Network Engineer (High-Speed Networking)

delart; Oslo; On-site; NOK 900,000 - 1,300,000; Full time

Benefits offered by this job

premium PPO medical insurance

dental and vision coverage

flexible spending accounts

life insurance

short- and long-term disability保险

Job summary

Delart in Oslo seeks an experienced network engineer to design, deploy, and optimize high-speed data center networks using Arista and Cisco switching hardware, with emphasis on automation and scalable architectures.

You will work with RDMA/RoCE, ONIE/SONiC/SAI platforms, and develop scripts in Bash and Python to streamline provisioning, monitoring, and security, while ensuring low latency and reliability in demanding environments.

Qualifications

• Hands-on experience managing high-speed 100Gbps+ Ethernet environments with Arista or Cisco switches.
• Deep knowledge of Ethernet, VLANs, LACP, QoS, and routing protocols.
• Strong IPv4/IPv6 addressing and routing skills.
• Experience with RDMA/RoCE( RoCEv2 ) and open networking hardware.
• Proficiency in Bash and Python for automation.

Responsibilities

• Configure and maintain high-throughput network switches and optimize performance.
• Architect and troubleshoot Layer 2/3 networks and QoS configurations.
• Implement IPv4/IPv6 addressing, routing, and protocol tuning.
• Integrate whitebox hardware with ONIE/SONiC/SAI platforms.
• Automate infrastructure tasks and provisioning using scripts.

Skills

Arista and Cisco switches

100Gbps+ Ethernet

Linux networking

ONIE/SONiC/SAI

Python/Bash scripting

Tools

ONIE

SONiC

SAI

PXE boot

Job description

About the job

Delart is home to a team of world-class engineers and project leaders dedicated to developing the next generation of advanced networking technologies, consumer devices, and innovative technology solutions. Trusted by some of the world's leading technology companies, we deliver highly scalable, mission-critical solutions that power both consumer and business applications globally. Since our founding in 2017, we have been at the forefront of designing cutting-edge networking, telecommunications, and consumer products, while driving end-to-end project execution and creating transformative technology applications.

Overview

Join a technically rigorous team responsible for designing, deploying, and optimizing high-speed network infrastructures leveraging advanced Ethernet switches and programmable software network platforms. This role centers on building robust, low-latency networking environments using state-of-the-art hardware and protocols, with a focus on automation and scalability for next-generation data center and high-performance computing deployments.

Responsibilities

• Configure and maintain high-throughput (100Gbps+) Arista and Cisco switches, optimizing performance in demanding environments.
• Architect, deploy, and troubleshoot complex Layer 2 and Layer 3 Ethernet networks, including advanced VLANs, LACP, load balancing, and Quality of Service (QoS) configurations.
• Implement, tune, and debug advanced IP networking protocols (IPv4, IPv6), addressing, and routing, ensuring reliable connectivity and minimized latency.
• Integrate and operate whitebox network hardware utilizing ONIE, SONiC, and Switch Abstraction Interface (SAI), enabling flexible, software-driven networking solutions.
• Work with RDMA and RoCE (particularly RoCEv2) technologies, facilitating ultra-efficient data transport for data center and HPC workloads.
• Automate infrastructure tasks and perform scripting using Bash and Python to streamline configuration, monitoring, and deployment.
• Administer core Linux networking services, including PXE boot provisioning, DNS, and DHCP.

Minimum Qualifications

• In-depth experience with Arista and/or Cisco switches, including hands-on management of high-speed 100Gbps+ Ethernet environments.
• Comprehensive understanding of Ethernet networks, VLANs, LACP, load balancing, and advanced QoS mechanisms.
• Strong knowledge and operational experience with IPv4 and IPv6 addressing, routing, and protocol configuration.
• Proficiency in troubleshooting and supporting RDMA technologies, including RoCE and RoCEv2.
• Hands-on whitebox network equipment experience, including deployment/management of ONIE, SONiC, and SAI-based platforms.
• Solid Linux networking skills, including configuring and operating PXE, DNS, and DHCP services.
• Practical scripting or automation experience in Bash and Python.

Preferred Qualifications

• Familiarity with large-scale data center architectures or high-performance computing network topologies.
• Experience integrating network hardware into software-defined or disaggregated network environments.
• Expert-level knowledge in network automation frameworks or infrastructure as code (e.g., Ansible, NetBox, or similar).
• Exposure to telemetry, monitoring, or performance tuning for low-latency/high-throughput network operations.
• Prior work with open networking standards or programmable data plane technologies.

Benefits

Delart provides competitive benefits and compensation across all regions where we operate.

In the United States, our benefits package includes:

• premium PPO and HMO medical insurance
• dental and vision coverage
• flexible spending accounts (FSA)
• life insurance
• short- and long-term disability insurance
• a company-matched 401(k) plan
• a generous paid time off policy

Join us in shaping the future of technology.

Delart is an equal opportunity employer. We celebrate diversity and are dedicated to fostering an inclusive workplace for all employees. We strictly prohibit discrimination or harassment of any kind based on race, color, religion, age, sex, national origin, disability, genetics, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.