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Performance Tester

System One

New Carrollton, MD

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JOB DETAILS
SALARY
$40–$45 Per Hour
SKILLS
Amazon Web Services (AWS), Analysis Skills, Capacity Strategy, Capacity and Performance Management, Cloud Computing, Computer Science, Forecasting, Hybrid Cloud, Information Technology & Information Systems, LoadRunner, Mainframe Computer, Microsoft Windows Azure, Outsourcing, Performance Analysis, Performance Engineering, Performance Metrics, Performance Modeling, Performance Testing, Performance Tuning/Optimization, Service Delivery, Service Level Agreement (SLA), Splunk, System Architecture, Systems Analysis, Technical Support, Test Design, Trend Analysis, United States Citizen
LOCATION
New Carrollton, MD
POSTED
Today
Job Title: Senior Performance Engineer
Location: New Carrollton, MD (On-site)
Employment Type: Contract-to-Hire
Security Requirement: US Citizenship Required
Contact:

Crystal.dinnocenti@systemone.com



ROLE OVERVIEW
System One is seeking a Senior Performance Engineer to join our team in New Carrollton, MD. This is a critical role focused on ensuring the scalability, reliability, and efficiency of large-scale applications across both mainframe and web-based environments. You will be responsible for the end-to-end performance lifecycle, from workload modeling to deep-dive bottleneck analysis.

KEY RESPONSIBILITIES
  • Test Design & Execution: Lead the design, execution, and analysis of performance tests using LoadRunner to ensure applications meet rigorous scalability requirements.
  • Bottleneck Analysis: Identify system constraints and establish performance baselines through detailed analysis of application and infrastructure behavior.
  • Strategic Modeling: Build performance models and capacity planning frameworks to anticipate future growth and demand.
  • Cloud & Hybrid Testing: Conduct performance testing within cloud environments (AWS/Azure) and integrate results with web-based and mainframe systems.
  • Actionable Intelligence: Monitor system health using tools like AppDynamics or Splunk; translate complex findings into actionable recommendations for stakeholders.
  • Forecasting: Produce accurate workload projections and forecasts based on trend analysis and historical system data.

REQUIRED QUALIFICATIONS
  • Experience: 8+ years of experience in Performance Engineering or a similar capacity.
  • Tools: Expert-level proficiency with LoadRunner (designing, executing, and analyzing).
  • Analysis: Strong background in bottleneck analysis, system tuning, and performance modeling.
  • Compliance: Deep understanding of SLAs, KPIs, and Non-Functional Requirements (NFRs).
  • Modern Tech Stack: Familiarity with monitoring tools (AppDynamics, Splunk) and cloud platforms (AWS/Azure).
  • Legacy Tech Stack: Practical knowledge of Mainframe performance systems in a web-integrated environment.
  • Education: Bachelor’s degree in Computer Science, Information Systems, or a related technical field.

Why Join Us?
This role offers the opportunity to work on mission-critical systems where your analysis directly impacts system architecture and long-term capacity strategy.


System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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About the Company

S

System One

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 

Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

COMPANY SIZE
2,500 to 4,999 employees
INDUSTRY
Staffing/Employment Agencies
WEBSITE
https://systemone.com