Cyber Security Engineer

Job not on LinkedIn

🕒 6 days ago

🇺🇸 United States – Remote

💵 $135k - $155k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 2%

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Lumin Digital is a company that specializes in providing next-generation digital banking solutions for credit unions and banks. Their platform offers a wide array of services, including retail and commercial banking solutions, digital account opening, and tools to enhance user engagement and operational efficiency. With a focus on innovation and cutting-edge technology, Lumin Digital leverages artificial intelligence and robust security features to offer seamless, cloud-native services with near-perfect uptime. They are known for delivering business growth and cost savings for financial institutions, adapting to new technologies, and offering an enhanced user experience.

📋 Description

• Engineer security infrastructure across AWS and Kubernetes, including telemetry pipelines, cryptographic material lifecycle, compliance automation, and scalable architecture patterns • Build and maintain agentic AI workflows for security engineering tasks such as vulnerability-pattern code review, security-control drift detection, and automated evidence collection • Engineer cryptographic material lifecycles as code, including key generation, secure storage, certificate issuance, rotation, and revocation • Build security telemetry pipelines that detect, enrich, and route signals for auto-remediation • Embed security controls into deployment pipelines using policy-as-code rules and automated playbooks • Build compliance evidence collection and continuous control monitoring systems producing auditor-ready outputs • Develop and maintain threat models to inform security architecture and prioritize engineered controls • Consult on, review, and approve security-related architectural decisions across infrastructure and product teams • Support Security Operations during incident response through tooling, telemetry, and automation for detection, containment, and recovery • Partner with Risk functions, technical teams, auditors, vendors, and clients to translate security requirements into engineered systems • Evaluate AI-assisted engineering patterns and tools through proof-of-concept work and promote successful approaches into team standards • Operate commercial security tooling through infrastructure-as-code and automation • Support other duties as assigned

🎯 Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Software Engineering, or a related field, or equivalent combination of demonstrated engineering experience, shipped projects, and certifications • 5+ years of hands-on experience in security engineering • At least 1 year of production experience with at least 2 agentic coding tools • Experience building and shipping production code in Python or a similarly capable language • Experience with infrastructure-as-code tools such as Terraform • Deep familiarity with AWS, Kubernetes, containerized workloads, and CI/CD pipeline integration • Fluency with AI-assisted development tools, including agent design, prompt engineering, and orchestration • Hands-on experience with MCP integrations, custom agent harnesses, or AI tool-use pipelines • Strong software engineering fundamentals including version control, code review, testing, CI/CD, and API design • Proficiency with AWS KMS, IAM, Lambda, EKS, Kubernetes, and Terraform or equivalent IaC tools • Technical knowledge of cybersecurity, threat modeling, and secure design principles • Working knowledge of PKI concepts and certificate lifecycle management • Experience with security telemetry pipelines and OpenSearch or similar log analytics platforms • Working knowledge of SOC 2, PCI DSS, CIS Benchmarks, and AWS Well-Architected • Excellent written and verbal communication • Comfort with a fully remote, async-first culture • Ability to meet minimal travel requirements, generally 12 days or less per year • Ability to work from an approved location within the continental U.S., excluding Montana, Alaska, and Hawaii • Industry certifications are valued but not required

🏖️ Benefits

• Bonus opportunity • Medical, dental, and vision insurance • 401(k) with company match • Flexible PTO • 12 paid holidays • Paid sick leave • Paid parental and family leave • Lifestyle spending account • Tuition reimbursement • Cell phone stipend • Fully remote, async-first culture • Minimal travel, generally 12 days or less per year • Approximately two team get-togethers per year

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