diff --git a/src/tf/federated-identity.tf b/src/tf/federated-identity.tf
new file mode 100644
index 0000000..1ddbc76
--- /dev/null
+++ b/src/tf/federated-identity.tf
@@ -0,0 +1,89 @@
+resource "aws_iam_openid_connect_provider" "sgfdevs_k3s" {
+  url = "https://k8s-oidc.sgf.dev"
+
+  client_id_list = [
+    "sts.amazonaws.com"
+  ]
+
+  tags = {
+    Environment = "global"
+    ManagedBy   = "OpenTofu"
+    Name        = "sgfdevs-k3s-oidc"
+    Repository  = "sgfdevs/infra-vm-workloads"
+  }
+}
+
+resource "aws_iam_policy" "sgfdevs_k3s_kubernetes_workload_boundary" {
+  name        = "SGFDevsK3sKubernetesWorkloadBoundary"
+  path        = "/sgfdevs-k3s/"
+  description = "Require SGF Devs K3s workload roles to be used only by Kubernetes service accounts"
+
+  policy = jsonencode({
+    Version = "2012-10-17"
+    Statement = [
+      {
+        Sid      = "AllowWorkloadPermissions"
+        Effect   = "Allow"
+        Action   = "*"
+        Resource = "*"
+      },
+      {
+        Sid      = "DenyOtherFederatedProviders"
+        Effect   = "Deny"
+        Action   = "*"
+        Resource = "*"
+        Condition = {
+          ArnNotEquals = {
+            "aws:FederatedProvider" = aws_iam_openid_connect_provider.sgfdevs_k3s.arn
+          }
+        }
+      },
+      {
+        Sid      = "DenyNonServiceAccountSubjects"
+        Effect   = "Deny"
+        Action   = "*"
+        Resource = "*"
+        Condition = {
+          StringNotLike = {
+            "k8s-oidc.sgf.dev:sub" = "system:serviceaccount:*:*"
+          }
+        }
+      },
+      {
+        Sid      = "DenyUnexpectedAudience"
+        Effect   = "Deny"
+        Action   = "*"
+        Resource = "*"
+        Condition = {
+          StringNotEquals = {
+            "k8s-oidc.sgf.dev:aud" = "sts.amazonaws.com"
+          }
+        }
+      },
+      {
+        Sid    = "DenyPrivilegeEscalation"
+        Effect = "Deny"
+        Action = [
+          "account:*",
+          "iam:*",
+          "identitystore:*",
+          "organizations:*",
+          "sso:*",
+          "sso-directory:*",
+          "sts:AssumeRole",
+          "sts:AssumeRoleWithSAML",
+          "sts:AssumeRoleWithWebIdentity",
+          "sts:GetFederationToken",
+          "sts:GetSessionToken",
+        ]
+        Resource = "*"
+      },
+    ]
+  })
+
+  tags = {
+    Environment = "global"
+    ManagedBy   = "OpenTofu"
+    Name        = "sgfdevs-k3s-kubernetes-workload-boundary"
+  }
+}
diff --git a/src/tf/github-actions.tf b/src/tf/github-actions.tf
index 1423a5b..f89aee6 100644
--- a/src/tf/github-actions.tf
+++ b/src/tf/github-actions.tf
@@ -1,14 +1,16 @@
 module "github_actions" {
   source = "./modules/github-actions"
 
-  application_ses_policy_arns = local.application_ses_policy_arns
-  application_ses_senders     = local.application_ses_senders
-  aws_account_id              = data.aws_caller_identity.current.account_id
-  oidc_provider_arn           = aws_iam_openid_connect_provider.github_actions.arn
-  ses_identity_arns           = [for identity in aws_sesv2_email_identity.domain : identity.arn]
-  state_bucket_arn            = aws_s3_bucket.tfstate_state.arn
-  state_bucket_name           = aws_s3_bucket.tfstate_state.bucket
-  state_lock_table_arn        = aws_dynamodb_table.tflock_state.arn
+  application_ses_policy_arns       = local.application_ses_policy_arns
+  application_ses_senders           = local.application_ses_senders
+  aws_account_id                    = data.aws_caller_identity.current.account_id
+  oidc_provider_arn                 = aws_iam_openid_connect_provider.github_actions.arn
+  ses_identity_arns                 = [for identity in aws_sesv2_email_identity.domain : identity.arn]
+  sgfdevs_k3s_oidc_provider_arn     = aws_iam_openid_connect_provider.sgfdevs_k3s.arn
+  sgfdevs_k3s_workload_boundary_arn = aws_iam_policy.sgfdevs_k3s_kubernetes_workload_boundary.arn
+  state_bucket_arn                  = aws_s3_bucket.tfstate_state.arn
+  state_bucket_name                 = aws_s3_bucket.tfstate_state.bucket
+  state_lock_table_arn              = aws_dynamodb_table.tflock_state.arn
   vm_workloads_bootstrap_parameter_arns = [
     "arn:aws:ssm:${var.aws_region}:${data.aws_caller_identity.current.account_id}:parameter${local.sgfdevs_vms_eso_access_key_id_path}",
     "arn:aws:ssm:${var.aws_region}:${data.aws_caller_identity.current.account_id}:parameter${local.sgfdevs_vms_eso_secret_access_key_path}",
diff --git a/src/tf/modules/github-actions/infra-vm-workloads.tf b/src/tf/modules/github-actions/infra-vm-workloads.tf
index b4e9731..70d754b 100644
--- a/src/tf/modules/github-actions/infra-vm-workloads.tf
+++ b/src/tf/modules/github-actions/infra-vm-workloads.tf
@@ -1,3 +1,7 @@
+locals {
+  vm_workloads_workload_role_arn_pattern = "arn:aws:iam::${var.aws_account_id}:role/sgfdevs-k3s/*"
+}
+
 resource "aws_iam_role_policy" "github_actions_vm_workloads" {
   name = "InfraVMWorkloadsRepositoryAccess"
   role = aws_iam_role.github_actions["vm_workloads"].id
@@ -35,6 +39,28 @@ resource "aws_iam_role_policy" "github_actions_vm_workloads" {
         Action   = "ssm:DescribeParameters"
         Resource = "*"
       },
+      {
+        Sid    = "ReadSGFDevsK3sOIDCProvider"
+        Effect = "Allow"
+        Action = [
+          "iam:GetOpenIDConnectProvider",
+          "iam:ListOpenIDConnectProviderTags",
+        ]
+        Resource = var.sgfdevs_k3s_oidc_provider_arn
+      },
+      {
+        Sid    = "ReadSGFDevsK3sWorkloadRole"
+        Effect = "Allow"
+        Action = [
+          "iam:GetRole",
+          "iam:GetRolePolicy",
+          "iam:ListAttachedRolePolicies",
+          "iam:ListInstanceProfilesForRole",
+          "iam:ListRolePolicies",
+          "iam:ListRoleTags",
+        ]
+        Resource = local.vm_workloads_workload_role_arn_pattern
+      },
       {
         Sid    = "ManageWorkloadParametersFromMain"
         Effect = "Allow"
@@ -49,6 +75,63 @@ resource "aws_iam_role_policy" "github_actions_vm_workloads" {
           }
         }
       },
+      {
+        Sid      = "CreateSGFDevsK3sWorkloadRoleFromMain"
+        Effect   = "Allow"
+        Action   = "iam:CreateRole"
+        Resource = local.vm_workloads_workload_role_arn_pattern
+        Condition = {
+          StringEquals = {
+            "iam:PermissionsBoundary"                 = var.sgfdevs_k3s_workload_boundary_arn
+            "token.actions.githubusercontent.com:sub" = "$${aws:PrincipalTag/GitHubMainSubject}"
+          }
+        }
+      },
+      {
+        Sid    = "ManageSGFDevsK3sWorkloadRoleTagsFromMain"
+        Effect = "Allow"
+        Action = [
+          "iam:TagRole",
+          "iam:UntagRole",
+        ]
+        Resource = local.vm_workloads_workload_role_arn_pattern
+        Condition = {
+          "ForAllValues:StringEquals" = {
+            "aws:TagKeys" = [
+              "KubernetesNamespace",
+              "KubernetesServiceAccount",
+              "ManagedBy",
+              "Repository",
+            ]
+          }
+          StringEquals = {
+            "token.actions.githubusercontent.com:sub" = "$${aws:PrincipalTag/GitHubMainSubject}"
+          }
+          StringEqualsIfExists = {
+            "aws:RequestTag/ManagedBy"  = "OpenTofu"
+            "aws:RequestTag/Repository" = "sgfdevs/infra-vm-workloads"
+          }
+        }
+      },
+      {
+        Sid    = "ManageBoundedSGFDevsK3sWorkloadRoleFromMain"
+        Effect = "Allow"
+        Action = [
+          "iam:DeleteRole",
+          "iam:DeleteRolePolicy",
+          "iam:PutRolePermissionsBoundary",
+          "iam:PutRolePolicy",
+          "iam:UpdateAssumeRolePolicy",
+          "iam:UpdateRole",
+        ]
+        Resource = local.vm_workloads_workload_role_arn_pattern
+        Condition = {
+          StringEquals = {
+            "iam:PermissionsBoundary"                 = var.sgfdevs_k3s_workload_boundary_arn
+            "token.actions.githubusercontent.com:sub" = "$${aws:PrincipalTag/GitHubMainSubject}"
+          }
+        }
+      },
     ]
   })
 }
diff --git a/src/tf/modules/github-actions/variables.tf b/src/tf/modules/github-actions/variables.tf
index 29ecb3a..ef59bba 100644
--- a/src/tf/modules/github-actions/variables.tf
+++ b/src/tf/modules/github-actions/variables.tf
@@ -27,6 +27,16 @@ variable "ses_identity_arns" {
   type        = list(string)
 }
 
+variable "sgfdevs_k3s_oidc_provider_arn" {
+  description = "ARN of the Kubernetes OIDC provider for the SGF Devs K3s cluster."
+  type        = string
+}
+
+variable "sgfdevs_k3s_workload_boundary_arn" {
+  description = "Permissions boundary ARN for SGF Devs K3s Kubernetes workload roles."
+  type        = string
+}
+
 variable "state_bucket_arn" {
   description = "ARN of the shared OpenTofu state bucket."
   type        = string
diff --git a/src/tf/outputs.tf b/src/tf/outputs.tf
index cbdb846..0260c3c 100644
--- a/src/tf/outputs.tf
+++ b/src/tf/outputs.tf
@@ -32,6 +32,16 @@ output "github_actions_vm_workloads_role_arn" {
   sensitive   = true
 }
 
+output "sgfdevs_k3s_oidc_provider_arn" {
+  description = "IAM OIDC provider ARN for the SGF Devs K3s cluster."
+  value       = aws_iam_openid_connect_provider.sgfdevs_k3s.arn
+}
+
+output "sgfdevs_k3s_workload_boundary_arn" {
+  description = "Permissions boundary ARN for SGF Devs K3s Kubernetes workload roles."
+  value       = aws_iam_policy.sgfdevs_k3s_kubernetes_workload_boundary.arn
+}
+
 output "ses_email_identity_arns" {
   description = "ARNs of the SES identities used for outbound email."
   value       = { for domain, identity in aws_sesv2_email_identity.domain : domain => identity.arn }