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Principal Test Engineer – System Test

Job in Roseville, Placer County, California, 95678, USA
Listing for: Western Digital
Full Time position
Listed on 2025-12-25
Job specializations:
  • Engineering
    Software Engineer, Systems Engineer, Electrical Engineering
Job Description & How to Apply Below

Company Description

At Western Digital, our vision is to power global innovation and push the boundaries of technology to make what you thought was once impossible, possible.

At our core, Western Digital is a company of problem solvers. People achieve extraordinary things given the right technology. For decades, we’ve been doing just that—our technology helped people put a man on the moon and capture the first‑ever picture of a black hole.

We offer an expansive portfolio of technologies, HDDs, and platforms for business, creative professionals, and consumers alike under our Western Digital®, WD®, ™, and San Disk® Professional brands.

We are a key partner to some of the largest and highest‑growth organizations in the world. From enabling systems to make cities safer and more connected, to powering the data centres behind many of the world’s biggest companies and hyperscale cloud providers, to meeting the massive and ever‑growing data storage needs of the AI era, Western Digital is fueling a brighter, smarter future.

Today’s exceptional challenges require your unique skills. Together, we can build the future of data storage.

Job Description

ESSENTIAL DUTIES AND RESPONSIBILITIES
  • Using sound test engineering principles, knowledge of the product and technology to ensure the product meets functional and customer requirements and is ready to ship on schedule
  • Owns product validation regarding test plan definition, test plan execution, and primary lead in failure analysis
  • Primary lead in performing performance characterization of product and tracking down any observed anomalies
  • Contributes to overall test schedule development
  • Writes the test plans for new product features, generates test matrices, test reports, and other relevant test documentation that is required for flawless program execution
  • Defines new tests based on customer feedback and defect fixes
  • Executes existing/regression test cases for the project during the entire product development cycle
  • Works closely with the other system test, hardware, ASIC and firmware engineers to improve test methodology and develop new tests and new strategies
  • Configures customer hardware and software systems; troubleshoot problems to get to root cause
  • Maintains customer and test equipment to current revision
Qualifications

REQUIRED:

MUST POSSESS THE FOLLOWING

  • Bachelors degree Masters degree in Engineering, Computer Science, other related Engineering discipline.
  • A minimum of 5 years of experience in Storage and Networking
  • Programming experience utilizing Python, or other scripting languages
  • Networking protocols
  • Storage NVME

SKILLS – REQUIRED

  • Working Knowledge in Linux

  • Experience in Automation

  • Experience with the below:

  • Secure Boot

  • Secure Firmware Download

  • Secure Debug

  • Authentication

  • Attestation

  • Data in Flight Encryption

  • IPsec, in Transport and Tunnel mode

  • Transport Layer Security (TLS) 1.3

  • Asymmetric (Public-Private key) Cryptography

  • Symmetric Cryptography (i.e. AES-GCM)

  • Quantum-safe (Post-Quantum) Cryptography

  • Bonus

  • Secure development process

  • Penetration testing experience

Additional Information

Western Digital is committed to providing equal opportunities to all applicants and employees and will not discriminate against any applicant or employee based on their race, color, ancestry, religion (including religious dress and grooming standards), sex (including pregnancy, childbirth or related medical conditions, breastfeeding or related medical conditions), gender (including a person’s gender identity, gender expression, and gender‑related appearance and behaviour, whether or not stereotypically associated with the person’s assigned sex at birth), age, national origin, sexual orientation, medical condition, marital status (including domestic partnership status), physical disability, mental disability, medical condition, genetic information, protected medical and family care leave, Civil Air Patrol status, military and veteran status, or other legally protected characteristics.

We also prohibit harassment of any individual on any of the characteristics listed above. Our non‑discrimination policy applies to all aspects of employment. We comply with the laws and regulations set forth in the “Know Your…

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