Jobs at IREN

Deploys, configures, and supports data center networks, switches, routers, firewalls, WAN links, and network fabrics. Troubleshoots connectivity, routing, and performance issues; supports site builds, cabling, device testing, planned changes, observability, and alert response. Maintains network documentation and source-of-truth systems, develops automation for provisioning and health checks, contributes code through Git and code review, and coordinates fault resolution with vendors, carriers, and site teams.

Build, operate, and troubleshoot large-scale data center fabrics, GPU interconnects, WAN, backbone, transit, and peering networks. Plan production changes, maintain observability, respond to incidents, and support new site deployments. Automate network provisioning, validation, remediation, and operations using software, Git, code review, testing, and CI/CD. Maintain documentation and runbooks while mentoring less experienced engineers.

Provides administrative support to the Legal and Risk & Compliance teams, with primary responsibility for legal billing. Processes invoices, purchase orders, service entry sheets, accruals, invoice matching, and discrepancy resolution in SAP. Maintains audit-ready records, coordinates with Accounts Payable, vendors, outside counsel, and internal stakeholders, and supports general administration including scheduling, travel, expenses, document management, onboarding, and team events.

Manage the end-to-end SOX compliance program, including risk assessment, documentation, control testing, remediation, reporting, and audit coordination. Evaluate IT general controls and automated and manual business-process controls across systems such as SAP and ADP. Partner with IT and business stakeholders, train control owners, support system changes, improve process automation, and monitor evolving SOX, cybersecurity, and IT risk requirements.

Build, operate, and harden network security controls across data centers, WAN, cloud connections, and network edges. Manage firewalls, VPNs, segmentation, access policies, remote administration, BGP security, vulnerability remediation, and DDoS readiness. Monitor security events, investigate incidents, and lead network incident response. Automate policy deployment and compliance checks using Python or Go, maintain security tooling through Git and CI/CD, and support ISO 27001 and SOC 2 audits.

Own the network security architecture for data center fabrics, WAN, backbone, internet, peering, and facilities networks. Define segmentation, zero-trust, tenant isolation, routing security, edge protection, device hardening, and security-as-code standards. Build automation prototypes, secure AI and HPC environments, evaluate security vendors, model threats, support audits, and review major network changes. Mentor engineers and communicate security risks and trade-offs to technical and executive stakeholders.

Own network capacity planning and end-to-end network installation programs for new data centers and AI clusters. Coordinate engineering, construction, facilities, procurement, finance, supply chain, suppliers, carriers, and installation partners. Manage schedules, dependencies, equipment orders, logistics, cabling, network bring-up, risks, and operational handover. Report capacity and program status to executives while improving delivery processes through data, tooling, and automation.

Leads network engineering for large-scale AI and GPU clusters, including routing, traffic engineering, backbone, WAN, peering, firewalls, and network automation. Sets engineering and operational standards, approves high-risk changes, leads major incident response, writes production code, and drives network-as-code practices using testing and CI/CD. Evaluates AI networking technologies, develops designs and standards, partners with vendors, and mentors a global team of engineers.

Architect and build IREN’s global network automation platform, including configuration generation, deployment, validation, telemetry, observability, and closed-loop remediation. Develop production services in Python or Go, establish software engineering standards, apply AI and machine learning to network operations, ensure safe automated changes, lead incident reviews, and mentor senior engineers while setting technical direction for network software.

Analyzes incidents, operational signals, metrics, logs, alerts, and dashboards across HPC infrastructure to identify reliability risks, monitoring gaps, false positives, and data-quality issues. Validates AIOps insights, supports alerting automation, maintains SLA/KPI dashboards, contributes to post-incident analysis and runbook updates, and recommends monitoring and workflow improvements under established procedures and supervision.

Provides first-level technical support for employees by troubleshooting hardware, software, network, and system issues. Maintains servers, networks, cloud systems, enterprise applications, patches, backups, and documentation. Supports Active Directory, Microsoft 365, and virtualization platforms; assists with security and compliance, IT projects, vendor coordination, and system deployments. Escalates complex issues and collaborates with senior IT staff to ensure reliable infrastructure and strong user satisfaction.

Administer SAP across active projects, maintaining accurate purchase orders, goods receipts, vendor records, invoices, and project cost data. Support procure-to-pay processes, three-way matching, WBS and budget tracking, period-end activities, reconciliations, contract administration, audit evidence, and document management. The role requires hands-on SAP MM experience, strong numerical accuracy, and familiarity with construction, infrastructure, or capital project environments.

Monitors and reports on global operational performance using construction and operational data. Prepares periodic reports, reconciles updates from procurement and project teams, coordinates information sharing, supports construction timelines, and standardizes and automates reporting processes to improve accuracy and scalability across data center projects.

Monitor and report operational performance across global data center operations. Process, reconcile, and analyze construction and operational data; coordinate information between project delivery, procurement, and corporate teams; support construction timelines; and standardize or automate reporting processes to improve accuracy and scalability.

Supports the design, construction, commissioning, and operation of mechanical cooling systems for HPC data centers. Reviews technical deliverables, performs HVAC, thermal, CFD, and airflow analyses, collaborates with multidisciplinary teams, supports project planning, leads commissioning activities, monitors system performance, develops technical documentation, and coaches staff on mechanical and piping systems.

Leads mechanical engineering across hyperscale data center projects, serving as technical authority for cooling systems, equipment integration, water distribution, fire protection, and related infrastructure. Oversees design reviews, validation, standards, regulatory compliance, technical risk assessments, constructability, manufacturing interfaces, and stakeholder engagement. Manages and mentors mechanical engineering teams while coordinating with other disciplines and ensuring reliable, standardized, and compliant systems across projects and regions.

Performs Level 2 incident analysis across GPU clusters, networks, and facilities; tunes alerts, routing, dashboards, and monitoring; validates AIOps outputs; maintains reliability metrics and ITSM records; implements small automations; supports RCA workflows, shift handoffs, and operational reporting; and coaches junior analysts in a 24/7 IOC/NOC environment.