Top Senior Cyber Security Jobs in Dallas, TX

Leads and develops a cloud security engineering team while overseeing security operations across AWS, Azure, and GCP. Responsibilities include managing CSPM, CNAPP, vulnerability management, cloud identity, compliance monitoring, security baselines, remediation programs, automation, governance, metrics, audits, and incident response. The role partners with technical and business stakeholders to reduce enterprise cloud risk and improve security service delivery.

Leads and mentors cloud security engineers while developing and executing security strategy across AWS, Azure, and GCP. Oversees cloud security baselines, monitoring, compliance, vulnerability management, IAM, container and Kubernetes security, and enterprise-scale security solutions. Identifies service gaps, drives automation and AI/ML improvements, documents policies and operational runbooks, and partners with stakeholders to implement new security technologies in production.

Develop and drive enterprise cybersecurity strategy, multi-year roadmaps, portfolio governance, and risk-reduction initiatives. Manage cybersecurity budgets across operational, capital, and professional-services spending. Prepare bi-monthly executive and board reporting that synthesizes cyber posture, threats, vulnerabilities, control gaps, project progress, and remediation risks. Partner with cybersecurity leadership, Finance, technology, risk, and business stakeholders to optimize investments and support risk-informed decision-making.

Lead design, implementation, automation, and operation of enterprise Okta identity services. Drive application onboarding, federation, lifecycle management, resiliency, monitoring, incident response, governance, and platform automation while mentoring engineers and improving security posture.

Designs, develops, and operates encryption, tokenization, and key management platforms that protect sensitive data. Leads secure, scalable architecture and production implementation, ensuring high availability, disaster recovery, observability, compliance, and auditability. Partners with security, compliance, governance, product, and application teams; applies cryptography standards; mentors engineers; and improves platform performance, cost efficiency, reliability, and developer experience. Requires strong software engineering, cloud, SRE, cryptography, stateful systems, CI/CD, and infrastructure-as-code expertise.

Leads and supports offensive security consulting engagements, including network, web application, wireless, social engineering, red team, and purple team testing. Evaluates controls and security configurations, performs cybersecurity assessments, recommends remediation, and presents findings to technical and executive stakeholders. Supports client program execution, metrics, issue remediation, and continuous improvement. Mentors junior consultants and contributes to cybersecurity practice development, methodology innovation, and thought leadership.

Implements and operates Identity and Access Management solutions covering provisioning, access governance, identity federation, and secure application integrations. Develops IAM architecture and design documentation, troubleshoots access issues, supports SAML and OAuth integrations, and helps ensure policy compliance and performance. The role may lead IAM projects and work across hybrid cloud and on-premise environments using platforms such as Oracle IAM and CyberArk. It also requires Linux or Unix knowledge and may involve monitoring with SIEM tools.

Lead Lennar's enterprise assurance program to maintain NIST CSF controls, manage policy and evidence libraries, run audit and regulatory responses, coordinate cross-functional control owners, select tooling, and report status to senior leadership.

Lead adoption and implementation for enterprise customers, drive platform configuration and operationalization, act as customer advocate across teams, recommend security improvements, manage integrations, and ensure value realization while building trusted technical relationships.

Lead product security architecture across software and operational technology, defining strategy, performing risk assessments, advising and mentoring engineering teams, driving DevSecOps and cloud/OT security best practices, threat modeling, and ensuring compliance and secure product lifecycle from design through deployment and incident response.

Lead cybersecurity governance, risk management, and maturity initiatives. Design and implement governance frameworks, controls, RCSAs, CRI assessments, policies, and automation solutions. Partner with engineering, data, and risk teams to enable AI-driven insights, regulatory readiness, and sustained improvements in control effectiveness and program maturity.

Design, implement, and maintain network security architecture for hyperscale HPC and cloud environments. Lead detection and response for network threats, integrate controls across on-prem and cloud, support segmentation and Zero Trust, evaluate security tech, mentor junior engineers, and document policies and standards.

Lead and mentor engineers to design, implement, and optimize hyperscale network security. Manage firewalls, proxies, segmentation, incident escalation, vulnerability assessments, and remediation. Build automation playbooks and integrate tools (Python, Terraform, vendor APIs) for lifecycle management. Coordinate with DevOps, infrastructure, and application teams to embed Zero Trust and secure cloud networking practices.

Design, implement, and maintain scalable network security controls (firewalls, IDS/IPS, VPNs) across on-prem and cloud. Drive segmentation, security standards, monitoring/SIEM investigations, architecture reviews, automation, and mentor junior engineers.

Lead design and operation of platform vulnerability management and real-time threat detection across bare-metal, containers, and cloud. Integrate security into CI/CD and IaC, run triage/prioritization, automate posture assessment, conduct platform security assessments, and collaborate with engineering to drive remediation and hardening.

Lead and grow a team protecting network and infrastructure for a large HPC/cloud environment. Oversee network security architecture, segmentation/micro-segmentation, edge security, exposure management, vulnerability scanning and remediation, and infrastructure hardening. Partner with infrastructure, cloud, and IT operations; translate technical risk into executive reporting and evolve security posture against emerging threats.

Lead and deliver large enterprise security engagements: design, deploy, and modernize security architectures (primarily Microsoft/Azure), drive vulnerability management, data protection, compliance, and automation, and serve as a trusted client advisor and technical leader across cloud and hybrid environments.

Implement DevSecOps controls across CI/CD pipelines, automate SAST/DAST/SCA and container scanning, secure cloud and Kubernetes infrastructure, and integrate vulnerability management into development workflows. Support compliance (SOC2/FedRAMP/DoD standards), assist teams with remediation, and document DevSecOps processes while collaborating with developers, QA, and customer security teams.

Lead vulnerability management activities across cloud and on-prem environments: run and analyze scans, prioritize and track remediation, develop automation and reporting, support incident response, and help maintain compliance with NIST, CMMC, and ISO standards.

Senior UI developer responsible for designing and building responsive React-based UIs and dashboards for cybersecurity analytics. Develop backend services and APIs in Python, integrate security data sources, optimize SQL Server/PostgreSQL reporting, collaborate with stakeholders, influence architecture, and mentor junior developers.

Lead design and delivery of enterprise cybersecurity visualizations and executive dashboards. Integrate vulnerability, threat intelligence, and infrastructure data to drive prioritization, remediation, SLA compliance, and measurable cyber risk improvements across global teams.

Design, implement, and maintain network and access security solutions; develop and tune detections, correlation rules, and behavioral analytics; build CI/CD pipelines for detection content; lead incident investigations and recoveries; support risk assessments, security architecture, vendor strategy, and security incident response planning.

Lead design and scaling of a global program to drive customer adoption of priority security controls. Build adoption playbooks, identify program opportunities, partner cross-functionally with Security, Product, and Customer Success, report program impact, and present strategic recommendations to senior leadership.

Lead strategy and productization of Trend Micro's CNAPP portfolio across AWS, Azure, and GCP. Define roadmap, embed AI/ generative AI into cloud security features, collaborate with R&D to deliver cloud-native solutions, enable field teams, engage customers and executives for requirements, and drive go-to-market positioning and success metrics.

Lead and technically oversee the GRC cybersecurity program, manage and mentor the security team, assess and report risk posture, review vulnerability/pen test results, drive remediation, liaise on business continuity, and oversee third-party security risk and security awareness initiatives.