AeroLeads people directory · profile
William Lui Email & Phone Number
Lead Network and Security Test Engineer
at
Salesforce
1 work email found
@cisco.com
7 phones found area 510 and 408
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Current company
Role
Lead Network and Security Test Engineer
Location
Santa Clara, California, United States
Company size
Who is William Lui? Overview
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Quick answer
William Lui is listed as Lead Network and Security Test Engineer at Salesforce, a with 83776 employees, based in Santa Clara, California, United States. AeroLeads shows a work email signal at cisco.com, phone signal with area code 510, 408, and a matched LinkedIn profile for William Lui.
William Lui previously worked as Lead Network & Security Test Engineer at Salesforce and Senior Network & Security Test Engineer at Salesforce. William Lui studied at California Polytechnic State University-San Luis Obispo.
Company email context
Email format at Salesforce
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{first_initial}{last}@cisco.com
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AeroLeads found 1 current-domain work email signal for William Lui. Compare company email patterns before reaching out.
Profile bio
About William Lui
Over 20 years of professional experience in diverse software quality assurance environments, beginning with responsibilities as a Performance and Stress software test engineer and currently Lead Network and Security Test Engineer at Salesforce.comSpecialties:ASIC/NPU packet forwarding on high end routing/switching systemsNetwork performance and scale Performance AnalysisCloud Native Experiences:AWSGCPAzure
Current workplace
William Lui's current company
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Salesforce
9 roles
William Lui work experience
A career timeline built from the work history available for this profile.
Lead Network & Security Test Engineer
Infrastructure Architecture , Lead Member of Technical Staff• Automate AWS with Infrastructure as Code (IaC) using Hashicorp Terraform for purely cloud native network deployments and hybrid migration deployments with on-premise data center elements• Build with (IaC) and testing validation of public cloud solutions across AWS, GCP, and Azure IaaS solutions.
Senior Network & Security Test Engineer
Hardware Innovation Test Lab, Senior Member of Technical Staff• On-Premise Hyper-Scale Data Center Network Testing of Design and Architecture Plans• Public Cloud (AWS) Network Testing using both Cloud Native and 3rd party solutions.• IaC principles to create AWS services for VPC, EC2, ALB, ELB, and CloudWatch designs.
Sep 2017 - Nov 2019
Senior Technical Leader
• Team leader for ownership of performance data forwarding and control plane testing on IOS-XR software releases and reporting results for each software cycle. Automation factories executing continuous integration of incoming images for daily quality reports and metrics.• Software delivery of IOS-XR operating system for ASR9k routing platform with Agile methodologies for our100G/40G/10G routing solutions making sure product meets the hardware and software design capacity inpackets per second and performance throughput.
May 2012 - Sep 2017
Technical Leader
• Team lead of system integration, performance, and QA testing for next generation Unix/Linux basednetwork operating system on Cisco routers & switches• Created test plans and automated test cases using (Python and TCL) for code paths in operating system covering reliability, stress, and negative failover scenarios to achieve quality software release• Presented technical systems and performance results to program managers prior to release of code on cisco.com
Sep 2007 - May 2012
Senior Software Test Engineer
• Responsible for testing quality of service algorithm on Cisco 7600 operating system, used Unix network tools (netperf and ttcp) for benchmarking results.• Developed test plans and automated test cases for video quality testing (MPEG, standard & high definition, and video on demand) on cisco 7600 operating system• Designed and executed system integration testcases for Metro Ethernet customer solutions• Reviewed software functional specifications, provided feedback to developers, and incorporated testcasesback into QA testing process• Implemented white-box performance & stress testing scripts using third-party equipment vendor APIs
Mar 2002 - Sep 2007
Software Test Engineer
• Analyzed and verified firewall application of cisco PIX 500 series network operating system• Created patent idea for large user process emulation to test against the performance securitycharacteristics of the operating system• Delivered and reported on testing results for frequent development patches on final software release• Investigated, evaluated, and recommended new tools from third party vendors for QA testing
Apr 2000 - Mar 2002
Performance Software Test Engineer
• Maintained Expect/TCL scripts and ran automated test suites on two software releases for the cisco 7500 and 7200 series network operating system• Archived performance results on web database and format data with PERL scripts for quick query • Ran Expect/TCL scripts to measure and create performance curves for cisco 7500 series networkoperating system under various network conditions• Used automated testing harness for scheduled performance and stress testing regression runs• Review feature specs, create testcases, and run automated testing suites for cisco 7200 series networkoperating system• Tracked weekly bug status with developers and regress key performance issues on software releasebranch
Aug 1996 - Apr 2000
Network Engineer (Co-Op Student)
• Installed new asynchronous transfer mode (ATM) network and linked up campus SunOS Unix workstations• Triage network issues for Java and TCL developers• Designed, tested, and verified point-to-multipoint video teleconference software package using Sun Labs asynchronous transfer mode (ATM) T3 network across the country• Presented video conference system testing results to Sun Labs engineering staff on a weekly basis
Jun 1995 - Dec 1995
Team & coworkers
Colleagues at Salesforce
Other employees you can reach at salesforce.com. View company contacts for 83776 employees →
CL
Christopher Ledesma
Colleague at SalesforceGreater Chicago Area, United States
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TT
Tina Tripoli - Doerr
Colleague at SalesforceAustin, Texas, United States
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MC
Marisa Cerrutti
Colleague at SalesforceCordoba, Córdoba, Argentina
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AY
Ali Yasir
Colleague at SalesforceCalifornia, United States
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TB
Thomas Blom
Colleague at SalesforceOslo, Norway
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AA
Asish Agarwalla
Colleague at SalesforceSunnyvale, California, United States
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PS
Peter Sewell
Colleague at SalesforceMelbourne, Victoria, Australia
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MR
Mohan Raj Raj Mohan
Colleague at SalesforceAvanashi, Tamil Nadu, India
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GC
Guilherme Campellon
Colleague at SalesforceNew York, United States
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MM
Madison Moskowite
Colleague at SalesforceUnited States
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Christopher Ledesma
Colleague at SalesforceGreater Chicago Area, United States
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TT
Tina Tripoli - Doerr
Colleague at SalesforceAustin, Texas, United States
View →
MC
Marisa Cerrutti
Colleague at SalesforceCordoba, Córdoba, Argentina
View →
AY
Ali Yasir
Colleague at SalesforceCalifornia, United States
View →
TB
Thomas Blom
Colleague at SalesforceOslo, Norway
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AA
Asish Agarwalla
Colleague at SalesforceSunnyvale, California, United States
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PS
Peter Sewell
Colleague at SalesforceMelbourne, Victoria, Australia
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MR
Mohan Raj Raj Mohan
Colleague at SalesforceAvanashi, Tamil Nadu, India
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GC
Guilherme Campellon
Colleague at SalesforceNew York, United States
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MM
Madison Moskowite
Colleague at SalesforceUnited States
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1 education record
William Lui education
-
California Polytechnic State University-San Luis Obispo
FAQ
Frequently asked questions about William Lui
Quick answers generated from the profile data available on this page.
What company does William Lui work for?
William Lui works for Salesforce.
What is William Lui's role at Salesforce?
William Lui is listed as Lead Network and Security Test Engineer at Salesforce.
What is William Lui's email address?
AeroLeads has found 1 work email signal at @cisco.com for William Lui at Salesforce.
What is William Lui's phone number?
AeroLeads has found 7 phone signal(s) with area code 510, 408 for William Lui at Salesforce.
Where is William Lui based?
William Lui is based in Santa Clara, California, United States while working with Salesforce.
What companies has William Lui worked for?
William Lui has worked for Salesforce, Cisco, and Sun Microsystems.
Who are William Lui's colleagues at Salesforce?
William Lui's colleagues at Salesforce include Christopher Ledesma, Tina Tripoli - Doerr, Marisa Cerrutti, Ali Yasir, and Thomas Blom.
How can I contact William Lui?
You can use AeroLeads to view verified contact signals for William Lui at Salesforce, including work email, phone, and LinkedIn data when available.
What schools did William Lui attend?
William Lui studied at California Polytechnic State University-San Luis Obispo.
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