Senior verkkoinženööri

The role: We are looking for a Senior Network Engineer to design, build, and operate large-scale, high-performance data center networks supporting GPU-dense AI workloads. You will take end-to-end ownership of service provider–grade and CLOS-based network infrastructure, ensuring reliability, scalability, and predictable performance across distributed environments. This role requires deep expertise in routing, switching, and modern data center fabrics, with a strong focus on production operations, root cause analysis, and continuous improvement of network systems. Responsibilities include: Design and evolve scalable data center network architectures (CLOS/leaf-spine) for high-throughput, low-latency environments; Own end-to-end deployment and lifecycle management of routing and switching infrastructure across production environments; Develop and maintain network design documentation, standards, and operational procedures; Plan, execute, and validate network infrastructure testing, including vendor evaluation and benchmarking; Diagnose and resolve complex network issues across the TCP/IPv4/v6 stack in large-scale distributed environments; Optimize traffic engineering, ECMP, and load balancing strategies to ensure efficient utilization of network resources; Implement and operate MPLS-based technologies, including L3 VPNs and SR-MPLS; Collaborate with hardware, systems, and software teams to integrate networking with compute and storage infrastructure; Automate network operations and workflows to improve reliability, scalability, and operational efficiency; Ensure high availability and performance of production networks through proactive monitoring. Requirements: Expert-level knowledge (CCIE/JNCIE or equivalent) in MPLS, routing, and switching for service provider and data center networks; Strong experience with Ethernet switching, VXLAN, and modern cloud overlay networking technologies; Deep expertise in routing protocols including BGP and IS-IS; Hands-on experience with segment routing (SR-MPLS, SRv6), L3 MPLS VPNs, and ECMP-based traffic balancing; Proven experience designing and documenting large-scale network architectures; Experience developing and executing network testing strategies and validating vendor solutions; Strong troubleshooting skills across the TCP/IPv4/v6 stack in CLOS-based data center environments; Solid understanding of network hardware architecture, QoS mechanisms, and packet processing pipelines; Hands-on experience with network equipment from Juniper, Arista, Huawei, Mellanox; Working proficiency in English. Add-ons: Additional European language; cloud networking & GPU/InfiniBand; SDN overlays; Python/Go; network automation. Working conditions: Remote in the United States; on-call rotations. Compensation: $125,000 – $180,000 USD per year. Benefits: health insurance, 401(k) with company contribution, paid time off & holidays, flexible hours.

Yllä oleva teksti on työnantajan alkuperäinen työpaikkakuvaus sellaisenaan poimittuna. Muut sivun tiedot, kuten palkka, vastuut ja vaatimukset, ovat järjestelmämme tulkintoja samasta tekstistä, eivät työnantajan erikseen vahvistamia. Pidä niitä siis parhaana tulkintanamme, ei varmistettuina tosiasioina.