Security Platform Engineer

Lumin Digital

Security Platform Engineer at Lumin Digital applying reliability engineering for cloud banking. Building scalable security infrastructure using AI-assisted tools in a fully remote role.

Posted 6/3/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $160,000 - $180,000 per yearWebsite

Tech Stack

Tools & technologies

AWSCloudCyber SecurityKubernetesPythonTerraform

About the role

Key responsibilities & impact

Build and operate Lumin's security fabric
Build and maintain agentic AI workflows
Build and operate security telemetry, log analytics, and observability infrastructure
Design and implement deployment workflows using GitOps patterns
Write and maintain production-quality Python applications and tooling
Secure and operate Kubernetes workloads in EKS
Design and maintain secure cross-account and multi-region infrastructure patterns
Participate in an on-call rotation for security infrastructure services
Provide engineering support during security incidents
Support internal security audits and compliance frameworks
Collaborate with other Security Engineers, Risk teams, and core Site Reliability Engineering

Requirements

What you’ll need

Bachelor's degree in Computer Science, Software Engineering, Cybersecurity, or a related field, or equivalent demonstrated engineering experience
5+ years of hands-on experience in platform engineering, infrastructure engineering, reliability engineering, DevSecOps, or a closely related technical discipline
At least 1 year of production experience with at least 2 agentic coding tools, such as Claude Code, Gemini, Cursor, Codex, AMP, or OpenCode
Demonstrated experience building and shipping production code in Python or a similarly capable language, with infrastructure-as-code tools such as Terraform
Proven track record of operating cloud-native infrastructure in production, with deep familiarity in AWS, Kubernetes, multi-account/multi-region patterns, and CI/CD pipeline integration
Experience with security telemetry platforms (OpenSearch or similar), GitOps deployment patterns (ArgoCD, Argo Workflows, Kustomize, or similar), or reliability engineering practices in a security or compliance-sensitive context preferred

Benefits

Comp & perks

medical insurance
dental insurance
vision insurance
401(k) with company match
flexible PTO plus 12 paid holidays
paid sick leave
paid parental and family leave
lifestyle spending account
tuition reimbursement
cell phone stipend

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonGitOpsTerraformKubernetesAWSagentic coding toolssecurity telemetryCI/CDinfrastructure-as-codereliability engineering

Soft Skills

collaborationproblem-solvingcommunicationengineering supporton-call rotation