Trusted in Security
Since 2002

Nexum® is a cybersecurity and networking company that builds and defends global networks, empowering organizations to conduct mission-critical business securely and efficiently. We take a holistic, value-based approach to cybersecurity and networking that includes best-of-breed products, professional services, authorized training courses, manufacturer-authorized support, and monitored and managed services.

Founded in Chicago in 2002 and headquartered in Hammond, Indiana, we are a VA-verified Service-Disabled Veteran-Owned Small Business. Most importantly, we approach the business of cybersecurity with one simple statement: 

Do what’s right for the customer and success will follow.

Nexum helps you mitigate risk, protect your data, increase business continuity, and meet your unique business objectives by detecting and preventing network threats, intrusions, and disruptions. In other words, we equip you with the information, tools, training, and resources you need to effectively manage IT risk.

20 Years

20 Years of Security

Founded in April of 2002, we are proud to celebrate our 20th anniversary. This post includes quotes from Founder and CEO of Nexum and a Back in 2002 infographic.

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Service-Disabled Veteran-Owned Small Business corporate logo in red and blue
Nexum is a VA-verified Service-Disabled Veteran-Owned Small Business (SDVOSB)

ENTERPRISE & NETWORK SECURITY

Cybersecurity That Supports Your Needs

We are a SOC 2 Type 2-compliant Managed Security Service Provider (MSSP) with a range of services to help you defend your network efficiently and effectively. Most importantly, Nexum’s manufacturer-authorized technical support team is available 24/7 via telephone, email, and our web-based portal.

In other words, at Nexum, We Mean Security®.

Join Team Nexum

We’re hiring! And looking for the best of the best in cybersecurity to join our team.
View all Career Opportunities.

Also, connect with us on LinkedIn.

MSSP Sales Consultant

The MSSP Sales Consultant role will focus on Managed Services Sales by conducting sales calls, qualifying new customers & opportunities for the company, and working

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Network Security Engineer

Provides expert-level advice, support, and guidance to Nexum Managed and Monitored services customers. Provides third-tier support to Nexum Authorized Service Center Support customers in the

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Five Pillars
One Mission

At Nexum® we approach the business of cybersecurity with one simple statement: Do what’s right for the customer and success will follow.

Best-Of-Breed Products

Partners Your Can Trust

Best-Of-Breed Products

Partners You Can Trust

Managed & Monitored Services

Defend Your Network Efficiently

Managed & Monitored Services

Defend Your Network Efficiently

Manufacturer-Authorized Support

24/7 US-Based Support

Manufacturer-Authorized Support

24/7 US-Based Support

Manufacturer-Authorized Training

Learn From The Experts

Manufacturer-Authorized Training

Learn From The Experts

Manufacturer-Authorized Support

24/7 US-Based Support

Manufacturer-Authorized Support

24/7 US-Based Support

Check Out Nexum Resources

View all Resources.