{"id":2641414,"url":"https://alion.io/job/fortinet-principal-agent-security-engineer","title":"Principal Agent Security Engineer","company":{"id":52696,"name":"Fortinet","domain":"fortinet.com","url":"https://alion.io/company/fortinet-blog","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":87,"open_postings":174,"ghost_share":0,"stale_share":0.73,"repost_share":0,"time_to_fill_p50_days":2,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Security","role_family":"Security","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sunnyvale, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":176000,"max_usd":363000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":373},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A2A","optional":false},{"name":"AI Agents","optional":false},{"name":"C++","optional":false},{"name":"Go","optional":false},{"name":"LLM","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"Tool Use","optional":false}],"status":"live","first_seen_at":"2026-10-15T16:11:18Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-16T06:07:26Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Responsibilities\nBuild AI security solutions for enterprise customers.\nDesign and implement security controls for agentic AI systems.\nProvide technical leadership across product development, working closely with Product, Engineering, and QA teams to define architecture, drive technical decisions, and deliver secure and scalable solutions.\nDevelop pre-sales and post-sales tools and environments to support customer evaluations, deployments, troubleshooting, and integration.\nOwn and operate production services, including troubleshooting, performance optimization, reliability improvements, and ongoing hardening of security-critical systems.\nResearch emerging technologies and security trends to identify new opportunities and develop innovative solutions.\nDrive technical strategy and product roadmap, including new feature design, architecture evolution.\nRequirements\nStrong software engineering skills in Python or Go, or in a systems language such as Rust or C/C++.\nBachelor’s degree or above in Computer Science, or equivalent practical experience.\n8+ years of experience building and operating production backend services, including architecture ownership of security-critical and highly available systems.\nStrong system design and architecture skills, with the ability to make sound technical trade-offs across security, scalability, reliability, and performance.\nSelf-driven and proactive, with strong problem-solving, debugging, and technical leadership skills and a focus on delivering high-quality solutions.\nStrong Plus\nExperience with LLM and agent security, including areas such as prompt injection, tool poisoning, jailbreaks, and agent security controls.\nAgentic AI architecture - Deep understanding of MCP and A2A, with hands-on experience designing and building agentic AI systems, including tool-calling and agent frameworks.\nCybersecurity background - Professional experience in application security, network security, identity, API security, or other cybersecurity domains.","description_format":"text","description_chars":1997,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","Endpoint Security","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-15T18:59:44Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 125 · green card filings: 113","filings_12m":125,"filings_prev_12m":189,"green_card_filings_12m":113,"median_offered_wage_usd":157500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":4}],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.605,"p_room":1,"age_days":0,"expected_fill_days":2,"reasons":["conf:3","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/fortinet-principal-agent-security-engineer","json_url":"https://alion.io/job/fortinet-principal-agent-security-engineer.json","meta":{"generated_at":"2026-10-16T07:25:44Z","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":5193,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":52696},"rest":"https://alion.io/mcp/rest/get_company?id=52696"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffortinet-principal-agent-security-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Ffortinet-principal-agent-security-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Ffortinet-principal-agent-security-engineer"},{"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/fortinet-principal-agent-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffortinet-principal-agent-security-engineer"}]}