Lumin Digital · 1 month ago
Senior Security Platform Engineer
United States
Full-time
Remote
Senior Level
$175K/yr - $190K/yr
6+ years expLumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. The Senior Security Platform Engineer will lead the design and operation of core infrastructure that supports security detection, observability, and response, while mentoring peers and promoting secure development practices.
Financial ServicesFinTechSaaSSoftware
Responsibilities
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 during resolution and facilitating post-incident reviews
Mentor engineers across the organization in secure platform practices and review contributions for architectural integrity and security posture
Drive initiatives that embed security into developer workflows (e.g., secure ephemeral environments, secrets management, test isolation)
Collaborate with platform and product leadership to influence roadmaps and align engineering efforts with long-term security objectives
Qualification
Required
Bachelor's degree in Computer Science, Information Security, or related field; or equivalent self-directed study with demonstrated competency in security operations, cloud engineering, or platform reliability required
Six (6) or more years of professional experience in security engineering, platform reliability, or cloud infrastructure
Proven track record of mentoring engineers, leading initiatives, and driving improvements to reliability and security posture across organizations
Advanced knowledge of cloud security best practices, including the requirements and guidance from security and compliance frameworks, such as SOC 2 Trust Services Criteria, PCI Data Security Standard, the CIS Benchmarks, and the AWS Well-Architected Framework
Advanced knowledge of security best practices for Kubernetes, CI/CD, AWS, and cloud-native systems
Expertise with infrastructure-as-code tools (e.g., Terraform) and pipeline automation for secure deployments
Excellent troubleshooting, incident management, and monitoring skills across distributed systems
Strong communication and collaboration abilities, with a focus on mentorship and cross-team influence
Ability to influence engineering practices and advocate for security priorities in roadmap discussions
Must be able to pass requisite background checks to access sensitive information
Preferred
Experience designing and leading large-scale secure systems in cloud-native environments (AWS preferred)
Company
Lumin Digital
Lumin Digital provides cloud-native digital banking solutions, helping financial institutions enhance user experience and engagement.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$260M2026-01-02Undisclosed· $25M
2025-03-26Undisclosed· $75M
2024-12-02Private Equity· $160M
Leadership Team
Jeff Chambers
Founder & CEO
Lisa Sutton
Chief Talent Officer
Recent News
2025-12-16
Company data provided by crunchbase