{"id":16306,"url":"https://alion.io/job/crusoe-senior-software-engineer-security","title":"Senior Software Engineer, Security","company":{"id":48024,"name":"Crusoe","domain":"crusoe.ai","url":"https://alion.io/company/crusoe-ai","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":82,"open_postings":42,"ghost_share":0,"stale_share":0.738,"repost_share":0,"time_to_fill_p50_days":57,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","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":{"min":175000,"max":210000,"currency":"USD","period":"year","gross":null,"usd_annual":210000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"IAM","optional":false},{"name":"Kubernetes","optional":false},{"name":"PKI","optional":false},{"name":"Platform Engineering","optional":false},{"name":"HashiCorp Vault","optional":true},{"name":"ISO 27001","optional":true},{"name":"SOC 2","optional":true}],"status":"live","first_seen_at":"2026-06-18T19:44:45Z","employer_posted_date":"2026-06-18","last_verified_at":"2026-10-24T14:29:08Z","board_verified":true,"closed_at":null,"days_open":127,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":127},"description":"Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack - from electrons to tokens - to power the world's most ambitious AI workloads. When you join Crusoe, you join a team that is building the future, faster.\nWe're in the midst of the greatest industrial revolution of our time. The demand for AI compute is boundless, and power is a bottleneck. We're solving that - with an energy-first approach that makes AI infrastructure better for the world and faster for the people innovating with AI.\nWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.\nIf you want to do the most meaningful work of your career, help our customers and partners advance their AI strategies, and be part of a high-performing team that believes in each other, come build with us at Crusoe.\nAbout the Role:\nAs a Senior Security Software Engineer at Crusoe, you will design, build, and deploy scalable services, platforms, and tools that provide the foundational technical capabilities for product security controls, PKI, and Secrets Management. The core charter of this role is to implement automation that eliminates manual steps involved in understanding, remediating, and preventing security risks across the enterprise.\nThis work sits at the intersection of production engineering systems and complex security automation, translating technical security requirements into highly scalable, reliable, production-grade infrastructure. You will take end-to-end ownership of your technical systems, spanning detailed software design, development, thorough testing, and robust deployment via automated integration pipelines (CI/CD), ensuring our security systems are highly available and operate effectively at scale.\nWhat You'll Be Working On:\nBuild & Deploy: Implement and maintain scalable, robust distributed software components and security controls that scale within Crusoe's CI/CD pipelines.\n\nPlatform Security: Engineering and maintaining robust PKI and Secrets Management solutions to secure infrastructure, identities, and sensitive configurations at scale.\n\nData & Control Pipelines: Develop control integrations and data pipelines to collect, normalize, and manage security telemetry and risk posture across identity systems (IAM), log streams, and vulnerability scanners.\n\nMetrics & Dashboards: Build metrics engines, real-time dashboards, and automated insights pipelines that provide continuous visibility into technical risk posture and emerging infrastructure risks.\n\nCross-Functional Collaboration: Partner directly with platform engineering and security domain experts to understand technical requirements and deliver durable, operational solutions under full engineering ownership.\n\nEngineering Excellence: Champion high-quality code standards within the team through rigorous code reviews, automated testing, comprehensive technical documentation, and proactive operational monitoring.\n\nOn This Team, You Will\nTackle complex security and compliance puzzles at cutting-edge scale within cloud and distributed infrastructure.\n\nCollaborate with a brilliant, multidisciplinary team of engineers who are redefining security assurance for modern infrastructure.\n\nHave the freedom, autonomy, and responsibility to innovate, experiment, and contribute to how Crusoe establishes its core security assurance pipelines.\n\nWhat You'll Bring to the Team:\nEducation: Bachelor’s degree in Computer Science, Information Security, a related technical field, or equivalent practical job experience.\n\nSoftware Engineering: 5+ years of professional software development experience, with a solid foundation and hands-on, production experience in languages like Go.\n\nOrchestration & Containers: 3+ years of hands-on experience deploying, managing, and troubleshooting Kubernetes clusters in a production environment.\n\nSystem Experience: Solid experience building high-QPS, critical distributed software applications or microservices.\n\nCloud Infrastructure: Strong hands-on experience operating within major public cloud provider environments (such as AWS or GCP).\n\nCI/CD & IaC: Active, hands-on familiarity with modern continuous integration/continuous deployment pipelines and Infrastructure-as-Code (IaC) tools.\n\nData Architecture: Strong experience contributing to technical architectures involving structured data flows, event-driven architectures, access control models, and third-party API integrations.\n\nBonus Points\nFamiliarity with foundational security and compliance control models (e.g., SOC 2, ISO 27001).\n\nExperience developing tools or data pipelines utilizing cloud-native streaming and event infrastructure.\n\nStrong debugging and systems-level troubleshooting skills in public cloud networks.\n\nExperience engineering and maintaining foundational platform security tools, including PKI infrastructure and Secrets Managers (e.g., HashiCorp Vault).\n\nBenefits:\nCompetitive compensation and equity packages\n\nRestricted Stock Units\n\nPaid time off, paid holidays & leave of absence programs\n\nComprehensive health, dental & vision insurance\n\nEmployer contributions to HSA account\n\nPaid parental leave\n\nPaid life insurance, short-term and long-term disability\n\nProfessional development & tuition reimbursement\n\nMental health & wellness support\n\nCommuter benefits (parking & transit)\n\nCell phone stipend\n\n401(k) Retirement plan with company match up to 4% of salary\n\nVolunteer time off\n\nGlobal travel insurance & emergency assistance\n\nDaily meals allowance\n\nAdditional perks & programs specific to location\n\nCompensation Range\nCompensation will be paid in the range of up to $175,000 - $210,000 + Bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicant's knowledge, education, and abilities, as well as internal equity and alignment with market data.\nCrusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.","description_format":"text","description_chars":6521,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Life insurance","Parental leave","Professional development","Restricted stock units","Retirement plans","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Data Centers & Colocation","AI Compute & Inference"],"lifecycle":[{"event":"open","at":"2026-06-18T19:44:45Z"}],"visa":[],"liveness":{"score":13,"band":"cold","label":"Long shot","p_open":1,"p_active":0.453,"p_room":0.28,"age_days":127,"expected_fill_days":57,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":{"stated_usd_annual":210000,"is_top_pay":true},"html_url":"https://alion.io/job/crusoe-senior-software-engineer-security","json_url":"https://alion.io/job/crusoe-senior-software-engineer-security.json","meta":{"generated_at":"2026-10-24T16:57:29Z","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":24528,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":48024},"rest":"https://alion.io/mcp/rest/get_company?id=48024"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcrusoe-senior-software-engineer-security"},{"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%2Fcrusoe-senior-software-engineer-security"},{"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%2Fcrusoe-senior-software-engineer-security"},{"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/crusoe-senior-software-engineer-security\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcrusoe-senior-software-engineer-security"}]}