Senior Security Platform Engineer
Lumin Digital · US
The Senior Security Platform Engineer leads the design and operation of core infrastructure that supports security detection, observability, and response at...
Job description
The Senior Security Platform Engineer leads the design and operation of core infrastructure that supports security detection, observability, and response at Lumin Digital. In this role, you will architect secure and scalable systems, mentor peers, and partner across engineering teams to promote secure-by-default development and operational patterns. This role blends deep technical expertise with strategic ownership of security systems, with a focus on reliability, automation, and influencing broader engineering practices through thought leadership and mentorship. Essential Functions Architect multi-region and multi-account telemetry systems that support ingestion, storage, and analysis of security-relevant data at scale.Define and enforce the separation of duties and access controls in CI/CD and infrastructure provisioning workflows.Lead the design and rollout of policy-as-code frameworks and pipeline guardrails to improve deployment security across teams.Set service-level objectives (SLOs) for security services and lead capacity planning, monitoring strategy, and performance optimization.Guide incident response for complex or high-severity issues, including technical leadership du...