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Performance Tester

Company

System One

Location

Vienna, VA

Posted

July 13, 2026

Position Overview

Job Title: QA Performance Engineer
Location: Vienna, VA
Type: Contract
Compensation:
Work Model: Hybrid – onsite and remote
Hours: 40.0

Responsibilities
β€’ Perform load, stress, endurance, and scalability testing to validate the production readiness of applications and infrastructure for stability and performance
β€’ Design, develop, and execute performance test scripts and scenarios that accurately simulate real-world user behavior
β€’ Build, maintain, and enhance automated performance testing solutions using tools such as NeoLoad or similar
β€’ Analyze performance test results to identify bottlenecks, system constraints, and optimization opportunities
β€’ Utilize monitoring and observability tools (AppInsights, Splunk, etc.) to assess system performance and troubleshoot issues
β€’ Partner with cross-functional teams to integrate performance testing early in the SDLC
β€’ Define performance SLAs and establish baseline metrics using production ...

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