Haystack
← Back to Jobs
Other
FO

MES Consultant with Testing Experience

FourthSquareSan Diego, CA🇺🇸United StatesPosted Oct 1, 2026

Quick Overview

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

Job Description

MES Consultant with Testing Experience

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