Network Engineer (High-Speed Networking)
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Before you apply
LocationDirect, Oslo, Norway
Typefull-time
DepartmentEngineering
Company size51–200 people
PostedSep 7, 2026 · 1mo ago
Verified live2d ago
At a glanceSummarised by Seekless from the posting.
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
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
Skills
Arista
Cisco
Ethernet
VLAN
LACP
QoS
IPv4
IPv6
RDMA
RoCE
RoCEv2
ONIE
SONiC
SAI
Bash
Python
Linux
PXE
DNS
DHCP
Ansible
NetBox
Benefits
Health insurance
Dental insurance
Vision insurance
Flexible spending account
Life insurance
Disability insurance
401(k)
Paid time off
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, and a generous paid time off policy.
Join us in shaping the future of technology. Apply today!
Legal
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.