diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25fec583..4e243b8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.28.0 (Unreleased)
+FEATURES:
+* resource/sumologic_monitor: Added support for setting `time_zone` at Monitor level for notifications content (GH-586)
+
 ## 2.27.1 (November 14, 2023)
 BUG FIXES: 
 * Fixes `resource_sumologic_cse_match_list` constant change when defining a match list containing a custom column using the custom columns name instead of ID (GH-591)
diff --git a/sumologic/resource_sumologic_monitors_library_monitor.go b/sumologic/resource_sumologic_monitors_library_monitor.go
index 5ae9b73a..2da20f49 100644
--- a/sumologic/resource_sumologic_monitors_library_monitor.go
+++ b/sumologic/resource_sumologic_monitors_library_monitor.go
@@ -65,6 +65,11 @@ func getMonitorBaseSchema() map[string]*schema.Schema {
 			DiffSuppressFunc: SuppressEquivalentTimeDiff(false),
 		},
 
+		"time_zone": {
+			Type:     schema.TypeString,
+			Optional: true,
+		},
+
 		"alert_name": {
 			Type:         schema.TypeString,
 			Optional:     true,
@@ -813,6 +818,7 @@ func resourceSumologicMonitorsLibraryMonitorRead(d *schema.ResourceData, meta in
 	d.Set("slo_id", monitor.SloID)
 	d.Set("notification_group_fields", monitor.NotificationGroupFields)
 	d.Set("tags", monitor.Tags)
+	d.Set("time_zone", monitor.TimeZone)
 
 	// set notifications
 	notifications := make([]interface{}, len(monitor.Notifications))
@@ -1564,6 +1570,7 @@ func resourceToMonitorsLibraryMonitor(d *schema.ResourceData) MonitorsLibraryMon
 		ModifiedBy:              d.Get("modified_by").(string),
 		IsMutable:               d.Get("is_mutable").(bool),
 		Version:                 d.Get("version").(int),
+		TimeZone:                d.Get("time_zone").(string),
 		Notifications:           notifications,
 		Type:                    d.Get("type").(string),
 		ParentID:                d.Get("parent_id").(string),
diff --git a/sumologic/resource_sumologic_monitors_library_monitor_test.go b/sumologic/resource_sumologic_monitors_library_monitor_test.go
index 2502207c..b7f2da87 100644
--- a/sumologic/resource_sumologic_monitors_library_monitor_test.go
+++ b/sumologic/resource_sumologic_monitors_library_monitor_test.go
@@ -203,6 +203,7 @@ func TestAccSumologicMonitorsLibraryMonitor_create(t *testing.T) {
 	testMonitorType := "Logs"
 	testIsDisabled := false
 	canonicalTestEvaluationDelay := "1h"
+	testTimeZone := "America/New_York"
 	testQueries := []MonitorQuery{
 		{
 			RowID: "A",
@@ -272,6 +273,7 @@ func TestAccSumologicMonitorsLibraryMonitor_create(t *testing.T) {
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "type", testType),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "description", testDescription),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "evaluation_delay", canonicalTestEvaluationDelay),
+					resource.TestCheckResourceAttr("sumologic_monitor.test", "time_zone", testTimeZone),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "content_type", testContentType),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "queries.0.row_id", testQueries[0].RowID),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "triggers.0.trigger_type", testTriggers[0].TriggerType),
@@ -372,6 +374,7 @@ func TestAccSumologicMonitorsLibraryMonitor_update(t *testing.T) {
 	testPlaybook := "This is a test playbook"
 	testIsDisabled := false
 	canonicalTestEvaluationDelay := "1h"
+	testTimeZone := "America/New_York"
 	testQueries := []MonitorQuery{
 		{
 			RowID: "A",
@@ -434,6 +437,7 @@ func TestAccSumologicMonitorsLibraryMonitor_update(t *testing.T) {
 	testUpdatedPlaybook := "This is an updated test playbook"
 	testUpdatedIsDisabled := true
 	testUpdatedEvaluationDelay := "8m"
+	testUpdatedTimeZone := "America/Chicago"
 	testUpdatedQueries := []MonitorQuery{
 		{
 			RowID: "A",
@@ -503,6 +507,7 @@ func TestAccSumologicMonitorsLibraryMonitor_update(t *testing.T) {
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "type", testType),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "description", testDescription),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "evaluation_delay", canonicalTestEvaluationDelay),
+					resource.TestCheckResourceAttr("sumologic_monitor.test", "time_zone", testTimeZone),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "content_type", testContentType),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "queries.0.row_id", testQueries[0].RowID),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "triggers.0.trigger_type", testTriggers[0].TriggerType),
@@ -527,6 +532,7 @@ func TestAccSumologicMonitorsLibraryMonitor_update(t *testing.T) {
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "type", testUpdatedType),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "description", testUpdatedDescription),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "evaluation_delay", testUpdatedEvaluationDelay),
+					resource.TestCheckResourceAttr("sumologic_monitor.test", "time_zone", testUpdatedTimeZone),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "content_type", testUpdatedContentType),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "queries.0.row_id", testUpdatedQueries[0].RowID),
 					resource.TestCheckResourceAttr("sumologic_monitor.test", "triggers.0.trigger_type", testUpdatedTriggers[0].TriggerType),
@@ -802,6 +808,7 @@ resource "sumologic_monitor" "test" {
 	content_type = "Monitor"
 	monitor_type = "Logs"
 	evaluation_delay = "60m"
+	time_zone = "America/New_York"
 	queries {
 		row_id = "A"
 		query = "_sourceCategory=monitor-manager error"
@@ -929,6 +936,7 @@ resource "sumologic_monitor" "test" {
 	content_type = "Monitor"
 	monitor_type = "Logs"
 	evaluation_delay = "8m"
+	time_zone = "America/Chicago"
 	queries {
 		row_id = "A"
 		query = "_sourceCategory=monitor-manager info"
@@ -1011,6 +1019,7 @@ resource "sumologic_monitor" "test_monitor_connection" {
 	content_type = "Monitor"
 	monitor_type = "Logs"
 	evaluation_delay = "8m"
+	time_zone = "Asia/Kolkata"
 	queries {
 		row_id = "A"
 		query = "_sourceCategory=monitor-manager info"
@@ -1286,6 +1295,7 @@ resource "sumologic_monitor" "test" {
 	is_disabled = false
 	content_type = "Monitor"
 	monitor_type = "Slo"
+	time_zone = "America/New_York"
 	slo_id = sumologic_slo.slo_tf_window_metric_ratio.id
     trigger_conditions {
       %s
diff --git a/sumologic/sumologic_monitors_library_monitor.go b/sumologic/sumologic_monitors_library_monitor.go
index 7fbd2c38..3b4a51b3 100644
--- a/sumologic/sumologic_monitors_library_monitor.go
+++ b/sumologic/sumologic_monitors_library_monitor.go
@@ -150,6 +150,7 @@ type MonitorsLibraryMonitor struct {
 	SloID                   string                 `json:"sloId,omitempty"`
 	NotificationGroupFields []string               `json:"notificationGroupFields,omitempty"`
 	Tags                    map[string]interface{} `json:"tags"`
+	TimeZone                string                 `json:"timeZone,omitempty"`
 }
 
 type MonitorQuery struct {