Senior TS/SCI Test Engineer – Mission-Critical QA

Vantor Holdings, Inc.; Herndon (VA); Presencial; USD 120.000 - 176.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

401(k) matching

Mental health resources

Student loan repayment assistance

Adoption reimbursement

Pet insurance

Descripción de la vacante

Vantor Holdings, Inc. is seeking a Software Tester to support a large-scale big data analytics platform serving U.S. Government intelligence analysts.

The role requires active TS/SCI clearance and willingness to obtain CI Poly. You will work with software engineers, systems engineers, DevOps, and end users to ensure quality, reliability, and security of mission-critical applications. The position emphasizes hands-on testing in complex distributed systems within an Agile environment and requires

Formación

• US citizenship and TS/SCI clearance required; CI Poly may be required.
• 14+ years in a technical support role, with 5+ years in software testing or related roles.
• Experience testing web apps, APIs, and distributed systems.
• Knowledge of performance and security testing methodologies.
• Familiarity with Agile and DevOps practices.
• Experience with automated testing tools and scripting languages (e.g., Playwright, Selenium, Cypress, Python, JavaScript).
• Understanding of defect tracking and test management tools such as Jira, TestRail, or equivalent.

Responsabilidades

• Design, develop, and execute manual and automated test plans, test cases, and test procedures.
• Validate functionality, performance, scalability, and reliability of web-based and data-centric applications.
• Perform integration, regression, system, and user acceptance testing across distributed environments.
• Identify, document, track, and verify software defects using issue tracking tools.
• Collaborate with developers, product owners, and system administrators to troubleshoot issues.
• Support CI/CD testing activities and participate in Agile ceremonies.
• Verify data integrity and data flow across large-scale analytics and ingestion pipelines.
• Contribute to test automation frameworks and continuous quality improvement initiatives.
• Rigorously document detailed test processes.

Conocimientos

Playwright

Selenium

Cypress

Python

JavaScript

Educación

BS/BA in Systems Engineering or related technical field

Herramientas

Jira

TestRail

Descripción del empleo

Vantor Holdings, Inc. is seeking a Software Tester to support a large-scale big data analytics platform serving U.S. Government intelligence analysts.

The role requires active TS/SCI clearance and willingness to obtain CI Poly. You will work with software engineers, systems engineers, DevOps, and end users to ensure quality, reliability, and security of mission-critical applications. The position emphasizes hands-on testing in complex distributed systems within an Agile environment and requires