Quality Assurance Tester

Client Site - Washington, DC, Washington, DC, US

3 days ago Requisition

Salary Range: $65,000.00 To $95,000.00 Annually

Who We Are:

Oasys International LLC (Oasys) is a growing federal government contractor delivering innovative technology, engineering, and professional services in support of critical missions across the civilian, defense, and homeland security communities. Our continued growth and commitment to excellence have earned Oasys recognition on the Inc. 5000 list of America’s fastest-growing private companies for five consecutive years and as a Best Place to Work in Virginia for the past two years.

At Oasys, our people are at the heart of everything we do. Our team of talented technologists, engineers, consultants, and subject-matter experts works alongside our federal customers to solve complex challenges, modernize critical systems, and make a meaningful impact on the missions we support.

What makes Oasys different is the experience we strive to create for our employees. We offer the opportunity to do meaningful work while being part of a collaborative, people-focused organization where your ideas, expertise, and contributions are valued. We believe great people do their best work when they have opportunities to grow, are recognized for what they bring to the team, and have the flexibility and support needed to build a rewarding career.

Whether you are looking to deepen your technical expertise, take on new challenges, or grow into your next leadership opportunity, Oasys is a place where you can build your career while contributing to missions that matter.

Join Team Oasys and bring your talent to a company where your work is valued, your growth is supported, and your impact matters.

Position Summary:

Oasys is seeking a Quality Assurance (QA) Tester
to lead and coordinate application testing activities for projects supporting a federal government agency. Working as part of an Agile delivery team, the QA Tester will develop a thorough understanding of application functionality, business processes, user workflows, integrations, and dependencies to plan and execute effective testing throughout the software development lifecycle.

The QA Tester will perform hands‑on testing, maintain reusable test documentation, coordinate sprint and release testing, and communicate quality risks and results. This position works closely with product owners, business analysts, developers, UX specialists, Dev Sec Ops  personnel, and other stakeholders to strengthen application quality and improve testing practices.

Primary Responsibilities:

• Analyze requirements, user stories, acceptance criteria, business processes, and proposed changes to identify test scope, dependencies, risks, and coverage needs.
• Plan, coordinate, develop, and execute testing for sprint features, releases, enhancements, and production fixes throughout the Agile development lifecycle.
• Develop and execute functional, integration, end‑to‑end, regression, smoke, exploratory, accessibility, and performance tests, as appropriate.
• Maintain a reusable test library and application‑specific testing playbooks covering test scenarios, expected results, critical workflows, and regression requirements.
• Perform impact‑based regression analysis to identify workflows, integrations, components, and existing capabilities that require retesting after changes.
• Maintain traceability among requirements, user stories, test cases, execution results, and defects.
• Document, track, and retest defects, including clear reproduction steps, supporting evidence, severity, and expected and actual results.
• Support user acceptance testing, performance testing, Section 508 accessibility testing, and other specialized testing activities as required.
• Identify opportunities to…