IEEE 15288-2015

15288-2015 is a system life cycle processes standard for computing and processing applications, offering a structured framework for defining and managing system work across the life cycle. It is typically used to support consistent process control, from initial concept through development, operation, and retirement. For organizations handling complex technical systems, this standard helps improve coordination, traceability, and decision-making while aligning work to recognized life cycle practices.

15288-2015 overview

This standard focuses on the processes involved in a system life cycle, making it relevant where computing and processing systems need disciplined planning and governance. 15288-2015 is commonly used to organize technical, managerial, and supporting activities so teams can manage requirements, design, integration, verification, and operation in a consistent way. As a superseded document, it remains useful for reference, legacy compliance work, and understanding established life cycle process structure.

Typical use cases

Typical use of 15288-2015 includes system development programs, software-intensive engineering work, and operational environments where multiple teams must coordinate process steps clearly. It may be applied to control requirements handling, integration planning, validation activities, and transition into service for computing-based systems. The standard is also relevant in procurement and contract settings where life cycle expectations, responsibilities, and technical process boundaries need to be defined with precision.

Why this standard matters

In practice, 15288-2015 helps reduce ambiguity in system engineering work by providing a common process model for life cycle activities. That can support compliance efforts, improve documentation consistency, and lower the risk of missed handoffs between development, testing, and operations. For organizations managing complex computing and processing systems, a clear life cycle standard can also strengthen procurement reviews, quality control, and long-term maintainability. The result is better alignment between technical work and organizational expectations.

• System life cycle process structure
• Computing and processing context
• Requirements, integration, and verification flow
• Operational and transition considerations
• Legacy reference for superseded guidance