• Celestica Inc. (San Jose, CA)
    Location: San Jose, CA, US Summary The SVT QA - SONiC NOS Test Engineer role is designed for a highly motivated QA professional with 7-12 years of hands‑on ... experience in testing network operating systems ( NOS ). The ideal candidate will possess strong expertise in functional, system, and performance testing across the… more
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  • Celestica Inc. (San Jose, CA)
    Select how often (in days) to receive an alert: Senior Lead Engineer , Software Location: San Jose, CA, US Summary This is an exciting opportunity in Celestica's ... (routing, switching, security) software with a focus on SONiC Network Operating System ( NOS ) related issues. The role is a hands-on technical role. The successful… more
    job goal (01/13/26)
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  • Celestica Inc. (San Jose, CA)
    …Skip to Content Link Select how often (in days) to receive an alert: Senior Staff Engineer , Software 1 Date: Aug 14, 2025 Location: San Jose, CA, US The Senior Staff ... Engineer , Software develops, debugs, tests, deploys and supports code...systems/products/equipment for various applications. They write, debug, maintain, and test software in various common languages and for software… more
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  • Upscaleai (Santa Clara, CA)
    …Cloud) network operating system ( NOS ), SAI, Layer 2/Layer 3 networking, and network test frameworks including PTF and SPyTest. In this role, you will be a key ... role: We are seeking a talented and experienced Software Engineer with deep expertise in SONiC (Software for Open...develop, and maintain features and enhancements for the SONiC NOS platform. Develop and execute test plans… more
    job goal (01/12/26)
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  • NOS Test Engineer

    Celestica (San Jose, CA)
    …Americas Country: USA State/Province: California City: San Jose **Summary** The SVT QA - SONiC NOS Test Engineer role is designed for a highly motivated QA ... with 7-12 years of hands-on experience in testing network operating systems ( NOS ). The ideal candidate will possess strong expertise in functional, system, and… more
    Celestica (01/06/26)
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  • SStaff Engineer - SONiC / NOS

    Celestica (San Jose, CA)
    …Country: USA State/Province: California City: San Jose **Summary** We are seeking a **Staff Engineer , Networking** to join our Sonic NOS HDK Vertical team. This ... position** focused on the **development and sustenance of Network Operating Systems ( NOS )** for white-box switching platforms. The ideal candidate has a strong… more
    Celestica (11/18/25)
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  • Senior Staff Engineer , Software 1

    Celestica (San Jose, CA)
    …Country: USA State/Province: California City: San Jose **Summary** The Senior Staff Engineer , Software develops, debugs, tests, deploys and supports code to be ... in systems/products/equipment for various applications. They write, debug, maintain, and test software in various common languages and for software at various… more
    Celestica (11/14/25)
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  • Senior Lead Engineer , Software

    Celestica (San Jose, CA)
    …(routing, switching, security) software with a focus on SONiC Network Operating System ( NOS ) related issues. The role is a hands-on technical role. The successful ... to systemically and expediently drive issues/escalations resolutions. The Network Engineer engages with customers to understand their topology and provides… more
    Celestica (10/23/25)
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