{"id":126172,"url":"https://alion.io/job/aptos-labs-information-security-engineer-product","title":"Information Security Engineer, Product","company":{"id":47447,"name":"Aptos Labs","domain":"aptoslabs.com","url":"https://alion.io/company/aptoslabs","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":98000,"max_usd":196000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":84},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Aptos","optional":false},{"name":"Rust","optional":false},{"name":"Move","optional":true},{"name":"Smart Contracts","optional":true},{"name":"WebAssembly","optional":true}],"status":"live","first_seen_at":"2026-01-16T20:52:18Z","employer_posted_date":"2026-05-07","last_verified_at":"2026-10-16T00:43:07Z","board_verified":true,"closed_at":null,"days_open":272,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":271},"description":"Aptos is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way.\nFounded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source Diem technology we have developed is an important foundation of a safe and scalable web3 world where everyone has more equitable opportunities to grow and access financial assets with lower fees and fewer intermediaries. \nAptos (Ohlone for \"The People\") encompasses our mission and ethos for why we build.\nAbout the Role\nAt Aptos Labs we’re pioneering the future of web3 and need a passionate Product Security Engineer to help secure our core technologies. In this role, you’ll be at the forefront of safeguarding our Aptos core infrastructure and Aptos Labs products. Your proactive approach will help us identify and mitigate emerging threats, ensuring our systems remain resilient and trustworthy. You will work closely with our developers, influence security best practices, and lead initiatives that shape the future of web3 security.\nResponsibilities\nAnalyze and assess novel and recurring security issues via design reviews, code audits, and penetration tests.\nDesign and build security tools, and develop mitigations, frameworks, and hardening strategies tailored for vulnerability prevention and detection.\nReview and develop secure operational practices, and provide security guidance for engineers.\nRespond to and triage reports from bug bounty programs.\nMinimum Qualifications\nB.S. or M.S. in Computer Science, a related technical field, or equivalent experience.\n3+ years of experience in vulnerability research and exploitation.\nExperience with native development practices and common vulnerability patterns (e.g., Rust, C, etc.)\nExperience with automated security analysis tooling and frameworks (fuzzing, static analysis, etc.)\nPreferred Qualifications\nContributions to the security community (public research, blogging, talks in relevant conferences, etc.)\nExperience with virtual machines or complex runtime environments, such as MoveVM (extra bonus), EVM, WASM, or LLVM-based runtimes, including their security models, sandboxing, and execution isolation.\nFamiliarity with smart contract programming languages (extra bonus for Move), security tools, and frameworks, including formal verification.\nOur Benefits\n100% insurance premium coverage for medical, dental, and vision for you and your dependents (US Employees)\nEquipment of your choice\nFlexible vacation time, 11 holidays, and floating company days off \nCompetitive Salary\nProtocol Token Grants\n401k matching (US Employees)\nFun and inclusive in-person and digital events\nAptos is committed to diversity in the workplace, and we’re proud to be an Equal Opportunity Employer. We do not hire on the basis of race, color, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by local, state or federal law. All employment is decided based on qualifications, merit, and business need.\nWe are committed to providing a safe and secure hiring process for all applicants. Unfortunately, there are individuals who may attempt to impersonate Aptos or our employees for fraudulent purposes.\nTo protect yourself, please be aware of the following:\nWe will never ask you for payment of any kind during the application or onboarding process, including fees for background checks, training, or equipment.\nWe will always communicate with you using our official company email domain.\nWe will never request your personal financial information, such as your social security number or bank account details, during the initial application stages or via email or a video/voice call when onboarding.","description_format":"text","description_chars":3991,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Smart Contracts & Security","Blockchain Infrastructure"],"lifecycle":[{"event":"open","at":"2026-01-16T20:52:18Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":1,"green_card_filings_12m":0,"median_offered_wage_usd":92500,"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":1}],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.157,"p_room":0.28,"age_days":271,"expected_fill_days":7,"reasons":["conf:3","win:tail","crowd:"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/aptos-labs-information-security-engineer-product","json_url":"https://alion.io/job/aptos-labs-information-security-engineer-product.json","meta":{"generated_at":"2026-10-16T03:11:21Z","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":4826,"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":47447},"rest":"https://alion.io/mcp/rest/get_company?id=47447"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Faptos-labs-information-security-engineer-product"},{"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%2Faptos-labs-information-security-engineer-product"},{"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%2Faptos-labs-information-security-engineer-product"},{"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/aptos-labs-information-security-engineer-product\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Faptos-labs-information-security-engineer-product"}]}