Anthropic

Security Engineer

• develop comprehensive security plans for all Anthropic events
• establish standardized security protocols
• coordinate with venue security teams and local law enforcement
• conduct pre-event threat assessments
• manage travel risk for event attendees
• develop location-specific emergency response protocols
• design security awareness training for event teams
• coordinate with GSOC for real-time threat monitoring
• identify and coordinate to address travel safety and security

Event Security Program Manager

Product Manager

• Partner with Engineering, Product, GTM, Finance, Legal, Operations, and Support to build Revenue Platform
• Own an expansive mix of platform, infrastructure, and product problems
• Drive the evolution of the revenue platform to support diverse monetization models
• Deeply understand both internal and external customers across multiple business domains
• Partner with engineering leads to design billing capabilities and abstractions
• Synthesize competing stakeholder needs and communicate prioritization clearly to senior leadership

Product Manager, Revenue Platform

Collections

• Build automated detection systems that use disparate signals to identify abusive behavior
• Take systems from idea to proof-of-concept to production-grade with appropriate monitoring, documentation, and maintenance processes
• Develop and maintain YARA rule infrastructure, including tools for writing, validating, and testing rules against real data
• Create integrations with external threat intelligence platforms (e.g. VirusTotal, Censys, Urlscan) via MCP servers to enable multi-source correlation during investigations
• Build data pipelines that ingest intelligence from RSS feeds, CTI news sources, and partner sharing, using Claude to extract TTPs and generate targeted hunting queries
• Develop behavioral analytics capabilities using DBT-based frameworks and create searchable audit logging infrastructure
• Establish feedback loops with investigators to tune detection systems and reduce false positives
• Scrape and normalize data from external sources to feed threat detection and enrichment workflows

Threat Collections Engineer

Engineer

• Conduct comprehensive adversarial testing across Anthropic’s product surfaces, developing creative attack scenarios that combine multiple exploitation techniques
• Research and implement novel testing approaches for emerging capabilities, including agent systems, tool use, and new interaction paradigms
• Design and execute 'full kill chain' attacks that emulate real-world threat actors attempting to achieve specific malicious objectives
• Build and maintain systematic testing methodologies that evaluate every aspect of our systems.
• Develop automated testing frameworks to enable continuous assessment at scale
• Collaborate with Product, Engineering, and Policy teams to translate findings into concrete improvements
• Help establish metrics for measuring detection effectiveness of novel abuse

Staff Red Team Engineer

Engineering Manager

• Build and lead the team
• Drive technical strategy
• Ensure operational excellence
• Unblock research at scale
• Communicate and coordinate
• Stay technically grounded

Engineering Manager, Networking

Research Engineer

• Work across the full stack of audio ML, developing audio codecs and representations
• Source and synthesize high quality audio data
• Train large-scale speech language models and large audio diffusion models
• Develop novel architectures for incorporating continuous signals into LLMs
• Build advanced steerable systems spanning end-to-end conversational systems
• Collaborate with many teams across pretraining, finetuning, reinforcement learning, production inference, and product

Research Engineer, Audio

Manager

• Lead and grow a team of technical specialists focused on cyber threat modeling and evaluation frameworks
• Design and oversee execution of capability evaluations ("evals") to assess the cyber-relevant capabilities of new models
• Create comprehensive cyber threat models, including attack vectors, exploit chains, precursor identification, and weaponization techniques
• Develop and iterate on usage policies that govern responsible use of our models for emerging capabilities and use cases related to cyber harms
• Serve as the primary domain expert on cyber harms, advising cross-functional teams on threat landscapes and mitigation strategies
• Collaborate closely with internal and external threat modeling experts to develop training data for safety systems, and with ML engineers to train these systems, optimizing for both robustness against adversarial attacks and low false-positive rates for legitimate security researchers
• Analyze safety system performance in traffic, identifying gaps and proposing improvements
• Conduct regular reviews of existing policies and enforcement systems to identify and address gaps and ambiguities related to cybersecurity risks
• Develop rigorous stress-testing of safeguards against evolving cyber threats and product surfaces
• Partner with Research, Product, Policy, Security Team, and Frontier Red Team to ensure cybersecurity safety is embedded throughout the model development lifecycle
• Translate cybersecurity domain knowledge into actionable safety requirements and clearly articulated policies
• Contribute to external communications, including model cards, blog posts, and policy documents related to cybersecurity safety
• Monitor emerging technologies and threat landscapes for their potential to contribute to new risks and mitigation strategies, and strategically address these
• Mentor and develop team members, fostering a culture of technical excellence and responsible AI development.

Technical Policy Manager, Cyber Harms

• Own and shape Claude's behaviors across all products
• Author and maintain behavior system prompts
• Deliver meta-prompts for critical research synthetic data pipelines
• Review production prompt changes and serve as a resource
• Identify, triage, and prioritize behavioral issues across Claude products
• Develop behavioral evaluations in collaboration with product teams
• Scale prompting best practices and define success metrics

Cross-functional Prompt Engineer

• Design and implement evaluation methodologies for assessing AI model capabilities relevant to chemical weapons, explosives synthesis, and energetic materials
• Develop and execute strategies to identify and mitigate potential C/E misuse in model outputs
• Create C/E threat models, including precursor identification, synthesis routes, and weaponization techniques
• Review and analyze traffic to identify potential policy violations related to C/E content
• Collaborate with software engineers to develop and refine detection systems and automated enforcement tools for C/E threats
• Conduct rapid response to escalations involving dangerous C/E queries
• Collaborate across teams to establish safety benchmarks and develop appropriate model guardrails
• Translate C/E domain knowledge into actionable safety requirements
• Develop approaches to assess C/E model knowledge boundaries for dual-use chemical information
• Monitor emerging threats in the C/E landscape to inform policy development

Policy Manager, Chemical Weapons – High Yield Explosives

• Own the physical security posture of all Anthropic-spec data centers
• Define and execute the end-to-end physical security roadmap for all Anthropic data centers globally
• Ensure integrated physical security systems (access control, video surveillance, intrusion detection, perimeter security)
• Collaborate with Infrastructure, Operations, and Facilities teams to embed security into the data center lifecycle
• Conduct risk assessments and threat modeling for greenfield and brownfield projects
• Partner with Compliance and Legal to ensure physical security systems meet relevant standards
• Develop physical security incident response protocols
• Define KPIs that measure actual security posture, system effectiveness, vendor performance, incident metrics, coverage gaps

Data Center Physical Security Lead

• Build the next generation of agentic environments
• Build rigorous evaluations that measure real capability
• Collaborate with cross-functional teams for production training
• Debug and iterate across research and production ML stacks
• Contribute to research culture through discussions and problem-solving

Frontend Engineer

• Lead and grow the UI engineering teams for Claude's consumer products
• Define the technical vision and architecture for frontend systems
• Participate in design reviews and architectural decisions
• Partner with Product and Design to shape product direction
• Drive engineering excellence through best practices
• Mentor a world-class team of frontend engineers
• Collaborate across functions to ensure products meet user needs and business goals

Director of UI Engineering

• Lead comprehensive security assessments for potential office locations across North America, EMEA, and APAC
• Design security infrastructure requirements for new buildouts
• Own coordination with architects and construction teams on security elements
• Direct phased security implementation for complex buildouts
• Oversee construction security programs to protect assets
• Drive security vendor selection and performance standards for new locations
• Lead pre-opening security commissioning and validate all systems
• Execute seamless operational handoff to site security teams