Network Security Engineer - Onsite, 401k + Benefits

Cyberjobs; East Peoria (IL); On-site; USD 90,000 - 95,000; Full time

Benefits offered by this job

401(k)

Dental insurance

Vision Insurance

Disability insurance

Employee assistance program

Health insurance

Health savings account

Life insurance

Paid time off

Paid Holidays

Job summary

Diversified Services Network, Inc. (DSN) is hiring a Network Security Engineer for our East Peoria, IL office, with options in Dallas and Nashville also listed. The role blends hands-on network security work with project tasks to strengthen our security posture across a global environment.

You will manage firewall policies, perform NAC governance with Cisco ISE, and drive risk reduction through segmentation and policy improvements, while supporting product owners and QA for deployments.

Qualifications

• Bachelor's degree in cybersecurity or related field or equivalent experience.
• 5–7 years of relevant security engineering experience.
• Strong knowledge of firewall management and network protocols.

Responsibilities

• Provide daily operational support for network and firewall policy services.
• Perform NAC governance activities using Cisco ISE.
• Lead network improvement and risk reduction initiatives.
• Support product owners on firewall policy and network posture changes.
• Ensure changes are tested before production release.

Skills

Cybersecurity basics

Firewall management

Network protocols

Cisco ISE

Customer service

Education

Bachelor's degree in Cybersecurity or related field

Tools

Cisco ISE

Job description

Diversified Services Network, Inc. (DSN) is hiring a Network Security Engineer for our East Peoria, IL office, with options in Dallas and Nashville also listed. The role blends hands-on network security work with project tasks to strengthen our security posture across a global environment.

You will manage firewall policies, perform NAC governance with Cisco ISE, and drive risk reduction through segmentation and policy improvements, while supporting product owners and QA for deployments.