Connect Darwinbox to Active Directory (on-premise)

Connect Darwinbox to Active Directory (on-premise)

Connect Darwinbox to Active Directory (on-premise)

When someone joins, moves or leaves in Darwinbox, you want that change reflected in your on-premise Active Directory without anyone touching it by hand. To connect Darwinbox to Active Directory, Joinly reads each HR change from the Darwinbox employee master API and applies it to your domain through the Joinly AD Agent — a lightweight connector that runs inside your network. Darwinbox stays your source of truth; Joinly is the engine that keeps every account in the right OU, accurate and traceable.

Key takeaways

  • Darwinbox stays your source of truth; Joinly applies every joiner, mover and leaver to on-premise Active Directory automatically.

  • The Joinly AD Agent runs inside your network and needs only an outbound HTTPS connection — no inbound ports and no domain controller exposed to the internet.

  • Joinly maps Darwinbox business unit, department and designation to the right AD security groups and target OUs, and builds the sAMAccountName, UPN and distinguished name from your own rules.

  • Reads the Darwinbox master (full load or delta) and resolves multi-entity employees, so accounts land in the correct OU and aren’t broken by a transfer between group companies.

  • Every action is logged for a complete audit trail, aligned with NIS2 and ISO 27001 — and the same setup extends to a hybrid Entra ID environment.

Darwinbox

Joiner

Mover

Leaver

On-premise Active Directory (AD DS)

Quick facts

Source system

Darwinbox (Employee Core)

Target system

On-premise Active Directory (AD DS)

Connection method

Darwinbox employee master API → Joinly AD Agent → Active Directory

Agent requirement

Domain-joined Windows server with a GMSA, outbound HTTPS (443) only

Supported events

Joiner, mover, leaver (incl. rehire, transfers, multi-entity moves)

Synced attributes

Name, sAMAccountName, UPN, mail, department, designation, manager, business unit, distinguished name / OU, start and end date

Real-time or batch

Frequent sync, multiple times per day

Compliance

ISO 27001, NIS2-ready, GDPR (EU data centre)

How does Joinly sync Darwinbox to Active Directory?

Joinly reads each HR change from the Darwinbox employee master API in the cloud, then hands the action to the Joinly AD Agent inside your network, which makes the change in Active Directory. Darwinbox holds the authoritative employee record; the agent is the only component that touches your domain.

  1. Joiner. HR completes the hire in Darwinbox. Joinly reads the new record, determines the role from business unit, department and designation, and instructs the AD Agent to create the user in the correct OU, build the sAMAccountName and UPN from your rules, and add the right security groups.

  2. Mover. When someone changes designation, department or business unit, Joinly tells the agent to move the user to the matching OU, swap security-group membership and update attributes. Access that no longer fits the new position is removed, so permissions stay aligned with the actual job.

  3. Leaver. On the exit date, Joinly instructs the agent to disable the AD account and optionally move it to a disabled-users OU. Across multiple entities, an account is only disabled when the person has genuinely left the group, not on a transfer.

Example: A manufacturer runs Darwinbox and an on-premise AD across three plants. It hires a maintenance technician in the North plant business unit. Joinly reads the new record, and the AD Agent creates the user in the North > Maintenance OU, sets the sAMAccountName to a unique pattern, and adds the Plant-Maintenance group. When the technician later moves to the Central plant, the agent moves the object to the new OU and swaps the groups the same day.

What manual AD account management costs

Without automation, every account starts as a Darwinbox ticket that an admin works through in Active Directory Users and Computers by hand — creating the object, choosing the OU, building the sAMAccountName, adding groups. A hand-built script can push Darwinbox data to on-premise AD, but it offers limited mapping, no role-to-group logic and leaves the extract and matching to you, so the decisions still fall to people.

  • Onboarding delays. New joiners wait for an AD account and group access while a ticket sits in a queue, losing productive days in their first week.

  • Permissions that don’t keep up (privilege creep). When movers change position, old security-group membership often stays attached, so people accumulate rights they no longer need.

  • Forgotten offboarding. Accounts that aren’t disabled on time are a security and audit risk — and across multiple entities it is easy to miss a leaver in one business unit while another is still active.

Joinly vs. the Entra provisioning agent for AD

Microsoft’s Entra provisioning agent can write Darwinbox-sourced data to on-premise AD once you’ve built the reader, but it stops short of the part that actually decides access. Here’s how the two compare for a Darwinbox-driven AD setup.


Joinly AD Agent

Entra provisioning agent (Darwinbox → AD)

Source

Reads the Darwinbox employee master API directly

You build the reader; the agent writes to AD

OU placement

Rule-based on business unit / department

Single configured container; limited logic

Role-to-group mapping

Built in, rule-based

Not available out of the box; manual

Multi-entity / APAC

Resolves business unit, entity and locale

Left to your extract and mapping logic

Authentication

Signs the SHA512 token; Basic Auth or OAuth 2.0 handled

You implement and maintain the Darwinbox auth

sAMAccountName / UPN rules

Custom transformation with uniqueness fallback

Limited expression mapping

Audit trail

Per-action logging tied to the HR source

Limited

Watch-outs when connecting Darwinbox to Active Directory

A few details decide whether this connection stays reliable at scale.

  • sAMAccountName uniqueness and length. AD limits the sAMAccountName to 20 characters and it must be unique across the domain. Joinly builds it from your rules with a fallback pattern, so duplicate names — or locale-specific characters from a multi-country Darwinbox rollout — never produce a collision or a truncated, unreadable login.

  • OU placement from business unit. Business unit, department and designation don’t map one-to-one to your OU structure. Joinly builds explicit rules that place each user — and move them on a transfer — into the correct OU.

  • Full-load vs delta extract. The Darwinbox employee master API can return a full load or only records changed since a last-modified date. Joinly manages the extract window and matches each record to the existing AD object, so no change is skipped or reprocessed.

  • Multi-entity employees. In a group with several Darwinbox entities the same person can appear under more than one business unit. Joinly applies rules to keep a single, stable AD object, so a transfer moves the object rather than creating a duplicate account.

  • Service-account permissions. The agent acts under a service account with delegated rights. Joinly works with least-privilege delegation scoped to the target OUs, so the agent can create, move and disable users without domain-admin rights.

Joinly handles each of these by default with custom mapping and transformation.

Always audit-ready

Every account action the Joinly AD Agent performs is logged in the Joinly cloud: who was affected, when it happened, which OU and groups changed and which Darwinbox change triggered it. For NIS2 that matters directly: access can be traced back to an authorised HR source rather than an ad-hoc request. Joinly is ISO 27001 certified, runs in an EU data centre in Amsterdam, applies least-privilege by default, and is built to meet NIS2 and ISO 27001.

Example case

Take a manufacturer with around 3,800 employees across four plants and a head office, running Darwinbox but still living in an on-premise Active Directory for its shop-floor and ERP systems. Every new operator, technician or engineer starts as a Darwinbox ticket that IT processes by hand in AD — creating the object, choosing the plant OU, building the login, adding groups. With shift-based hiring and frequent transfers between plants the queue never empties, and new joiners wait until day two or three for their account.

Connect Darwinbox to Active Directory with Joinly and that work disappears. The Joinly AD Agent creates each user in the right plant OU, builds a unique sAMAccountName, adds the correct security groups, moves people on a transfer and disables accounts on the exit date with a 30-day grace window — all driven by the HR change in Darwinbox.

“An account is simply ready in the right plant OU when the technician clocks in, transfers between plants move themselves, and we can show the auditor exactly which Darwinbox change created every bit of access.” — Head of IT, industrial manufacturer

The outcome this setup is designed for: onboarding drops from days to zero touch, privilege creep from old roles is eliminated, and the team can walk into its next NIS2 assessment with a complete, source-backed audit trail.

More than a connector

A standalone Darwinbox to Active Directory connection is a good start, but identity rarely stops at one target. The same Joinly setup extends to Entra ID for a hybrid environment and to your other systems, managing the complete chain from joiner to leaver with logging and governance built in. You review the exceptions; Joinly maintains the chain.

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Installation manual

Installation manual

Connect Darwinbox to Active Directory (on-premise)

Connect Darwinbox to Active Directory (on-premise)

Installation guide

Follow these steps to connect Darwinbox to your on-premise Active Directory with Joinly. Most of the setup happens in the cloud platform; the only local component is the lightweight Joinly AD Agent, which you install on a domain-joined server.

1. Create your account

Go to platform.joinly.app and create your account.

Note: charges may apply for using the platform after the trial period ends.


Joinly account creation screen at platform.joinly.app


Sign up at platform.joinly.app to get started.

2. Find the Darwinbox integration in the Joinly marketplace

Open the Joinly marketplace and search for the Darwinbox integration.

Don’t see your system listed? Get in touch at support@koppelhet.nl and we’ll help you out.


Joinly marketplace showing available HR integrations


Search the marketplace for the Darwinbox integration.

3. Follow the installation wizard

You may be redirected to integrations.joinly.app. Create an account there and enter your Darwinbox connection details: your Darwinbox instance URL, the admin API user, and the Darwinbox-issued secret key (and OAuth credentials if your tenant uses OAuth 2.0). Joinly builds the SHA512 request token for you. All data is encrypted and stored securely.

Note: Darwinbox grants API access on a request-only basis. Ask your Darwinbox administrator to enable API access and issue the secret key before you start.


Joinly installation wizard for entering Darwinbox connection details


Enter your Darwinbox instance URL, API user and secret key in the wizard.

4. Download the Joinly AD Agent

In the platform, go to Workflows → Select a workflow → Add action → Select ‘Provisioning via Agent’ and download the installer. The agent is a lightweight Windows service that connects your domain to the Joinly cloud over an outbound HTTPS connection only — there are no inbound ports to open.


Joinly platform screen to download the AD Agent installer


Download the Joinly AD Agent installer from the provisioning settings.

5. Install the agent on a domain-joined server

Run the installer on a domain-joined Windows server that can reach a domain controller. The server needs outbound HTTPS (port 443) to the Joinly cloud and a GMSA account installation on your domain controller. Run through the installer; it registers the agent as a Windows service that starts automatically.

6. Pair the agent with your Joinly tenant

Copy the pairing token from Settings → Provisioning → AD Agent in the platform and paste it into the agent’s configuration screen. The agent uses the token to register securely with your tenant; once paired, its status shows as Connected in the platform.


Joinly AD Agent pairing screen with a connection token


Pair the agent with your tenant using the pairing token.

7. Set the target OU and attribute mapping

Configure where users are created and how their attributes are built. Map the distinguished name / OU from business unit and department, and build the sAMAccountName, userPrincipalName, mail, department and manager with Liquid templates.


Joinly field mapping screen for Darwinbox to Active Directory attributes


Select the OU and attribute mapping.

8. Configure your workflows

Create an onboarding (joiner) and offboarding (leaver) workflow with trigger-based execution, then an Identity updated workflow with a Create/update employee in Active Directory action so every change in Darwinbox flows through the agent to AD. Add a threshold workflow that disables the account a set period after the exit date (for example 30 days), optionally moving it to a disabled-users OU.


Joinly workflow editor creating an employee onboarding workflow


Create a trigger-based onboarding workflow.


Creating a threshold workflow that runs days after the exit date


A date-threshold workflow disables accounts a set number of days after the exit date.

9. Network and firewall requirements

The agent needs outbound HTTPS (443) to the Joinly cloud and a GMSA account with PowerShell access to your domain controllers. No inbound firewall rules are required, and no domain controller is exposed to the internet. For high availability you can run the agent on more than one server.

Need cloud Entra ID provisioning as well? See our guide on connecting Darwinbox to Microsoft Entra ID, or contact support at support@koppelhet.nl.

Frequently asked questions

Does the Joinly AD Agent need inbound firewall openings?
No. The agent only makes an outbound HTTPS connection to the Joinly cloud and acts on your domain controllers from inside the network through a GMSA with PowerShell access. There are no inbound ports to open and no domain controller is exposed to the internet.

What account does the agent run under?
A Group Managed Service Account (GMSA) with PowerShell access to your domain controllers, scoped to the target OUs so it can create, move and disable user objects without domain-admin rights.

Which OU do new accounts land in?
The one your rules define. Joinly builds the distinguished name and OU placement from Darwinbox business unit and department, and moves the object to a new OU automatically when someone transfers.

How is the sAMAccountName built and kept unique?
From your Liquid template, with the generateUniqueUsername helper falling back to the next pattern on a collision, all within AD’s 20-character limit.

Can I provision to both Active Directory and Entra ID?
Yes. The same Joinly setup drives a hybrid environment — the AD Agent for on-premise AD and the native Entra connection for the cloud. See the Darwinbox to Entra ID guide.

Can I run more than one agent for high availability?
Yes. You can install the agent on multiple domain-joined servers so provisioning continues if one server is unavailable.

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