Top Tech Jobs & Startup Jobs

Provides executive support to Capital Markets leadership across Sydney and New York while managing calendars, meetings, travel, communications, investor relations records, roadshows, invoices, credit cards, vendors, and day-to-day New York office operations.

Designs, deploys, operates, and optimizes high-performance storage infrastructure for large GPU clusters and AI workloads. Owns storage lifecycle management, networking fabrics, capacity planning, monitoring, resilience, incident response, root-cause analysis, documentation, vendor evaluation, and on-call support. Collaborates with technology and operations teams to validate storage for new cluster deployments and ensure high availability, throughput, and low latency.

Leads People Relations and Business Enablement across multiple business units and geographies. Partners with executives on workforce strategy, organizational design, employee relations, investigations, performance management, organizational change, and people risk. Oversees a team of People & Culture professionals, supports employee lifecycle programs, and ensures legally compliant, scalable people practices. Also contributes to acquisitions, integrations, site expansions, leadership development, employee engagement, and organizational performance.

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.

Transforms operational telemetry, incident, change, event, observability, and service management data into actionable insights. Develops dashboards, scorecards, KPIs, reliability metrics, and executive reports; identifies operational risks and improvement opportunities; supports incident, problem, change, reliability, and production operations teams; and improves data integration, automation, alert correlation, and predictive operational analytics.

Lead enterprise-wide risk assessments and the FedRAMP authorization program, including SSP and security documentation preparation. Develop governance, security, privacy, and control frameworks aligned with FedRAMP, ISO 27001, SOC 2, and HITRUST. Manage third-party risk, vendor assessments, audits, certifications, exceptions, remediation, and external assessment partners while monitoring emerging risks and improving GRC processes.

Owns administration, security, lifecycle management, and standardization of IREN’s global corporate network infrastructure. Responsibilities include firewalls, switching, wireless, VPNs, identity-aware access, network monitoring, vulnerability remediation, SIEM/MDR integrations, incident response support, audits, documentation, change management, office buildouts, carrier relationships, and acquisition integrations. The role requires strong enterprise networking, security, compliance, automation, and troubleshooting expertise, with occasional travel and on-call participation.

Provides first-level technical support and maintains IT infrastructure, including servers, networks, cloud systems, enterprise applications, and virtualization platforms. Troubleshoots hardware, software, and network issues; performs updates, patches, and backups; supports security and compliance; documents processes; assists with IT projects and deployments; and escalates complex issues. The role also supports employees and coordinates with vendors under senior IT supervision.

Processes contractor and vendor invoices for data center construction projects, manages Service Entry Sheets, reconciles purchase order spend, resolves billing discrepancies, tracks invoice aging and retainage, supports accruals and closeout, and maintains audit-ready documentation. The role also manages vendor onboarding, insurance and bonding compliance, lien waivers, payment approvals, and recurring financial reporting for project controls and cost management.

Coordinates procurement for capital and operational projects, including RFQs, vendor communications, purchase requisitions and orders in SAP, delivery tracking, goods receipts, invoice validation, documentation, and compliance. Partners with Engineering, Operations, Finance, HSE, site teams, and suppliers to ensure timely procurement, resolve delays, maintain accurate records, and support audits and reporting.