diff --git a/infrastructure/modules/key-vault/alerts.tf b/infrastructure/modules/key-vault/alerts.tf
index 2f0200ee..623c2380 100644
--- a/infrastructure/modules/key-vault/alerts.tf
+++ b/infrastructure/modules/key-vault/alerts.tf
@@ -95,3 +95,101 @@ QUERY
     ]
   }
 }
+
+resource "azurerm_monitor_scheduled_query_rules_alert_v2" "kv_certificate_near_expiry" {
+  count = var.enable_alerting == true ? 1 : 0
+
+  name                = "${azurerm_key_vault.keyvault.name}-certificate-near-expiry"
+  resource_group_name = var.resource_group_name_monitoring != null ? var.resource_group_name_monitoring : var.resource_group_name
+  location            = var.location
+
+  evaluation_frequency = var.certificate_near_expiry_alert.evaluation_frequency
+  window_duration      = var.certificate_near_expiry_alert.window_duration
+  scopes               = [azurerm_key_vault.keyvault.id]
+  severity             = 2
+
+  criteria {
+    query = <<-QUERY
+AzureDiagnostics
+| where ResourceProvider == "MICROSOFT.KEYVAULT"
+| where OperationName contains "CertificateNearExpiry"
+| project
+    CertificateName = column_ifexists("eventGridEventProperties_data_ObjectName_s","")
+| summarize Events=count() by CertificateName
+QUERY
+
+    time_aggregation_method = "Total"
+    threshold               = var.certificate_near_expiry_alert.threshold
+    operator                = "GreaterThanOrEqual"
+
+    resource_id_column    = "CertificateName"
+    metric_measure_column = "Events"
+
+    dimension {
+      name     = "CertificateName"
+      operator = "Include"
+      values   = ["*"]
+    }
+  }
+
+  description = "The Key Vault certificate is nearing expiration."
+
+  action {
+    action_groups = [var.action_group_id]
+  }
+
+  lifecycle {
+    ignore_changes = [
+      tags
+    ]
+  }
+}
+
+resource "azurerm_monitor_scheduled_query_rules_alert_v2" "kv_certificate_expired" {
+  count = var.enable_alerting == true ? 1 : 0
+
+  name                = "${azurerm_key_vault.keyvault.name}-certificate-expired"
+  resource_group_name = var.resource_group_name_monitoring != null ? var.resource_group_name_monitoring : var.resource_group_name
+  location            = var.location
+
+  evaluation_frequency = var.certificate_expired_alert.evaluation_frequency
+  window_duration      = var.certificate_expired_alert.window_duration
+  scopes               = [azurerm_key_vault.keyvault.id]
+  severity             = 2
+
+  criteria {
+    query = <<-QUERY
+AzureDiagnostics
+| where ResourceProvider == "MICROSOFT.KEYVAULT"
+| where OperationName contains "CertificateExpired"
+| project
+    CertificateName = column_ifexists("eventGridEventProperties_data_ObjectName_s","")
+| summarize Events=count() by CertificateName
+QUERY
+
+    time_aggregation_method = "Total"
+    threshold               = var.certificate_expired_alert.threshold
+    operator                = "GreaterThanOrEqual"
+
+    resource_id_column    = "CertificateName"
+    metric_measure_column = "Events"
+
+    dimension {
+      name     = "CertificateName"
+      operator = "Include"
+      values   = ["*"]
+    }
+  }
+
+  description = "The Key Vault certificate has expired."
+
+  action {
+    action_groups = [var.action_group_id]
+  }
+
+  lifecycle {
+    ignore_changes = [
+      tags
+    ]
+  }
+}
diff --git a/infrastructure/modules/key-vault/tfdocs.md b/infrastructure/modules/key-vault/tfdocs.md
index 8dd88bd2..0bb170a1 100644
--- a/infrastructure/modules/key-vault/tfdocs.md
+++ b/infrastructure/modules/key-vault/tfdocs.md
@@ -184,6 +184,34 @@ object({
 })
 ```
 
+### <a name="input_certificate_near_expiry_alert"></a> [certificate\_near\_expiry\_alert](#input\_certificate\_near\_expiry\_alert)
+
+Description: Configuration for the Key Vault certificate near expiry alert.
+
+Type:
+
+```hcl
+object({
+  evaluation_frequency = string
+  window_duration      = string
+  threshold            = number
+})
+```
+
+### <a name="input_certificate_expired_alert"></a> [secret\_certificate\_alert](#input\_certificate\_expired\_alert)
+
+Description: Configuration for the Key Vault certificate expired alert.
+
+Type:
+
+```hcl
+object({
+  evaluation_frequency = string
+  window_duration      = string
+  threshold            = number
+})
+```
+
 ## Modules
 
 The following Modules are called:
diff --git a/infrastructure/modules/key-vault/variables.tf b/infrastructure/modules/key-vault/variables.tf
index 36e3e690..0ce79d0e 100644
--- a/infrastructure/modules/key-vault/variables.tf
+++ b/infrastructure/modules/key-vault/variables.tf
@@ -105,6 +105,54 @@ variable "secret_expired_alert" {
   }
 }
 
+variable "certificate_near_expiry_alert" {
+  type = object({
+    evaluation_frequency = string
+    window_duration      = string
+    threshold            = number
+  })
+
+  validation {
+    condition = contains(
+      ["PT1M", "PT5M", "PT15M", "PT30M", "PT1H", "PT6H", "PT12H", "P1D"],
+      var.certificate_near_expiry_alert.evaluation_frequency
+    )
+    error_message = "certificate_near_expiry_alert.evaluation_frequency must be one of: PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D"
+  }
+
+  validation {
+    condition = contains(
+      ["PT1M", "PT5M", "PT15M", "PT30M", "PT1H", "PT6H", "PT12H", "P1D"],
+      var.certificate_near_expiry_alert.window_duration
+    )
+    error_message = "certificate_near_expiry_alert.window_duration must be one of: PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D"
+  }
+}
+
+variable "certificate_expired_alert" {
+  type = object({
+    evaluation_frequency = string
+    window_duration      = string
+    threshold            = number
+  })
+
+  validation {
+    condition = contains(
+      ["PT1M", "PT5M", "PT15M", "PT30M", "PT1H", "PT6H", "PT12H", "P1D"],
+      var.certificate_expired_alert.evaluation_frequency
+    )
+    error_message = "certificate_expired_alert.evaluation_frequency must be one of: PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D"
+  }
+
+  validation {
+    condition = contains(
+      ["PT1M", "PT5M", "PT15M", "PT30M", "PT1H", "PT6H", "PT12H", "P1D"],
+      var.certificate_expired_alert.window_duration
+    )
+    error_message = "certificate_expired_alert.window_duration must be one of: PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D"
+  }
+}
+
 variable "name" {
   description = "The name of the Key Vault."
   type        = string