Senior Security Architect - Product & Business Enablement

Mariner; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Remote-first

Limited travel

Industry-leading tech

Job summary

Mariner is hiring a senior Security Engineer to embed with business, product, data, and technology teams and translate business goals into scalable security architecture and reusable design patterns. You’ll secure SaaS platforms, APIs, data flows, and AI capabilities while accelerating product delivery.

You will lead threat reviews, develop secure-by-design patterns, and partner with product and engineering to embed security early in roadmaps.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, Information Security, or related field.
• 10+ years of experience in security architecture, cloud/SaaS security, solutions architecture, software engineering, or SRE/DevOps, with at least 5 years in a dedicated security role.
• Proven track record securing distributed business systems with SaaS, APIs, identities, and third‑party services.

Responsibilities

• Assess end-to-end architectures spanning SaaS platforms, internally developed apps, APIs, data services, and AI; identify trust boundaries, data flows, and failure modes.
• Facilitate architecture and threat reviews with delivery teams; document decisions and residual risk.
• Own and maintain a library of secure-by-design patterns for SaaS adoption, APIs, data movement, secrets, authorization, and AI-enabled workflows.
• Translate security requirements into practical designs that enable business outcomes and reduce late-stage reviews.
• Serve as a primary security partner for product, enterprise architecture, data, and technology teams in roadmaps and design.
• Provide security input in vendor evaluations and SaaS selection with procurement and enterprise architecture.
• Collaborate with Security Platform Engineering to convert security requirements into automated guardrails and self-service workflows.
• Partner with Identity & Access and Infrastructure teams on authentication, authorization, posture management, and observability.
• Provide technical security support for AI-enabled products and workflows, ensuring secure data boundaries and auditability.
• Support evolving enterprise data strategy, M&A activities, and technology onboarding with robust security architecture.
• Enable business and technology teams via regular office hours, training, and embedded engagement; build security fluency.

Skills

Security architecture

Cloud/SaaS security

Solutions architecture

SRE/DevOps collaboration

Security leadership

Education

Bachelor’s degree in Computer Science or related field

10+ years in security-related roles

Job description

Mariner is hiring a senior Security Engineer to embed with business, product, data, and technology teams and translate business goals into scalable security architecture and reusable design patterns. You’ll secure SaaS platforms, APIs, data flows, and AI capabilities while accelerating product delivery.

You will lead threat reviews, develop secure-by-design patterns, and partner with product and engineering to embed security early in roadmaps.