diff --git a/src/archivist/fetcher/fullDomFetcher.js b/src/archivist/fetcher/fullDomFetcher.js
index bb5d22c45..16c6f6ff9 100644
--- a/src/archivist/fetcher/fullDomFetcher.js
+++ b/src/archivist/fetcher/fullDomFetcher.js
@@ -1,6 +1,8 @@
 import puppeteer from 'puppeteer-extra';
 import stealthPlugin from 'puppeteer-extra-plugin-stealth';
 
+import { resolveProxyConfiguration, extractProxyCredentials } from './proxyUtils.js';
+
 puppeteer.use(stealthPlugin());
 
 let browser;
@@ -25,6 +27,10 @@ export default async function fetch(url, cssSelectors, config) {
 
     await client.send('Network.clearBrowserCookies'); // Clear cookies to ensure clean state between fetches and prevent session persistence across different URLs
 
+    if (browser.proxyCredentials?.username && browser.proxyCredentials?.password) {
+      await page.authenticate(browser.proxyCredentials);
+    }
+
     response = await page.goto(url, { waitUntil: 'load' }); // Using `load` instead of `networkidle0` as it's more reliable and faster. The 'load' event fires when the page and all its resources (stylesheets, scripts, images) have finished loading. `networkidle0` can be problematic as it waits for 500ms of network inactivity, which may never occur on dynamic pages and then triggers a navigation timeout.
 
     if (!response) {
@@ -86,7 +92,33 @@ export async function launchHeadlessBrowser() {
     return browser;
   }
 
-  browser = await puppeteer.launch({ headless: true });
+  const options = {
+    args: [],
+    headless: !process.env.FETCHER_NO_HEADLESS,
+  };
+
+  const { httpProxy, httpsProxy } = resolveProxyConfiguration();
+
+  let proxyCredentials = null;
+
+  if (httpProxy) {
+    const httpProxyUrl = new URL(httpProxy);
+    const httpsProxyUrl = new URL(httpsProxy);
+
+    proxyCredentials = extractProxyCredentials(httpProxy, httpsProxy);
+
+    options.args = [].concat(options.args, `--proxy-server=http=${httpProxyUrl.host};https=${httpsProxyUrl.host}`);
+  }
+
+  if (process.env.FETCHER_NO_SANDBOX) {
+    options.args = [].concat(options.args, [ '--no-sandbox', '--disable-setuid-sandbox' ]);
+  }
+
+  browser = await puppeteer.launch(options);
+
+  if (proxyCredentials) {
+    browser.proxyCredentials = proxyCredentials;
+  }
 
   return browser;
 }
diff --git a/src/archivist/fetcher/htmlOnlyFetcher.js b/src/archivist/fetcher/htmlOnlyFetcher.js
index 65c37a5a3..e3e581c44 100644
--- a/src/archivist/fetcher/htmlOnlyFetcher.js
+++ b/src/archivist/fetcher/htmlOnlyFetcher.js
@@ -4,6 +4,8 @@ import HttpProxyAgent from 'http-proxy-agent';
 import HttpsProxyAgent from 'https-proxy-agent';
 import nodeFetch, { AbortError } from 'node-fetch';
 
+import { resolveProxyConfiguration } from './proxyUtils.js';
+
 export default async function fetch(url, config) {
   const controller = new AbortController();
   const timeout = setTimeout(() => controller.abort(), config.navigationTimeout);
@@ -14,10 +16,12 @@ export default async function fetch(url, config) {
     headers: { 'Accept-Language': config.language },
   };
 
-  if (url.startsWith('https:') && process.env.HTTPS_PROXY) {
-    nodeFetchOptions.agent = new HttpsProxyAgent(process.env.HTTPS_PROXY);
-  } else if (url.startsWith('http:') && process.env.HTTP_PROXY) {
-    nodeFetchOptions.agent = new HttpProxyAgent(process.env.HTTP_PROXY);
+  const { httpProxy, httpsProxy } = resolveProxyConfiguration();
+
+  if (url.startsWith('https:') && httpsProxy) {
+    nodeFetchOptions.agent = new HttpsProxyAgent(httpsProxy);
+  } else if (url.startsWith('http:') && httpProxy) {
+    nodeFetchOptions.agent = new HttpProxyAgent(httpProxy);
   }
 
   let response;
diff --git a/src/archivist/fetcher/proxyUtils.js b/src/archivist/fetcher/proxyUtils.js
new file mode 100644
index 000000000..0214e957c
--- /dev/null
+++ b/src/archivist/fetcher/proxyUtils.js
@@ -0,0 +1,41 @@
+export function resolveProxyConfiguration() {
+  let httpProxy = null;
+  let httpsProxy = null;
+
+  if (process.env.http_proxy) {
+    httpProxy = process.env.http_proxy;
+  } else if (process.env.HTTP_PROXY) {
+    httpProxy = process.env.HTTP_PROXY;
+  }
+
+  if (process.env.https_proxy) {
+    httpsProxy = process.env.https_proxy;
+  } else if (process.env.HTTPS_PROXY) {
+    httpsProxy = process.env.HTTPS_PROXY;
+  } else if (httpProxy) {
+    httpsProxy = httpProxy;
+  }
+
+  return { httpProxy, httpsProxy };
+}
+
+export function extractProxyCredentials(httpProxy, httpsProxy) {
+  if (!httpProxy) {
+    return null;
+  }
+
+  const httpProxyUrl = new URL(httpProxy);
+  const httpsProxyUrl = new URL(httpsProxy);
+
+  const { username, password } = httpProxyUrl;
+
+  if (!username || !password) {
+    return null;
+  }
+
+  if (httpProxyUrl.username !== httpsProxyUrl.username || httpProxyUrl.password !== httpsProxyUrl.password) {
+    throw new Error('Unsupported proxies specified, http and https proxy should have the same credentials.');
+  }
+
+  return { username, password };
+}