I

IREN

Operates renewable-powered AI GPU cloud infrastructure

Network Engineering Manager

Engineering LeadershipConfirmed live in the last 24 hours
Full-timeTexas, USA

About the Job

Requirements

  • At least 10 years of network engineering experience, including at least 3 years directly managing engineers through hiring, performance reviews, and career development.
  • A track record of developing engineers, including hiring, coaching, and promoting people and building teams that deliver without close individual oversight.
  • Experience growing a technical team through hiring, including defining roles, conducting structured interviews and technical assessments, and onboarding new starters.
  • Hands-on experience with large-scale data center networks, including Layer 2/3 technologies such as VLANs, VXLAN, BGP EVPN, OSPF, and IS-IS, as well as Clos/ECMP fabric design.
  • Experience delivering network builds for new data centers or major expansions against fixed dates while working with construction, electrical, and operations teams.
  • Strong written and verbal communication, including explaining technical risks and trade-offs to non-network stakeholders and senior leaders.
  • Based in the United States, able to travel regularly to data center sites, and able to work flexible hours during critical builds and incidents.

Responsibilities

  • Lead, coach, and develop a team of around 12 network engineers; hold regular one-on-ones, set clear goals, and give timely feedback.
  • Own hiring for the US team, working with leadership on headcount and role levels, conducting structured interviews and technical assessments, and closing candidates.
  • Build a learning culture through design reviews, peer review of configurations and code, blameless post-incident reviews, internal knowledge sharing, and support for vendor training and certification.
  • Plan team capacity across concurrent builds and operational work; balance workload, travel, and on-call duties, and cross-train so no site or skill depends on one person.
  • Own network delivery for US AI data center builds, from design and bill of materials through installation, cabling, configuration, validation, and handover against agreed capacity dates.
  • Coordinate with technical program managers, construction, electrical, data center operations, and vendors on schedules, rack layouts, cabling plans, and readiness; raise risks early and propose options.
  • Set and maintain standards for change control, documentation, acceptance testing, and handover to operations.
  • Report on delivery and team health, including build progress against plan, acceptance test results, incident trends, automation coverage, hiring, and retention.

Desired Qualifications

  • Experience with AI/HPC networking, including NVIDIA InfiniBand, Spectrum-X, and RoCEv2 (PFC, ECN, and lossless fabric tuning), and understanding of NVLink/NVSwitch.
  • Experience with network hardware and operating systems, including NVIDIA, Arista, Cisco, Dell, Fortinet, Cumulus Linux, SONiC, NX-OS, and EOS.
  • Experience with network automation and infrastructure as code using Python, Ansible, Terraform, and Git/GitLab CI, including leading a team's transition from manual to automated provisioning and validation.
  • Experience with fiber and optical infrastructure, including single-mode/multimode, DWDM/CWDM, and structured cabling at scale.
  • Industry certifications such as CCIE, JNCIE, or NVIDIA networking certification, or a history of supporting engineers through these certifications.

About the Company

IREN

Operates renewable-powered AI GPU cloud infrastructure

IREN runs renewable-powered AI cloud and digital infrastructure by operating data centers and GPU clusters. Customers access high-performance NVIDIA GPUs and AI training/inference infrastructure through cloud-based services powered by grid-connected and renewable energy assets. It differentiates itself through full vertical integration of energy assets with compute infrastructure and a focus on North America. The company aims to provide scalable, renewable-powered AI compute for enterprises and developers to support large-scale AI workloads.

Company size
501-1,000
Company stage
IPO
Headquarters
Sydney NSW, Australia
Founded
2018

Recently Posted Jobs

Explore more opportunities at IREN

See more jobs