diff --git a/.github/scripts/validate_listings.py b/.github/scripts/validate_listings.py
new file mode 100644
index 00000000000..9e284f45a8c
--- /dev/null
+++ b/.github/scripts/validate_listings.py
@@ -0,0 +1,75 @@
+import json
+import os
+import re
+import time
+import requests
+from bs4 import BeautifulSoup
+from selenium import webdriver
+
+# Set up headless Selenium driver
+options = webdriver.ChromeOptions()
+options.add_argument("--headless=new")
+driver = webdriver.Chrome(options=options)
+
+DEAD_REGEX = [
+    r"no longer accepting", 
+    r"position .* filled",
+    r"doesn'?t exist",
+    r"job .* closed",
+    r"no longer available"
+]
+
+def shortenTitle(title: str):
+    return title.split("–")[0].split(" - ")[0]
+
+def is_listing_active(listing):
+    link = listing["url"]
+    try:
+        response = requests.get(link, timeout=10)
+        
+        # If page returns 404 or redirects immediately
+        if response.status_code == 404 or "job_closed" in response.url:
+            return False
+
+        driver.get(link)
+        time.sleep(3)  
+
+        page = driver.page_source
+        soup = BeautifulSoup(page, 'html.parser')
+        page_text = soup.get_text().strip().lower()
+
+        if any(re.search(pattern, page_text) for pattern in DEAD_REGEX):
+            return False
+        
+        return True
+    except requests.RequestException:
+        return False  
+
+def update_listings_activity():
+    """Reads listings.json and marks closed jobs as inactive."""
+    json_file = "listings.json"
+    
+    with open(json_file, "r", encoding="utf-8") as f:
+        listings = json.load(f)
+
+    # closed_listings = []
+    updated = False  
+    for listing in listings:
+        listing["title"] = shortenTitle(listing["title"])
+        if listing["source"] == "Simplify" or listing["active"] == False: 
+            continue
+
+        if not is_listing_active(listing):
+            listing["active"] = False
+            print("Found inactive listing: " + listing["company_name"] + " | " + listing["title"])
+            # closed_listings.append(listing) 
+            updated = True
+    # updates listings.json directly 
+    if updated:
+        with open(json_file, "w", encoding="utf-8") as f:
+            json.dump(listings, f, indent=4)
+
+
+if __name__ == "__main__":
+    update_listings_activity()
+    driver.quit()  
\ No newline at end of file
diff --git a/.github/workflows/validate_listings.yml b/.github/workflows/validate_listings.yml
new file mode 100644
index 00000000000..5b55c3d9983
--- /dev/null
+++ b/.github/workflows/validate_listings.yml
@@ -0,0 +1,36 @@
+name: Validate Internship Listings
+
+on:
+  schedule:
+    - cron: "0 2 * * *"  # Runs daily at 2 AM UTC
+  workflow_dispatch:  # Allows manual triggering
+
+jobs:
+  validate-listings:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
+
+      - name: Install Dependencies
+        run: pip install requests beautifulsoup4 selenium
+      
+      - name: Prepare Selenium
+        uses: nanasess/setup-chromedriver@v1.0.5
+
+      - name: Run Listing Validation
+        run: python .github/scripts/validate_listings.py
+
+      - name: Commit Changes if Listings Were Updated
+        run: |
+          git config --local user.name "github-actions[bot]"
+          git config --local user.email "github-actions@github.com"
+          git add .github/scripts/listings.json
+          git diff --quiet && git diff --staged --quiet || git commit -m "Marked closed internships as inactive"
+          git push