Top Senior Cyber Security Jobs in Dallas, TX

Leads complex information security incident response, technical investigations, digital forensics, security consulting, and vulnerability assessments. Designs and maintains security solutions across databases, networks, cloud, authentication, applications, and endpoints. Reviews security logs, recommends remediation, supports risk management and compliance, collaborates with senior stakeholders, and leads a team. Requires database security and administration expertise, scripting skills, on-call availability, and hybrid work at a posted location.

Leads web application security engineering for enterprise environments, providing security consulting, audit and control support, solution design, testing, documentation, log correlation, vulnerability identification, risk assessments, and remediation recommendations. Supports Layer 7 security technologies, change activities, application engagements, and process improvements while collaborating with stakeholders and managing multiple complex initiatives.

Leads enterprise authentication and IAM product strategy, modernization, migration, and delivery across on-premises and cloud platforms. Owns roadmaps, metrics, governance, risk management, executive communications, and stakeholder alignment across cybersecurity, engineering, infrastructure, compliance, and business teams. Drives adoption of Microsoft Entra ID and Active Directory modernization while improving security, user experience, and operational efficiency through automation and AI.

Leads information security incident response, technical investigations, digital forensics, security consulting, and vulnerability risk assessments. Designs and maintains database and enterprise security solutions involving networking, cryptography, cloud, authentication, applications, endpoints, and monitoring. Correlates security logs, models database threats, recommends remediation, and collaborates with stakeholders. The role includes on-call responsibilities and hybrid work.

Lead information security consulting for Capital One’s Card line of business. Advise business and technology teams on infrastructure, data, network, resiliency, access management, cloud security, architecture, and risk mitigation. Serve as a security subject matter expert, manage cybersecurity risks, integrate security into development processes, collaborate with cross-functional stakeholders, and report security health and risks to executive leadership. The role also evaluates AI security, privacy, compliance, vulnerabilities, and attack vectors.

Leads enterprise application security architecture across applications, APIs, cloud-native platforms, DevSecOps, and AI-enabled solutions. Performs threat modeling, architecture reviews, security assessments, and risk analysis; develops security standards, reference architectures, design patterns, and requirements. Guides secure software development, CI/CD, software supply chain security, and application security testing. Advises engineering, architecture, risk, and cybersecurity teams, mentors technical staff, and influences enterprise security strategy in a regulated environment.

Designs, deploys, automates, and manages highly available enterprise HashiCorp Vault platforms. Responsibilities include secrets management, authentication, authorization, PKI, HSM-based auto-unseal, multi-cloud and Kubernetes integrations, monitoring, troubleshooting, performance optimization, security hardening, documentation, vendor coordination, engineering guidance, and rotational on-call support.

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.

Provide regulatory compliance guidance and cybersecurity risk management to clients. Conduct compliance risk assessments and audits, implement frameworks (ISO/IEC 27001, NIST CSF), develop compliance programs, analyze data for insights, lead training on AML and financial crime prevention, and build client relationships while upholding professional standards.

Lead design and implement confidential computing and enterprise security solutions across cloud platforms. Develop and review secure production code, perform threat modeling, vulnerability and penetration testing, and advise stakeholders on security controls and mitigation.

Lead technical design and delivery of endpoint security platforms across Mac, Windows, Linux, and virtual desktops. Build production software, automate binary allowlisting and policy deployment using IaC and GitOps, operate containerized systems, mentor engineers, run design/code reviews, and implement auditable, tamper-resistant security controls at enterprise scale.

Lead security engineer responsible for designing, building, and reviewing secure, high-performance API-first services and integrations. Provide technical guidance, implement secure production code, influence product and architecture decisions, and embed AI-assisted security practices within the SDLC. Ensure scalable, cloud-native distributed systems, validate AI outputs, and uphold traceability, resiliency, and auditability across security workflows.

Lead product security engineer responsible for designing, building, and validating secure software for collaboration and content platforms. Conduct threat modeling, vulnerability discovery, and risk assessments across M365 and SaaS environments; implement remediation, secure code, and enterprise security controls; collaborate with stakeholders to align controls with business needs and regulatory requirements.

Lead technical contributor on Identity and Access Management teams building secure, scalable applications. Designs and develops production code, drives automation and CI/CD, enforces authentication/authorization/encryption, adopts AI-assisted engineering practices, evaluates vendors, and promotes secure coding, resiliency, and operational stability across teams.

Lead Security Engineer responsible for designing and building secure Python-based services, conducting threat modeling, vulnerability assessments, secure code development/reviews, and integrating AI-assisted security practices across cloud, container, and CI/CD environments while working with stakeholders to ensure auditability and resiliency.

Design and deliver secure software architecture, perform threat modeling and security risk analysis, implement and validate AI-assisted security workflows, produce architecture artifacts, identify gaps and mitigations, and collaborate with engineering teams to improve code quality and system resilience.

Lead design and implementation of enterprise security solutions for API-first services. Develop and review secure production code, perform threat modeling, vulnerability and penetration testing, integrate identity and API security (OAuth/SAML), validate AI-assisted security outputs, and provide technical guidance to stakeholders, teams, contractors and vendors.

Lead a global security engineering org (~20 engineers) to design, deliver, and operate enterprise security platforms including an AI-driven security copilot, endpoint/server antivirus, and container security (image scanning, policy enforcement, runtime protection). Set technical direction, partner with product and infrastructure teams to embed security into workflows, own roadmaps, staffing, budget, and drive adoption across the firm.

Lead design and build of a production-grade digital asset custody and wallet orchestration platform. Implement MPC/DKG key management, multi-chain wallet support, programmable transaction policies, secure REST APIs, observability, and cloud-native high-availability architectures. Integrate with compliance, risk systems, and blockchain networks while collaborating with product, security, and business stakeholders.

Lead design and build secure, resilient cloud-native distributed systems; write Java/Python production code (Spring); perform threat modeling, vulnerability remediation, incident response, and ensure audit-defensible security controls and SDLC practices. Mentor engineers and validate AI-assisted security outputs.

Lead endpoint security product strategy and roadmaps, evaluate threats and tradeoffs, drive build vs. buy and vendor selection, author RFI/RFPs, define product requirements and metrics, partner with engineering and risk teams to deliver telemetry-driven detection, forensics, and endpoint controls at enterprise scale, and recruit and mentor the product team.

Lead as the central information security consultant for Developer Experience, advising on cloud, infrastructure, data, network, access, and resiliency. Drive security architecture, DevSecOps, risk assessments, remediation, executive reporting, and enable secure developer workflows while influencing adoption of security capabilities and managing cyber risk across the line of business.

Consult on Oracle application security and compliance: analyze client requirements, implement security controls, perform compliance audits, develop policies, guide regulatory adherence, train and manage junior staff, and help clients mitigate risks and protect sensitive data.

Lead client engagements to design and implement secure network architectures (Zero Trust, SASE/SSE, segmentation, OT security). Manage teams, mentor staff, oversee enterprise network security configurations, and ensure project delivery and quality. Collaborate with clients to align security strategies with business objectives and drive innovation in network security practices.

Lead client engagements advising on cybersecurity risk and compliance. Develop and implement compliance strategies, conduct risk assessments and audits, apply ISO/IEC 27001 and NIST CSF, manage project planning and budgets, mentor teams, analyze system interactions, and use data to support compliance reporting while ensuring professional standards.