Full Time Computer Science Cyber Security Jobs in Dallas, TX

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Job Title

About your role:

As a Global Enterprise Cybersecurity Architect, you will lead the strategy and design of enterprise-wide security architecture across on-premises, hybrid, and multi-cloud environments. You will help shape secure, scalable solutions that align with business priorities, regulatory requirements, and the evolving threat landscape. This role is instrumental in advancing secure transformation across infrastructure, cloud, and emerging technologies.

What you'll do:

• Define and evolve the global cybersecurity architecture framework across on-premises, private cloud, public cloud, and hybrid environments.
• Lead secure architecture design patterns, reference models, and standards aligned to Zero Trust, Secure-by-Design, and Defense-in-Depth principles.
• Translate business, technology, and regulatory requirements into scalable security solutions across regions and platforms.
• Serve as the lead security architect for strategic initiatives including cloud migrations, SaaS adoption, and data center modernization.
• Establish enterprise security standards and partner with IT, business, compliance, risk, legal, audit, and DevSecOps teams to drive adoption.
• Lead threat modeling, security assessments, and control validation for technologies such as AI/ML, Kubernetes, APIs, IoT, and data platforms.
• Architect secure infrastructure patterns including segmentation, privileged access zones, hardened environments, and cloud landing zones.
• Provide leadership on security tooling and partner across engineering and architecture teams to embed security into platforms, pipelines, and operations.

Experience you'll need to have:

• 10+ years of progressive experience in cybersecurity and enterprise architecture, including 5+ years in a global or enterprise architect role.
• Deep experience securing on-premises, hybrid, and multi-cloud environments, including AWS, Azure, and GCP.
• Expertise in network security, identity and access management, encryption, segmentation, data protection, and security monitoring.
• Strong knowledge of enterprise infrastructure technologies such as VMware, Cisco, F5, firewalls, and identity stores.
• Familiarity with major regulatory and security frameworks including PCI DSS, NIST, ISO 27001, HIPAA, SOX, GDPR, and CCPA.
• Experience with Terraform, Git, CI/CD pipelines, YAML/JSON, Python or Bash, Kubernetes security, and cloud-native policy controls.
• Certifications such as CISSP, CCSP, SABSA, TOGAF, AWS Certified Security - Specialty, Azure Security Engineer, or GCP Professional Cloud Security Engineer are preferred.
• Bachelor's degree in information technology, Computer Science, Cybersecurity or a related field, or equivalent professional or military experience

Experience that would be great to have:

• Experience designing secure AI/ML environments, data platforms, or cybersecurity data fabrics.
• Strong understanding of Zero Trust, Secure Access Service Edge, and Identity Fabric concepts.
• Demonstrated success operating across global, matrixed organizations and influencing without direct authority.

How you'll work:

• This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experience helps you with your overall onboarding experience and leads to stronger productivity.

Sponsorship:

• You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered.

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Salary Range

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Thank you for considering employment with Fiserv. Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contactAskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements.Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.