Greg Williams

Greg has taught the past 5 years in the Department of Computer Science at the University of Colorado Colorado Springs focusing primarily on cyber security. His full time position is within the Office of Information Technology as the Director of Operations, overseeing all network, infrastructure, and telecommunication functions for the university. He has previously been the Information Security Officer and HIPAA Security Officer for university.
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Coursera

University of Colorado System

Introduction to Cybersecurity for Business (Coursera)

Security & Networking

Dive into the essential aspects of computer security with our Introduction to Cybersecurity for Business course. Gain practical insights into safeguarding your company’s data, understanding potential risks, and implementing effective cybersecurity measures. Perfect for business owners, IT staff, and anyone looking to enhance their organization's digital defenses.

Jun 8th 2026

5-12 Weeks

Security Risk Assessment Information Security

Coursera

University of Colorado System

Cyber Threats and Attack Vectors (Coursera)

Security & Networking

Explore the world of cybersecurity with our 'Cyber Threats and Attack Vectors' course. Uncover how cyber attackers breach systems, exploit vulnerabilities, and compromise data. This course is part of a series on Practical Computer Security and will equip you with essential knowledge to protect your business or personal systems from common threats.

Jun 8th 2026

5-12 Weeks

Security Cybersecurity Cyber Attacks

Coursera

University of Colorado System

Detecting and Mitigating Cyber Threats and Attacks (Coursera)

Security & Networking

Discover how to prevent data breaches and protect your organization from cyber threats with our 'Detecting and Mitigating Cyber Threats and Attacks' course. This practical guide equips you with the knowledge and skills needed to identify vulnerabilities, utilize security tools effectively, and implement robust defense strategies against potential attacks.

Jun 8th 2026

5-12 Weeks

Security Cybersecurity Cyber Attacks

Coursera

University of Colorado System

Proactive Computer Security (Coursera)

Security & Networking

Discover the ultimate guide to proactively securing your computer systems in our 'Proactive Computer Security' course. Gain insights into deterring cyber threats, mastering penetration testing methodologies, and safeguarding your data against potential breaches. This is the final course in a specialization designed for those serious about protecting their digital assets.

Jun 8th 2026

5-12 Weeks

Security Sharing Computer Security

Coursera

University of Colorado System

Security and Privacy in TOR Network (Coursera)

Security & Networking

Explore the world of secure internet browsing with 'Security and Privacy in TOR Network'. This course delves into the basics of the TOR network, teaching you how it protects your privacy and anonymity while resisting censorship efforts. Learn to navigate the Tor browser effectively and delve into advanced topics such as understanding and mitigating sniper attacks on the application flow control.

Jun 8th 2026

4 Weeks

Security Privacy Advanced System Security Design Specialization

Coursera

University of Colorado System

Advanced System Security Topics (Coursera)

Security & Networking

Dive into the intricate world of advanced system security with our expert-led online course. From understanding Role-Based Access Control (RBAC) to implementing Attribute-Based Access Control (ABAC), this course is designed for those who want to delve deep into secure access policies, leveraging technologies like Docker and AWS IAM. Learn about XACML 3.0 and its application in securing web documents and network resources with attribute certificates. This course will equip you with the knowledge and tools necessary to manage and specify complex access controls effectively.

Jun 8th 2026

4 Weeks

Network Security Advanced System Security Design Specialization

Coursera

University of Colorado System

Linux Server Management and Security (Coursera)

Security & Networking

Dive into the world of Linux server management and security with our expert-led course. Whether you're new to Linux or looking to enhance your existing skills, this course will equip you with the knowledge needed to manage and secure Linux servers effectively in an enterprise environment. Explore Linux configurations, understand its role in various applications, and learn best practices for securing these critical systems.

Jun 1st 2026

5-12 Weeks

Management Security Linux

Coursera

University of Colorado System

Enterprise System Management and Security (Coursera)

Security & Networking

Dive into the world of enterprise system management and security with our expert-led online course. Designed for those eager to understand the nuances of managing large-scale computer systems, this course explores the unique challenges faced at the enterprise level. Learn how to set up your own home lab and gain practical skills in operating and securing complex IT environments.

Jun 1st 2026

5-12 Weeks

Management Security Enterprise

Coursera

University of Colorado System

Windows Server Management and Security (Coursera)

Security & Networking

Dive into the intricate world of Windows Server management and security with this expert-led course. Designed for IT professionals, this course covers everything from installing Windows Server to configuring users and hardening the server OS. Gain a deep understanding of enterprise system management and learn how to efficiently operate and secure your Windows Servers.

Jun 1st 2026

5-12 Weeks

Management Security Enterprise

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