ManTech seeks a motivated, career and customer-oriented **Software** **Tester** to join our team in **Ashburn, Virginia.** This is a hybrid position. Currently, **ManTech** is seeking a motivated, career and customer-oriented **Tester** to join our team supporting the Customs and Border Protection (CBP) Traveler Processing Vetting Services (TPVS) program in **Ashburn Virginia** . The mission objective is to provide operational support and modernization to the technology and applications supporting the processing of travelers at U.S. ports of entry. This critical program leverages agile methodologies to deliver secure, efficient, and user-friendly systems for CBP officers and the traveling public. **Responsibilities include, but are not limited to:** + Runs test scenarios for software usability and prepares reports on the software’s effectiveness and defects for the Development Team. + Identify and log issues that occur during an application's run time and provide regular updates on the issues found, including their causes and possible resolutions. + Document the steps to reproduce defects, associated test data, and other relevant information. + Conduct regression testing to ensure there are no additional bugs or issues caused by the fixes implemented and perform thorough testing by covering all test cases to ensure the application works as intended. + Examine logs carefully to identify issues and conduct a thorough analysis to determine their underlying causes. + A journeyman experienced in designing, running, and reporting the results of applications testing scenarios. + Takes direction from senior personnel. **Basic Qualifications:** + Bachelor's degree (Permitted experience exchange: High School and 6 years of additional experience or Associate's Degree and 4 years of additional experience may be exchanged in lieu of a required Bachelor's degree) + Experience with one or more of the following + JUnit, PostMan, Selenium, Jasmine, Playwright, Cypress, jMeter, k6, Locust, Grafana, SOAP UI, Mockito, Cucumber, JaCoCo + Experience with documentation & Reporting – Provides detailed test reports, metrics, and quality assessments to stakeholders. **Preferred Qualifications:** + Skilled with automated testing frameworks (e.g., Selenium, Appium, Cypress) + AWS Certified + Experience with Unix/Linux. + Experience writing test scripts using tools like Selenium, Cypress, JUnit, or TestNG to automate repetitive tests. + Experience with user Acceptance Testing (UAT) Support – Assists business users in validating system functionality against business needs. + Experience with documentation & Reporting – Provides detailed test reports, metrics, and quality assessments to stakeholders. **Clearance Requirements:** + CBP BI Preferred + Must have an Active Public Trust Clearance or be able to obtain a Public Trust Clearance + Must be a US Citizen **Physical Requirements:** + Must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.