Test Automation Engineer SD-WAN / SASE

Company Description; TecHelium is an AI-powered technology and software engineering company helping businesses build, integrate, automate, and scale complex technology solutions. With a presence in India, the USA, and Japan, we support customers across these markets and around the world.

Our expertise spans product engineering, AI, API and connector development, QA and test automation, cloud technologies, SASE and networking, and enterprise data migration. Combining deep engineering expertise with intelligent automation, we help global organizations accelerate innovation, optimize development costs, and bring products to market faster.

TecHelium is also the creator of XMigrator, an AI-driven enterprise platform for data integration, bi-directional synchronization, and migration across ITSM, Helpdesk, CRM, and other business applications.

Role Description : As a Test Automation Engineer — SD-WAN / SASE, you will design, develop, and maintain Python-based test automation frameworks and scripts to validate networking and security solutions.

Your responsibilities will include

• Develop and maintain Python automation scripts, frameworks, and regression test suites.

• Execute functional, integration, performance, and end-to-end tests for SD-WAN and SASE solutions.

• Validate L2–L4 networking, including switching, routing, traffic handling, and failover.

• Configure traffic generators, build traffic profiles, and measure throughput, latency, packet loss, & scale.

• Troubleshoot failures using packet captures, logs, and network diagnostic tools.

• Apply AI-assisted tools to improve test creation, scripting, and failure analysis.

Qualifications

• Solid knowledge of SD-WAN / SASE / NGFW concepts, networking fundamentals, L2–L4 networking, including Ethernet, VLANs, routing, TCP/IP, and UDP.(TCP/IP, routing, VPNs, firewalls), and security best practices.
• Strong hands-on Python programming and test automation skills.
• Solid understanding of

• Hands-on experience with traffic generators such as Ixia, Spirent, or TRex, preferably including

automation through APIs.

• Familiarity with Linux, REST APIs, Wireshark, and tcpdump.

• Practical familiarity with AI-assisted coding, testing, or debugging.

• Strong analytical skills and ownership of product quality.
• Strong foundation in Quality Assurance and Software Testing, including understanding of QA processes, methodologies, and best practices.
• Experience in designing, documenting, and maintaining Test Cases for functional, regression, and integration testing.
• Hands-on experience with Manual Testing to validate complex scenarios, edge cases, and exploratory tests.
• Practical expertise in QA Automation, including building and maintaining test automation frameworks and scripts.
• Proficiency with test management and defect tracking tools (e.g., Jira, TestRail, or equivalent) and CI/CD pipelines.
• Ability to analyze logs, troubleshoot issues, and work closely with cross-functional engineering teams.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Strong communication skills, attention to detail, and ability to work effectively in a setup from Bengaluru.