Application Tester
Sierra7
Location: McLean, VA 22101, US
Employment Type: FULL_TIME
Industry: Advertising and Public Relations
Occupational Category: 15-0000.00 – Computer and Mathematics
Posted: Monday, 21 September 2026
Valid Through: Wednesday, 21 October 2026
Job Description
Sierra7 is hiring a Application Tester in McLean, VA. This is a full-time position.
As an Application Tester, you play a critical role in ensuring the quality, reliability, and performance of our enterprise applications. You safeguard the user experience by meticulously testing software packages and deployments, identifying issues before they impact our operations. This position offers the opportunity to work with cutting-edge technologies and directly contributes to the seamless functioning of our IT infrastructure, empowering our teams to achieve their goals with confidence. Position Responsibilities: Performs comprehensive QA Testing on application packages and deployments, ensuring functionality, compatibility, and adherence to established standards.Identifies, documents, and tracks software defects, collaborating with development and packaging teams for efficient troubleshooting and defect resolution.Utilizes various packaging tools such as Admin Studio, Flexera, SCCM, App-V, MSIX, and MSI packaging to understand package structure and test integrity.Validates the correct implementation of transforms (MST) for customized application configurations.Develops and executes test cases for applications that incorporate scripting (PowerShell, VBScript).Ensures applications are prepared for enterprise deployment and ongoing patch management processes.Contributes to the creation and maintenance of product technical documentation.Applies strong problem-solving skills to complex technical challenges during the testing lifecycle.Participates actively in an Agile Delivery environment, contributing to sprints and continuous improvement.Tests integrations and applications built with Microsoft Power Apps, SharePoint, and ServiceNow.Updating baseline configuration with an emphasis on hardware driversUnderstand reporting of logs and communicate clearly with leading pack team
Education Requirements
high school
Skills
Please see the job description for required or recommended skills.
Benefits
Please see the job description for benefits.
Index requested: 09/21/2026 18:15:13 • Indexed: 09/21/2026 18:15:13