diff --git a/backend/app/main.py b/backend/app/main.py
index 0e04580..1b42f5e 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -40,6 +40,7 @@ from app.routers import osint as osint_router
 from app.routers import webhooks as webhooks_router
 from app.routers import detection_lifecycle as detection_lifecycle_router
 from app.routers import intel as intel_router
+from app.routers import admin_config as admin_config_router
 from app.routers import ownership as ownership_router
 from app.routers import attack_paths as attack_paths_router
 from app.routers import knowledge as knowledge_router
@@ -165,6 +166,7 @@ app.include_router(scores_router.router, prefix="/api/v1")
 app.include_router(operational_metrics_router.router, prefix="/api/v1")
 app.include_router(compliance_router.router, prefix="/api/v1")
 app.include_router(intel_router.router, prefix="/api/v1")
+app.include_router(admin_config_router.router, prefix="/api/v1")
 app.include_router(snapshots_router.router, prefix="/api/v1")
 app.include_router(jira_router.router, prefix="/api/v1")
 app.include_router(worklogs_router.router, prefix="/api/v1")
diff --git a/backend/app/routers/admin_config.py b/backend/app/routers/admin_config.py
new file mode 100644
index 0000000..cec21c4
--- /dev/null
+++ b/backend/app/routers/admin_config.py
@@ -0,0 +1,340 @@
+"""Admin configuration export/import — single-file migration bundle.
+
+GET  /admin/export-config   — download JSON bundle (admin only)
+POST /admin/import-config   — upload JSON bundle and restore (admin only)
+
+What is exported (and what is NOT):
+  ✓ system_configs       — email / jira settings (passwords REDACTED)
+  ✓ webhook_configs      — notification webhooks (secrets REDACTED)
+  ✓ sso_configs          — SAML/SSO config (private keys REDACTED)
+  ✓ scoring_config       — technique scoring weights
+  ✓ test_templates       — CUSTOM templates only (source='custom')
+  ✓ users                — username / email / role (no passwords / tokens)
+  ✗ atomic/sigma/elastic templates, techniques, tests, campaigns, reports
+"""
+
+import uuid
+from datetime import datetime
+from typing import Any
+
+from fastapi import APIRouter, Depends, HTTPException, Request
+from fastapi.responses import JSONResponse
+from sqlalchemy.orm import Session
+
+from app.auth import hash_password
+from app.database import get_db
+from app.dependencies.auth import get_current_user, require_role
+from app.models.scoring_config import ScoringConfig
+from app.models.sso_config import SsoConfig
+from app.models.system_config import SystemConfig
+from app.models.test_template import TestTemplate
+from app.models.user import User
+from app.models.webhook_config import WebhookConfig
+
+router = APIRouter(prefix="/admin", tags=["admin"])
+
+# Keys whose values contain secrets and must be redacted in the export
+_REDACTED_KEYS = {
+    "smtp.password",
+    "jira.api_token",
+    "jira.password",
+    "tempo.api_token",
+}
+
+_EXPORT_VERSION = "1.0"
+
+
+# ---------------------------------------------------------------------------
+# Helpers
+# ---------------------------------------------------------------------------
+
+
+def _redact(key: str, value: Any) -> Any:
+    if key in _REDACTED_KEYS:
+        return "[REDACTED]"
+    return value
+
+
+# ---------------------------------------------------------------------------
+# GET /admin/export-config
+# ---------------------------------------------------------------------------
+
+
+@router.get("/export-config")
+def export_config(
+    db: Session = Depends(get_db),
+    current_user: User = Depends(require_role("admin")),
+):
+    """Export all platform configuration as a downloadable JSON bundle."""
+
+    # ── 1. system_configs ────────────────────────────────────────────
+    system_configs = [
+        {
+            "key": r.key,
+            "value": _redact(r.key, r.value),
+            "description": r.description,
+        }
+        for r in db.query(SystemConfig).order_by(SystemConfig.key).all()
+    ]
+
+    # ── 2. webhook_configs ───────────────────────────────────────────
+    webhooks = [
+        {
+            "name": w.name,
+            "url": w.url,
+            "secret": "[REDACTED]" if w.secret else None,
+            "events": w.events or [],
+            "is_active": w.is_active,
+        }
+        for w in db.query(WebhookConfig).order_by(WebhookConfig.name).all()
+    ]
+
+    # ── 3. SSO config (single row) ───────────────────────────────────
+    sso_row = db.query(SsoConfig).first()
+    sso = None
+    if sso_row:
+        sso = {
+            "is_enabled": sso_row.is_enabled,
+            "provider_name": sso_row.provider_name,
+            "sp_entity_id": sso_row.sp_entity_id,
+            "sp_acs_url": sso_row.sp_acs_url,
+            "sp_slo_url": sso_row.sp_slo_url,
+            "sp_certificate": sso_row.sp_certificate,
+            "sp_private_key": "[REDACTED]",  # never export private keys
+            "idp_entity_id": sso_row.idp_entity_id,
+            "idp_sso_url": getattr(sso_row, "idp_sso_url", None),
+            "idp_slo_url": getattr(sso_row, "idp_slo_url", None),
+            "idp_certificate": getattr(sso_row, "idp_certificate", None),
+            "attr_email": getattr(sso_row, "attr_email", None),
+            "attr_username": getattr(sso_row, "attr_username", None),
+            "attr_role": getattr(sso_row, "attr_role", None),
+            "default_role": getattr(sso_row, "default_role", None),
+            "auto_provision": getattr(sso_row, "auto_provision", False),
+        }
+
+    # ── 4. Scoring config (single row) ──────────────────────────────
+    sc = db.query(ScoringConfig).first()
+    scoring = None
+    if sc:
+        scoring = {
+            "weight_tests": sc.weight_tests,
+            "weight_detection_rules": sc.weight_detection_rules,
+            "weight_d3fend": sc.weight_d3fend,
+            "weight_recency": sc.weight_recency,
+            "weight_severity": sc.weight_severity,
+        }
+
+    # ── 5. Custom test templates only ───────────────────────────────
+    templates = [
+        {
+            "mitre_technique_id": t.mitre_technique_id,
+            "name": t.name,
+            "description": t.description,
+            "source": t.source,
+            "source_url": t.source_url,
+            "attack_procedure": t.attack_procedure,
+            "expected_detection": t.expected_detection,
+            "platform": t.platform,
+            "tool_suggested": t.tool_suggested,
+            "severity": t.severity,
+            "suggested_remediation": t.suggested_remediation,
+            "is_active": t.is_active,
+        }
+        for t in db.query(TestTemplate).filter(TestTemplate.source == "custom").all()
+    ]
+
+    # ── 6. Users (sanitized — no passwords/tokens) ───────────────────
+    users = [
+        {
+            "username": u.username,
+            "email": u.email if hasattr(u, "email") else None,
+            "role": u.role,
+            "is_active": u.is_active,
+            "must_change_password": True,  # force password reset on new instance
+        }
+        for u in db.query(User).order_by(User.username).all()
+    ]
+
+    bundle = {
+        "_meta": {
+            "version": _EXPORT_VERSION,
+            "exported_at": datetime.utcnow().isoformat() + "Z",
+            "exported_by": current_user.username,
+            "note": (
+                "Sensitive values (passwords, API tokens, private keys) are REDACTED. "
+                "Re-enter them manually after import. "
+                "User passwords are NOT exported — users must reset passwords on first login."
+            ),
+        },
+        "system_configs": system_configs,
+        "webhooks": webhooks,
+        "sso": sso,
+        "scoring": scoring,
+        "custom_templates": templates,
+        "users": users,
+    }
+
+    filename = f"aegis-config-{datetime.utcnow().strftime('%Y%m%d-%H%M%S')}.json"
+    return JSONResponse(
+        content=bundle,
+        headers={
+            "Content-Disposition": f'attachment; filename="{filename}"',
+            "X-Export-Version": _EXPORT_VERSION,
+        },
+    )
+
+
+# ---------------------------------------------------------------------------
+# POST /admin/import-config
+# ---------------------------------------------------------------------------
+
+
+@router.post("/import-config")
+async def import_config(
+    request: Request,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(require_role("admin")),
+):
+    """Restore platform configuration from a previously exported JSON bundle.
+
+    Idempotent: safe to run multiple times. Existing records are updated,
+    missing ones are created. REDACTED values are skipped (left as-is).
+    User passwords are set to a random temp value with must_change_password=True.
+    """
+    try:
+        bundle = await request.json()
+    except Exception:
+        raise HTTPException(status_code=400, detail="Invalid JSON body")
+
+    meta = bundle.get("_meta", {})
+    version = meta.get("version", "unknown")
+    summary: dict[str, int] = {
+        "system_configs": 0,
+        "webhooks": 0,
+        "custom_templates": 0,
+        "users_created": 0,
+        "users_updated": 0,
+    }
+
+    # ── 1. system_configs ────────────────────────────────────────────
+    for item in bundle.get("system_configs", []):
+        key = item.get("key")
+        value = item.get("value")
+        if not key or value == "[REDACTED]":
+            continue
+        row = db.query(SystemConfig).filter(SystemConfig.key == key).first()
+        if row:
+            row.value = value
+            row.description = item.get("description") or row.description
+        else:
+            db.add(SystemConfig(key=key, value=value, description=item.get("description")))
+        summary["system_configs"] += 1
+
+    # ── 2. webhooks ──────────────────────────────────────────────────
+    for item in bundle.get("webhooks", []):
+        name = item.get("name")
+        url = item.get("url")
+        if not name or not url:
+            continue
+        existing = db.query(WebhookConfig).filter(WebhookConfig.name == name).first()
+        if existing:
+            existing.url = url
+            existing.events = item.get("events", [])
+            existing.is_active = item.get("is_active", True)
+            existing.failure_count = 0
+        else:
+            db.add(WebhookConfig(
+                name=name,
+                url=url,
+                secret=None,  # never restore secrets
+                events=item.get("events", []),
+                is_active=item.get("is_active", True),
+                created_by=current_user.id,
+                failure_count=0,
+            ))
+        summary["webhooks"] += 1
+
+    # ── 3. SSO config ────────────────────────────────────────────────
+    sso_data = bundle.get("sso")
+    if sso_data:
+        sso_row = db.query(SsoConfig).first()
+        if sso_row:
+            for field, val in sso_data.items():
+                if val == "[REDACTED]":
+                    continue
+                if hasattr(sso_row, field):
+                    setattr(sso_row, field, val)
+        else:
+            clean = {k: v for k, v in sso_data.items() if v != "[REDACTED]"}
+            clean.pop("sp_private_key", None)
+            db.add(SsoConfig(**clean))
+
+    # ── 4. Scoring config ────────────────────────────────────────────
+    scoring_data = bundle.get("scoring")
+    if scoring_data:
+        sc = db.query(ScoringConfig).first()
+        if sc:
+            for field, val in scoring_data.items():
+                if hasattr(sc, field) and val is not None:
+                    setattr(sc, field, val)
+        else:
+            db.add(ScoringConfig(**scoring_data))
+
+    # ── 5. Custom templates ──────────────────────────────────────────
+    for item in bundle.get("custom_templates", []):
+        name = item.get("name")
+        mitre_id = item.get("mitre_technique_id")
+        if not name or not mitre_id:
+            continue
+        existing = (
+            db.query(TestTemplate)
+            .filter(TestTemplate.name == name, TestTemplate.source == "custom")
+            .first()
+        )
+        if existing:
+            for field, val in item.items():
+                if hasattr(existing, field):
+                    setattr(existing, field, val)
+        else:
+            db.add(TestTemplate(**{k: v for k, v in item.items()
+                                   if k not in ("id", "created_at")}))
+        summary["custom_templates"] += 1
+
+    # ── 6. Users ─────────────────────────────────────────────────────
+    import secrets as _secrets
+    for item in bundle.get("users", []):
+        username = item.get("username")
+        if not username:
+            continue
+        existing = db.query(User).filter(User.username == username).first()
+        if existing:
+            existing.role = item.get("role", existing.role)
+            existing.is_active = item.get("is_active", existing.is_active)
+            summary["users_updated"] += 1
+        else:
+            # Create with random temp password — user must reset on login
+            temp_pw = _secrets.token_urlsafe(16) + "Aa1!"
+            new_user = User(
+                username=username,
+                hashed_password=hash_password(temp_pw),
+                role=item.get("role", "viewer"),
+                is_active=item.get("is_active", True),
+                must_change_password=True,
+            )
+            if item.get("email") and hasattr(User, "email"):
+                new_user.email = item["email"]
+            db.add(new_user)
+            summary["users_created"] += 1
+
+    db.commit()
+
+    return {
+        "status": "ok",
+        "imported_from_version": version,
+        "summary": summary,
+        "warnings": [
+            "REDACTED values were skipped — re-enter passwords/tokens manually.",
+            "All imported users have must_change_password=True.",
+            "SSO private key was not restored — re-upload it manually.",
+        ],
+    }
diff --git a/frontend/src/pages/SystemPage.tsx b/frontend/src/pages/SystemPage.tsx
index eb8d5df..243eae7 100644
--- a/frontend/src/pages/SystemPage.tsx
+++ b/frontend/src/pages/SystemPage.tsx
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useState, useRef } from "react";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
 import {
   Loader2,
@@ -18,7 +18,11 @@ import {
   ToggleRight,
   BarChart3,
   X,
+  Download,
+  Upload,
+  PackageOpen,
 } from "lucide-react";
+import client from "../api/client";
 import {
   triggerMitreSync,
   triggerIntelScan,
@@ -688,6 +692,9 @@ export default function SystemPage() {
         )}
       </div>
 
+      {/* Export / Import Configuration */}
+      <ExportImportSection />
+
       {/* Version Info */}
       <div className="rounded-xl border border-gray-800 bg-gray-900 p-6">
         <h2 className="mb-4 text-lg font-semibold text-white">Version Information</h2>
@@ -732,6 +739,143 @@ export default function SystemPage() {
   );
 }
 
+/* ── Export / Import Configuration ───────────────────────────────── */
+
+function ExportImportSection() {
+  const fileRef = useRef<HTMLInputElement>(null);
+  const [importing, setImporting] = useState(false);
+  const [importResult, setImportResult] = useState<{
+    status: string;
+    summary: Record<string, number>;
+    warnings: string[];
+  } | null>(null);
+  const [importError, setImportError] = useState<string | null>(null);
+
+  const handleExport = async () => {
+    try {
+      const resp = await client.get("/admin/export-config", {
+        responseType: "blob",
+      });
+      const url = URL.createObjectURL(resp.data);
+      const a = document.createElement("a");
+      a.href = url;
+      const date = new Date().toISOString().slice(0, 10);
+      a.download = `aegis-config-${date}.json`;
+      a.click();
+      URL.revokeObjectURL(url);
+    } catch (e) {
+      alert("Export failed: " + (e as Error).message);
+    }
+  };
+
+  const handleImportFile = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+    e.target.value = "";
+    setImportError(null);
+    setImportResult(null);
+    setImporting(true);
+    try {
+      const text = await file.text();
+      const json = JSON.parse(text);
+      const resp = await client.post("/admin/import-config", json);
+      setImportResult(resp.data);
+    } catch (err: unknown) {
+      const msg =
+        (err as { response?: { data?: { detail?: string } } })?.response?.data?.detail ??
+        (err as Error)?.message ??
+        "Import failed";
+      setImportError(String(msg));
+    } finally {
+      setImporting(false);
+    }
+  };
+
+  return (
+    <div className="rounded-xl border border-gray-800 bg-gray-900 p-6">
+      <div className="flex items-center gap-2 mb-1">
+        <PackageOpen className="h-5 w-5 text-cyan-400" />
+        <h2 className="text-lg font-semibold text-white">Configuration Export / Import</h2>
+      </div>
+      <p className="mb-5 text-sm text-gray-400">
+        Export all platform configuration to a JSON file for backup or migration.
+        Import restores settings, webhooks, custom templates and users on a fresh instance.
+      </p>
+
+      {/* What is exported */}
+      <div className="mb-5 rounded-lg border border-gray-800 bg-gray-800/30 p-4">
+        <p className="mb-2 text-xs font-semibold uppercase tracking-wider text-gray-500">What is included</p>
+        <div className="grid gap-x-8 gap-y-1 text-xs text-gray-400 sm:grid-cols-2">
+          {[
+            ["✅", "Email & Jira settings"],
+            ["✅", "SSO / SAML configuration"],
+            ["✅", "Webhooks"],
+            ["✅", "Scoring weights"],
+            ["✅", "Custom test templates"],
+            ["✅", "Users (roles & status)"],
+            ["🔒", "Passwords / API tokens → REDACTED"],
+            ["❌", "Tests, campaigns, techniques data"],
+          ].map(([icon, text]) => (
+            <div key={text} className="flex items-center gap-1.5">
+              <span>{icon}</span>
+              <span>{text}</span>
+            </div>
+          ))}
+        </div>
+      </div>
+
+      {/* Actions */}
+      <div className="flex flex-wrap gap-3">
+        <button
+          onClick={handleExport}
+          className="flex items-center gap-2 rounded-lg bg-cyan-600 px-4 py-2 text-sm font-medium text-white hover:bg-cyan-500 transition-colors"
+        >
+          <Download className="h-4 w-4" />
+          Export Configuration
+        </button>
+
+        <input ref={fileRef} type="file" accept=".json" onChange={handleImportFile} className="hidden" />
+        <button
+          onClick={() => fileRef.current?.click()}
+          disabled={importing}
+          className="flex items-center gap-2 rounded-lg border border-gray-700 bg-gray-800 px-4 py-2 text-sm font-medium text-gray-300 hover:bg-gray-700 disabled:opacity-50 transition-colors"
+        >
+          {importing ? <Loader2 className="h-4 w-4 animate-spin" /> : <Upload className="h-4 w-4" />}
+          {importing ? "Importing…" : "Import Configuration"}
+        </button>
+      </div>
+
+      {/* Import result */}
+      {importResult && (
+        <div className="mt-4 rounded-lg border border-green-500/30 bg-green-500/5 p-4 space-y-2">
+          <p className="text-sm font-medium text-green-400 flex items-center gap-2">
+            <CheckCircle className="h-4 w-4" /> Import completed successfully
+          </p>
+          <div className="grid gap-2 text-xs text-gray-400 sm:grid-cols-3">
+            {Object.entries(importResult.summary).map(([key, val]) => (
+              <div key={key} className="flex items-center justify-between rounded bg-gray-800 px-2 py-1">
+                <span className="capitalize">{key.replace(/_/g, " ")}</span>
+                <span className="font-mono text-cyan-400">{val}</span>
+              </div>
+            ))}
+          </div>
+          {importResult.warnings.length > 0 && (
+            <ul className="mt-2 space-y-0.5 text-[11px] text-amber-400/80 list-disc list-inside">
+              {importResult.warnings.map((w) => <li key={w}>{w}</li>)}
+            </ul>
+          )}
+        </div>
+      )}
+
+      {importError && (
+        <div className="mt-4 rounded-lg border border-red-500/30 bg-red-900/20 p-3 text-sm text-red-400">
+          ⚠ {importError}
+        </div>
+      )}
+    </div>
+  );
+}
+
 /* ── Create Template Form (inline modal) ──────────────────────────── */
 
 function CreateTemplateForm({