Top Senior Cyber Security Jobs in Dallas, TX

Lead reliability and operational engineering for enterprise network security platforms (firewalls, proxy, NAC, WAF, ZTNA/SASE). Define reliability strategy, drive automation, observability, post-incident remediation, policy governance, and cross-functional architecture to reduce risk, improve availability, and harden controls for business-critical security services.

Lead AI/ML-focused information security for enterprise agentic capabilities. Advise projects and CSOC teams on threat mitigation, compliance, automation, monitoring, and incident response. Partner with engineering and stakeholders to secure cloud, generative AI, and customer servicing platforms while driving data-driven decisions and continuous improvements.

Serve as the central information security lead for Enterprise Data, providing proactive consulting on API, data, infrastructure, network, container, and access security; perform risk assessments and architecture reviews; influence security adoption, escalate and manage cyber risk, support leadership reporting, and provide ad hoc security expertise.

Lead design and implementation of automated, API-first vulnerability and patch management solutions across hybrid/multi-cloud environments. Integrate scanning into CI/CD and IaC, build data pipelines and analytics for vulnerability prioritization, support AI-driven decisioning, and provide technical leadership to reduce security risk and improve remediation workflows.

Lead research, design, and implementation of automated, AI-enabled vulnerability and patch management solutions. Build API-driven integrations, data pipelines, and ML prototypes to generate actionable vulnerability intelligence. Partner with engineering and cloud teams to integrate security into CI/CD and IaC, aggregate scanner and cloud data, and provide technical leadership across hybrid and multi-cloud environments.

Lead modernization of enterprise vulnerability and patch management via automation, cloud-native security engineering, and AI-enabled vulnerability intelligence. Define strategy, decommission legacy platforms, drive adoption of API-first architectures, integrate VM into CI/CD and IaC pipelines, build security data pipelines and analytics, and influence cross-functional and executive stakeholders to reduce enterprise risk.

Lead technical design, deployment, automation, and operational maintenance of encryption, tokenization and key-management products (HSMs, appliances). Provide technical leadership, conduct POCs, support audits and incident investigations, collaborate with vendors and internal teams, oversee engineers, and ensure compliance and resiliency.

The role involves engineering and data analytics for Attack Surface Intelligence, focusing on asset inventories, threat analysis, and executive briefings.

The role involves designing and improving Attack Surface Intelligence through data analysis, automation, and collaboration with security teams. Key responsibilities include asset inventory management, data manipulation, and presenting findings to senior management.

This role involves designing and improving the Attack Surface Intelligence program, focusing on data analysis and engineering to manage and reduce risks in cybersecurity.

Serve as the primary security consultant for a line of business, advising on infrastructure, application, data, network, and access security. Lead security risk assessments, architecture reviews, escalate/manage cyber risk, coordinate cross-functional security solutions, support executives with security posture updates, and provide guidance on modern platforms including cloud, containers, APIs, and generative AI security.

Lead design and implementation of cloud, container, and application security across CSPs (IaaS/PaaS/SaaS). Manage client relationships and teams, apply DevSecOps practices, perform risk assessments and vulnerability testing, configure policy frameworks (CNAPP), and provide secure coding/cloud security training and mentorship to drive secure delivery and continuous improvement.

Lead design and implementation of cloud security strategies across IaaS, PaaS, and SaaS. Conduct risk assessments, implement IaC and automated enforcement, integrate security scanning into CI/CD, mentor junior staff, build client relationships, and deliver practical solutions to complex cloud security problems while maintaining professional standards.

Provide technical oversight, assessments, and effective challenge of endpoint security controls and operations. Assess risks, draft senior-level reports, coordinate remediation, advise stakeholders, and stay current on emerging threats. Mentor teams and manage multiple programs to improve endpoint security posture.

Lead development and delivery of cybersecurity wargames and training. Design realistic tabletop scenarios based on threat intelligence, manage logistics and participant engagement, consult on information security policies, and provide education, pre/post exercise briefings, and debriefs to internal and external stakeholders.

Lead CyberArk Privileged Access Management projects for financial services clients, managing scope, timelines, risks, cross-functional stakeholders, governance, testing, deployments, and transition to operations while advising on IAM/PAM best practices and platform optimization.

Lead design, implementation, and automation of enterprise Data Loss Prevention (DLP) and data protection solutions. Build scripts and workflows (Python, Bash, PowerShell) to onboard, transform, validate, and integrate sensitive data feeds (HR, PII, customer, financial) into DLP platforms. Provide technical guidance, perform risk assessments, troubleshoot complex security/integration issues, evaluate emerging technologies, and mentor junior engineers while driving automation and operational efficiency.

The role involves overseeing cybersecurity responsibilities within Capital One's Financial Services, ensuring risk management and process improvement. You'll collaborate with teams, manage projects, and deliver presentations to stakeholders.

Lead cloud security engineering initiatives including secure cloud service rollouts, automation pipelines, privileged access management, CI/CD and IaC security, vulnerability and penetration testing, and cross-functional stakeholder coordination to improve cloud and hybrid infrastructure security posture.

Lead revenue growth by combining hands-on B2B sales with revenue operations and marketing alignment. Own CRM governance, forecasting, pipeline management, and KPI reporting while coaching sales teams, executing consultative sales, generating pipeline, closing strategic deals, and collaborating cross-functionally to scale predictable revenue.

The Senior Application Security Engineer drives application security outcomes, guiding secure design decisions, identifying risks, and mentoring teams across multiple projects.

Lead complex, consultative enterprise sales to $1B+ organizations by engaging CISOs/CIOs/CFOs, managing 6-12 month multi-stakeholder deals, driving platform adoption, partnering with Solutions, Services and channel partners, and consistently exceeding revenue and margin targets using methodologies like MEDDPICC.