with capabilities to focus on delivering on objectives to meet business requirements - Experience with various change management methodologies to support client groups through change initiatives - Possess a strong ability to develop relationships Desired Qualifications include: - Minimum of 10+years of work experience with proven career growth path in a global organization - Strong knowledge and experience with Human Resource governance practices in Canada, the US and Australia preferred - Experience with HRIS systems (ADP preferred, but not imperative) and advanced Microsoft Office Suite skills - Ability to travel and work flexible hours to support the company - Experience with problem solving in complex projects that have a company-wide impact - Partner with onsite operations leaders in a fast-paced, high-urgency environment to drive growth, employee relations, performance, compensation, and development outcomes. - Anticipate workforce needs amid changing business and market conditions; execute targeted hiring strategies to fill critical roles quickly. - Identify key positions and implement risk mitigation and succession plans to ensure operational continuity. - Assess capability gaps and deliver practical, scalable solutions to support growth. - Advise on competitive compensation structures aligned to performance and business priorities. - Serve as a trusted, objective advisor during policy changes, organizational shifts, and complex employee matters - balancing fairness with risk management. - Provide expert guidance across compensation, benefits, talent acquisition, L&D, and employee relations in ambiguous environments. - Support leadership development and workforce mobility strategies aligned to growth. - Lead change management initiatives, designing and implementing future-state people, process, and structural improvements. - Diagnose performance and organizational challenges, delivering clear, actionable solutions. - Champion continuous improvement in people structures, engagement, performance, and recognition systems. - Competitive salary range finalized based on experience and impact - Short and long-term incentive programs designed to reward both results and long term company success We value diverse perspectives and believe that skills can be developed. If you're passionate about this role, we want to hear from you - whether you meet every criteria or not. Your unique experiences might be exactly what we need! IREN is an equal opportunity employer that is committed to creating an inclusive workplace. We are committed to evaluating qualified applicants and do not discriminate against protected characteristics under applicable legislation. This job will remain posted until filled. While we appreciate all applications we receive, we are only able to contact candidates under consideration. By applying for this position and submitting your resume and application materials, you consent to the processing of your personal information in accordance with our Job Applicant Privacy Statement available on our website at www.iren.com.

Title: Head of Energy Location: Dallas / Fort Worth, Texas Department: Operations Job Description: Description Job Type:  Full-time | Location:  Austin or Houston, TX | Department:  Operations |  Work Location Type:  #hybrid IREN is a leading AI Cloud Service Provider, delivering large-scale GPU clusters for AI training and inference. IREN’s vertically integrated platform is underpinned by its expansive portfolio of grid-connected land and data centers in renewable-rich regions across the U.S. and Canada. The Head of Energy at IREN (based in Houston or Austin) will own the company's energy strategy and execution across our global portfolio, with a primary focus on the ERCOT market. The role spans wholesale procurement and hedging, CRRs, demand response and ancillary services, regulatory engagement across the markets we operate in (ERCOT, AESO/IESO, SPP, and the Spanish market), and energy-related support to data center financing. The successful candidate will combine deep ERCOT expertise with experience leading an energy team inside a large-load or asset-heavy organization. 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. Requirements - Bachelor’s degree required; advanced degree (MBA, MS in Engineering, Finance, Economics or related) preferred. - Minimum twelve (12) years of progressive experience in wholesale power markets, energy management or asset optimization, with significant time spent in ERCOT. - Demonstrated experience managing an in-house energy team within a large-load or asset-heavy organization — for example, large data center, LNG, oil & gas, chemicals, mining or heavy manufacturing operator, utility, IPP, or large retail electric provider. - Deep ERCOT market expertise: nodal pricing, CRRs, ancillary services, demand response, ORDC, settlements and QSE operations. - Strong track record designing and executing hedging strategies at portfolio scale, with appropriate risk governance and reporting. - Experience supporting energy-related workstreams in financing transactions (project finance, debt, PPAs, hyperscaler offtakes) and engaging with lenders, rating agencies and counterparties. - Solid understanding of the regulatory landscape; familiarity with multi-jurisdictional operations is an advantage. - Excellent commercial judgment, with the ability to translate complex market dynamics into clear recommendations for the CEO, CFO and Board. - Outstanding written and verbal communication; comfortable representing the company to regulators, ISOs, investors and counterparties. - Existing relationships across ERCOT market participants, regulators and service providers strongly preferred. - Willingness to travel across IREN’s North American sites, Spain and Australian HQ as required.

Role Description The Fabrication and Vendor Coordination Specialist plays a critical role in delivering next-generation, mission-critical data center infrastructure by serving as the driving force behind off-site fabrication performance. This fast-paced, field-focused position puts you at the center of daily operations across 5–6 fabrication yards, where you will: - Proactively solve problems - Accelerate production - Ensure quality excellence - Keep critical components on schedule You will be the trusted bridge between vendors and construction leadership, directly influencing project success through real-time decision-making, hands-on coordination, and disciplined reporting. If you thrive in high-performance environments, enjoy being in the field, and want to make a measurable impact on large-scale data center projects, this role offers the opportunity to lead from the front and help build the infrastructure powering the future. 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. Qualifications - High school diploma or equivalent required. - Minimum of 5 years of experience in construction, fabrication oversight, or vendor management within data center, industrial, or other mission-critical environments. - Background in QA/QC, construction management, or field supervision. - Strong understanding of prefabrication processes, including mechanical, electrical, piping, structural steel, or modular assemblies. - Demonstrated ability to read and interpret construction drawings, shop drawings, specifications, and submittals. - Proven experience managing multiple vendors simultaneously in a fast-paced, schedule-driven environment. - Strong problem-solving skills with the ability to proactively identify issues and drive resolution across cross-functional teams. - Experience supporting large-scale data center or mission-critical construction projects. - Familiarity with commissioning requirements and turnover documentation processes. - Working knowledge of NEC, applicable mechanical codes, and relevant fabrication industry standards. - PMP or other construction-related certifications (preferred but not required). - Proficiency in construction reporting and documentation tools (e.g., Procore, Bluebeam, MS Project, Excel). - Valid driver’s license and ability to travel daily between multiple fabrication facilities. Requirements - Pre-employment screening, including background check and substance testing may be required according to company policies. - Must provide own steel-toed work boots; other PPE will be supplied. - Must be able to reliably commute to the work site daily or have plans to relocate before starting work. - This is a primarily field-based role requiring daily travel between multiple fabrication facilities. - Work environment includes active fabrication yard settings as well as office-based reporting responsibilities. - Extended hours, including early mornings or evenings, may be required to meet project schedules and production demands.

Role Description The Senior Network Engineer (Tier 3) is responsible for designing, operating, and optimizing high-performance data center networks that power large-scale AI/ML and cloud infrastructure. Acts as the escalation point for complex network issues, driving deep technical troubleshooting, automation, and reliability improvements across multi-site, high-throughput environments. Qualifications - Act as a Tier 3 (L3) escalation point for complex network incidents, providing deep technical troubleshooting and root cause analysis beyond Tier 1/2 support. - Partner with Network Operations (Tier 1/2) teams to resolve escalated issues, improve runbooks, and reduce recurring incidents through automation and systemic fixes. - Lead resolution of critical, high-impact network incidents affecting AI/ML workloads, data center operations, and customer environments. - Develop and refine operational procedures, playbooks, and escalation paths to enhance efficiency across Tier 1/2/3 support models. - Identify opportunities to shift-left operational knowledge by mentoring junior engineers and improving observability and tooling. - Maintain accurate network documentation, diagrams, and design standards, supporting compliance and audit requirements. - Optimize network performance for distributed training workloads, including tuning for large flows, incast, and burst traffic patterns. - Support RDMA/RoCEv2 or InfiniBand environments (if applicable), including PFC, ECN, and lossless fabric tuning. - Automate network provisioning, configuration management, and remediation using Python, Ansible, Terraform, or similar tools. Company Description IREN is a leading AI Cloud Service Provider, delivering large-scale GPU clusters for AI training and inference. IREN’s vertically integrated platform is underpinned by its expansive portfolio of grid-connected land and data centers in renewable-rich regions across the U.S. and Canada. 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.