Splunk

Hardware Engineer (hybrid) - 2011668

San Jose, California, United States of America · Full-time

Sponsorship not specified$136k-$193kDetected 76 days ago

PythonC++iOSCI/CDLinuxElectrical EngineeringHardware DesignTCP/IPCiscoAR/VRCollaboration

About the role

The application window is expected to close on: 06/05/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.

Validate end-to-end functionality across hardware, OS, and networking software stacks
Perform feature, regression, interoperability, and scale testing Test Development & Automation
Develop automated test frameworks using Python, C/C++, or similar languages
Build scalable validation environments for high-throughput networking systems
Design and execute tests for throughput, latency, packet loss, and scale limits
Validate system behavior under high traffic loads and real-world network conditions
Perform root cause analysis using logs, traces, and lab instrumentation
Collaborate with design and software teams to resolve issues efficiently Cross-Functional Collaboration
Partner with ASIC, hardware design, software, and architecture teams
We've been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds.

Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, Computer Science, or related field
4+ years of experience in system validation, networking test, or hardware/software integration
Strong knowledge of networking fundamentals (TCP/IP, routing, switching)
Experience with Linux systems and debugging tools
Programming/scripting experience (Python, C/C++, or similar)
Hands-on experience with system-level debugging and validation

Experience with data center networking (leaf-spine, VXLAN, EVPN)
Familiarity with high-speed interfaces (Ethernet 25G/100G/400G, PCIe)
Experience testing network operating systems (NX-OS, IOS-XR, or similar)
Knowledge of traffic generators (Ixia, Spirent) and network test tools
Experience with automation frameworks and large-scale testbeds
Background in ASIC bring-up or platform validation SiOps Why Cisco?
We work as a team, collaborating with empathy to make really big things happen on a global scale.
Because our solutions are everywhere, our impact is everywhere.

Message to applicants applying to work in the U.S. and/or Canada: The starting salary range posted for this position is $135,800.00 to $193,400.00 and reflects the projected salary range for new hires in this position in U.S. and/or Canada locations, not including incentive compensation*, equity, or benefits.
The full salary range for certain locations is listed below.
Employees on sales plans earn performance-based incentive pay on top of their base salary, which is split between quota and non-quota components, subject to the applicable Cisco plan.
The applicable full salary ranges for this position, by specific state, are listed below:

Please see the Cisco careers site to discover more benefits and perks.
Employees may be eligible to receive grants of Cisco restricted stock units, which vest following continued employment with Cisco for defined periods of time.
Individual pay is determined by the candidate's hiring location, market conditions, job-related skillset, experience, qualifications, education, certifications, and/or training.

Cisco Systems is seeking a System Level Test Engineer to validate and ensure the quality of next-generation networking platforms, including switches, routers, and data center systems.
$122,000.00 - $197,900.00 * For quota-based sales roles on Cisco's sales plan, the ranges provided in this posting include base pay and sales target incentive compensation combined. ** Employees in Illinois, whether exempt or non-exempt, will participate in a unique time off program to meet local requirements.
Cisconians power the future.
We make impact as a team, innovating fast and fearlessly to create meaningful solutions on a large scale.
The depth and breadth of our technology doesn't just benefit our customers - it also means limitless opportunities for us to experiment and learn.
We understand the power each of our unique backgrounds bring when we work together.
Because of that, we have a global network of thinkers, doers, experts, and curious creators who help one another do their life's best work.
At Cisco, we're revolutionizing how data and infrastructure connect and protect organizations in the AI era - and beyond.
These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.
We are Cisco, and our power starts with you.

This listing is sourced directly from Splunk's careers page and normalized into a canonical job model.