Haystack
← Back to Jobs
Other
FO

Test Lead - MES (or Plex)

FourthSquareSan Diego, CA🇺🇸United StatesPosted Sep 30, 2026

Quick Overview

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

Job Description

Test Lead - MES (or Plex)

San Diego, CA-Onsite

Key Responsibilities:

  • Testing Strategy & Plan
  • Create and manage the overall testing approach, schedule, scope, resources, and milestones.
  • Test Scenario & Script Development
  • Ensure end-to-end business processes are covered with complete test scenarios and scripts.
  • Test Execution Management
  • Coordinate SIT, E2E, regression, and UAT testing activities across business and IT teams.
  • Defect Management
  • Run defect triage, track issue resolution, escalate risks, and drive defects to closure.
  • Business User Testing (UAT)
  • Lead UAT preparation, execution, training support, and signoff activities.
  • Data Conversion & Integration Validation
  • Validate converted data and test integrations between Plex, LN, Windchill, and other connected systems.
  • Status Reporting & Leadership Communication
  • Provide testing metrics, defect trends, risks, readiness assessments, and executive status updates.
  • Go-Live Readiness
  • Assess overall testing completion and provide go/no-go recommendations.
  • Cutover & Hypercare Support
  • 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.

 

 

Best Regards,
Praveen

Similar jobs