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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width", initial-scale="1.0">
<title>Marc's Resume</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="header">
<a href="#basic" class="link">Basic Info</a>
<a href="#summary" class="link">Summary</a>
<a href="#skills" class="link">Skills</a>
<div class="dropdown">
<button class="link">Professional Experience</button>
<div class="dropdown-menu">
<a href="#coro" class="link">Coro Cybersecurity</a><br>
<a href="#gitc" class="link">Greater Illinois Title Company</a><br>
<a href="#rsm" class="link">RSM McGladrey</a><br>
<a href="#sni" class="link">SNI/AGS</a><br>
<a href="#sdi" class="link">SDI/Chicago Park District</a><br>
<a href="#cdk" class="link">CDK/ADP</a><br>
</div>
</div>
<a href="#pp" class="link">Personal Projects</a>
<a href="#edu" class="link">Education</a>
<a href="#vt" class="link">Vocational Training</a>
</div>
<main>
<section id="basic">
<h1>Marc Freiman</h1>
402 N. Chestnut Ave, Arlington Heights, IL 60004
<br>
<a href="tel:1-224-392-2451">Ph. 224-392-2451</a>
<br>
<a href="mailto:zixowe@gmail.com">E-mail: zixowe@gmail.com</a>
<br>
<a href="https://www.linkedin.com/in/marc-freiman-8450b25/">LinkedIn: https://www.linkedin.com/in/marc-freiman-8450b25/</a>
<br>
<a href="https://github.com/quantumAtom/">GitHub: https://github.com/quantumAtom/</a>
<br>
<a href="https://gitlab.com/QuantumAtom">GitLab: https://gitlab.com/QuantumAtom</a></a>
<br>
</section>
<section id="summary">
<h2>Summary</h2>
<p class="summarize">Cloud Engineer with AZ-104 certification and hands-on Azure experience spanning identity federation, infrastructure deployment, security policy, and cross-platform automation. Proven track record executing zero-downtime migrations at scale, automating administration with PowerShell and Python, and managing hybrid cloud environments. Currently pursuing AZ-305 (Azure Solutions Architect Expert) and building IaC skills with Terraform. Targeting cloud infrastructure roles in Chicago enterprise environments.</p>
</section>
<section id="skills">
<h2>Technical Skills</h2>
<div id="os" class="skill">
<h3>Operating Systems</h3>
<p><a href="https://www.microsoft.com/en-us/windows">Microsoft Windows</a>, <a href="http://www.ubuntu.com">Ubuntu</a>, <a href="https://getfedora.org">Fedora Linux</a>, <a href="https://www.debian.org">Debian Linux</a>, <a href="https://www.gnome.org">GNOME desktop environment</a>, <a href="https://www.apple.com/osx">Mac OSX</a></p>
</div>
<div id="cloud" class="skill">
<h3>Cloud Platforms</h3>
<p><a href="https://www.microsoft.com/en-us/microsoft-365">Microsoft 365</a>, <a href="https://workspace.google.com">Google Workspace</a>, <a href="https://cloud.google.com/chronicle/docs/soar/admin-tasks/saml-soar-only/saml-configuration-for-g-suite">Google IDP</a>, <a href="https://azure.microsoft.com/en-us">Microsoft Azure</a>, <a href="https://cloud.google.com/">Google Cloud Platform</a>, <a href="https://www.microsoft.com/en-us/security/business/microsoft-entra">Microsoft Entra</a>, <a href="https://www.hetzner.com/">Hetzner</a>, <a href="https://www.onelogin.com">OneLogin</a>, <a href="https://www.zoom.com/">Zoom</a>, <a href="https://slack.com/">Slack</a>, <a href="https://www.atlassian.com/software/jira">Jira</a>, <a href="https://www.salesforce.com/">Salesforce</a>, <a href="https://www.nextcloud.com>">Nextcloud</a></p>
</div>
<div id="ides" class="skill">
<h3>IDEs</h3>
<p><a href="https://code.visualstudio.com">Visual Studio Code</a>, <a href="https://www.vim.org/">VIM</a>, <a href="https://theia-ide.org/">Theia IDE</a></p>
</div>
<div id="onprem" class="skill">
<h3>On-Premise</h3>
<p><a href="https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/get-started/virtual-dc/active-directory-domain-services-overview">Active Directory</a>, <a href="https://learn.microsoft.com/en-us/exchange/architecture/architecture">Microsoft Exchange</a>, <a href="https://www.microsoft.com/en-us/microsoft-365/get-started-with-office-2024">Microsoft Office</a></p>
</div>
<div id="Hardware" class="skill">
<h3>Hardware</h3>
<p><a href="https://www.lenovo.com/us/en/d/deals/laptops">Lenovo laptops</a>, <a href="https://www.dell.com/laptops">Dell laptops</a>, <a href="https://www.se.com/">Schneider Electric UPS</a>, Printers</p>
</div>
<div id="lang" class="skill">
<h3>Programming Languages</h3>
<p><a href="https://learn.microsoft.com/en-us/powershell/">PowerShell</a>, <a href="https://en.wikipedia.org/wiki/HTML5">HTML5</a>, <a href="https://en.wikipedia.org/wiki/Cascading_Style_Sheets">CSS3</a>, <a href="https://en.wikipedia.org/wiki/SQL">SQL (MySQL/MariaDB)</a>, <a href="https://www.python.org">Python</a>, <a href="https://www.gnu.org/software/bash/">Bash</a>, <a href="https://en.wikipedia.org/wiki/Security_Assertion_Markup_Language">SAML</a></p>
</div>
<div id="certs" class="skill">
<h3>Certifications</h3>
<p><a href="https://www.youracclaim.com/badges/2a6728b8-d371-49c0-857e-b19227f40ba6/public_url">A+</a>, HDI Support Center Analyst, <a href="https://learn.microsoft.com/api/credentials/share/en-us/quantumatom/3135BBB9E024A35B?sharingId=2B10C2CBE61562FA">Microsoft Azure Fundamentals</a>, <a href="https://learn.microsoft.com/api/credentials/share/en-us/quantumatom/41DEEAA215E5964B?sharingId=2B10C2CBE61562FA">Microsoft Azure Administrator (AZ-104)</a></p>
</div>
</section>
<section id="positions">
<h2>Professional Experience</h2>
<div id="coro" class="employer">
<h3><a href="https://www.coro.net">Coro Cybersecurity</a></h3>
<u>Internal System Administrator</u> November 2022 - Present
<ul>
<li>Led zero-downtime migration of 50+ SSO integrations from OneLogin to Google IDP (SAML/OAuth), eliminating a legacy IdP dependency for 150+ users across North America, EMEA, and ANZ with no service interruption.</li>
<li>Architected and maintained Google Cloud Platform identity bridge, enabling GCP-based SSO federation across multiple third-party SaaS platforms.</li>
<li>Provisioned Azure Resource Groups with scoped RBAC access for R&D teams and deployed VMs within that governance structure, gaining hands-on experience with Azure's resource hierarchy and identity model.</li>
<li>Administered Microsoft Entra ID including Conditional Access Policy configuration, Enterprise App access approvals, and SAML federation — including a complex migration from OneLogin to Google IDP requiring simultaneous reconfiguration on both the IdP and Entra sides.</li>
<li>Refreshed all expired SAML certificates across OneLogin, eliminating authentication outage risk across the entire SSO estate.</li>
<li>Automated bulk access management and compliance reporting via PowerShell and Python scripts, reducing manual administration time for recurring requests.</li>
<li>Configured DMARC, DKIM, and DNS records for new web applications; enforced email security policies on Microsoft Exchange and Coro's internal mail platform.</li>
<li>Led office network relocation project for new Chicago headquarters; provisioned Zoom Rooms and conference room AV infrastructure.</li>
<li>Deployed and managed JAMF MDM environment including policy configuration and device enrollment for macOS fleet.</li>
</ul>
<div><strong>Technologies Used:</strong>Windows 11, Microsoft 365, Google Workspace, JAMF, OneLogin, Zoom, Datto, Microsoft Azure, PowerShell, Python, Google Cloud Platform, DNS</div></div>
<div id="gitc" class="employer">
<h3><a href="https://www.gitc.com">Greater Illinois Title Company</a></h3>
<u>IT Generalist</u> April 2021 - August 2022
<ul>
<li>Deployed GLPI ITSM platform on a LAMP stack (Ubuntu Server, Apache, MariaDB, PHP), providing enterprise ticketing and asset management from scratch.</li>
<li>Centralized print services by deploying a Windows Server 2016 print server on VMware vSphere, consolidating distributed printers across the enterprise.</li>
<li>Drove Microsoft 365 migration: deployed SharePoint Online intranet and stood up Microsoft Teams for enterprise-wide collaboration.</li>
<li>Automated printer remediation, software deployment, and data reporting via PowerShell scripting, reducing repeat incident volume.</li>
</ul>
<div><strong>Technologies Used:</strong>Windows 10, Citrix Workspace, Ubuntu Linux, Apache httpd, MariaDB, SharePoint online, Microsoft Teams, HP LaserJet, Sharp printers, PowerShell, Windows Server, VMware vsphere</div></div>
<div id="rsm" class="employer">
<h3><a href="http://www.rsmus.com">RSM McGladrey</a></h3>
<u>IT Coordinator</u> February 2020 - April 2021
<ul>
<li>Placed 3rd in company hackathon using PowerShell and Azure DevOps git repository.</li>
<li>Designed and implemented mass laptop reimaging process, accelerating deployment at scale.</li>
<li>Delivered highest resolution rate in department supporting 100+ users at Chicago headquarters.</li>
</ul>
<div><strong>Technologies Used:</strong>Windows 10, Active Directory, PowerShell, Lenovo laptops, Git</div></div>
<div id="sni" class="employer">
<h3><a href="http://www.snicompanies.com">SNI Companies</a>/<a href="https://www.agsystems.com">AGS</a></h3>
<u>IT Support</u> October 2018 - February2020
<ul>
<li>Wrote PowerShell script automating PC setup and domain join, eliminating manual configuration steps.</li>
<li>Rebuilt company intranet website using HTML5/CSS3; same-day resolution for all IT issues across 50+ users.</li>
</ul>
<div><strong>Technologies Used:</strong>AS400, Windows 10, Active Directory, Citizen label printers, PowerShell, HTML5/CSS3</div></div>
<div id="sdi" class="employer">
<h3><a href="http://www.sdipresence.com">SDI Presence</a>/<a href="http://www.chicagoparkdistrict.com">Chicago Park District</a></h3>
<u>Desktop Engineer</u> November 2017 - October 2018
<ul>
<li>Resolved highest-tier end user issues; initiated Office 365 rollout across the organization.</li>
<li>Performed network wiring remediation and hardware repairs across distributed park locations.</li>
</ul>
<div><strong>Technologies Used:</strong>Windows 7/10, Outlook 2010/2013, Office 2010/2013, Microsoft Skype, Active Directory, Exchange 2010, SharePoint, various Cisco switches and routers, HP and Dell laptop and desktops</div></div>
<div id="cdk" class="employer">
<h3><a href="http://www.cdkglobal.com">ADP Dealer Services/CDK Global</a>, Hoffman Estates, Illinois</h3>
<u>End User Support Technician</u> April 2011 - November 2017
<ul>
<li>Developed PowerShell scripts adopted by Tier 1 team; trained in Salesforce administration and development.</li>
<li>Served as SME for multiple technology platforms; conducted training sessions and acted as interim supervisor.</li>
</ul>
<div><strong>Technologies Used:</strong>Windows 7/8.1/10, Outlook 2010/2013, Office 2010/2013, Cisco WebEx, Microsoft Lync, Active Directory, Exchange 2010, SharePoint, Numara Footprints, Salesforce, PowerShell, HTML</div>
</div>
</section>
<section id="pp">
<h2>Personal Projects</h2>
<ul>
<li>Homelab Infrastructure: Self-hosted Nextcloud instance (bare metal Ubuntu) used in active production for personal and rental property management; libvirt/KVM hypervisor for VM testing and infrastructure experimentation.</li>
<li>Linux Infrastructure Scripts: Bash and Python scripts for network configuration (netplan/Netplan YAML), firewall rule management (iptables/nftables), and VM provisioning — published at github.com/QuantumAtom.</li>
<li>AI API Integration: Python scripts consuming Nvidia, Google Gemini, and Together AI APIs via OpenAI-compatible library.</li>
</ul>
</section>
<section id="edu">
<h2>Education</h2>
<div id="SIU" class="education">
<strong><a href="http://www.siuc.edu">Southern Illinois University</a>, Carbondale, Illinois</strong> August 2000 - May 2003
<br>
<em>Bachelor of Science, Information Systems Technologies, Minor: Business and Administration</em>
</div>
<div id="occ" class="education">
<strong><a href="https://www.oakton.edu">Oakton Community College</a>, Des Plaines, Illinois</strong> June 1998 - August 2002
<br>
<em>Associate of Arts, Liberal Arts</em>
</section>
<section id="vt">
<h2>Vocational Training</h2>
<ul>
<li>CNS 110 MS Windows Desktop Operating System – Oakton Community College – Spring 2011</li>
<li>CNS 150 MS Windows Desktop Technician – Oakton Community College – Spring 2011</li>
<li>CNS 111 MS Windows Server Operating System – Oakton Community College – Fall 2011</li>
<li>CNS 114 MS Managing a Windows Server Operating System – Oakton Community College – Fall 2011</li>
<li>CNS 116 MS Implementing and Maintaining Windows Network Infrastructure – Oakton Community College – Spring 2012</li>
<li>CNS 117 MS Planning and Optimizing Windows Network Infrastructure – Oakton Community College – Spring 2012</li>
<li><a href="https://courses.edx.org/certificates/0a4448d627c44ff6a7591f2d7f2fe321">HTML5.0X – HTML5 Introduction – EDx - June 2016</a></li>
<li><a href="https://www.codecademy.com/QuantumAtom314">HTML and CSS – Codecademy – August 2016</a></li>
</ul>
</section>
<footer>
This has been hand-coded in HTML5 and CSS3
</footer>
</main>
</body>
</html>