Senior Network Engineer

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Crusoe's mission is to accelerate the abundance of energy and intelligence. We're crafting the engine that powers a world where people can create ambitiously with AI — without sacrificing scale, speed, or sustainability.

Be part of the AI revolution with sustainable technology at Crusoe. Here, you'll drive meaningful innovation, make a tangible impact, and join a team that's setting the pace for responsible, transformative cloud infrastructure.

Crusoe Cloud Network Engineering team is actively looking for an ambitious, experienced Senior Network Operations Engineer to join our Network Operations team. The Senior Network Operations Engineer will help lead a talented team of network engineers across the globe that implements and operates the global edge, backbone, and data center network for high-performance compute (HPC) clusters with GPUs. The ideal individual will be highly motivated, hands-on, self-directed, and desire to work on cutting-edge technologies related to the environment. You must possess excellent analytical and communication skills and be a great team player.

You will play a pivotal role in ensuring the seamless operation, security, and scalability of our global network infrastructure. You will help the network engineers and specialists implement and manage network solutions supporting Crusoe Cloud. In this key position, you will also manage the Network Operations Center (NOC) to provide 24/7 monitoring and management of our network infrastructure. This will ensure continuous operational coverage, rapid incident response, and high availability of network services to meet the demands of our customers.

• Collaborate with other teams and departments to ensure the network meets the needs of the business.
• Monitor network performance and troubleshoot issues as needed.
• Manage vendor relationships and contracts related to network services and equipment.
• Stay up to date with industry trends and emerging technologies.
• Provide training and mentorship to team members to support their professional development.
• Balance immediate needs versus long-term goals across a diverse collection of stakeholders.
• Respond to and address outages and escalations and provide status updates on each.
• Manage day-to-day activities, prioritizing workloads across the team and overseeing daily and weekly activities.
• Ensures that the responsibilities and accountability of all direct reports are defined and understood.
• Report department metrics and statistics to the Director of Network Engineering weekly.
• Act as a sounding board for the team when they provide expert-level troubleshooting to identify and resolve network-related incidents for Crusoe Cloud quickly.
• Make recommendations to senior management on network infrastructure modifications and version upgrades while controlling costs and scaling for future growth.

• 7+ years of related experience operating at scale in a production environment
• Strong knowledge of network protocols, including TCP/IP, QoS, BGP, OSPF/IS-IS, EVPN, VXLAN, QoS and MPLS-related technologies like RSVP-TE, LDP, etc.
• Strong understanding of network monitoring protocols and tools like SNMP, IPFIX, Sflow/netflow, and Telemetry.
• Familiar with data center network architecture, such as Fat Tree architecture, CLOS, BGP-TE, and peering for edge.
• Hands-on experience with major network devices like Mellanox, Cisco, Arista, Juniper, and other mainstream vendors.
• Familiar with mainstream commercial switch/router chipsets, such as Broadcom, Barefoot, etc.
• Familiar with technologies like RDMA, Infiniband, and RoCE will be a plus.
• In-depth knowledge of public cloud architecture connectivity options to AWS, GCP, Azure, Ali Cloud, OCI, etc.
• Good understanding of IPv6 and IPv4-IPv6 coexistence technologies.
• Programming/scripting in Python, Ansible, Puppet, Chef, or other languages will be a plus.
• Bachelor's in Computer Science, Information Science, Engineering, Mathematics, or a related field, or experience equivalent to a Bachelor's degree based on three or more years of work experience
• Must be able to pass a background check
• Embody the Company values

Crusoe also offers a competitive benefits package designed to support financial security, health, and overall well-being, including pension contributions, private health and dental insurance, income protection, life assurance and more.

Compensation will be paid as salary or hourly. Compensation to be determined by the applicant's education, experience, knowledge, skills, and abilities, as well as internal equity and alignment with market data.

Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

• Mid-Senior level

• Full-time

• Information Technology

• Technology
• Information and Internet

Location: Dublin, County Dublin, Ireland