Performance Tester/Platform Engineer at Southland Steel Fabricators

Louisiana, Missouri, United States -

Full Time

Start Date

Immediate

Expiry Date

19 Sep, 26

Salary

130651.0

Posted On

21 Jun, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Performance Testing, AWS Cloud, JMeter, LoadRunner, K6, JavaScript, NodeJS, ReactJS, CI/CD, Datadog, Prometheus, Grafana, ELK Stack, Capacity Planning, Agile DevSecOps, Microservices

Industry

Oil and Gas

Description

Telecommunting: Remote Travel Requirement: Less than 10% Clearance Level Must Be Able to Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) The Performance Tester supports the Case Management Modernization (CMM) Program for the Administrative Office of the U.S. Courts (AO) by designing, executing, and analyzing performance, load, and scalability tests for enterprise-class applications deployed in the AWS cloud. Working as part of Agile DevSecOps teams, this role ensures that CMM applications built using React, NodeJS, and AWS meet or exceed defined performance, reliability, and capacity objectives. The Performance Tester identifies performance bottlenecks, validates system resilience, and collaborates closely with development and infrastructure teams to optimize end-to-end system performance. Key Responsibilities: Develop and execute performance, load, stress, and endurance tests to validate system scalability and responsiveness. Define performance benchmarks and KPIs based on application SLAs, SOW requirements, and user load models. Build, configure, and maintain performance test environments in AWS cloud infrastructure. Design test scripts using JMeter, LoadRunner, or K6, integrating them into CI/CD pipelines for continuous performance monitoring. Conduct baseline performance analysis and capacity planning for major CMM components. Collaborate with developers, DevOps engineers, and QA teams to identify performance bottlenecks and tune system configurations. Analyze test results and prepare detailed performance reports, recommending optimization strategies. Validate that application releases meet federal performance and reliability standards prior to production deployment. Support failover and stress testing scenarios to verify system fault tolerance and scalability under load. Participate in Agile ceremonies and provide performance insights during sprint planning and retrospectives. Tools & Technologies: Performance testing: JMeter, LoadRunner, NeoLoad, K6. Monitoring: Datadog, CloudWatch, Prometheus, Grafana, ELK Stack. CI/CD integration: Jenkins, GitLab CI/CD, GitHub Actions. Reporting: Power BI, Tableau, or Grafana dashboards. Collaboration: Jira, Confluence, SharePoint, MS Teams. Required Qualifications, Skills & Experience: Education: Bachelor’s degree in Computer Science (or relevant field) 5+ years of experience with integration, regression, and system testing using automated testing tools in web-based applications 5+ years of experience in software performance testing and engineering, with 3+ years in cloud-based or distributed systems. Experience in writing test cases, test plans, executing test scripts, reporting defects and preparing test results reports Experience in the entire QA Life Cycle, including designing, developing and execution on the entire QA process and documentation of test plans, test cases, test procedures and test scripts Strong proficiency in JavaScript for scripting, test development, and automation across modern performance testing tools such as JMeter, LoadRunner, NeoLoad, or K6. Strong knowledge of performance engineering principles, including concurrency modeling, resource utilization, and tuning. Experience testing applications in AWS cloud environments (EC2, ECS, CloudWatch, RDS). Working understanding of NodeJS, REST APIs, microservices, and front-end frameworks such as ReactJS. Experience with CI/CD pipeline integration for automated performance test execution. Ability to interpret system logs, metrics, and profiling data to diagnose bottlenecks. Familiarity with monitoring tools such as Datadog, Prometheus, ELK Stack, or Grafana. Strong analytical, communication, and documentation skills. Experience with federal or enterprise-scale application performance testing. Familiarity with container orchestration (Docker, Kubernetes, OpenShift). Understanding of network performance testing and distributed tracing techniques. Exposure to AI-driven performance analytics or predictive capacity modeling. Knowledge of FinOps and cost optimization for cloud-based performance tuning. Excellent presentation and communication skills. Consultant mindset with the ability to work with high level customer stakeholders and build excellent customer relationships. Experience identifying and applying industry tools, solutions, methods best practices, and emerging technologies. Strong analytical skills and problem-solving skills with the ability to formulate and communicate recommendations for improvement. Demonstrated ability to work effectively, independently, and as part of a team. Certifications: ISTQB Performance Testing Certification (CT-PT) – preferred. AWS Certified Solutions Architect – Associate or DevOps Engineer – preferred. SAFe Practitioner (SPC/SSM) – beneficial. Performance Engineering Certification – a plus. Security Clearance Level: Ability to obtain a position of Public Trust with the Administrative Office of the US Courts Must be a US Person (Green Card Holder, US Permanent Resident Alien, Refugee, Asylee, US Citizen) Location: Remote GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. ● Growth: AI-powered career tool that identifies career steps and learning opportunities ● Support: An internal mobility team focused on helping you achieve your career goals ● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off ● Flexibility: Full-flex work week to own your priorities at work and at home ● Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your ambition to deliver your best work. Salary Information The likely salary range for this position is $96,569 - $130,651. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Benefits Information Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee’s date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. About Our Work We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at https://gdit.com/tc Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

How To Apply:

Incase you would like to apply to this job directly from the source, please click here

Responsibilities

Design and execute performance, load, and scalability tests for enterprise applications deployed in AWS. Collaborate with DevSecOps teams to identify bottlenecks and optimize system reliability and capacity.