How can I become a test manager? American companies both in the United States and abroad look to ASTQB for future job applicants because they know the standards we require to gain certification. ISTQB Advanced Test Manager certification demonstrates to companies that you have the software testing skills, leadership ability, and commitment to become a test manager. After obtaining your CTFL, get certified as a test manager through ASTQB and take your career to a higher level. Learn more about ISTQB Test Manager certification.