diff --git a/attestation/jenkins/jenkins_test.go b/attestation/jenkins/jenkins_test.go
new file mode 100644
index 00000000..e72a0c3b
--- /dev/null
+++ b/attestation/jenkins/jenkins_test.go
@@ -0,0 +1,38 @@
+// Copyright 2024 The Witness Contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package jenkins
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSubjects(t *testing.T) {
+	attestor := &Attestor{}
+
+	subjects := attestor.Subjects()
+	assert.NotNil(t, subjects)
+	assert.Equal(t, 2, len(subjects))
+
+	expectedSubjects := []string{"pipelineurl:" + attestor.PipelineUrl, "jenkinsurl:" + attestor.JenkinsUrl}
+	for _, expectedSubject := range expectedSubjects {
+		_, ok := subjects[expectedSubject]
+		assert.True(t, ok, "Expected subject not found: %s", expectedSubject)
+	}
+	m := attestor.BackRefs()
+	assert.NotNil(t, m)
+	assert.Equal(t, 1, len(m))
+}
diff --git a/attestation/slsa/slsa_test.go b/attestation/slsa/slsa_test.go
index 4eb392bb..e4626ab5 100644
--- a/attestation/slsa/slsa_test.go
+++ b/attestation/slsa/slsa_test.go
@@ -115,6 +115,11 @@ func TestAttest(t *testing.T) {
 	gl.Data().JWT.Claims["sha"] = "abc123"
 	gl.Data().PipelineUrl = "https://github.com/testifysec/swf/actions/runs/7879307166"
 
+	// Setup Jenkins
+	jks := attestors.NewTestJenkinsAttestor()
+	jks.Data().JenkinsUrl = "https://localhost:8000/"
+	jks.Data().PipelineUrl = "https://github.com/testifysec/swf/actions/runs/7879307166"
+
 	// Setup Materials
 	m := attestors.NewTestMaterialAttestor()
 
@@ -135,6 +140,7 @@ func TestAttest(t *testing.T) {
 	}{
 		{"github", []attestation.Attestor{e, g, gh, m, c, p, o}, testGHProvJSON},
 		{"gitlab", []attestation.Attestor{e, g, gl, m, c, p, o}, testGLProvJSON},
+		{"jenkins", []attestation.Attestor{e, g, jks, m, c, p, o}, testJKSProvJSON},
 	}
 
 	for _, test := range tests {
@@ -316,3 +322,43 @@ const testGLProvJSON = `{
     }
   }
 }`
+
+const testJKSProvJSON = `{
+  "build_definition": {
+    "build_type": "https://witness.dev/slsa-build@v0.1",
+    "external_parameters": {
+      "command": "touch test.txt"
+    },
+    "internal_parameters": {
+      "env": {
+        "SHELL": "/bin/zsh",
+        "TERM": "xterm-256color",
+        "TERM_PROGRAM": "iTerm.app"
+      }
+    },
+    "resolved_dependencies": [
+      {
+        "name": "git@github.com:in-toto/witness.git",
+        "digest": {
+          "sha1": "abc123"
+        }
+      }
+    ]
+  },
+  "run_details": {
+    "builder": {
+      "id": "https://witness.dev/witness-jenkins-component-builder@v0.1"
+    },
+    "metadata": {
+      "invocation_id": "https://github.com/testifysec/swf/actions/runs/7879307166",
+      "started_on": {
+        "seconds": 1711199861,
+        "nanos": 560152000
+      },
+      "finished_on": {
+        "seconds": 1711199861,
+        "nanos": 560152000
+      }
+    }
+  }
+}`
diff --git a/internal/attestors/jenkins.go b/internal/attestors/jenkins.go
new file mode 100644
index 00000000..007a9460
--- /dev/null
+++ b/internal/attestors/jenkins.go
@@ -0,0 +1,65 @@
+// Copyright 2024 The Witness Contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package attestors
+
+import (
+	"github.com/in-toto/go-witness/attestation"
+	"github.com/in-toto/go-witness/attestation/jenkins"
+	"github.com/in-toto/go-witness/cryptoutil"
+	"github.com/invopop/jsonschema"
+)
+
+var _ jenkins.JenkinsAttestor = &TestJenkinsAttestor{}
+
+type TestJenkinsAttestor struct {
+	jenkinsAtt jenkins.Attestor
+}
+
+func NewTestJenkinsAttestor() *TestJenkinsAttestor {
+	att := jenkins.Attestor{}
+	return &TestJenkinsAttestor{jenkinsAtt: att}
+}
+
+func (t *TestJenkinsAttestor) Name() string {
+	return t.jenkinsAtt.Name()
+}
+
+func (t *TestJenkinsAttestor) Type() string {
+	return t.jenkinsAtt.Type()
+}
+
+func (t *TestJenkinsAttestor) RunType() attestation.RunType {
+	return t.jenkinsAtt.RunType()
+}
+
+func (t *TestJenkinsAttestor) Schema() *jsonschema.Schema {
+	return jsonschema.Reflect(&t)
+}
+
+func (t *TestJenkinsAttestor) Attest(ctx *attestation.AttestationContext) error {
+	return nil
+}
+
+func (t *TestJenkinsAttestor) Data() *jenkins.Attestor {
+	return &t.jenkinsAtt
+}
+
+func (t *TestJenkinsAttestor) Subjects() map[string]cryptoutil.DigestSet {
+	return nil
+}
+
+func (t *TestJenkinsAttestor) BackRefs() map[string]cryptoutil.DigestSet {
+	return nil
+}