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Groundswell

Federal government IT solutions and transformation

Performance Appian Test Engineer

Full-Time
$83k - $117.3k+ 4% 401(k) Match
Mid, Senior
Washington, DC, USA+2 moreMore locations: McLean, VA, USA | Maryland, USA
HybridOn-site presence is required at the McLean headquarters and a client SCIF in the DC Metro area.
QA & TestingPerformance Testing
No H1B Sponsorship
US Citizenship, US Top Secret Clearance Required

About the job

Requirements
  • Three to five years of experience in performance testing within complex enterprise environments.
  • Three or more years of experience in a technical consulting or client-facing role.
  • Proven experience designing, developing, and executing performance test plans, scripts, and scenarios, including analyzing and reporting results.
  • Proficiency with performance testing tools such as JMeter and Groovy.
  • Strong understanding of performance metrics including response time, throughput, concurrency, and resource utilization.
  • Experience analyzing performance data and identifying root causes across application, database, and infrastructure layers.
  • Proficiency in writing SQL queries and stored procedures.
  • Demonstrated knowledge of data objects and data architecture.
  • Experience gathering throughput and service-level agreement requirements from business stakeholders.
  • Proficiency in analyzing Appian logs and system information to diagnose performance issues.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and collaboration skills.
  • Experience supporting performance efforts in structured or regulated environments; federal experience is a plus.
  • Must be a U.S. citizen in accordance with contract requirements.
  • Must be able to obtain and maintain a Top Secret/Sensitive Compartmented Information clearance with a counterintelligence polygraph.
  • This is a hybrid position requiring on-site presence at the Groundswell headquarters in McLean and a client SCIF location in the DC Metro area.
Responsibilities
  • Execute performance testing strategies for a federal program.
  • Validate system scalability and reliability.
  • Ensure the application meets defined performance and throughput requirements.
Desired Qualifications
  • One or more years of hands-on experience performance testing Appian applications.
  • An active Top Secret clearance is preferred.
  • Federal experience is a plus.

About the company

Groundswell partners with federal agencies to improve operations through smarter business processes and technology implementations, drawing on commercial-sector experience to solve government challenges. It delivers end-to-end solutions through consulting, systems integration, data management, and user-experience improvements that streamline workflows and improve service delivery. Its differentiators include long-standing IT industry experience with Fortune 100 clients and a government-focused mindset, emphasizing compliance, security, and user-centered design for mission-critical programs. The goal is to help government agencies solve technology challenges and deliver practical, scalable improvements to public services.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

McLean, Virginia

Founded

2003

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Simplify's Take

What believers are saying

  • Groundswell won the Missile Defense Agency SHIELD IDIQ in January 2026.
  • Job postings in 2026 show active hiring across Appian, cybersecurity, and performance testing.
  • The Army EBS-C fight keeps Groundswell visible on billion-dollar modernization programs.

What critics are saying

  • Groundswell's October 2024 Army ERP protest faces Accenture Federal and court delays.
  • EPA terminated Groundswell's Solar for All award on August 7, 2025, threatening revenue.
  • A loss in EBS-C or Solar for All could cripple growth and credibility.

What makes Groundswell unique

  • Groundswell is a McLean federal integrator specializing in Appian and SAP delivery.
  • Telesto subsidiary litigates major Army ERP procurements, signaling deep federal capture know-how.
  • It combines software implementation with mission operations, not just body-shop staffing.

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Benefits

  • Comprehensive medical, dental, and vision plans

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