This document is a guide detailing the Flexential DevSecOps service, which integrates security into every phase of the cloud and software development lifecycle. It addresses the challenges organizations face, such as inadequate code security, irregular platform maintenance, and talent shortages in cybersecurity and DevOps. The service offers continuous assessment, transformation, and round-the-clock management of software development environments, focusing on security, performance, and availability. The guide outlines how Flexential DevSecOps enhances cyber resiliency, reliability, and compliance while reducing risk by embedding security directly into software code, CI/CD pipelines, and infrastructure-as-code. It also highlights the key benefits of the service, including increased release velocity, improved team productivity, and higher application availability. The document emphasizes the importance of collaboration and tailored engagements with certified experts to meet customer objectives effectively.