Test Automation Engineer

• Develop and maintain Python-based automation frameworks for Ethernet compliance, integration, and performance testing
• Create PCAP and tcpdump-based tools, along with fault injection scripts, to validate network behavior and recovery scenarios
• Set up and support VLAN-segmented network environments across bench and hardware-in-the-loop test systems
• Work with power supplies, DAQ systems, relay controls, and related lab infrastructure to support validation activities
• Test interoperability between switches and sensors while helping ensure security and PPAP-related Ethernet standards are met
• Document test frameworks, system setups, methodologies, and technical configurations clearly and thoroughly
• Partner closely with cross-functional engineering teams to troubleshoot issues and improve test coverage

• BS or MS in Computer Science, Electrical Engineering, or a related field
• 6+ years of relevant experience in network testing, automation, or a closely related area
• Strong understanding of OSI layers, TCP/IP, UDP, ICMP, ARP, SNMP, and VLAN concepts
• Advanced Python and Bash scripting skills, with experience building test automation using tools such as pytest
• Hands-on experience with network troubleshooting tools such as Wireshark, iPerf, tcpdump, traceroute, and ethtool
• Solid CI/CD and DevOps experience
• Ability to debug issues across the full networking stack
• Strong communication, organization, and documentation skills

Preferred Skills

• Experience with DoIP and UDS over IP
• Background in automotive Ethernet standards such as 100BASE-T1 or BroadR-Reach
• Familiarity with H-MTD or FAKRA connectors
• Knowledge of time synchronization protocols such as IEEE 1588v2/PTP or 802.1AS
• Experience supporting bench or air-gapped environments
• Exposure to advanced Linux networking and HIL infrastructure, including DAQ and relay-controlled power rails

Please apply through this online posting or by visiting our Job Board at Applications will be accepted for 4 weeks. For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $61 - $97 per hour based on qualifications and experience.