The (ISC)² Global Information Security Workforce Study reflects the opinions of the dynamic information security workforce. It is the largest study of its kind and provides detailed insight into important trends and opportunities within the information security profession. It aims to provide a clear understanding of pay scales, skills gaps, training requirements, corporate hiring practices, security budgets, career progression and corporate attitude toward information security that is of use to companies, hiring managers and information security professionals.
Check out the series of whitepapers that focus on securing the lifecycle. Each resource focuses on a different phase of the lifecycle and how to secure it each of which is critical to a CSSLP.