Internship Offensive Security Engineer Jobs in Dallas, TX

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GEICO is seeking a highly experienced Senior Staff Security Engineer to lead the strategy and technical execution of Vulnerability Management and Offensive Security across a complex, hybrid technology ecosystem. This role blends deep security engineering expertise with strong architectural leadership, hands-on experience, leveraging frontier AI models for security, drive customer success, and provide advisory to senior executive leaders.

This is a highimpact hands-on technical role who maintains a strong connection with both customers and underlying systems for shaping the company's vulnerability management maturity, influencing engineering culture, and safeguarding critical systems. The Senior Staff Security Engineer will drive meaningful, measurable improvements to security posture while enabling teams to build and ship technology with confidence. They drive customer success for the vulnerability management and offensive security functions. They demonstrate a keen ability to dive deep into complex problems to fully understand how systems operate, discerning when to make incremental improvements and when to challenge the status quo to drive impactful results. They are well-versed with Vulnerability Management Lifecycle - asset discovery, internal/external scans, contextualization and risk-based assessment, triaging of CVEs, detection authoring, security data pipeline, reporting, and remediation.

This role is an advisor to executive leaders and is critical to our cybersecurity objectives. The position requires a strong security and engineering background with hands-on experience. The successful candidate will play a key role in maintaining a strong security posture for the company through close collaboration with infrastructure, development, product, and other organizations across GEICO to integrate security into the ecosystem from design through deployment to sustainable operations.

At GEICO's Cybersecurity organization, we are committed to strengthening the company's digital resilience and advancing the security of our technology ecosystem. Our mission is to proactively protect our customers, associates, and business by modernizing our security capabilities, elevating our defensive posture, and enabling secure innovation at scale. As GEICO transforms its technology landscape, Cybersecurity plays a pivotal role in delivering secure, reliable, and futureready solutions that support every line of business and every customer channel-empowering the enterprise with protection that is adaptable, intelligent, and built for the evolving threat landscape.

What do you bring in?

This role is designed for a highly technical, hands-on security engineer who thrives at the intersection of vulnerability management, offensive security, and emerging AI-driven threats and defenses. You bring deep domain expertise across penetration testing, red and purple teaming, and modern security engineering, coupled with the ability to leverage AI to scale both offensive insights and defensive capabilities. You are customer-obsessed in your approach to security, operating with a strong sense of ownership and urgency in a fast-paced environment. You excel at translating complex technical risks and security concepts into clear, business-aligned outcomes that resonate with senior executives and drive action. A self-starter by nature, you navigate ambiguity with confidence, independently overcome challenges, and consistently deliver measurable results. You are equally comfortable advising executive leadership as you are designing and building secure systems, bringing a rare blend of strategic influence and deep engineering execution to elevate the organization's security posture.

Key Responsibilities

VM & OffSec Execution

• Lead the strategy and technical execution of Vulnerability Management, Offensive Security, and AI-augmented security at scale.

• Lead the full vulnerability lifecycle: discovery, validation, risk analysis, prioritization, and remediation measurement.

• Leverage business contextualization, underlying systems, threat intelligence, and AI frontier models to perform risk assessment for identifying true risk to drive remediation.

• Integrations among scanning tools, asset inventory, CMDBs, ticketing, CI/CD, and monitoring pipelines to streamline workflows.

• Evaluate, test, and implement emerging AI technologies that advance automated discovery and remediation.

• Design automation to reduce manual work, increase accuracy, and accelerate remediation.

• Generate datadriven insights that help teams understand, prioritize, and resolve vulnerabilities efficiently.

CrossFunctional Partnership

• Drive customer success for the vulnerability management and offensive security functions.

• Play role of an advisor to senior executive leadership.

• Collaborate with cloud, infrastructure, DevOps, and product engineering groups to integrate vulnerability management into pipelines and delivery workflows.

• Work closely with risk, compliance, governance, and incident response teams to ensure alignment with organizational and regulatory standards.

• Communicate vulnerability trends, risk implications, and remediation strategies to technical and nontechnical stakeholders.

Operational Excellence & Measurement

• Define KPIs, SLAs, dashboards, and reporting models to drive accountability and measurable vulnerability reduction.

• Establish repeatable processes, playbooks, and workflows that ensure consistent VM operations across teams and environments.

• Ensure the reliability, performance, and scalability of VM tools and data pipelines.

Leadership, Mentoring & Team Development

• Mentor junior and midlevel engineers, offering guidance on advanced security concepts, engineering best practices, and career development.

• Serve as a multiplier by elevating skillsets across teams through coaching, pairing, design reviews, and knowledgesharing.

• Influence architecture and engineering leadership with clear communication, strong decisionmaking, and the ability to simplify complex security issues.

Required Qualifications

• 10+ years of experience in cybersecurity or security engineering roles.

• Deep expertise with vulnerability management tools, methodologies, and industry standards.

• Handson experience with modern infrastructure, cloud services (AWS/Azure/GCP), container platforms, and operating systems.

• Proficiency with a modern programming language (Python, Go, Java, etc.) and scripting for automation at scale.

• Strong understanding of security architecture, networking, operating systems, identity, and cloud services.

• Proven ability to lead, mentor, and inspire engineers across multiple teams.

• Strong communication skills with the ability to influence senior stakeholders and translate complex risks into actionable guidance.

• Hands-on experience implementing cybersecurity frameworks e.g. NIST CSF

• Hands-on experience with leading compliance initiatives to meet e.g. PCI, SOX, NYDFS, etc.

Preferred Qualifications

• Exposure to comprehensive security assessment, penetration testing, threat modeling, or security research.

• Familiarity with SIEM, SOAR, and asset intelligence integrations.

• Security certifications (CISSP, GCSA, OSCP, cloud security certs) are a plus.

• Experience embedding security controls into CI/CD pipelines and DevSecOps workflows.

Education:

• Bachelor's degree in computer science, Cyber Security, or equivalent education with relevant work experience

Annual Salary

The above annual salary range is a general guideline. Multiple factors are taken into consideration to arrive at the final hourly rate/ annual salary to be offered to the selected candidate. Factors include, but are not limited to, the scope and responsibilities of the role, the selected candidate's work experience, education and training, the work location as well as market and business considerations.

The GEICO Pledge:

Great Company:Protecting customers through life's twists and turns with innovation and integrity.

Great Careers:Personalized development programs, mentorship, and certification assistance.

Great Culture:Inclusive and collaborative culture rooted in shared success.

Great Rewards:Competitive pay, benefits, and flexibility to support your well-being and future.

The equal employment opportunity policy of the GEICO Companies provides for a fair and equal employment opportunity for all associates and job applicants regardless of race, color, religious creed, national origin, ancestry, age, gender, pregnancy, sexual orientation, gender identity, marital status, familial status, disability or genetic information, in compliance with applicable federal, state and local law. GEICO hires and promotes individuals solely on the basis of their qualifications for the job to be filled.

GEICO reasonably accommodates qualified individuals with disabilities to enable them to receive equal employment opportunity and/or perform the essential functions of the job, unless the accommodation would impose an undue hardship to the Company. This applies to all applicants and associates. GEICO also provides a work environment in which each associate is able to be productive and work to the best of their ability. We do not condone or tolerate an atmosphere of intimidation or harassment. We expect and require the cooperation of all associates in maintaining an atmosphere free from discrimination and harassment with mutual respect by and for all associates and applicants.