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Senior Platform Engineer: Cloud, IaC & SRE Lead

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Equifax
Full Time position
Listed on 2026-05-27
Job specializations:
  • IT/Tech
    Cloud Computing, Systems Engineer, SRE/Site Reliability
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

We are seeking a Senior Platform Engineer to drive the evolution, reliability, and automation of our cloud-native (GCP) and hybrid infrastructure. In this role, you will bridge the gap between development and operations by building robust CI/CD pipelines, scaling Infrastructure as Code (IaC), and championing SRE practices to maximize system uptime. As a technical leader, you will mentor junior engineers, lead blameless postmortems, and collaborate cross-functionally to turn complex business requirements into resilient, secure, and scalable platform solutions.

What

you’ll do
  • Driving direction of a specific platform or application including creation of new environments, software upgrades, and tuning.
  • Driving the creation and amendment of automation scripts and supporting documentation.
  • Provide software deployment services for QA and production environments.
  • Direct application performance monitoring and tuning.
  • Be actively involved in protecting the uptime and performance of the application. Provide knowledge and expertise in the development and operational support and maintenance for a range of applications and tools.
  • Define the updates to the production environment.
  • Responsible for the installation, set up and support of third party software running on internal managed environments.
  • Designing and setting up deployment procedures, setting up robust processes, monitoring production systems and managing configuration.
  • Provide mentorship to junior team members.
  • Ability to understand complex business issues and identify technical solutions.
  • Communicate direction clearly to other members of the team.
  • Manage system(s) uptime across cloud-native (GCP) and hybrid architectures.
  • Build infrastructure as code (IAC) patterns that meet security and engineering standards using one or more technologies (Terraform, scripting with cloud CLI, and programming with cloud SDK).
  • Build CI/CD pipelines for build, test and deployment of application and cloud architecture patterns, using platform (Jenkins) and cloud-native tool chains.
  • Build automated tooling to deploy service requests to push a change into production. Build runbooks that are comprehensive and detailed to manage detect, remediate and restore services.
  • Solve problems and triage complex distributed architecture service maps. On call for high severity application incidents and improving run books to improve MTTR.
  • Lead availability blameless postmortem and own the call to action to remediate recurrences.
What Experience You Need
  • BS degree in Computer Science or related technical field involving coding (e.g., physics or mathematics), or equivalent job experience required.
  • Basic certification in key platform tool(s) and/or 5-7 years of relevant experience.
  • Cloud Certification Strongly Preferred.
  • 2+ years of experience developing and/or administering software in public cloud (AWS, GCP, Azure).
  • Experience in monitoring infrastructure and application uptime and availability to ensure functional and performance objectives.
  • Experience in languages such as Python, Bash, Java, Go, JavaScript and/or node.js.
  • Demonstrable cross-functional knowledge with systems, storage, networking, security and databases.
  • System administration skills, including automation and orchestration of Linux/Windows using Terraform, Chef, Ansible and/or containers (Docker, Kubernetes, etc.).
  • Proficiency with continuous integration and continuous delivery tooling and practices.
  • Cloud Certification Strongly Preferred.
What could set you apart
  • An ability to demonstrate successful performance of our Success Profile skills, including:
  • Dev Sec Ops  - Uses Dev Sec Ops  operational practices and applies engineering skills to improve resilience of products/services. Designs, codes, verifies, tests, documents, modifies complex programs/scripts and integrates software services. Contributes to the selection of the software development methods, tools, and techniques. Applies agreed SRE standards and tools to achieve a well-engineered result. Participates in reviews of own work and leads reviews of colleagues' work.
  • Operational Excellence - Develops work plans for short-term assignments of moderate complexity, typically contained within…
Position Requirements
10+ Years work experience
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