Network Security Engineer — Onsite, Cisco ISE & Firewall Pro

Diversified Services Network, Inc.; Texas; 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. is seeking a Network Security Engineer to join our team in a full-time onsite role at one of our Dallas, TX, Nashville, TN, or East Peoria, IL offices.

You will protect and optimize our network security posture while delivering reliable firewall and policy services. The ideal candidate has a bachelor's degree in cybersecurity or related field and 5–7 years of hands-on experience with firewall management, Cisco ISE, and network protocols in a large enterprise

Qualifications

• Bachelor's degree in Cybersecurity, Security Engineering/Architecture, Computer Science, or related field or equivalent experience.
• 5–7 years of relevant experience.
• Working knowledge of cybersecurity network best practices.
• Working knowledge of internal network management and data/traffic flows.
• Solid knowledge of firewall management and network protocols.
• Hands-on experience with Cisco ISE.

Responsibilities

• Provide daily operational support and maintenance for the team's network and firewall policy service offerings and the products that deliver them.
• Perform Network Access Control (NAC) governance activities using Cisco ISE.
• Execute network improvement and risk reduction initiatives, including network segmentation, application protection, and hardware refresh projects.
• Manage application protection and proxy policy activities.
• Partner with internal process partners to troubleshoot and resolve technical issues across firewall, cloud policy, and other supported products.
• Conduct testing and quality assurance for changes and new process deployments prior to production release.
• Assist Product Owners in resolving technical matters and in implementing, maintaining, and supporting the technical and process elements of firewall policy, network posture, and the team's web-based portal.

Skills

Firewall management

Cisco ISE

NAC governance

Network security

Firewall policy

Advanced customer service

Education

Bachelor's degree in Cybersecurity or related field

Tools

Firewall appliances

Job description

Diversified Services Network, Inc. is seeking a Network Security Engineer to join our team in a full-time onsite role at one of our Dallas, TX, Nashville, TN, or East Peoria, IL offices.

You will protect and optimize our network security posture while delivering reliable firewall and policy services. The ideal candidate has a bachelor's degree in cybersecurity or related field and 5–7 years of hands-on experience with firewall management, Cisco ISE, and network protocols in a large enterprise