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MES Test Lead

SIGNin Solutions Inc.San Diego, CA🇺🇸United StatesPosted Oct 9, 2026

Why This Role Stands Out

As an MES Test Lead at SIGNin Solutions Inc., you will drive the testing strategy and execution for critical manufacturing systems, offering a significant opportunity to shape project success and develop deep expertise. This role is ideal for an experienced testing professional with a strong background in MES platforms like Plex, who thrives on leading cross-functional teams and ensuring seamless system integrations. Join a dynamic team and contribute to impactful projects with this exciting on-site opportunity in San Diego.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
San Diego, CA, United States
Posted
1 week ago
AzureJiraTriageVendor Management

Job Description

We are currently seeking a Sr. Test Lead - MES to join our team in San Diego, California (US-CA), United States (US).
1+ years, 5 days onsite. Need local to one who can relocate. Let me know if you have anyone.
MES Test Lead - Plex
Key Responsibilities:
Testing Strategy & Plan
o Create and manage the overall testing approach, schedule, scope, resources, and milestones.
Test Scenario & Script Development
o Ensure end-to-end business processes are covered with complete test scenarios and scripts.
Test Execution Management
o Coordinate SIT, E2E, regression, and UAT testing activities across business and IT teams.
Defect Management
o Run defect triage, track issue resolution, escalate risks, and drive defects to closure.
Business User Testing (UAT)
o Lead UAT preparation, execution, training support, and signoff activities.
Data Conversion & Integration Validation
o Validate converted data and test integrations between Plex, LN, Windchill, and other connected systems.
Status Reporting & Leadership Communication
o Provide testing metrics, defect trends, risks, readiness assessments, and executive status updates.
Go-Live Readiness
o Assess overall testing completion and provide go/no-go recommendations.
Cutover & Hypercare Support
o Support cutover testing, production validation, issue management, and post-go-live stabilization.
Required skills:
8+ years of overall experience in test planning/strategy, execution & management
3+ years leading testing activities in Plex MES or equivalent MES platforms
5+ years of experience with SIT, UAT, End-to-End Process Testing, and Cutover Validation
Hands-on experience with defect management tools such as Jira, Azure DevOps, or ALM.
Strong stakeholder and vendor management skills.

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