Top Cyber Security Jobs in Dallas, TX

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 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 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.

Design and deliver enterprise-scale security engineering solutions for .NET applications; write and maintain secure production code; apply vulnerability scanning, threat modeling, and AI-assisted tools (e.g., Copilot) to identify and remediate risks; produce architecture/design artifacts; define guardrails and audit controls for agentic AI; and lead security training and resiliency activities across SDLC.

Lead design, governance, and measurement of Security Configuration Management and broader cyber controls across cloud and on‑prem environments. Develop control objectives, metrics, integrate telemetry and automation, govern tool integration (Evolven, Puppet, Chef, Wiz) with GRC (Archer), and drive AI-assisted control validation, reporting, and continuous improvement with security and auditability.

Implements, administers, monitors, and maintains enterprise security systems including firewalls, VPN, endpoint protection, SIEM, data loss prevention, vulnerability management, and access control. Responds to alerts, incidents, and service requests; performs troubleshooting, upgrades, patching, documentation, and change management. The role collaborates with vendors, supports end users, participates in on-call rotations, mentors junior engineers, and contributes to security solution design and process improvements.

This role involves defining and leading the security and risk strategy for Circle's products, ensuring compliance across jurisdictions while managing product security, compliance operations, and risk assessment.

Leads the design, security, governance, and compliance of a global IT environment. Responsibilities include implementing NIST and C-TPAT controls, managing Microsoft 365 security, endpoint and network architecture, incident response, disaster recovery, vendor risk, audits, policies, data protection, and system integrations. The role is highly hands-on, executive-facing, and responsible for building an IT and security team and roadmap.

Lead identity security engineering strategy across user, development, and production environments. Guide IAM architecture, privileged access management, threat detection, adversarial testing, compliance automation, and security-control validation. Mentor engineers, define identity security roadmaps, build automation and proofs of concept, collaborate with business and security leaders, and modernize protective controls using offensive and defensive security expertise.

Administers and monitors IT security processes supporting NISPOM and DoD requirements. Manages Splunk infrastructure, security dashboards, Linux and Windows systems, virtualization, cloud security controls, audits, documentation, incident response, vulnerability mitigation, and compliance reporting. Advises IT and program teams on secure architectures, patches, threats, and security requirements while coordinating with security, audit, compliance, and management teams.

Monitor, triage, and respond to prioritized alerts in a follow-the-sun SOC focused on APTs. Validate alerts, document analysis, escalate complex incidents to incident response/threat hunting, and contribute to detection engineering and SOC automation while developing skills and using AI-assisted tools.

Designs, deploys, operates, and maintains endpoint security solutions across workstations, servers, VDI, and mobile devices. Responsibilities include managing CrowdStrike Falcon, Symantec DLP, Skyhigh, and Zscaler technologies; monitoring telemetry and sensor health; troubleshooting endpoint issues; executing upgrades and migrations; supporting SIEM/SOAR integrations, malware coverage, automation, documentation, and security roadmap initiatives.

Build and maintain an AI-native application security program for autonomous trucking software and infrastructure. Partner with engineering teams on secure design and remediation, investigate vulnerabilities, threat model systems, contribute production code, develop security automation and developer tooling, and integrate preventative controls into the software development lifecycle. Use AI to scale investigations while validating results and explaining technical reasoning.

Serves as a first-level escalation point for firewall access, network troubleshooting, VPN connectivity, and security incidents. Designs and implements approved Palo Alto firewall changes, reviews policies, interprets traffic and threat logs, performs operational checks, and supports upgrades. The analyst troubleshoots network and application connectivity, coordinates equipment replacements, assists security engineering with threat mitigation, and escalates complex issues. Occasional after-hours or weekend support may be required.

Oversee the security of firm applications, networks, systems, hardware, and mobile devices throughout their lifecycles. Develop security requirements and architecture, manage controls and configurations, perform certification and accreditation, maintain asset inventories, and ensure secure development and acquisition practices. Collaborate across departments and mentor team members while serving as a primary technical security contact. The role requires independent judgment, strong analytical ability, knowledge of security frameworks and technologies, and at least seven years of related experience.

Partner with business and technology stakeholders to deliver Privileged Access Management (PAM) transformations: facilitate workshops, gather and document BRDs, user stories, and process flows, support application onboarding and solution design, coordinate UAT and testing, and produce status reports and stakeholder communications to drive adoption of PAM capabilities.

Designs, implements, and manages enterprise cloud security solutions across AWS, Azure, and Oracle OCI. Leads CSPM, CASB, CNAPP, SSE, DevSecOps, application security testing, identity, network, vulnerability, and monitoring capabilities. Develops security policies, standards, roadmaps, and compliance controls; supports audits, incident response, remediation, vendor evaluations, and maturity assessments. Collaborates with architecture, infrastructure, and cybersecurity teams, communicates recommendations to leadership, and mentors junior staff. Occasional travel supports remote network installations and upgrades.

The IGA Analyst is responsible for managing identity governance operations, audit compliance, access reviews, stakeholder engagement, and continuous improvement within IAM processes.

Participate in a paid 10-week internship developing secure applications and systems, implementing security controls, identifying vulnerabilities, and improving security automation. Collaborate with engineering, security, and platform teams in Agile environments while gaining hands-on experience, mentorship, and leadership development.

Supports and improves Identity and Access Management operations, including SailPoint IIQ workflows, rules, tasks, forms, integrations, monitoring, incident remediation, patching, reporting, risk assessment, root cause analysis, and documentation. Partners with help desk and business stakeholders, supports automation and platform upgrades, and participates in 24x7x365 on-call coverage.

Supports cybersecurity risk, governance, awareness, resilience, and reporting initiatives. Responsibilities include gathering and analyzing metrics and documentation, researching emerging cyber risks and industry practices, collaborating with technology and business stakeholders, and contributing to presentations, communications, process improvements, and program oversight within a global financial services organization.

Supports cybersecurity risk assessments, security operations, threat detection, vulnerability management, identity and access management, governance, compliance, and incident response. The intern monitors alerts, researches threats, documents findings, prepares security metrics and dashboards, tracks remediation, and collaborates with CISO, technology, infrastructure, development, and risk teams. The role includes structured training, mentorship, and project work focused on protecting financial market infrastructure.

Supports cybersecurity operations through dashboard and event-log monitoring, ticket processing, data collection, analysis, remediation, troubleshooting, and triage. Assists SOC, incident response, and security networking teams while learning threat assessment, escalation, cybersecurity controls, architectural designs, and best practices. The intern also maintains cybersecurity tools, investigates security events involving malware and vulnerabilities, prepares reports, and performs general security upkeep under senior-team mentorship.

Own and mature Neumo’s Governance, Risk, and Compliance program, including SOC 1, SOC 2, and PCI DSS audits, risk registers, data governance, control automation, vendor assessments, and exception processes. Manage 1–2 direct reports, coordinate remediation, leverage AI/LLM tools, participate in incident management, and communicate compliance posture and risk trends to executives and the board.

Leads security operations and engineering strategy, manages a 2–3-person team, and remains hands-on with WAF, DLP, AI security, automation, vulnerability management, incident response, cloud security, purple teaming, SIEM, and detection engineering. Partners with executives and cross-functional leaders, oversees vendors and tooling, reports risk metrics, and develops team capabilities and security roadmaps.