Senior Security Engineer

🕒 3 days ago

🇺🇸 United States – Remote

💵 $155k - $200k / year

⏰ Full Time

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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This company has sponsored H1B visas in the past.

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Lumos

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2020

🌐 Web 3

📋 Compliance

☁️ SaaS

Web 3 • Compliance • SaaS

Lumos is a company that appears to be encountering operational issues, as indicated by an account suspension notice. The notice suggests that the company may provide online services or content that is currently unavailable due to a restriction, which could relate to hosting or compliance problems.

📋 Description

• Design and ship core security platform systems in the Lumos codebase, including request context propagation, scoped API tokens, authorization services, and decoupled authentication from synced identities. • Lead multi-sprint security projects end to end and coordinate with engineers across teams. • Run security architecture reviews and threat models for new products, including the MCP Governance gateway and on-device policy checks. • Turn security findings into tracked, prioritized work. • Drive least-privilege access to production systems, databases, data pipelines, AWS IAM, and secrets. • Triage, route, and fix vulnerabilities from penetration tests, cloud assessments, and dependency scanning; coordinate retests. • Participate in security on-call and incident response. • Answer security questions from customers and prospects. • Build security foundations for Lumos's identity platform and advise customers on security.

🎯 Requirements

• 5+ years of software engineering experience, with at least 3 focused on security (application, product, or platform security). • Track record of designing, shipping, and operating production security systems, including authentication and authorization frameworks, token and session management, secrets management, or audit logging. • Strong backend skills. • Python and TypeScript are a strong plus; Go is welcome. • Clear written communication. • Hands-on experience with threat modeling, secure design review, and finding and fixing vulnerabilities in a real codebase. • Experience securing cloud infrastructure on AWS, including IAM and Infrastructure as Code; equivalent GCP or Azure experience considered. • Nice to have: OAuth 2.0, OIDC, SAML, SCIM, OPA, Zanzibar-style models, Cedar, SOC 2, ISO 27001, IAM, and/or growth-stage startup experience. • Must be eligible to work in the United States or Canada; application asks whether sponsorship is required to work in Canada or the United States.

🏖️ Benefits

• Remote-first culture – Work from anywhere within ±4 hours of Pacific Time. • Medical, dental & vision insurance – 100% of premiums covered for employees, 60% for dependents. HSA and FSA available with employer contribution. International benefits align with local standards. • Mental health support – Access to mental health resources and support. • Monthly wellness stipend – A monthly stipend for gym memberships, fitness apps, and whatever helps you recharge. • Life & disability insurance – Life insurance, short-term disability, and long-term disability coverage available. • Flexible PTO – Flexible time off with a minimum annual requirement. • Parental leave – Up to 16 weeks of paid parental leave for expecting parents. • $1,000 annual learning stipend – An annual budget for courses, books, conferences, and certifications. • Company & team offsites – Company and team bonding trips throughout the year, fully covered by Lumos. • 401(k) with matching – Employer 401(k) matching.

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