{"id":52867,"url":"https://alion.io/job/galaxy-blockchain-security-lead","title":"Blockchain Security Lead","company":{"id":12610,"name":"Galaxy Digital","domain":"galaxy.com","url":"https://alion.io/company/galaxy","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":86,"open_postings":28,"ghost_share":0.143,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":82,"computed_at":"2026-10-06T05:45:30Z"}},"role":"Web3","role_family":"Web3","seniority":"lead","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":193000,"max_usd":358000,"period":"year","method":"global_role_seniority_cell","sample_n":9},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Docker","optional":false},{"name":"Kubernetes","optional":false},{"name":"PKI","optional":false},{"name":"Rust","optional":false},{"name":"Smart Contracts","optional":false},{"name":"Solana","optional":false},{"name":"Solidity","optional":false},{"name":"Staking","optional":false},{"name":"Threat Modeling","optional":false},{"name":"DeFi","optional":true},{"name":"HPC","optional":true},{"name":"Tokenization","optional":true}],"status":"live","first_seen_at":"2026-06-11T13:01:21Z","employer_posted_date":"2026-08-14","last_verified_at":"2026-10-06T20:32:43Z","board_verified":true,"closed_at":null,"days_open":117,"trust":{"level":"ok","repost_count":1,"flags":["company_stale"],"days_open":116},"description":"Who We Are:\n\nGalaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset management, staking, self-custody, and tokenization. Galaxy also develops and operates data center infrastructure to power AI and HPC workloads. Anchored by its Helios campus in Texas, Galaxy is building a multi-gigawatt pipeline of more than 5.7 GW of potential capacity, positioning it among the largest and fastest-growing data center developers in North America.\nThe Company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia.\nAdditional information about Galaxy's businesses and products is available on www.galaxy.com.\nWhat We Value:\nWe are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be.\nSeek Excellence.\nBe Selective To Be Effective.\nBe Highly Aligned, Loosely Coupled.\nDisagree Transparently.\nEncourage Independent Decision-Making.\nBuild Dream Teams.\nWho You Are:\nThe Blockchain Security Lead owns the security posture of on-chain systems and protocols across the organization. This role blends strategic leadership with deep hands-on expertise, overseeing a small team of blockchain security engineers while actively contributing to design reviews, threat modeling, and code audits.\nYou’ll partner closely with on-chain product and engineering teams to embed security into architecture, development, and operations-building scalable, reusable security controls that grow with the business.\nWhat You’ll Do:\nLead, mentor, and grow a team of blockchain security engineers.\nDefine and evolve the blockchain security strategy and roadmap.\nServe as a trusted security partner to product, protocol, and infrastructure teams.\nLead threat modeling and architecture reviews for on-chain systems.\nPerform and guide security reviews and audits of smart contracts (Solidity, Rust/Solana) and backend services and supporting infrastructure.\nDesign and implement reusable security controls, patterns, and reference architectures.\nSupport secure deployment of cloud-native infrastructure (containers, Kubernetes).\nResearch emerging blockchain threats, exploits, and mitigations, and translate them into actionable controls.\nEmbrace and champion the thoughtful adoption of AI to improve team performance and business outcomes.\nLeverage AI tools (e.g., generative AI, automation platforms, data copilots) to improve productivity, decision-making, and output quality in your day-to-day work.\nWhat We’re Looking For:\nBachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience)\n10+ years of security software engineering experience\n5+ years working with blockchain technologies\n5+ years working with smart contract security across multiple chains\nExperience leading or mentoring a small, highly technical team\nPublished material on vulnerabilities/security bugs within the Web3 community\nExpertise in secure SDLC, threat modeling, and application architecture review\nMulti agent code reviews for vulnerabilities using frontier models\nSecure coding practices and in-depth code review capability\nStrong familiarity with smart contracts (Solidity, Rust), cloud-native environments (Docker, Kubernetes), authentication and authorization, TLS/PKI, and cloud, infrastructure, and network security\nClear, confident communicator across technical and non-technical audiences\nComfortable balancing hands-on execution with strategic ownership; detail-oriented, pragmatic, and strong in problem solving under ambiguity\nBonus Points: \nDirect exposure to Solana, staking systems, or similar Layer 1 protocols\nPrior experience at a blockchain security audit firm (e.g., Trail of Bits, Halborn, Ottersec, Zellic)\nBackground in financial services or institutional crypto security\nFamiliarity with DeFi protocol security, key management, and custody architectures\nExperience contributing to or leading security programs at a crypto exchange, protocol foundation, or digital asset firm\nWhat We Offer:\nCompetitive base salary and discretionary bonus\nHybrid/Flexible Working Arrangements \nFlexible Time Off (paid)\n3% 401(k) company contribution\nCompany-paid health and protective benefits for employees, partners, and other dependents\nGenerous paid Parental Leave\nCompetitive family planning benefits for US employees \nOpportunities to learn about the Crypto industry\nSmart, entrepreneurial, and fun colleagues\nFree daily snacks and weekly breakfasts/lunches \nEmployee Resource Groups\nFree coaching and counseling sessions through Headspace\nApply now and join us as we grow the economy that runs on code.\nGalaxy respects diversity and seeks to provide equal employment opportunities to all employees and job applicants for employment without regard to actual or perceived age, race, color, creed, religion, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital or partnership or caregiver status, ancestry, national origin, citizenship status, disability, military or veteran status, protected medical condition as defined by applicable state or local law, genetic information or predisposing genetic characteristic, or other characteristic protected by applicable federal, state, or local laws and ordinances.\nWe will endeavor to make a reasonable accommodation to the known limitations of a qualified applicant with a disability unless the accommodation would impose an undue hardship on the operation of our business. If you believe you require such assistance to complete the application process or to participate in an interview, please contact .","description_format":"text","description_chars":6148,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Flexible time off","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Data Centers & Colocation","Smart Contracts & Security","Mining & Staking"],"lifecycle":[{"event":"open","at":"2026-06-11T13:01:21Z"},{"event":"close","at":"2026-08-13T11:36:38Z"},{"event":"reopen","at":"2026-09-05T09:35:16Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 20","filings_12m":20,"filings_prev_12m":23,"green_card_filings_12m":0,"median_offered_wage_usd":172500,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":9},{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Senior or Specialist Worker; Skilled Worker","cap_exempt":false,"checked_at":"2026-10-06T06:21:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":37,"band":"fade","label":"Fading","p_open":1,"p_active":0.831,"p_room":0.44,"age_days":116,"expected_fill_days":82,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-06T05:45:30Z"},"pay":null,"html_url":"https://alion.io/job/galaxy-blockchain-security-lead","json_url":"https://alion.io/job/galaxy-blockchain-security-lead.json","meta":{"generated_at":"2026-10-06T21:40:58Z","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","counted_by":"address","units_charged":1,"used_today":1391,"day_limit":5000,"remaining_today":3609,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":12610},"rest":"https://alion.io/mcp/rest/get_company?id=12610"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgalaxy-blockchain-security-lead"},{"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%2Fgalaxy-blockchain-security-lead"},{"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%2Fgalaxy-blockchain-security-lead"},{"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/galaxy-blockchain-security-lead\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgalaxy-blockchain-security-lead"}]}