Job Title
Principal Network Simulation Engineer - VLSI
Role Summary
Lead development of simulation models and analysis tools to evaluate network interface cards (NICs), switches, and future system architectures. Work within a cross-functional hardware and software engineering team to validate performance, scalability, and fault-tolerance of proposed architectures.
Focus on building reliable, efficient simulation infrastructure and actionable performance analysis to guide architectural decisions.
Experience Level
Senior — typically 10+ years of relevant experience.
Responsibilities
Core responsibilities include:
- Develop and maintain simulation models for NICs, switches, and system-level architectures.
- Design and implement simulation motifs and scenarios that reflect realistic network behavior.
- Create tooling for performance analysis, visualization, and reporting.
- Evaluate performance, scalability, and fault tolerance of candidate architectures.
- Apply software engineering best practices to ensure reproducible, efficient simulation runs.
- Collaborate closely with network architects, ASIC designers, and software engineers to inform design trade-offs.
Requirements
Required skills and experience.
Must-have:
- 10+ years of experience in network or system-level simulation, architecture analysis, or related fields.
- Proven proficiency in C++ for simulation modeling and Python for data analysis.
- Strong understanding of network architecture and system-level design principles.
- Experience analyzing architectural trade-offs and optimization strategies.
- Ability to work effectively in cross-functional teams and communicate technical findings.
Nice-to-have:
- Experience modeling NICs, switches, or ASIC/VLSI interactions.
- Experience building visualization and performance analysis tools.
- Familiarity with evaluating fault tolerance and large-scale system scalability.
Education Requirements
Bachelor's, Master's or PhD in Electrical Engineering, Computer Engineering, Computer Science, or a related technical field; or equivalent practical experience.
About the Company
Company: Hewlett Packard Enterprise
Headquarters: Spring, TX, United States
Global enterprise technology company delivering hybrid cloud, edge-to-cloud platforms, servers, storage, networking, and IT services to help organizations build, run, and secure applications and infrastructure at scale.

Date Posted: 2026-05-23