Senior Platform Architect, Infrastructure & Cloud...
Role details
Job location
Tech stack
Job description
The Instant Financial Issuance as a Service (IFIaaS) Cloud Service consists of various components, such as web services, application servers, and databases, all hosted in an on-premises environment. We are seeking a Senior Platform Architect who is hands - on and deeply involved in the design and evolution of a modern, on premises SaaS platform . The platform is built using distributed microservices, runs primarily on VMwarehosted Windows workloads, and is transitioning toward containerized architectures. This role focuses on designing and validating systems that meet strict requirements for availability (99.9%), scalability, performance, and security.
In this role, you will work directly with engineering , infrastructure , and the CloudOps team to design p latform architecture , define deployment patterns , and solve complex system - level challenges. You will actively participate in architectural design sessions , review and influence implementation details, and help troubleshoot and remediate systemic issues in production environments. The Senior Platform Architect is expected to deeply understand how the platform is built and operated, and to apply that knowledge to improve reliability, resilience, and long-term maintainability of the system.
This role is ideal for an architect who enjoys staying close to technology, contributing to real design decisions, and shaping how distributed systems are built and run in a modern onprem environment.
Responsibilities:
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Own the availability architecture across compute, network, storage, data, and app tiers to exceed 99.9% service availability
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Design fault domains (host, rack, cluster, site) and enforce placement strategies to ensure resilience and predictable failure behaviorand blast radius limits
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Eliminate single points of failure across compute, storage, networking, ingress, identity, secrets, and CI/CD pipelines.
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Design graceful degradation strategies at the infrastructure level tomaintaincore functionality during overload or partial failure
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Define performance budgets, SLOs, and capacity headroom for peak traffic and failure scenarios
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Define SLOs , SLIs and error budgets and ensure they inform deployment, scaling, and incident response
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Drive infrastructure as code and GitOps practices to ensure consistent, repeatable environments
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Define and enable progressive deployment models (canary, blue/green, rolling) with automated rollback
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Build platform and CI/CD capabilities that directly improve( deployment frequency, lead time for changes, change failure rate, mean time to recover MTTR )
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Embed security by design , includingzerotrustnetworking,mTLS, secrets management, andleastprivilegeaccess
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Establish standard observability for metrics, logs, traces, and health signals across the platform
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Enable operational and incident response readiness , including runbooks, failure testing, and automated remediation
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Act as the technical authority for platform architecture decisions andtradeoffs
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Partner with engineering teams to onboard services and ensure alignment with platform standards
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Provide reference architectures, patterns, and guidance that improve developer experience and delivery speed.
Requirements
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Bachelor's degree in computer science, Software Engineering, or equivalentcombination of education and experience
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8+ years ofrelated experienceas a Platform/ Solutions/ System Design Architect, Software Engineer, Senior DevOps Engineer or a role in similar capacity
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Proven experience designing distributed systems with an emphasis on availability, scalability, resilience, and performance
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Demonstratedexpertisein microservices architecture , API design, andservicetoservice communication patterns
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Strong knowledge of system design principles including fault tolerance, capacity planning, dependency isolation, and failure handling
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Experience leading or contributing to architecture reviews , technical design discussions, andcrossteaminitiatives
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Excellent written and verbal communication skills, with the ability to clearly document and explain complex system designs
Benefits & conditions
In the US: The anticipated starting base pay for this position is: $149,578-$219,381 per year (in the primary posting location). Actual compensation will be determined based on geographic location, education, skills and experience. This position is also eligible for the company's discretionary annual incentive plan. In addition to your pay, Entrust offers eligible colleagues and their dependents comprehensive health and well-being programs which include medical, vision, dental, a generous 401(k) matching contribution, life and disability insurance, mental health coaching, virtual fitness programs, paid personal time off plus 12 paid holidays, parental leave and education reimbursement. Please speak with the recruiter for more details. Note: Benefit and Compensation programs are subject to eligibility requirements and other terms of the applicable plan or program. Entrust has the right to end, suspend or amend any of its plans at any time in whole or in part. In Canada: The pay range for this position is $120,500 - $170,500 per year. This position is also eligible for the company's discretionary annual incentive plan. Actual compensation will be determined based on education, skills and experience. In addition to your pay, Entrust offers eligible colleagues and their dependents comprehensive benefits, vacation, paid time off and paid holidays. Please speak with the recruiter for more details. Note: Benefit and Compensation programs are subject to eligibility requirements and other terms of the applicable plan or program. Entrust has the right to end, suspend or amend any of its plans at any time in whole or in part.
For US roles, or where applicable:
Entrust is an** EEO/AA/Disabled/Veterans **Employer
For Canadian roles, or where applicable: