Senior Network Security Manager - Enterprise Defense

TCC Toyota Motor Credit Corporation Company; Plano (TX); On-site; USD 130,000 - 180,000; Full time

Benefits offered by this job

Health care and wellness plans

401(k) Savings Plan with company match

Paid holidays and PTO

Relocation assistance (if applicable)

Job summary

Toyota Financial Services (TFS) Technology is seeking a Network Security Manager in the Dallas area. You will oversee the design, implementation, and ongoing maintenance of network security measures to protect our enterprise infrastructure from cyber threats.

Strong technical leadership and cross-functional collaboration are essential. The role requires extensive experience in network security, with hands-on expertise in firewalls, IDPS, VPNs, and SIEM, plus the ability to mentor engineers and

Qualifications

• Bachelor’s degree in computer science, IT, or related field; advanced degree preferred.
• Extensive experience in network security design and implementation in enterprise environments.
• Strong understanding of networking protocols and infrastructure components.
• Proficiency with security tooling (firewalls, IDPS, VPNs, SIEM).
• Certifications such as CISSP, CCSK, CCNP Security, CEH are desirable.

Responsibilities

• Develop and implement network security policies and best practices.
• Lead design and implementation of security solutions (micro-segmentation, firewalls, IDPS, VPNs, access control).
• Conduct regular security assessments to identify risks and vulnerabilities.
• Collaborate with teams to integrate security controls into network architecture.

Skills

Network security

Leadership

Cross-functional collaboration

Regulatory awareness

Education

Bachelor’s degree in CS/IT or related field

Tools

Firewalls

IDPS

VPNs

SIEM

Job description

Toyota Financial Services (TFS) Technology is seeking a Network Security Manager in the Dallas area. You will oversee the design, implementation, and ongoing maintenance of network security measures to protect our enterprise infrastructure from cyber threats.

Strong technical leadership and cross-functional collaboration are essential. The role requires extensive experience in network security, with hands-on expertise in firewalls, IDPS, VPNs, and SIEM, plus the ability to mentor engineers and