We Mean Security®
Empowering organizations to conduct mission-critical business securely and efficiently
At Nexum,
We Mean Security®
For the past 20 years, we at Nexum® have approached the business of cybersecurity with one simple statement: Do what’s right for the customer, and success will follow.
Best-Of-Breed Products
Best-Of-Breed Products
Managed & Monitored Services
Managed & Monitored Services
Manufacturer-Authorized Support
Manufacturer-Authorized Support
Manufacturer-Authorized Training
Manufacturer-Authorized Training
Professional Services
Professional Services
MANAGED SECURITY SERVICES

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, with Nexum first*defense®, our manufacturer-authorized technical support team is available 24/7 via telephone, email, and web-based portal.
News from Nexum
View all of our Resources.

Application Programming Interface
Nexum’s expert engineers define popular topics, such as Application Programming Interface (API), in our Acronym Series.

Ransomware “Does Not Succeed” with DNS
Part 3 of our Ransomware Series focuses on a vital Internet technology that is an entry point for ransomware and malware propagation: Domain Name System (DNS).

Nexum at AnsibleFest
Check out this event recap from the Nexum team who attended AnsibleFest. This post includes our takeaways and other event information.

The Role of Security
Nexum’s VP of Strategy, Ron Temske, considers the function of security and how it has evolved. And how security should be incorporated into strategic plans.

Transport Layer Security
Nexum’s expert engineers define popular topics, like Transport Layer Security (TLS), in our Acronym Series.

Endpoint Detection Response
Nexum’s expert engineers define popular topics, such as Endpoint Detection and Response (EDR), in our Acronym Series.
Holistic Approach
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, including 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 (SDVOSB).
SIMPLIFY NETWORK SECURITY
Cloud Security You Can Trust
A significant challenge for many organizations when shifting to the cloud is that their existing security standards, processes, and tools are either unavailable or don’t align with our current as-a-service world. Nexum can assess, identify, and remediate gaps in your compliance and security posture by aligning your organization with the shared security model for public cloud security.
In other words, Nexum engineers help customers design and build cloud networks and assist with integrations to their existing networks.
Join Team Nexum
We’re hiring! And we’re looking for the best of the best in cybersecurity to join our team.
View all Career Opportunities.
Also, be sure to connect with us on LinkedIn.
Systems Engineer
Attention Geeks: Network security company Nexum, Inc. seeks a Systems Engineer to join our team. Nexum is a thriving company with an engineering-centric culture and
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
Account Executive – Major Metro Territories
Nexum, Inc. a leader in cybersecurity and IT networking, is growing! We are currently looking for dedicated, passionate, and experienced Account Executives for our fastest-growing