Sr. Performance Test Engineer
Job in
Reston, Fairfax County, Virginia, 20191, USA
Listed on 2026-08-14
Listing for:
Cynet Systems
Full Time
position Listed on 2026-08-14
Job specializations:
-
IT/Tech
Systems Engineer, Cloud Computing: Infrastructure & Operations, Data Engineering
Job Description & How to Apply Below
Job Title
Pay Range: $69.24hr - $74.24hr
Requirement/Must Have:
- Bachelor's Degree in Information Technology or Computer Science.
- In lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required.
- 5+ years of experience in performance testing, resiliency testing, performance engineering, or quality engineering for enterprise applications.
- Hands-on experience with workload modeling, performance test design, resiliency test scenarios, and failover validation.
- Experience with test execution, monitoring, bottleneck analysis, recovery analysis, and results reporting.
- Experience with Neo Load or similar performance testing tools.
- Experience with CI/CD performance test automation and cloud platforms such as AWS.
- Experience with database performance validation and large-scale data warehouse or data lake environments.
- Knowledge of scripting, programming, or query languages such as JavaScript, Java, Groovy, Python, SQL, or shell scripting.
- Knowledge of cloud technologies with emphasis on AWS-native applications, cloud scalability, and auto-scaling behavior.
- Knowledge of database technologies including Oracle, PostgreSQL, MongoDB, and ETL/ELT pipelines.
- Understanding of performance testing lifecycle, SDLC, Agile delivery, and non-functional requirements validation.
Responsibilities:
- Develop and execute end-to-end performance test strategies for enterprise applications, AWS-native applications, APIs, microservices, and data platforms.
- Define performance objectives, workload models, test data needs, test schedules, and entry and exit criteria.
- Design and execute load, stress, endurance, scalability, resiliency, and capacity tests using Neo Load and other enterprise tools.
- Automate performance test execution within CI/CD pipelines to support repeatable validation and release readiness.
- Analyze performance and resiliency test results across application, database, middleware, network, cloud, and infrastructure layers.
- Monitor key metrics such as response time, throughput, transaction volume, CPU, memory, I/O, and service degradation patterns.
- Identify bottlenecks, resiliency gaps, and performance risks to provide actionable recommendations to stakeholders.
- Support performance engineering for cloud modernization, data platform migrations, and high-volume processing solutions.
- Partner with architecture and engineering teams to recommend tuning opportunities and capacity improvements.
- Lead defect triage and root-cause analysis for performance issues and support production incident analysis.
- Establish performance baselines, dashboards, and reporting standards.
- Mentor team members on performance testing best practices, Neo Load scripting, and cloud observability.
Skills:
- Neo Load.
- AWS.
- Performance Engineering.
- Resiliency Testing.
- CI/CD Automation.
- Workload Modeling.
- PostgreSQL.
- Data Warehouse.
- Data Lake.
- API Testing.
- Microservices.
- JavaScript.
- Java.
- Python.
- SQL.
- Shell Scripting.
- Cloud Observability.
Qualification And
Education:
- Ability to communicate technical requirements to all levels of expertise.
- Proficient in establishing and maintaining good working relationships.
- Excellent communication and presentation skills.
- Strong experience with cloud monitoring tools and continuous delivery processes.
- Knowledge of code quality and promotion practices.
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