Performance Tester
New Carrollton , Maryland
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 40.00 - 45.00 Per Hour
Job ID: 345807
Date Posted: 02/03/2026
Shortcut: http://jobs.systemone.com/qQAdeB
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.
#M-M1
#LI-CD1
#DI-CD1
Ref: #851-Rockville-S1
-
Cyber Data Engineer
Huntsville, Alabama
Title: Cyber Data Engineer Clearance: Top Secret with the ability to sit for the CI Poly Location: On-site in Huntsville, AL Experience Level: 8+ Years of Data/Architect experience. Contact: Crystal.Dinnocenti@systemone.com System One IT is looking for...
Date Posted: 12/29/2025 Recommended
-
Cyber Operations Specialist III
Springfield, Virginia
Job Title: Cyber Operations Specialist III Location: Springfield, Virginia - Onsite Type: Contract To Hire Clearance: TS/SCI Hours: Monday – Friday 2 PM-10 PM Contact: Cdinnocenti@altaits.com WHAT YOU’LL GET TO DO: Provide cyber threat intelligence ser...
Date Posted: 01/28/2026 Recommended
-
ONLY W2 (GC,USC, EAD) Senior ETL Data Engineer
Columbia, MD
Interested candidates should email their resume to karan.bhatia@systemone.com, along with work authorization information, current location, availability, and compensation details. Work authorization status current location availability compensation det...
Date Posted: 02/12/2026 Recommended
-
Data Engineer
Topeka, KS
Job Title: Data Engineer System One is looking for an experienced Data Engineer our client. This role is to support financial reporting system in support of Oracle cloud migration initiative. The ideal candidate may work remotely, but will be required ...
Date Posted: 02/04/2026 Recommended
-
Cyber Capability Engineer
Huntsville, Alabama
Job Title: Cyber Capability Engineer Location: Huntsville, AL – On-site Clearance: Top Secret – Must be willing to sit for and maintain CI Poly Direct Hire Contact: Cdinnocenti@altaits.com System One is seeking a Cyber Capability Engineer to join our h...
Date Posted: 02/03/2026 Recommended
-
Workday Data & Reporting Analyst
Redmond, Oregon
Job Title: Workday Data & Reporting Analyst Location: Redmond, Oregon Type: Contract Compensation: $55 - $75 hourly Contractor Work Model: Undecided Hours: Monday-Friday, normal business hours with some off hours required System One has partnered with ...
Date Posted: 02/13/2026 Recommended
-
Workday Data & Reporting Analyst
Longview, Texas
Job Title: Workday Data & Reporting Analyst Location: Longview, Texas Type: Contract Compensation: $52.88 - $64.90 hourly Contractor Work Model: Undecided Hours: Monday-Friday, normal business hours with some off hours required at various times System ...
Date Posted: 02/13/2026 Recommended
-
Systems Analyst - Data Warehouse Design
Baltimore, MD
Systems Analyst – Data Warehouse Design Hybrid, Baltimore, MD 12 month+ contract opening W2 hourly pay rate: $40/hr. Federal client requirement: US Citizen or Legal Permanent Resident Specific Experience: Must possess 7 years of systems analysis experi...
Date Posted: 01/28/2026 Recommended
-
Senior Test Engineer
Vienna , VA
Job Title: Sr Principal-Level QA/Test Automation Engineer Location: Vienna, VA or Pensacola, FL Hybrid Work Model: onsite 2-3 days a week Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract We are looking for candidates with a m...
Date Posted: 01/21/2026 Recommended
-
Sr. Informatica Consultant
Alexandria, VA
Job Title: Sr. Informatica (IICS) Consultant Location: Alexandria, VA, onsite Mon-Fri Contract: 1 Year Contract with Opportunity to extend Pay Rate: Open to W2 and C2C Candidates must be eligible to work in the US (Visa Holders Accepted) Requirements I...
Date Posted: 01/21/2026 Recommended
-
Senior ETL Data Engineer
Columbia, MD
Position Title: Senior ETL Data Engineer Location: Columbia, MD (Hybrid Role) 12 months CTH PURPOSE: The Senior Data Engineer is responsible for orchestrating, deploying, maintaining and scaling cloud OR on-premise infrastructure targeting big data and...
Date Posted: 02/11/2026 Recommended
-
Sr Software Engineer - IBM ITX & Healthcare EDI
Reston, VA
Title: Senior Software Engineer (IBM ITX SME) Location: Mostly remote Onsite: Reston, VA (3-4 times per year) Duration: 12-month contract to hire Contact: Cdinnocenti@altaits.com PURPOSE The Senior Software Engineer performs complex analysis, design, a...
Date Posted: 01/29/2026 Recommended
-
IT Senior Specialist-DX Automation
Erlanger, Kentucky
Job Title: Senior Specialist- Digital Transformation (DX) Automation Location: Erlanger, Kentucky Type: Direct Hire Compensation: $92500 - $115625 annually Contractor Work Model: Hybrid Hours: M-F 3 days onsite in Erlanger USC or GC, no H1B sponsorship...
Date Posted: 11/25/2025 Recommended
-
Databricks Administrator
Washington, District of Columbia
Job Title: Databricks Administrator Location: Washington, District of Columbia Type: Contract Contractor Work Model: Onsite PROJECT DESCRIPTION: The Enterprise Data Platform (EDP) empowers the Board to confidently use trusted, standardized, and well go...
Date Posted: 01/16/2026 Recommended
-
Mechanical Design Engineer
Urbana, Illinois
Mechanical Design Engineer Location: Onsite Job Overview: System One is seeking a talented Mechanical Design Engineer to join our client's team. In this role, you will be responsible for conceptualizing, designing, and documenting advanced mechanical s...
Date Posted: 02/04/2026 Recommended
-
Accounting Systems Analyst
Vienna , VA
Job Title: Program Manager - Payroll Location: Hybrid Work Model Reporting to Pensacola, FL, Vienna, VA or Winchester, VA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Job Description: Seeking a talented and detail-oriente...
Date Posted: 01/29/2026 Recommended
-
Workday Data & Reporting Analyst
Tulsa, Oklahoma
Job Title: HR Data Analytics & Reporting Analyst Location: Tulsa, Oklahoma Type: Contract To Hire Compensation: $48.07 - $55.28 hourly Contractor Work Model: Hybrid Hours: Monday-Friday, normal business hours with some evenings and weekends. System One...
Date Posted: 02/13/2026 Recommended
-
ServiceNow SecOps SME
Herndon, VA
ServiceNow SecOps Location: Dulles, VA (Hybrid Position) Salary is Negotiable Clearance: at least a Secret, clearable to a TS/SCI We are seeking a ServiceNow SecOps SME to design, develop, and implement ServiceNow Security Operations (SecOps) solutions...
Date Posted: 02/04/2026 Recommended
-
Senior Safety Methods Engineer
Bellevue, WA
Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid holidays and PTO System One is seeking a Senior Safe...
Date Posted: 02/12/2026 Recommended
-
Systems Administrator
Tulsa , Oklahoma
Overview We are seeking a detail-oriented and proactive Systems Administrator to manage, maintain, and support our client’s IT infrastructure. The ideal candidate will ensure the stability, integrity, and efficient operation of the company's systems, n...
Date Posted: 02/02/2026 Recommended
-
Informatica Administrator
Leesburg, VA
Job Title: Informatica Administrator Location: Hybrid, out of Baltimore, MD Position Type: Long Term Contract Pay Rate: Negotiable Requirements • Perform day-to-day operational support, administration, and troubleshooting for enterprise applications an...
Date Posted: 02/06/2026 Recommended
-
Maximo Developer
New Orleans, LA
Job Title: Maximo Developer Location: New Orleans, LA (100% Remote) Type: Contract Compensation: $67.00 - $80.00 hourly Contractor Work Model: Remote Security Clearance: No Clearance, Must be a US citizen or Green Card holder. System One is seeking an ...
Date Posted: 02/10/2026 Recommended
-
Full Stack Infrastructure Engineer
Herndon, VA
Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the ...
Date Posted: 01/12/2026 Recommended
-
Application Administrator - PeopleSoft
Topeka, KS
Job Title: Application Administrator - PeopleSoft Location: Remote Job Summary: System One is seeking an Application Administrator to support and maintain PeopleSoft and Oracle EPM Cloud. This role will work under the guidance of a senior application a...
Date Posted: 02/11/2026 Recommended
-
Computational Thermal Hydraulics Analyst
Bellevue, WA
Job Title: Computational Thermal Hydraulics Analyst Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking a hig...
Date Posted: 01/16/2026 Recommended
-
Manager Data Science
Bethesda, MD
Job Title: Manager Data Science Location: Bethesda, MD Type: Contract To Hire Compensation: $110000 - $150000 annually Contractor Work Model: On-site Manager of Data Science Bethesda, Maryland The Manager of Data Science supports the Chief Actuary and ...
Date Posted: 02/05/2026 Recommended
-
Cloud Software Engineer
Fort Meade, MD
Cloud Software Engineer Ft Meade, MD - onsite TS/SCI Full Scope Poly Job Description: Provide cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, ...
Date Posted: 02/12/2026 Recommended
-
Systems Engineer - Linux / Windows
Merrifield, Virginia
Senior System Engineer, Linux/Windows Direct Hire First 6 months on-site, Fairfax, VA – then hybrid 2 days a week on-site thereafter Salary: $120,000 to $125,000 annually, plus benefits Federal End-Client: US Citizenship required, eligible for Public T...
Date Posted: 01/30/2026 Recommended
-
Mechanical Assembly Supervisor
Elmira Heights, NY
Job Title: Mechanical Assembly Supervisor Location: Elmira Heights, NY Type: Direct Hire Compensation: $70000 - $90000 annually Contractor Work Model: Onsite Hours: Add the job’s scheduled days and times (delete if not needed) Security Clearance: List ...
Date Posted: 01/27/2026 Recommended
-
Documentation Specialist
Merrifield, VA
Job Title: Documentation Specialist Location: Hybrid Work Model Reporting to Vienna, VA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Support Client by researching operational processes to develop and maintain ...
Date Posted: 02/10/2026 Recommended