Top Senior Cyber Security Jobs in Dallas, TX

Design, implement, automate, and maintain enterprise micro-segmentation solutions across hybrid environments. Lead policy design, simulation/shadow testing, staged rollouts, integrations with CMDB/identity/EDR/PAM, and serve as technical POC while collaborating with engineering teams.

Lead engineering and scale enterprise encryption and key management solutions. Design, build, and harden cryptographic systems (HSMs, CipherTrust, tokenization, FPE, TDE), automate deployments, support Linux/Windows environments, mentor engineers, and coordinate change/incident management within a large, agile organization.

Lead design and engineering of secure, scalable cloud-based cyber data and analytics platforms. Build Python backend services, data pipelines, and APIs; architect data lakes/warehouses; partner with cybersecurity, data science and UX teams; apply AI/ML responsibly; ensure governance, operational resilience, and secure handling of sensitive cyber telemetry across AWS, Azure, and GCP.

Design, build, and scale enterprise encryption and key management solutions. Harden and tune Linux/Windows systems, administer HSMs and encryption appliances, automate security tasks, and partner with engineering/ops teams. Mentor team members and drive secure architecture, incident/change management, and deployment of cryptographic technologies.

Manage client engagements to design and implement secure network architectures while mentoring junior staff and ensuring project success. Foster innovation and continuous improvement in network security practices.

Responsible for ensuring security and integrity in technology operations, providing expertise in security engineering, and collaborating with teams to embed security measures in API design and deployment.

Lead multiple product-focused engineering teams to build a scalable, low-latency security and network platform (SSE). Design and deploy microservices and cloud solutions in AWS, implement WAF, bot protection, and network access controls, mentor engineers, adopt engineering best practices, and collaborate with product managers to drive architecture, testing, and vendor evaluations.

Provide technical leadership and individual-contributor expertise to design, deploy, automate, and maintain cryptographic products and services (HSMs, appliances, tokenization, key management). Lead product evaluations, POCs, audits, incident investigations, vendor engagements, remediation, and collaboration with cross-functional teams. Oversee engineers, documentation, CI/CD automation, and ensure resilient, policy-compliant encryption infrastructure.

Lead platform cybersecurity for X-Bat across aircraft, mission systems, networks, ground systems, and support infrastructure. Define security architecture and requirements, drive RMF/STIG compliance, vulnerability management, and accreditation, and coordinate cross-functional integration and testing to ensure mission resilience and fielding readiness.

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 security assessments and third-party risk reviews, collaborate with security engineering and threat teams, manage observation risk tracking, recommend risk methodologies, enhance Security Assurance processes (including automation/AI opportunities), and support remediation, training, and governance activities.

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.

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

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.

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

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.

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 the creation and implementation of cloud security strategies; mentor junior staff; manage client relationships and uphold standards of conduct.

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.

The Senior Manager, Information Security Office (ISO) Consultant role involves leading cybersecurity strategies, securing AI/ML systems, and advising senior leadership on risks and governance in AI innovation.

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.

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

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.