Category: Customer Identity

Identity Orchestration

Simply put

Identity orchestration is a software approach that connects and coordinates the many separate identity systems an organization uses, so that sign-in, access, and related identity tasks can flow smoothly across them. It typically provides a layer that ties together different tools and vendors, often through low-code or no-code configuration, rather than requiring custom development for each connection. The goal is to simplify managing identity across scattered applications and environments.

Formal definition

Identity orchestration is a vendor-agnostic, standards-based software layer that abstracts, integrates, and automates identity-based flows across distributed and heterogeneous IAM systems. In most deployments it acts as a coordination layer that stitches together authentication, authorization, and identity-lifecycle flows spanning multiple providers, directories, and applications, frequently exposing low-code or no-code tooling to create, test, deploy, and maintain these flows. It is often characterized as a subset of broader security orchestration focused specifically on managing identities across an organization's disparate systems or 'digital islands.' The evidence provided describes it at a capability and architectural level and does not specify which particular protocols, standards, or profiles (for example SAML 2.0, OAuth 2.0, OIDC, or SCIM) a given orchestration platform supports; those details are out of scope here and vary by vendor and deployment.

Why it matters

Most organizations accumulate identity infrastructure over time: multiple directories, several identity providers, legacy on-premises systems, and cloud applications each with their own way of handling sign-in and access. These disparate systems, sometimes described as 'digital islands', rarely interoperate cleanly, and connecting them has traditionally required bespoke, per-integration development that is slow to build and costly to maintain. Identity orchestration matters because it offers a coordination layer that ties these systems together without hardcoding each connection, which can reduce the engineering burden of managing identity across a fragmented estate.

Because orchestration platforms are typically positioned as vendor-agnostic and standards-based, they can help organizations avoid being locked into a single provider's stack and can make it more practical to migrate, consolidate, or add identity systems over time. The low-code or no-code tooling frequently associated with these platforms is intended to let a broader set of practitioners create, test, deploy, and maintain identity flows, rather than concentrating that work in specialized developers.

It is worth being clear about scope: identity orchestration coordinates flows across existing systems, but it does not by itself define which authentication protocols, authorization models, or provisioning standards those underlying systems use. The value depends heavily on the specific platform, the systems being connected, and the deployment context, so orchestration should be understood as a means of coordination rather than a replacement for the identity providers, directories, and policy engines it stitches together.

Who it's relevant to

Security Architects

Architects designing identity across heterogeneous environments can use orchestration as a coordination layer to connect distributed IAM systems without building custom integrations for each. It is most relevant when the goal is to reduce coupling to any single vendor and to make it more practical to consolidate or evolve an identity estate over time. Which underlying protocols and standards are supported depends on the specific platform and should be verified against architectural requirements.

IAM Engineers

Engineers responsible for building and maintaining identity flows benefit from the low-code or no-code tooling that orchestration platforms frequently provide to create, test, deploy, and maintain flows spanning multiple providers, directories, and applications. This can shift work that previously required per-integration development into configuration, though the degree of coverage varies by platform and deployment.

System Administrators

Administrators managing identity across scattered applications and environments, the so-called 'digital islands', can use orchestration to coordinate sign-in and access tasks across otherwise disconnected systems from a single layer, rather than administering each system in isolation.

Identity Governance and Compliance Leads

Because orchestration can coordinate identity-lifecycle flows across multiple systems, governance and compliance stakeholders may find it useful for bringing consistency to identity processes spread across many providers. Note that the evidence describes orchestration at a capability level and does not specify particular governance functions such as access reviews or certification; those remain distinct concerns that depend on the connected systems and platform capabilities.

Inside Identity Orchestration

Orchestration Engine

The core runtime that coordinates identity flows across multiple systems, typically executing a defined sequence of steps such as identification, authentication, authorization checks, and provisioning actions. It routes requests to the appropriate providers rather than implementing those functions itself.

Identity Flow / Journey Definition

A declarative or visually modeled description of the steps a principal moves through, for example collecting an identifier, invoking an authentication method, applying step-up authentication, and issuing a session. These flows are typically configuration-driven so they can be changed without rewriting application code.

Connectors and Integrations

Adapters to external identity sources and services, such as SAML 2.0 identity providers, OpenID Connect providers, LDAP directories, SCIM provisioning endpoints, and MFA services. Connectors abstract protocol differences so the orchestration layer can invoke each system through a consistent interface.

Abstraction Layer

A mediation layer that decouples relying applications from specific identity providers and protocols. Applications integrate once with the orchestrator, which then brokers to underlying systems, easing migration between providers or protocols depending on configuration.

Policy and Decision Points

Integration with authorization decision-making, for example invoking a PDP for policy-based or attribute-based decisions and passing attributes from a PIP. Orchestration coordinates when these runtime enforcement points are consulted within a flow; it does not replace them.

Token and Session Handling

Management of the artifacts produced by a flow, such as ID tokens and access tokens in OIDC/OAuth 2.0 deployments or assertions in SAML 2.0, and establishment of the resulting session. Behavior depends on the protocols and providers involved.

Common questions

Answers to the questions practitioners most commonly ask about Identity Orchestration.

Is identity orchestration just another single sign-on (SSO) product?

No. SSO is a capability that lets a user authenticate once and access multiple applications, typically via a federation protocol such as SAML 2.0 or OpenID Connect. Identity orchestration is broader: it coordinates multiple identity services, authentication, authorization, provisioning, risk signals, and more, across potentially several providers into a defined flow or journey. An orchestration layer may invoke an SSO capability as one step, but it is not itself an SSO product, and treating the two as synonyms understates what orchestration coordinates.

Does identity orchestration replace my identity providers, directories, and access management tools?

Typically no. Orchestration usually sits above existing components, identity providers, LDAP directories, SCIM provisioning endpoints, policy decision points, and risk engines, and sequences calls to them rather than replacing them. In most deployments it acts as a coordination and integration layer, so the underlying systems continue to perform their functions (for example, an IdP still handles authentication and a PDP still renders authorization decisions). Whether any existing tool can be retired depends on your architecture and is out of scope for a general definition.

How do I decide which steps belong in an orchestration flow versus staying inside an individual system?

A common approach is to place cross-system coordination, steps that span more than one provider or that require conditional branching between services, into the orchestration layer, while leaving single-system logic (such as a directory lookup or a provider's native policy evaluation) inside that system. Keep the separation clear between identification, authentication, and authorization steps within the flow, and be explicit about which component owns each decision. The exact boundary depends on vendor capabilities and deployment context.

How can an orchestration flow incorporate step-up authentication based on risk?

Orchestration flows can call a risk or signal source (for example a policy information point, PIP) as one step, then branch conditionally to require an additional authentication factor when the assessed risk warrants it. This is step-up authentication: an additional challenge added to an existing session rather than a new login. The available factors, possession, knowledge, or inherence, and the risk signals depend on the connected providers, so the specific factors invoked vary by configuration.

How should tokens issued during an orchestration flow be validated and handled?

Handling depends on token type. An orchestration flow may pass or transform ID tokens (used to convey authentication results), access tokens (used for delegated authorization), and refresh tokens. Where JWTs are used, validating signatures and claims at each consuming step is typical; note that a signed token is not necessarily encrypted, so confidentiality of claims is a separate concern. Whether tokens are self-contained or opaque affects how and where validation occurs, and the specifics vary by profile and provider.

How does identity orchestration relate to identity governance and administration (IGA) processes?

They address different concerns and should be kept distinct. IGA covers lifecycle activities such as provisioning, access reviews, certification, and segregation of duties, while orchestration coordinates runtime and flow-level sequencing across services. An orchestration flow might invoke a SCIM provisioning call as a step, but that does not make it a governance platform; provisioning, certification, and enforcement remain separate functions. Blurring lifecycle management with runtime coordination tends to obscure who owns each control.

Common misconceptions

Identity orchestration is itself an identity provider that authenticates users.

Orchestration typically coordinates and routes to authentication and authorization services rather than performing those functions itself. It sequences steps such as identification, authentication, and authorization by invoking underlying providers, and in most deployments it delegates the actual verification of a principal to a configured IdP or authentication method.

Orchestration replaces runtime enforcement components like the PDP and PEP.

Orchestration coordinates when and how such components are consulted within a flow, but authorization decisions are still made at the PDP and enforced at the PEP. Orchestrating a flow does not substitute for the policy evaluation and token validation those enforcement points perform.

Adopting orchestration means governance concerns like provisioning and access certification are handled automatically.

Identity governance and administration functions such as provisioning, access reviews, and segregation of duties are distinct from runtime flow coordination. An orchestrator may invoke provisioning actions (for example via SCIM) as steps, but lifecycle governance remains a separate concern that must be designed and operated in its own right.

Best practices

Define flows declaratively as configuration rather than embedding sequencing logic in application code, so authentication and authorization steps can be changed without redeploying relying applications.

Keep identification, authentication, and authorization as distinct, explicitly modeled steps within each flow rather than collapsing them, and be precise about which underlying provider or protocol handles each step.

Use the abstraction layer to integrate applications once and broker to underlying providers, which typically eases migration between IdPs or protocols such as SAML 2.0 and OpenID Connect depending on configuration.

Delegate runtime authorization to a PDP and enforce at the PEP rather than encoding access decisions in the orchestration flow, so policy evaluation remains centralized and auditable.

Treat governance functions such as provisioning, access reviews, and segregation of duties as separate from flow orchestration, even when the orchestrator triggers provisioning actions through connectors like SCIM.

Validate and correctly handle the tokens and assertions produced by each flow, distinguishing ID tokens, access tokens, and refresh tokens or SAML assertions, and confirm behavior against the specific provider and profile in use.