diff --git a/config/config.hcl b/config/config.hcl
index 19b655d..cb6193f 100644
--- a/config/config.hcl
+++ b/config/config.hcl
@@ -252,5 +252,19 @@ locals {
       })
       if startswith(file_path, "gitea_secret_backend_role/")
     }
+    netbox_secret_backend = {
+      for file_path, content in local.all_configs :
+      trimsuffix(basename(file_path), ".yaml") => content
+      if startswith(file_path, "netbox_secret_backend/")
+    }
+    netbox_secret_backend_role = {
+      for file_path, content in local.all_configs :
+      trimsuffix(replace(file_path, "netbox_secret_backend_role/", ""), ".yaml") => merge(content, {
+        name            = trimsuffix(basename(file_path), ".yaml")
+        netbox_username = trimsuffix(basename(file_path), ".yaml")
+        backend         = dirname(replace(file_path, "netbox_secret_backend_role/", ""))
+      })
+      if startswith(file_path, "netbox_secret_backend_role/")
+    }
   }
 }
diff --git a/environments/au/syd1/terragrunt.hcl b/environments/au/syd1/terragrunt.hcl
index 98a9415..44b3338 100644
--- a/environments/au/syd1/terragrunt.hcl
+++ b/environments/au/syd1/terragrunt.hcl
@@ -39,6 +39,12 @@ locals {
     for backend_name, _ in local.config.consul_secret_backend :
     backend_name => replace(backend_name, "/", "_")
   }
+
+  # Same sanitized alias mapping for the NetBox providers.
+  netbox_backend_aliases = {
+    for backend_name, _ in local.config.netbox_secret_backend :
+    backend_name => replace(backend_name, "/", "_")
+  }
 }
 
 terraform {
@@ -81,10 +87,16 @@ inputs = {
   gitea_secret_backend      = local.config.gitea_secret_backend
   gitea_secret_backend_role = local.config.gitea_secret_backend_role
 
+  netbox_secret_backend      = local.config.netbox_secret_backend
+  netbox_secret_backend_role = local.config.netbox_secret_backend_role
+
   # Pass policy maps to vault_cluster module
   policy_auth_map  = local.policies.policy_auth_map
   policy_rules_map = local.policies.policy_rules_map
 
   # Pass sanitized consul backend aliases for provider configuration
   consul_backend_aliases = local.consul_backend_aliases
+
+  # Pass sanitized netbox backend aliases for provider configuration
+  netbox_backend_aliases = local.netbox_backend_aliases
 }
diff --git a/modules/vault_cluster/main.tf b/modules/vault_cluster/main.tf
index e7851bb..bfd7e0d 100644
--- a/modules/vault_cluster/main.tf
+++ b/modules/vault_cluster/main.tf
@@ -456,6 +456,56 @@ module "gitea_secret_backend_role" {
   depends_on = [module.gitea_secret_backend]
 }
 
+module "netbox_secret_backend" {
+  source = "./modules/netbox_secret_backend"
+
+  for_each = var.netbox_secret_backend
+
+  path                    = each.key
+  plugin                  = each.value.plugin
+  description             = each.value.description
+  netbox_url              = each.value.netbox_url
+  token_version           = each.value.token_version
+  country                 = var.country
+  region                  = var.region
+  ca_cert                 = each.value.ca_cert
+  tls_skip_verify         = each.value.tls_skip_verify
+  request_timeout_seconds = each.value.request_timeout_seconds
+
+  depends_on = [module.plugin]
+}
+
+# Declaratively manage the NetBox service users + object permissions the engine
+# roles mint tokens for, using the seeded admin token (mirrors consul_acl_management).
+# Consumes the SAME role config as netbox_secret_backend_role: one file per identity,
+# filename-derived username, inline permissions.
+module "netbox_user_management" {
+  source = "./modules/netbox_user_management"
+
+  country                = var.country
+  region                 = var.region
+  netbox_backends        = var.netbox_secret_backend
+  netbox_roles           = var.netbox_secret_backend_role
+  netbox_backend_aliases = var.netbox_backend_aliases
+}
+
+module "netbox_secret_backend_role" {
+  source = "./modules/netbox_secret_backend_role"
+
+  for_each = var.netbox_secret_backend_role
+
+  backend         = each.value.backend
+  name            = each.value.name
+  netbox_username = each.value.netbox_username
+  netbox_user_id  = each.value.netbox_user_id
+  write_enabled   = each.value.write_enabled
+  description     = each.value.description
+  ttl             = each.value.ttl
+  max_ttl         = each.value.max_ttl
+
+  depends_on = [module.netbox_secret_backend, module.netbox_user_management]
+}
+
 module "vault_policy" {
   source = "./modules/vault_policy"
 
diff --git a/modules/vault_cluster/modules/netbox_secret_backend/main.tf b/modules/vault_cluster/modules/netbox_secret_backend/main.tf
new file mode 100644
index 0000000..19c99b0
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_secret_backend/main.tf
@@ -0,0 +1,32 @@
+# Mounts the netbox secrets engine and writes its connection config via the
+# vault-secrets-netbox provider. The plugin is registered ("imported") in the
+# catalog separately (config/plugins/vault-plugin-secrets-netbox.yaml). The
+# seeded NetBox admin token is sensitive and read from KV, not stored in git:
+#   kv/service/vault/<country>/<region>/secret_backend/<path>/config
+# Expected key: admin_token (a NetBox token with add_token + grant_token, i.e.
+# able to provision and delegate per-user API tokens).
+data "vault_kv_secret_v2" "config" {
+  mount = "kv"
+  name  = "service/vault/${var.country}/${var.region}/secret_backend/${var.path}/config"
+}
+
+resource "netbox_secret_backend" "this" {
+  path                    = var.path
+  plugin                  = var.plugin
+  description             = var.description
+  netbox_url              = var.netbox_url
+  token                   = data.vault_kv_secret_v2.config.data["admin_token"]
+  token_version           = var.token_version
+  ca_cert                 = var.ca_cert
+  tls_skip_verify         = var.tls_skip_verify
+  request_timeout_seconds = var.request_timeout_seconds
+
+  lifecycle {
+    # The KV seed is a bootstrap credential: it is consumed only when the engine
+    # config is first created. After creation the live admin token is rotated in
+    # place (vault write -f netbox/config/rotate) and diverges from the seed, so
+    # re-reading the (possibly stale) KV value must never push it back. Ignoring
+    # the token makes this module create-only for it (mirrors gitea/config).
+    ignore_changes = [token]
+  }
+}
diff --git a/modules/vault_cluster/modules/netbox_secret_backend/terraform.tf b/modules/vault_cluster/modules/netbox_secret_backend/terraform.tf
new file mode 100644
index 0000000..4f336fd
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_secret_backend/terraform.tf
@@ -0,0 +1,13 @@
+terraform {
+  required_version = ">= 1.10"
+  required_providers {
+    vault = {
+      source  = "hashicorp/vault"
+      version = "5.6.0"
+    }
+    netbox = {
+      source  = "artifactapi.k8s.syd1.au.unkin.net/terraform-unkin/vault-secrets-netbox"
+      version = "0.1.0"
+    }
+  }
+}
diff --git a/modules/vault_cluster/modules/netbox_secret_backend/variables.tf b/modules/vault_cluster/modules/netbox_secret_backend/variables.tf
new file mode 100644
index 0000000..c830f68
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_secret_backend/variables.tf
@@ -0,0 +1,55 @@
+variable "path" {
+  description = "Mount path of the netbox secrets engine (e.g. \"netbox\")"
+  type        = string
+}
+
+variable "plugin" {
+  description = "Registered plugin name to mount (the catalog name = mount type)"
+  type        = string
+  default     = "vault-plugin-secrets-netbox"
+}
+
+variable "description" {
+  description = "Human-friendly description of the mount"
+  type        = string
+  default     = null
+}
+
+variable "netbox_url" {
+  description = "Base URL of the NetBox server (e.g. https://netbox.k8s.syd1.au.unkin.net)"
+  type        = string
+}
+
+variable "token_version" {
+  description = "NetBox API token format: 2 (default, requires API_TOKEN_PEPPERS on the NetBox server) or 1 (legacy plaintext-key)."
+  type        = number
+  default     = 2
+}
+
+variable "country" {
+  description = "Country segment of the KV path holding the seeded admin token"
+  type        = string
+}
+
+variable "region" {
+  description = "Region segment of the KV path holding the seeded admin token"
+  type        = string
+}
+
+variable "ca_cert" {
+  description = "PEM CA certificate that signed the NetBox server's TLS cert (optional; omit to use the system trust store)"
+  type        = string
+  default     = null
+}
+
+variable "tls_skip_verify" {
+  description = "Skip TLS verification of the NetBox server (not recommended)"
+  type        = bool
+  default     = false
+}
+
+variable "request_timeout_seconds" {
+  description = "HTTP timeout in seconds for calls from the plugin to NetBox"
+  type        = number
+  default     = 30
+}
diff --git a/modules/vault_cluster/modules/netbox_secret_backend_role/main.tf b/modules/vault_cluster/modules/netbox_secret_backend_role/main.tf
new file mode 100644
index 0000000..59246f3
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_secret_backend_role/main.tf
@@ -0,0 +1,13 @@
+# A role that mints short-lived, scoped NetBox tokens for a pre-existing NetBox
+# service user. Reading netbox/creds/<name> produces a lease-bound token that is
+# deleted from NetBox when the lease is revoked or reaches max_ttl.
+resource "netbox_secret_backend_role" "this" {
+  backend         = var.backend
+  name            = var.name
+  netbox_username = var.netbox_username
+  netbox_user_id  = var.netbox_user_id
+  write_enabled   = var.write_enabled
+  description     = var.description
+  ttl             = var.ttl
+  max_ttl         = var.max_ttl
+}
diff --git a/modules/vault_cluster/modules/netbox_secret_backend_role/terraform.tf b/modules/vault_cluster/modules/netbox_secret_backend_role/terraform.tf
new file mode 100644
index 0000000..d86a21f
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_secret_backend_role/terraform.tf
@@ -0,0 +1,9 @@
+terraform {
+  required_version = ">= 1.10"
+  required_providers {
+    netbox = {
+      source  = "artifactapi.k8s.syd1.au.unkin.net/terraform-unkin/vault-secrets-netbox"
+      version = "0.1.0"
+    }
+  }
+}
diff --git a/modules/vault_cluster/modules/netbox_secret_backend_role/variables.tf b/modules/vault_cluster/modules/netbox_secret_backend_role/variables.tf
new file mode 100644
index 0000000..da03cbd
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_secret_backend_role/variables.tf
@@ -0,0 +1,45 @@
+variable "backend" {
+  description = "Mount path of the netbox secrets engine this role belongs to"
+  type        = string
+}
+
+variable "name" {
+  description = "Role name (read netbox/creds/<name> to mint a token)"
+  type        = string
+}
+
+variable "netbox_username" {
+  description = "NetBox service username the minted tokens belong to (set this or netbox_user_id)"
+  type        = string
+  default     = null
+}
+
+variable "netbox_user_id" {
+  description = "NetBox service user id the minted tokens belong to (set this or netbox_username)"
+  type        = number
+  default     = null
+}
+
+variable "write_enabled" {
+  description = "Whether minted tokens carry NetBox write access (default read-only)"
+  type        = bool
+  default     = false
+}
+
+variable "description" {
+  description = "Human-friendly description of the role"
+  type        = string
+  default     = null
+}
+
+variable "ttl" {
+  description = "Default lease TTL in seconds for minted tokens (the token's NetBox expiry is aligned to the lease)"
+  type        = number
+  default     = null
+}
+
+variable "max_ttl" {
+  description = "Maximum lease TTL in seconds for minted tokens"
+  type        = number
+  default     = null
+}
diff --git a/modules/vault_cluster/modules/netbox_user_management/.tflint.hcl b/modules/vault_cluster/modules/netbox_user_management/.tflint.hcl
new file mode 100644
index 0000000..3657e1d
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_user_management/.tflint.hcl
@@ -0,0 +1,7 @@
+rule "terraform_required_providers" {
+  enabled = false
+}
+
+rule "terraform_required_version" {
+  enabled = false
+}
diff --git a/modules/vault_cluster/modules/netbox_user_management/main.tf b/modules/vault_cluster/modules/netbox_user_management/main.tf
new file mode 100644
index 0000000..a5692d0
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_user_management/main.tf
@@ -0,0 +1,81 @@
+# Read the seeded NetBox admin token for each backend from KV. This is the same
+# token the netbox secrets engine is configured with (key admin_token), and it
+# must carry add_token + grant_token (or superuser) to create users/permissions.
+data "vault_kv_secret_v2" "netbox_backend_configs" {
+  for_each = var.netbox_backends
+
+  mount = "kv"
+  name  = "service/vault/${var.country}/${var.region}/secret_backend/${each.key}/config"
+}
+
+# One NetBox provider instance per backend, authenticated with its admin token.
+provider "netbox" {
+  alias    = "by_backend"
+  for_each = var.netbox_backend_aliases
+
+  server_url           = var.netbox_backends[each.key].netbox_url
+  api_token            = data.vault_kv_secret_v2.netbox_backend_configs[each.key].data["admin_token"]
+  allow_insecure_https = var.netbox_backends[each.key].tls_skip_verify
+  # NetBox is internal and not always reachable at plan time; the resource CRUD
+  # calls surface any real incompatibility, so skip the startup version probe.
+  skip_version_check = true
+}
+
+# NetBox users authenticate only via Vault-minted API tokens, never the web UI,
+# so give each a random unknown password (required by the API) that no one holds.
+resource "random_password" "user" {
+  for_each = var.netbox_roles
+
+  length  = 32
+  special = true
+}
+
+# Declarative NetBox service users, one per engine role. The role's filename-
+# derived name is the username, so the engine role and its user match 1:1.
+resource "netbox_user" "users" {
+  for_each = var.netbox_roles
+
+  provider = netbox.by_backend[each.value.backend]
+
+  username = each.value.name
+  password = random_password.user[each.key].result
+  active   = each.value.active
+  staff    = each.value.staff
+  email    = each.value.email
+}
+
+locals {
+  # Flatten roles x permissions into one map keyed by "<role_path>:<index>". A
+  # permission's name defaults to the role name (the username) so a single-
+  # permission identity repeats nothing already encoded by the filename.
+  netbox_permissions = merge([
+    for role_key, role in var.netbox_roles : {
+      for idx, perm in role.permissions :
+      "${role_key}:${idx}" => {
+        backend      = role.backend
+        user         = role_key
+        name         = coalesce(perm.name, length(role.permissions) == 1 ? role.name : "${role.name}-${idx}")
+        object_types = perm.object_types
+        actions      = perm.actions
+        constraints  = perm.constraints
+        description  = perm.description
+        enabled      = perm.enabled
+      }
+    }
+  ]...)
+}
+
+# Object permissions granting each user its object-type/action scope.
+resource "netbox_permission" "perms" {
+  for_each = local.netbox_permissions
+
+  provider = netbox.by_backend[each.value.backend]
+
+  name         = each.value.name
+  object_types = each.value.object_types
+  actions      = each.value.actions
+  enabled      = each.value.enabled
+  description  = each.value.description
+  constraints  = each.value.constraints
+  users        = [tonumber(netbox_user.users[each.value.user].id)]
+}
diff --git a/modules/vault_cluster/modules/netbox_user_management/outputs.tf b/modules/vault_cluster/modules/netbox_user_management/outputs.tf
new file mode 100644
index 0000000..d7f4472
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_user_management/outputs.tf
@@ -0,0 +1,19 @@
+output "netbox_users" {
+  description = "Map of created NetBox users (id + username; password is intentionally omitted)"
+  value = {
+    for k, u in netbox_user.users : k => {
+      id       = u.id
+      username = u.username
+    }
+  }
+}
+
+output "netbox_permissions" {
+  description = "Map of created NetBox object permissions"
+  value = {
+    for k, p in netbox_permission.perms : k => {
+      id   = p.id
+      name = p.name
+    }
+  }
+}
diff --git a/modules/vault_cluster/modules/netbox_user_management/terraform.tf b/modules/vault_cluster/modules/netbox_user_management/terraform.tf
new file mode 100644
index 0000000..ee20fc0
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_user_management/terraform.tf
@@ -0,0 +1,17 @@
+terraform {
+  required_version = ">= 1.10"
+  required_providers {
+    vault = {
+      source  = "hashicorp/vault"
+      version = "5.6.0"
+    }
+    netbox = {
+      source  = "e-breuninger/netbox"
+      version = "4.3.0"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = ">= 3.5"
+    }
+  }
+}
diff --git a/modules/vault_cluster/modules/netbox_user_management/variables.tf b/modules/vault_cluster/modules/netbox_user_management/variables.tf
new file mode 100644
index 0000000..051907c
--- /dev/null
+++ b/modules/vault_cluster/modules/netbox_user_management/variables.tf
@@ -0,0 +1,43 @@
+variable "netbox_backends" {
+  description = "Map of netbox secret backends (keyed by mount path); only the URL and TLS mode are needed to reach NetBox"
+  type = map(object({
+    netbox_url      = string
+    tls_skip_verify = optional(bool, false)
+  }))
+}
+
+variable "netbox_roles" {
+  description = "Map of netbox engine roles (the netbox_secret_backend_role config). Each role's filename-derived name is the NetBox username to create, and its permissions block is the user's object-permission set. Keyed by the role's config path."
+  type = map(object({
+    name    = string
+    backend = string
+    active  = optional(bool, true)
+    staff   = optional(bool, false)
+    email   = optional(string)
+    permissions = optional(list(object({
+      name         = optional(string)
+      object_types = list(string)
+      actions      = optional(list(string), ["view", "add", "change", "delete"])
+      constraints  = optional(string)
+      description  = optional(string)
+      enabled      = optional(bool, true)
+    })), [])
+  }))
+  default = {}
+}
+
+variable "netbox_backend_aliases" {
+  description = "Map of netbox backend names to sanitized provider aliases"
+  type        = map(string)
+  default     = {}
+}
+
+variable "country" {
+  description = "Country identifier"
+  type        = string
+}
+
+variable "region" {
+  description = "Region identifier"
+  type        = string
+}
diff --git a/modules/vault_cluster/variables.tf b/modules/vault_cluster/variables.tf
index 87787f5..be7b04d 100644
--- a/modules/vault_cluster/variables.tf
+++ b/modules/vault_cluster/variables.tf
@@ -416,6 +416,52 @@ variable "gitea_secret_backend_role" {
   default = {}
 }
 
+variable "netbox_secret_backend" {
+  description = "Map of netbox token secret engines to create (mount + config; seeded admin token read from KV)"
+  type = map(object({
+    plugin                  = optional(string, "vault-plugin-secrets-netbox")
+    description             = optional(string)
+    netbox_url              = string
+    token_version           = optional(number, 2)
+    ca_cert                 = optional(string)
+    tls_skip_verify         = optional(bool, false)
+    request_timeout_seconds = optional(number, 30)
+  }))
+  default = {}
+}
+
+variable "netbox_secret_backend_role" {
+  description = "Map of netbox engine roles; each role's filename-derived name is both the engine role and the NetBox username it mints tokens for, and its permissions block is the user's object-permission set"
+  type = map(object({
+    name            = string
+    backend         = string
+    netbox_username = optional(string)
+    netbox_user_id  = optional(number)
+    write_enabled   = optional(bool, false)
+    description     = optional(string)
+    ttl             = optional(number)
+    max_ttl         = optional(number)
+    active          = optional(bool, true)
+    staff           = optional(bool, false)
+    email           = optional(string)
+    permissions = optional(list(object({
+      name         = optional(string)
+      object_types = list(string)
+      actions      = optional(list(string), ["view", "add", "change", "delete"])
+      constraints  = optional(string)
+      description  = optional(string)
+      enabled      = optional(bool, true)
+    })), [])
+  }))
+  default = {}
+}
+
+variable "netbox_backend_aliases" {
+  description = "Map of netbox backend names to sanitized provider aliases"
+  type        = map(string)
+  default     = {}
+}
+
 variable "policy_auth_map" {
   description = "Map of auth mounts -> auth roles -> policy names"
   type        = map(map(list(string)))