Senior Network Engineer

Cirrascale Cloud Services provides high-performance cloud infrastructure purpose-built for deep learning, generative AI, and large-scale AI inference workloads. We specialize in dedicated GPU cloud solutions tailored to the unique needs of startups, research labs, and enterprise AI teams. Our mission is to accelerate AI innovation by combining powerful hardware with white-glove service and flexible, custom-built environments.

We are seeking a skilled and detail-oriented Network Engineer to join our Engineering team. This role is critical in supporting the design, deployment, monitoring, and maintenance of our network infrastructure across data centers and cloud environments. You will work cross-functionally to ensure secure, scalable, and high-performance network systems that meet the demands of AI and HPC workloads.

• Design, configure, and maintain LAN/WAN, VPN, firewall, and switching/routing environments
• Monitor network performance and troubleshoot issues to ensure reliability and uptime
• Support the buildout of new infrastructure within our GPU cloud platform
• Collaborate with Engineering and Platform teams to align networking with infrastructure needs
• Manage network documentation including topologies, IP allocations, and configurations
• Evaluate and recommend new tools, technologies, and network optimizations
• Assist in data center migrations and bringups, hardware upgrades, and capacity planning
• Maintain compliance with internal and external security and performance standards

• Designed and implemented resilient, multi-homed internet edge solutions utilizing BGP, SD-WAN, redundant firewalls, and/or load balancing technologies to ensure continuous availability of inbound and outbound services. Defined routing policy, path selection, failover behavior, and health-check mechanisms to achieve high availability, fast convergence, and predictable traffic engineering.
• 5+ years of experience in network engineering or related infrastructure roles
• Strong knowledge of TCP/IP, BGP, OSPF, ECMP, VLANs, and other Layer 2/3 technologies
• Hands-on experience with enterprise switches, routers, and firewalls (e.g., Cisco, Arista, SONiC, Fortinet)
• Experience with network monitoring tools (e.g., Nagios, Zabbix, Prometheus/Grafana, 1000 eyes, etc.)
• Familiarity with automation tools (e.g., Ansible, Python scripting) is a plus
• Understanding of cloud and virtualization concepts (Open Stack, VMware, k8s, etc.)
• Strong documentation and communication skills
• Ability to participate in an on-call rotation and occasional after-hours support

• Certifications such as CCNA, CCNP, or equivalent experience
• Exposure to HPC, data center networking, or AI/ML infrastructure
• Experience in a fast-paced startup or cloud service provider environment

The base salary range for the Network Engineer is $110,500 to $185,500. This pay range reflects the broad, minimum to maximum, pay range for this job for the location for which it has been posted. Compensation decisions are dependent on several factors including, but not limited to, an individual’s qualifications, location where the role is to be performed, internal equity, and alignment with market data.

Comprehensive benefits package, including health, dental, and vision insurance, retirement plans, paid time off, and opportunities for professional development.

Join a growing team that's pushing the boundaries of AI infrastructure. At Cirrascale, you’ll contribute to projects powering next-generation AI applications while working with top-tier hardware in a collaborative and innovative environment. From custom deployments to hands-on customer support, every role here plays a part in enabling breakthroughs in AI.

Cirrascale Cloud Services is an equal opportunity employer committed to diversity and inclusion.