Top Internships in San Diego, CA

Track and research targeted intrusion adversaries and campaigns, analyze malware and geopolitical intelligence, identify adversary infrastructure and TTPs, and produce finished intelligence reports. Collaborate across teams, respond to information requests, and maintain short‑ and long‑term analytic assessments using open source and proprietary tools.

This intern role in Federal Security Operations focuses on cybersecurity, project tracking, and maintaining relationships with customer stakeholders in a mission-driven environment.

The intern will act as a Product Owner for dashboards, collecting insights, defining requirements, translating them into stories, and ensuring project deliverables meet stakeholder needs throughout the internship.

This internship role focuses on SRE skills, requiring collaboration and problem-solving in dynamic environments for Zscaler's Zero Trust Exchange team.

As a GenAI Engineering Intern, you will develop proof-of-concept GenAI solutions for internal workflows, collaborating with internal stakeholders and reporting to the AI Strategy manager on project progress.

Graduate research interns will own end-to-end projects developing customer world models and proactive intelligence. Work spans representation learning, foundation models, reinforcement learning, agentic decision systems, and evaluation. Tasks include designing methods, running experiments, publishing findings, and potentially shipping models into production to impact customer-facing products.

Graduate research interns will own end-to-end projects to build customer world models and proactive intelligence: developing representation learning, foundation model, RL/agentic methods, evaluation frameworks, and shipping research into production to improve customer decision-making.

As a Detection Engineer Intern, you will analyze telemetry, research coverage opportunities, improve workflows, and communicate threat findings effectively.

As a Customer Experience Intern, you will streamline processes, execute deliverables, and collaborate across teams to enhance the department's success.

Support development of S&OP capabilities by cleaning, standardizing, and structuring demand, inventory, and commercial data; build basic dashboards and data pipelines; document definitions and assist early-stage inputs for predictive forecasting and AI initiatives.

Assist in monitoring insider risks, support data protection, investigate security alerts, and maintain operational governance in a security team.

Supports the Human Resources office by performing basic administrative duties, assisting with recruitment, benefits, and employment-related tasks while providing service to customers.

The Systems Analyst Intern will support product development, project coordination, programming, and client support in IT services, focusing on business technology projects.

The Phishing Analyst-SkillBridge Intern will assist in threat detection and analysis, focusing on phishing attempts. Responsibilities include identifying and mitigating threats using AI and collaborating with teams to enhance cybersecurity measures.

Part-time summer intern supporting lab automation and equipment engineering: develop Python automation scripts and device integrations, support process improvements, manage equipment spare parts inventory, maintain lab safety and quality, and present project progress to the team.

The Project Engineer Intern assists Project Managers by planning and executing projects, ensuring safety, managing relationships, and tracking materials.

Support production-floor optimization for laser light engine assembly by designing and modeling layouts, coordinating projects, assisting technicians, maintaining documentation and records, and collaborating across teams to track schedules and resource allocation.

Create brand-aligned content, manage social media, support events and trade shows, handle branded merchandise, update website and content libraries, generate performance reports, and perform marketing operations and copywriting tasks.

Part-time 6-month laboratory internship supporting development of an LDT pipeline. Responsibilities include handling clinical specimens, nucleic acid extraction, library preparation, sequencing data generation, participating in experimental design and analysis discussions, general lab maintenance, and performing all activities under the Quality Assurance Program while collaborating with scientists across teams.

Assist with financial and operational audits, evaluating internal controls, analyzing data for risks, and contributing to audit reports.

The Economics Intern will support Internal Audit through economic analysis, research, and data insights, focusing on risk drivers and decision-making behavior.

The Project Engineer Intern assists Project Managers, collaborates with teams, and supports various tasks related to project execution and coordination.

Remote full-time 6-month paid internship supporting lead generation, client communication, sales proposals, CRM and database updates, market research, reporting, and marketing activities (social media, newsletters). Interns work afternoons/evenings, receive mentorship, a monthly stipend, and top performers may be offered permanent roles.

As a Legal Intern, assist with legal research, contract drafting, policy review, and the development of legal operations processes.

The DEIA Impact Intern will assist in researching best practices, developing training resources, organizing DEIA events, and contributing to internal initiatives.