Are you interested in defending the most coveted targets in the world? Is advancing today's technology for tomorrow's threats to national security constantly on your mind? Join an elite team of Software Developers, Data Engineers, and System Engineers who are developing and deploying unprecedented capabilities for the Intelligence Community. If you’re interested in directly changing the way new technology is used to protect our country, come join us! **ManTech** is seeking a motivated, career and customer-oriented **Software Tester** to join our team in **Herndon, VA** . **Responsibilities include, but are not limited to:** + Execute all aspects of software testing, both manual and automated. + Test the applications and functionality that our customers use to demonstrate cybersecurity compliance. + Enhance the software testing capabilities for our customer’s GOTS applications. + Act as the central point of contact, with responsibility for software testing activities on existing and future applications. + Learn the systems and create test cases, reports and test matrices for each new additional feature and function of the systems. + Understand the user experience with the applications being tested by attending user forums to hear the issues that users are having with the applications or processes supporting them. + Contribute as a member of an agile and fast-paced Scrum Team. **Required Qualifications:** + 4+ years of experience in software testing. Relevant education or certifications can be applied as years of experience + 2+ years of experience implementing and updating automated testing + Experience with testing and debugging of COTS and GOTS software + High School Diploma **Preferred Qualifications** + Bachelors Degree in Computer Science, Cyber Security, or relevant field of study + Experience with Selenium or other testing automation tools + Experience testing in a CentOS, RHEL, SE Linux and Windows environment + Experience with adapting to new system interfaces **Clearance Required:** + **​​​** Active/Current TS/SCI with polygraph **Physical Requirements:** + Stationary position SKN.7.23