Manager, Network Security

Toyota; Plano (TX); On-site; USD 130,000 - 190,000; Full time

Benefits offered by this job

Tuition reimbursement

Health care benefits

401(k) with company match

Vehicle purchase program

Job summary

Toyota Financial Services Technology team is seeking a Network Security Manager to oversee design, implementation, and maintenance of network security measures. You will protect our infrastructure against cyber threats and lead cross-functional collaboration.

Qualifications include a CS/IT degree, extensive security experience, and relevant certifications. Leadership, cloud security, and incident response skills are highly valued. This role is based in Plano, TX with a strong benefits package.

Qualifications

• Bachelor’s degree in computer science, information technology, or a related field; advanced degree preferred.
• Extensive experience in network security with enterprise design/implementation of security controls.
• Strong understanding of networking protocols, architecture, and infrastructure components.
• Proficient with network security tools such as firewalls, IDPS, VPNs, and SIEM solutions.
• Certifications like CISSP, CCSK, CCNP Security, CEH are highly desirable.
• Excellent analytical and problem-solving skills with ability to translate complex issues into solutions.
• Strong leadership and communication skills for cross-functional collaboration.
• Experience with cloud security, containerization, and microservices is a plus.

Responsibilities

• Develop and enforce network security policies, procedures, and best practices.
• Lead design and deployment of security solutions (micro segmentation, firewalls, IDPS, VPNs, access control).
• Conduct regular security assessments to identify risks and vulnerabilities.
• Collaborate with teams to weave security into network architecture.
• Provide mentorship to network security engineers and analysts.
• Stay current on threats, technologies, and trends in network security.
• Participate in incident response and forensic activities as needed.
• Create and maintain documentation for network security architecture and processes.
• Coordinate with stakeholders and vendors to validate security effectiveness.

Skills

Security leadership

Networking protocols

Firewall administration

IDPS integration

VPNs

SIEM

Analytical thinking

Cross-functional collaboration

Cloud security

Container security

Education

Bachelor’s degree in CS/IT or related

Advanced degree preferred

Tools

Firewalls

IDPS

VPNs

SIEM

Job description

Location Plano, Texas, 75024 Category Accounting & Finance, Fintech, & Treasury Job Id 10336537 Posted Date 10/27/2026

Collaborative. Respectful. A place to dream and do. These are just a few words that describe what life is like at Toyota. As one of the world’s most admired brands, Toyota is growing and leading the future of mobility through innovative, high-quality solutions designed to enhance lives and delight those we serve. We’re looking for talented team members who want to Dream. Do. Grow. with us.

An important part of the Toyota family is Toyota Financial Services (TFS), the finance and insurance brand for Toyota and Lexus in North America. While TFS is a separate business entity, it is an essential part of this world-changing company- delivering on Toyota's vision to move people beyond what's possible. At TFS, you will help create best-in-class customer experience in an innovative, collaborative environment.

Toyota does not offer support or sponsorship of job applicants for employment-based visas or any other workauthorization for this role now or in the future. You must have the right to work in the United States and not requireToyota support or sponsorship for immigration-related employment (e.g., H-1B, O-1, E-3, H-1B1, TN, F-1 OPT, F-1 STEM, OPT, F-1 CPT, ‘job flexibility benefits’ [also known as I-140 or Adjustment of Status portability], etc.) now or in thefuture. You should not apply for this role if you will require Toyota to assist with immigration support or sponsorshipnow or in the future.

Who we are looking for

Toyota Financial Services (TFS) Technology team is looking for a highly motivated person to fill a role as a Network Security Manager. The primary responsibility of this role is to oversee the design, implementation, and maintenance of network security measures to protect our organization's infrastructure from cyber threats. This role requires strong technical expertise in network security, excellent leadership skills, and the ability to collaborate effectively with cross-functional teams.

What you’ll be doing

• Develop and implement network security policies, procedures, and best practices in alignment with industry standards and regulatory requirements.
• Lead the design and implementation of network security solutions, including micro segmentation, firewalls, intrusion detection and prevention systems (IDPS), virtual private networks (VPNs), and access control mechanisms.
• Conduct regular security assessments to identify and mitigate potential security risks and vulnerabilities.
• Collaborate with other teams to integrate security controls into network architecture and infrastructure design.
• Provide technical guidance and mentorship to network security engineers and analysts.
• Stay current with emerging threats, technologies, and industry trends related to network security.
• Participate in incident response and forensic investigations as needed.
• Develop and maintain documentation related to network security architecture, configurations, and processes.
• Coordinate with internal stakeholders and external vendors to ensure the effectiveness of network security measures.

What You Bring

• Bachelor’s degree in computer science, Information Technology, or a related field; advanced degree preferred.
• Extensive experience in network security, with a focus on designing and implementing security controls in enterprise environments.
• Strong understanding of networking protocols, architecture, and infrastructure components.
• Proficiency in using network security tools and technologies, such as firewalls, IDPS, VPNs, and SIEM solutions.
• Certifications such as CISSP, CCSK, CCNP Security, CEH, or similar are highly desirable.
• Excellent analytical and problem-solving skills, with the ability to analyze complex network security issues and recommend effective solutions.
• Strong leadership and communication skills, with the ability to collaborate effectively with cross-functional teams and articulate technical concepts to non-technical stakeholders.
• Experience with cloud security, containerization, and microservices architecture is a plus.

Added bonus if you have

• Experience with developing and Implementing Cyber Security Policies
• Risk Management Experience in a regulated environment.
• Knowledge of Cyber Security Regulations and Laws.
• Vulnerability Assessments and Penetration testing experience.

What we’ll bring

During your interview process, our team can fill you in on all the details of our industry-leading benefits and careerdevelopment opportunities. A few highlights include:

• A work environment built on teamwork, flexibility, and respect
• Professional growth and development programs to help advance your career, as well as tuition reimbursement
• Team Member Vehicle Purchase Discount
• Toyota Team Member Lease Vehicle Program (if applicable)
• Comprehensive health care and wellness plans for your entire family
• Toyota 401(k) Savings Plan featuring a company match, as well as an annual retirement contribution from Toyotaregardless of whether you contribute (if applicable)
• Paid holidays and paid time off
• Referral services related to prenatal services, adoption, childcare, schools and more
• Tax Advantaged Accounts (Health Savings Account, Health Care FSA, Dependent Care FSA)
• Relocation assistance (if applicable)

Belonging at Toyota

Our success begins and ends with our people. We embrace all perspectives and value unique human experiences. Respect for all is our North Star.

Applicants for our positions are considered without regard to race, ethnicity, national origin, sex, sexual orientation, gender identity or expression, age, disability, religion, military or veteran status, or any other characteristics protected by law.

Have a question, need assistance with your application or do you require any special accommodations? Please send an email to [e-mail] .