diff --git a/internal/controllers/services.go b/internal/controllers/services.go
index 58ec16f5..5be4c1ac 100644
--- a/internal/controllers/services.go
+++ b/internal/controllers/services.go
@@ -47,11 +47,13 @@ func (r *Reconciler) reconcileCoreService(ctx context.Context, cr *model.Cryosta
 			"app":       cr.Name,
 			"component": "cryostat",
 		}
+		appProtocol := "http"
 		svc.Spec.Ports = []corev1.ServicePort{
 			{
-				Name:       "http",
-				Port:       *config.HTTPPort,
-				TargetPort: intstr.IntOrString{IntVal: constants.AuthProxyHttpContainerPort},
+				Name:        "http",
+				Port:        *config.HTTPPort,
+				TargetPort:  intstr.IntOrString{IntVal: constants.AuthProxyHttpContainerPort},
+				AppProtocol: &appProtocol,
 			},
 		}
 		return nil
@@ -188,7 +190,7 @@ func configureAgentService(cr *model.CryostatInstance) *operatorv1beta2.AgentSer
 	}
 
 	// Apply common service defaults
-	configureService(&config.ServiceConfig, cr.Name, "cryostat")
+	configureService(&config.ServiceConfig, cr.Name, "cryostat-agent-gateway")
 
 	// Apply default HTTP port if not provided
 	if config.HTTPPort == nil {
@@ -214,6 +216,10 @@ func configureService(config *operatorv1beta2.ServiceConfig, appLabel string, co
 	// Add required labels, overriding any user-specified labels with the same keys
 	config.Labels["app"] = appLabel
 	config.Labels["component"] = componentLabel
+	config.Labels["app.kubernetes.io/name"] = "cryostat"
+	config.Labels["app.kubernetes.io/instance"] = appLabel
+	config.Labels["app.kubernetes.io/component"] = componentLabel
+	config.Labels["app.kubernetes.io/part-of"] = "cryostat"
 }
 
 func (r *Reconciler) createOrUpdateService(ctx context.Context, svc *corev1.Service, owner metav1.Object,
diff --git a/internal/test/resources.go b/internal/test/resources.go
index 0e804e80..bc74bc9f 100644
--- a/internal/test/resources.go
+++ b/internal/test/resources.go
@@ -760,13 +760,18 @@ func (r *TestResources) NewCryostatWithAdditionalMetadata() *model.CryostatInsta
 }
 
 func (r *TestResources) NewCryostatService() *corev1.Service {
+	appProtocol := "http"
 	return &corev1.Service{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      r.Name,
 			Namespace: r.Namespace,
 			Labels: map[string]string{
-				"app":       r.Name,
-				"component": "cryostat",
+				"app":                         r.Name,
+				"component":                   "cryostat",
+				"app.kubernetes.io/name":      "cryostat",
+				"app.kubernetes.io/instance":  r.Name,
+				"app.kubernetes.io/component": "cryostat",
+				"app.kubernetes.io/part-of":   "cryostat",
 			},
 		},
 		Spec: corev1.ServiceSpec{
@@ -777,9 +782,10 @@ func (r *TestResources) NewCryostatService() *corev1.Service {
 			},
 			Ports: []corev1.ServicePort{
 				{
-					Name:       "http",
-					Port:       4180,
-					TargetPort: intstr.FromInt(4180),
+					Name:        "http",
+					Port:        4180,
+					TargetPort:  intstr.FromInt(4180),
+					AppProtocol: &appProtocol,
 				},
 			},
 		},
@@ -792,8 +798,12 @@ func (r *TestResources) NewReportsService() *corev1.Service {
 			Name:      r.Name + "-reports",
 			Namespace: r.Namespace,
 			Labels: map[string]string{
-				"app":       r.Name,
-				"component": "reports",
+				"app":                         r.Name,
+				"component":                   "reports",
+				"app.kubernetes.io/name":      "cryostat",
+				"app.kubernetes.io/instance":  r.Name,
+				"app.kubernetes.io/component": "reports",
+				"app.kubernetes.io/part-of":   "cryostat",
 			},
 		},
 		Spec: corev1.ServiceSpec{
@@ -819,8 +829,12 @@ func (r *TestResources) NewAgentProxyService() *corev1.Service {
 			Name:      r.Name + "-agent",
 			Namespace: r.Namespace,
 			Labels: map[string]string{
-				"app":       r.Name,
-				"component": "cryostat",
+				"app":                         r.Name,
+				"component":                   "cryostat-agent-gateway",
+				"app.kubernetes.io/name":      "cryostat",
+				"app.kubernetes.io/instance":  r.Name,
+				"app.kubernetes.io/component": "cryostat-agent-gateway",
+				"app.kubernetes.io/part-of":   "cryostat",
 			},
 		},
 		Spec: corev1.ServiceSpec{
@@ -848,9 +862,13 @@ func (r *TestResources) NewCustomizedCoreService() *corev1.Service {
 		"my/custom": "annotation",
 	}
 	svc.Labels = map[string]string{
-		"app":       r.Name,
-		"component": "cryostat",
-		"my":        "label",
+		"app":                         r.Name,
+		"component":                   "cryostat",
+		"my":                          "label",
+		"app.kubernetes.io/name":      "cryostat",
+		"app.kubernetes.io/instance":  r.Name,
+		"app.kubernetes.io/component": "cryostat",
+		"app.kubernetes.io/part-of":   "cryostat",
 	}
 	return svc
 }
@@ -863,9 +881,13 @@ func (r *TestResources) NewCustomizedReportsService() *corev1.Service {
 		"my/custom": "annotation",
 	}
 	svc.Labels = map[string]string{
-		"app":       r.Name,
-		"component": "reports",
-		"my":        "label",
+		"app":                         r.Name,
+		"component":                   "reports",
+		"my":                          "label",
+		"app.kubernetes.io/name":      "cryostat",
+		"app.kubernetes.io/instance":  r.Name,
+		"app.kubernetes.io/component": "reports",
+		"app.kubernetes.io/part-of":   "cryostat",
 	}
 	return svc
 }
@@ -878,9 +900,13 @@ func (r *TestResources) NewCustomizedAgentService() *corev1.Service {
 		"my/custom": "annotation",
 	}
 	svc.Labels = map[string]string{
-		"app":       r.Name,
-		"component": "cryostat",
-		"my":        "label",
+		"app":                         r.Name,
+		"component":                   "cryostat-agent-gateway",
+		"my":                          "label",
+		"app.kubernetes.io/name":      "cryostat",
+		"app.kubernetes.io/instance":  r.Name,
+		"app.kubernetes.io/component": "cryostat-agent-gateway",
+		"app.kubernetes.io/part-of":   "cryostat",
 	}
 	return svc
 }