• Senior Staff Software…

    Cisco (Milpitas, CA)
    …and serving our engineers as opposed to just advising them. **Your Impact** As a Senior Staff Software Engineer , you will lead, inspire, and develop a ... on evolving detection methodologies positions them at the forefront of cybersecurity innovation, directly impacting how organizations detect and mitigate threats… more
    Cisco (01/10/26)
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  • Senior Staff Software…

    Cisco (San Jose, CA)
    …providing forensic evidence and metadata to customers via API and Portal. As a Senior Staff Software Engineer , you'll lead the optimization of backend ... and lead initiatives to enhance our customers' security. If you're passionate about cybersecurity and ready to make a real-world impact with your expertise, we… more
    Cisco (12/14/25)
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  • Senior Staff Infrastructure…

    Zscaler (San Jose, CA)
    …agility with a cloud-first strategy. **Role** We are looking for an experienced Senior Staff Infrastructure Engineer to join our Infrastructure Architecture ... talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud...CA office five days a week, reporting to the Senior Director of Cloud Operations (Cloud Platform and Architecture).… more
    Zscaler (11/26/25)
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  • Senior Staff Data Center Operations…

    Zscaler (San Jose, CA)
    …and agility with a cloud-first strategy. **Role** We are looking for an experienced Senior Staff Cloud Infrastructure Engineer to join our Infrastructure ... you to bring your talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud security platform from the… more
    Zscaler (12/17/25)
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  • Senior ​Information Security Systems…

    Leidos (Mountain View, CA)
    **Description** Leidos is seeking a qualified Senior Information Systems Security Engineer (ISSE) to serve as the cybersecurity contact responsible for ... and deliver security status reports, risk summaries, and compliance briefings to senior leadership and agency stakeholders. + Mentor junior ISSOs and serve as… more
    Leidos (01/13/26)
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  • Sr. Staff Platform Engineer

    Zscaler (San Jose, CA)
    …to Zscaler and help shape the future of cybersecurity . We are looking for a Sr. Staff Platform Engineer to join our team. This is a Hybrid role based in San ... Bellevue, WA (3 days in office), reporting to the Senior Manager, Software Development Engineering within the Zero Trust...within the Zero Trust Exchange department. As a Sr. Staff Platform Engineer , you'll lead our multi-tenant… more
    Zscaler (01/09/26)
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  • Sr. Staff Software Development…

    Zscaler (San Jose, CA)
    …worldwide to harness speed and agility with a cloud-first strategy. We're looking for a Senior Staff Software Development Engineer to join our ZIA Cloud ... talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud...CA office 3 days a week. Reporting to the Senior Director, ZIA Core Engineering, you will: + Participate… more
    Zscaler (11/19/25)
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  • Sr. Staff Software Development…

    Zscaler (San Jose, CA)
    …and help shape the future of cybersecurity . **Role** We are looking for a Senior Staff Development Engineer to join our Engineering team in San Jose, ... CA. This is a hybrid role (three days a week) reporting to the Director, Software Engineering. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for… more
    Zscaler (12/25/25)
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  • Sr. Staff Software Development…

    Zscaler (San Jose, CA)
    …and help shape the future of cybersecurity . **Role** We are looking for a Senior Staff Development Engineer to join our Engineering team in a hybrid ... capacity based in San Jose, CA, reporting to the Director, Software Engineering. You will join the team that built the world's largest cloud security platform from the ground up, enabling organizations worldwide to harness speed and agility with a cloud-first… more
    Zscaler (12/02/25)
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  • Sr. Staff Rust Software Engineer

    Zscaler (San Jose, CA)
    …and help shape the future of cybersecurity . **Role** We are looking for a Senior Staff Rust Developer based in San Jose, CA (Hybrid) reporting to the ... Senior Manager, Software Development Engineering in the Engineering department. Bring your vision and passion to the Zscaler Client Connector team to build and… more
    Zscaler (10/29/25)
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