{"id":99400,"url":"https://alion.io/job/lightning-senior-security-engineer-remote","title":"Senior Security Engineer (Remote)","company":{"id":38543,"name":"Lightning Labs","domain":"lightning.engineering","url":"https://alion.io/company/lightning","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"D","score":44,"open_postings":14,"ghost_share":0.929,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","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":123000,"max_usd":219000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":340},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bitcoin","optional":false},{"name":"AWS","optional":true},{"name":"C++","optional":true},{"name":"Incident Management","optional":true},{"name":"Java","optional":true},{"name":"Kubernetes","optional":true},{"name":"Rust","optional":true}],"status":"live","first_seen_at":"2022-12-01T19:56:23Z","employer_posted_date":"2022-12-01","last_verified_at":"2026-10-16T11:03:49Z","board_verified":true,"closed_at":null,"days_open":1414,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":1414},"description":"Lightning Labs is seeking to hire a Security Engineer for the ongoing scaling of our growing engineering organization. This is a hands-on role that consists of devising and implementing policies and procedures around best practices in systems security. The ideal candidate has experience in securing web, Bitcoin, and other public-facing network services, penetration testing, and both automated and manual source code security reviews. Due to the domain in which we work, experience with Bitcoin and the Lightning Network is extremely desirable as is knowledge of the cryptographic aspects involved in this area.\nAs we are an international organization, experience and comfort working with highly distributed teams is a must. In addition, the ideal candidate should have a passion for our mission of bringing financial freedom to the world, as well as for Bitcoin as a whole. Although a part of the engineering organization, candidates in this position will work across functional team boundaries to ensure all aspects of the business are appropriately considered and covered by security best practices.\nResponsibilities may include but are not limited to:\nDesigning and deploying active fuzzing, black+white box testing and penetration testing infrastructure for open source and production systems\n\nPerforming security audits and review of both internal production systems as well as open source software which interacts with Bitcoin+Lightning in a security critical manner\n\nProvide mentorship and guidance to level up your teammates\n\nCreating global security policy, standards, guidelines, and procedures to ensure ongoing maintenance of security\n\nOverseeing security aspects of software release processes and infrastructure\n\nDetermining security team requirements for future growth\n\nDeveloping and ensuring responsiveness of security incident management processes\n\nPerforming risk management assessments\n\nPreferred experience:\nAt least 5 years prior experience in in systems security\n\nAn ability to work with a high impact, fast-moving startup team\n\nExtensive knowledge of operating system and computer architecture internals\n\nStrong understanding of cryptography, protocol design and adversarial analysis\n\nExperience in reverse engineering and exploiting of cryptographic protocol (cryptocurrencies like Bitcoin) systems\n\nExtensive expertise with professional software development experience in Go, Rust, C/C++, and/or Java\n\nExperience in security incident response\n\nExperience in security code review and vulnerability triaging\n\nPrior experience running an open source facing bug bounty program\n\n2+ years management experience or experience as a senior decision maker\n\nExperience working with remote teams\n\nExperience working with Kubernetes and AWS infrastructure\n\nWorking knowledge of fundamental Bitcoin and Lightning design principles\n\nCandidates with additional experience are welcome to apply as we are open to adjusting the role accordingly","description_format":"text","description_chars":2953,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cryptocurrencies","Blockchain Infrastructure","Crypto Payments","Asset Tokenization"],"lifecycle":[{"event":"open","at":"2022-12-01T19:56:23Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long 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