Quality Assurance Tester Security Clearance

Job Title

Quality Assurance Tester – Tysons Corner, VA

Security Clearance:
Active TS/SCI with Polygraph

Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.

If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

• Provide critical QA support to a mission-focused engineering and data initiative.
• Collaborate with developers, analysts, and cloud engineers to ensure the accuracy, security, and performance of complex data systems.
• Validate data integrity, troubleshoot system workflows, and verify that solutions meet rigorous quality standards in a classified AWS environment.

• 7+ years experience in IT.
• Bachelor’s degree ideally in an IT field or equivalent experience.
• 5+ years experience evaluating and executing testing procedures to ensure that software meets established quality standards.
• 5+ years experience developing and writing testing scripts, plans, and test automation to ensure that software functions as expected.
• Strong experience preparing complex data sets to test logic, error handling and system workflows, including experience generating synthetic data sets or obfuscating production data sets for use in testing.
• Strong experience isolating, reproducing, and tracking defects and verifying fixes.
• Extensive experience testing applications leveraging cloud services and deployed to classified AWS cloud environments at IL6+.

Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs. These offerings include, but are not limited to: a full suite of the traditional Medical/Dental/Vision insurances, a 401(K) plan with a company match, tuition and training assistance, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.