{"id":3542505,"url":"https://alion.io/job/brain-co-ai-security-engineer-intern-summer-2027","title":"AI Security Engineer Intern (Summer 2027)","company":{"id":2051367,"name":"Brain Co.","domain":"brain.co","url":"https://alion.io/company/brain-7","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":90,"open_postings":41,"ghost_share":0,"stale_share":0.195,"repost_share":0,"time_to_fill_p50_days":96,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Security","role_family":"Security","seniority":"intern","employment_type":"internship","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":71000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Go","optional":false},{"name":"IAM","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"Threat Modeling","optional":false},{"name":"Kyverno","optional":true},{"name":"Semgrep","optional":true},{"name":"Trivy","optional":true}],"status":"live","first_seen_at":"2026-09-12T21:27:59Z","employer_posted_date":"2026-09-12","last_verified_at":"2026-11-09T18:15:57Z","board_verified":true,"closed_at":null,"days_open":57,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":57},"description":"Our Mission\nRebuild how the world works, to make institutions work better for the people they serve.\nAbout Brain Co.\nBrain Co. builds AI-native operating systems for large, regulated institutions. Each system is built for a specific industry, powered by agents that push real workflows forward. Underneath it all is Atlas, our proprietary platform that keeps customers in control, secure by design, and never locked into one model.\nWhy Now\nBrain Co. is entering its next phase of production deployments on a national scale with an elite team built from Palantir, Google, Meta, and Nvidia, and a growing footprint across government, insurance, health, and financial services.\nJoining now means shaping both the company and a new category of applied AI. Every project here ships to production and is expected to create measurable customer value and impact.\nYou'll work alongside exceptional peers on some of the hardest problems in applied AI. It’s the kind of work you'll still be proud of in ten years from now.\nAbout the Role\nAs an AI Security Engineer Intern, you’ll work alongside experienced security, platform, and infrastructure engineers to help build security directly into how Brain Co. develops and ships software.\nThis co-op is designed for current undergraduate juniors and seniors graduating no later than June 2028 who want hands-on experience securing real production systems. You’ll contribute to projects across CI/CD, cloud infrastructure, Kubernetes, containers, and Infrastructure-as-Code while receiving mentorship through code reviews, design discussions, and hands-on collaboration with the team.\nThis is a builder-focused security role. You’ll learn how security tooling and automated guardrails can make the secure path the easy path for engineers.\nWhat You’ll Work On\nHelp build and improve security controls in CI/CD pipelines, including static analysis, secrets scanning, dependency checks, and automated policy enforcement.\n\nContribute to developer-facing security tooling, such as linting rules, reusable workflows, automation, and guardrails.\n\nHelp secure Kubernetes and containerized workloads, including access controls, image security, workload configuration, and deployment policies.\n\nContribute to security baselines in Terraform and Infrastructure-as-Code, including IAM, networking, encryption, and secure defaults.\n\nWork with cloud infrastructure across AWS, GCP, or Azure to identify misconfigurations and improve security visibility.\n\nHelp automate the detection and remediation of common security issues.\n\nParticipate in threat modeling, code reviews, and architecture discussions alongside experienced security and platform engineers.\n\nWork with engineers to understand security findings and turn them into practical, actionable fixes.\n\nHelp improve documentation and tooling so security controls are easy for developers to understand and adopt.\n\nYou Might Be a Great Fit If You…\nAre a current juniors and seniors, graduating no later than June 2028, pursuing a degree in Computer Science, Engineering, Cybersecurity, or a related technical field.\n\nHave strong software engineering fundamentals through coursework, internships, research, or personal projects.\n\nHave experience programming in Python, Go, Java, C++, Bash, or a similar language.\n\nHave exposure to or a strong interest in application security, platform security, cloud security, or infrastructure security.\n\nAre familiar with or excited to learn technologies such as Kubernetes, Docker, Terraform, GitHub Actions, and AWS/GCP/Azure.\n\nHave an interest in how software moves from code to production, including CI/CD, containers, cloud infrastructure, and deployment workflows.\n\nEnjoy thinking about how systems can fail, where trust boundaries exist, and how security controls can prevent problems without slowing engineers down.\n\nAre curious, proactive, and excited to learn quickly in a fast-paced engineering environment.\n\nEnjoy taking ownership of technical problems while learning from experienced engineers.\n\nBonus Points For\nCoursework, projects, or internship experience involving cloud security, Kubernetes, or Infrastructure-as-Code.\n\nFamiliarity with security tooling such as OPA, Conftest, Kyverno, Trivy, Semgrep, or similar tools.\n\nExperience with secrets management, IAM, or authentication and authorization systems.\n\nInterest in software supply chain security, including dependency security, image signing, SBOMs, or secure build pipelines.\n\nExperience building developer tools or automation.\n\nInternship Details & Benefits\nDates: May 31, 2027 - Aug 6, 2027 or July 5, 2027 - September 10, 2027\n\nCompetitive internship compensation.\n\nHands-on mentorship from experienced security and infrastructure engineers.\n\nOpportunity to work on real production systems used globally.\n\nPotential return-offer consideration for future internships or full-time roles.\n\nDaily lunches if onsite.","description_format":"text","description_chars":4900,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Agents","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-10-30T19:42:34Z"}],"visa":[],"liveness":{"score":64,"band":"ok","label":"Likely open","p_open":1,"p_active":0.889,"p_room":0.72,"age_days":57,"expected_fill_days":96,"reasons":["conf:2","velocity","win:mid","crowd:junior"],"computed_at":"2026-11-09T06:03:00Z"},"pay":null,"html_url":"https://alion.io/job/brain-co-ai-security-engineer-intern-summer-2027","json_url":"https://alion.io/job/brain-co-ai-security-engineer-intern-summer-2027.json","meta":{"generated_at":"2026-11-09T18:49:44Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":3958,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2051367},"rest":"https://alion.io/mcp/rest/get_company?id=2051367"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbrain-co-ai-security-engineer-intern-summer-2027"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fbrain-co-ai-security-engineer-intern-summer-2027"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fbrain-co-ai-security-engineer-intern-summer-2027"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/brain-co-ai-security-engineer-intern-summer-2027\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbrain-co-ai-security-engineer-intern-summer-2027"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3542505}},{"tool":"search_jobs","arguments":{"company":"brain.co","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3542505},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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