Top Entry Level Cyber Security Jobs in Dallas, TX

Lead security engineering for AI, generative AI, LLM, RAG, and ML systems. Develop AI red teaming strategies, secure architectures, adversarial testing, vulnerability controls, monitoring, and safe deployment practices. Collaborate with product, data science, cloud security, legal, risk, vendors, and standards bodies to manage emerging AI threats and regulatory requirements. Build automation, playbooks, dashboards, and testing frameworks to identify prompt injection, jailbreaking, data poisoning, and other vulnerabilities.

Designs, implements, and maintains highly available HSM and cryptographic infrastructure supporting payment operations. Responsibilities include architecture, deployment, lifecycle management, migrations, troubleshooting, documentation, key management, automation, compliance, risk assessments, audits, and incident response. The role collaborates across teams to establish security standards and resiliency practices while using validated AI-assisted tools for threat modeling, security analysis, and documentation.

Engineer and modernize enterprise PKI and IAM infrastructure, including crypto-agile certificate management, SSO, MFA, lifecycle automation, and access certification. Conduct security assessments and develop security policies, standards, and procedures. Provide architectural ownership, ensure reliable production operation, support audit evidence requirements, and collaborate with security architects and engineering teams to implement and configure cloud security solutions.

Develops, administers, and audits classified-information and export-control security programs. Supports SAP, SCI, and DoD collateral programs as a CPSO, CSSO, or Security Representative. Interprets federal security regulations, manages clearances and visits, prepares procedures and reports, conducts security training, investigates violations, supports classified meetings, and advises leadership on risk-managed security solutions.

Participate in Citi’s summer technology analyst program through training, mentoring, networking, and real-world projects. Responsibilities may include developing microservices and web applications, applying generative AI, analyzing data, strengthening cybersecurity defenses, supporting enterprise resiliency, and contributing to strategic technology initiatives. Collaborate with global, cross-functional teams while building technical, business, communication, and leadership skills.

Leads enterprise application security strategy, secure SDLC transformation, AppSec testing, ASPM adoption, software supply chain security, vulnerability governance, and zero-day response. Builds and mentors a global team, manages vendors, communicates risk to executives, and partners across technology, product, and business functions. The role also establishes governance for generative AI, agents, and AI-enabled security tools while driving cloud-native and DevSecOps security maturity.

Oversee information system security operations for classified government systems. Manage RMF authorization packages, continuous monitoring, audits, configuration management, vulnerability remediation, incident response, compliance documentation, and security training. Partner with security teams, program personnel, and government customers to maintain system integrity and authorization. The role requires Secret clearance, cybersecurity education, DoD IAT Level III certification, and hands-on experience with information assurance tools and RMF artifacts.

Leads cyber systems security engineering for missile and fire-control systems. Defines security architecture, guides anti-tamper and embedded cybersecurity reviews, integrates security controls throughout development, mentors engineering teams, and ensures compliance with classification, export, and security regulations. The role requires DoD systems lifecycle experience, cybersecurity team leadership, security validation and verification expertise, and an active Secret clearance.

Designs end-to-end enterprise solutions and reference architectures across applications, APIs, data platforms, identity, security, AI, and cloud infrastructure. Leads architecture standards, technology evaluations, proofs of concept, technical decisions, and cross-functional collaboration with engineering, security, CloudOps, and IT teams. Ensures designs meet business, regulatory, security, and continuity requirements while mentoring engineering teams and promoting scalable, reliable, cost-effective solutions.

Lead enterprise endpoint security deployments, integrations, upgrades, platform lifecycle management, automation, monitoring, incident response, vulnerability remediation, and operational resilience. Act as a subject matter expert and technical leader, developing scalable endpoint security solutions, guiding architecture, partnering with stakeholders, and supporting strategy, governance, and service ownership across a large enterprise.

Two-year rotational program for graduating students supporting cybersecurity and operational risk identification, threat and vulnerability analysis, control strengthening, reporting, and risk-informed decision-making. Participants rotate across cybersecurity operations, threat intelligence, risk management, and identity and access management teams while developing analytical, leadership, and collaboration skills through hands-on projects, capstones, and mentorship.

Two-year rotational program for graduating students to design, build, and enhance secure applications, systems, controls, automations, and infrastructure. Participants gain experience in secure software development, DevSecOps, identity and access management, vulnerability remediation, and cybersecurity while collaborating across engineering and security teams. The program emphasizes leadership development, Agile delivery, project ownership, mentorship, and cross-functional communication.

Deliver software security consulting services including code review, application penetration testing, threat modeling, secure design, reverse engineering, and red-team techniques. Work on client engagements to execute deliverables, build client relationships, and support secure software development practices. Frequent client site work with 40-60% travel.

Design, implement and maintain network security solutions (firewalls, IDS/IPS, proxies). Investigate compromises, manage security policies, support remediation, troubleshoot complex network and connectivity issues, and produce process documentation.