Senior Network Security Architect

TBK Bank, SSB; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Paid time off

401k plan

Job summary

TBK Bank, SSB is seeking a Senior Network Security Engineer to design, manage, and continuously improve security across hybrid cloud and on-prem environments, ensuring secure, reliable connectivity for critical business applications.

You will automate processes, document standards, mentor engineers, and collaborate with Network Engineering, Cloud, Infrastructure, Security Operations, and End User Computing to protect the organization's technology while enabling growth.

Qualifications

• 5+ years in network security or related roles.
• Hands-on firewall and NAC management experience.
• Experience with hybrid on-prem and Azure environments.
• Strong scripting and API automation skills.

Responsibilities

• Design, implement, and troubleshoot network security across on-prem and Azure.
• Manage enterprise firewall policies, NAT, VPNs, and segmentation.
• Administer NAC for wired, wireless, VPN, and remote users.
• Support network segmentation and policy enforcement.
• Create technical runbooks, diagrams, and security standards.
• Participate in incident response and post-incident reviews.
• Mentor engineers and contribute to security initiatives.

Skills

Network security

Firewall management

NAC

Hybrid cloud

Scripting/APIs

Technical documentation

Communication

Incident response

Mentoring

Certifications

Tools

Palo Alto Networks

Fortinet

NAC platforms

Azure networking

Job description

TBK Bank, SSB is seeking a Senior Network Security Engineer to design, manage, and continuously improve security across hybrid cloud and on-prem environments, ensuring secure, reliable connectivity for critical business applications.

You will automate processes, document standards, mentor engineers, and collaborate with Network Engineering, Cloud, Infrastructure, Security Operations, and End User Computing to protect the organization's technology while enabling growth.