Ruankao System Planning and Management Engineer (Senior) key terms

A structured blueprint describing an organization's business processes, information, applications, and technology, together with the roadmap for moving from the current state to a target state.

The Architecture Development Method, an iterative eight-phase cycle covering architecture vision, business, information systems, technology, opportunities and solutions, migration planning, implementation governance, and change management.

The degree to which IT investments, priorities, and capabilities support and are driven by business strategy, goals, and operating model rather than by technology preference alone.

A multi-year process that sets IT vision, objectives, initiatives, and investment priorities so technology capability keeps pace with and enables the organization's business direction.

A time-sequenced plan of initiatives, dependencies, and milestones that shows how the organization will progress from current IT capability to the intended target state.

The discipline of inventorying applications, rating them on business value and technical health, and deciding to invest, sustain, migrate, or retire each one.

A structured justification for an investment that states the problem, options considered, expected benefits, costs, risks, and the basis on which success will be judged.

The ITIL 4 model in which guiding principles, governance, the service value chain, practices, and continual improvement interact to turn demand into value for stakeholders.

Six interconnected ITIL activities - plan, improve, engage, design and transition, obtain and build, deliver and support - through which the organization converts demand into valuable services.

An international standard specifying requirements for a service management system, covering service planning, delivery, relationship, resolution, and control processes subject to audit and certification.

A governance framework that organizes IT-related objectives and processes into domains and maturity levels, linking business goals to controllable IT activities and controls.

A set of documents defining all aspects of a new or changed service - requirements, design, transition, operation, and acceptance criteria - carried through its lifecycle stages.

A structured, published list of services offered to customers, giving service descriptions, ordering channels, prices where relevant, and dependencies on supporting services.

A documented agreement between a provider and a customer that defines the service, its measurable targets, responsibilities of each party, and remedies when targets are missed.

An internal agreement between teams within the same provider that specifies the support and response commitments needed to keep customer-facing service level targets achievable.

A contract with an external supplier that sets out the goods or services supplied and the obligations needed to support the provider's commitments in customer service level agreements.

The practice of ensuring services deliver agreed uptime by analyzing component reliability, maintainability, and redundancy, and by planning resilience and recovery capability.

The practice of matching service capacity - people, process, and technology resources - to current and forecast demand in a timely and cost-effective way.

The practice of understanding and influencing customer demand for services, using forecasting, pricing, and service packaging so capacity is used efficiently.

The practice of finding the underlying causes of incidents, documenting known errors, and driving permanent fixes to reduce recurring disruption.

A problem that has been diagnosed and has a documented root cause and workaround, recorded so support staff can resolve matching incidents quickly.

A temporary way to restore service or reduce impact when the underlying cause of an incident or problem is not yet removed.

The recurring practice of identifying improvement opportunities, prioritizing them, and executing changes measured against baselines so service quality and efficiency rise over time.

The full lifetime cost of an IT asset or service, including acquisition, implementation, operation, support, and disposal, not just the initial purchase price.

A ratio comparing net financial benefit to the cost of an investment, used to rank and justify competing IT initiatives.

A method of billing internal consumers for the IT services they actually use, based on measured consumption or agreed rates, so demand and cost are visible.

Reporting the cost of IT services to consuming business units without transferring the charge, used to raise cost awareness before formal charging is introduced.

A quantifiable measure chosen to track progress toward a specific objective, with a defined formula, data source, target, and review frequency.

A performance framework that tracks objectives across financial, customer, internal process, and learning perspectives so no single dimension dominates management attention.

The set of decision rights and accountability structures ensuring IT is planned, funded, and controlled in line with enterprise objectives and acceptable risk.

A stated outcome that a control is designed to achieve, expressed so that management can test whether the control is designed and operating effectively.

A maintained log of identified risks, each with owner, likelihood, impact, rating, treatment plan, and review date, used to monitor exposure over time.

The chosen response to an assessed risk - avoid, reduce, transfer, or accept - together with the residual risk level management is willing to tolerate.

An analysis identifying critical business functions, the effect of their disruption over time, and the recovery priorities that continuity and availability plans must satisfy.

The maximum acceptable elapsed time to restore a service or process after disruption, driving the design of backup, redundancy, and recovery arrangements.

A management system of policies, risk assessments, controls, and reviews established to protect information confidentiality, integrity, and availability on an ongoing basis.

An international standard specifying requirements for establishing, operating, and continually improving an information security management system, subject to certification audit.

Assigning information to sensitivity tiers such as public, internal, confidential, and restricted, so handling, access, retention, and protection rules can be applied consistently.

The mechanisms that decide who or what may read or change a resource, typically combining identity, authentication, authorization rules, and periodic review of granted rights.

Identifying the people affected by or influencing a change, analyzing their interests and influence, and planning engagement so expectations and resistance are handled deliberately.

The structured approach to moving people and the organization from current to future ways of working, addressing capability, motivation, and reinforcement rather than only technical cutover.

A schedule defining what messages will reach which audiences, through which channels, from which sender, and at what frequency during an initiative.

A staged scale describing increasing capability - from ad hoc to optimized - used to assess current practice, set targets, and prioritize improvement steps.