Email Security Improvements
Implemented and managed email authentication protocols (SPF, DKIM, DMARC) in Mimecast, enhancing organizational email security and reducing phishing and spoofing attempts.
IT professional and cybersecurity specialist. Welcome to my portfolio website. Please take a moment to get to know me.
Implemented and managed email authentication protocols (SPF, DKIM, DMARC) in Mimecast, enhancing organizational email security and reducing phishing and spoofing attempts.
Collaborated with internal teams to identify and mitigate phishing and impersonation attempts, leveraging Mimecast’s impersonation protection policies and user education strategies.
Assisted with system hardening and patch management across Windows and network devices, improving overall endpoint security posture and reducing vulnerability exposure.
CompTIA certified; email security, phishing mitigation, ensuring data integrity, confidentiality, and avalability.
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Facility setups, printers/cameras/intercoms, imaging laptops, ISP coordination.
Monitoring (SolarWinds), cable tracing and port tagging, Wi-Fi surveys (Ekahau).
learning HTML/CSS/JavaScript; React Native + Firebase.
CompTIA certified; penetration testing fundamentals, vulnerability assessment.
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Member of (ISC)², continuing education for cybersecurity.
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Army Veteran • Cybersecurity Specialist • Lifelong Learner
My path into cybersecurity started in an unexpected place—a restaurant. I spent ten years in the service industry, where I not only waited tables but also built and managed the restaurant’s online presence. I learned how to register a domain, configure DNS records, and host a website, making sure the site stayed up and the menu was always accessible. That hands-on curiosity became the foundation for my tech career.
Alongside that, I served nine years in the U.S. Army Reserves, where I learned structure, teamwork, and problem-solving under pressure. Those values now shape how I approach cybersecurity: proactive, organized, and mission-driven.
Since 2021, I’ve worked in IT and cybersecurity, earning my Bachelor’s in Cybersecurity and Information Assurance and gaining experience in infrastructure, endpoint management, and email/network security. I love bridging the gap between systems and people—helping technology run securely, efficiently, and with purpose.
Have a project, opportunity, or question? Send a note and I’ll get back to you.
Email: alstonisaaclearning@gmail.com
LinkedIn: linkedin.com/in/alstonisaac
GitHub: github.com/aisaaclearn
When I’m not building and securing systems, I’m creating with movement and with my hands. I freestyle breakdance (solo) and practice West Coast Swing (partner dance). I also enjoy 3D printing small functional tools and art pieces, plus the occasional craft project. These hobbies sharpen my focus, timing, and patience—skills.
Solo freestyle—no choreography—focused on musicality, footwork, and flow. I enjoy improvising to whatever the track gives me and pushing balance + control.
A smooth partner dance built on connection and timing. I practice lead skills, clean technique, and stretchy rhythms—great for listening and teamwork.
Ender 3 V2 tinkering, custom STL tweaks, and utility prints—plus small handmade projects. It’s my sandbox for iteration, measurement, and finish quality.