Site Reliability Engineer

ACI Worldwide

Senior SRE operating Azure, Kubernetes, and GitOps platforms for ACI Worldwide’s global payments software. Automating CI/CD, observability, and production reliability.

Posted 8/21/2026full-timeNorcross • New York • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and operating scalable systems on Microsoft Azure, with a strong focus on implementing GitOps workflows and CI/CD pipelines. Proficient in automating infrastructure and embedding DevSecOps practices to enhance service reliability and operational efficiency.

Highest-signal resume keywords

Microsoft Azure ExpertiseGitOps WorkflowsCI/CD Pipeline DesignInfrastructure as CodeIncident Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SREDevOpsPlatform EngineeringKubernetesTerraformBicepGitHub ActionsAzure DevOpsPythonPowerShell

Soft Skills

LeadershipCollaboration

Tools & Technologies

AKSFluxCDArgoCDMonitoringNetworkingSecurity

Industry Keywords

SLOsSLIsError BudgetsService Reliability MetricsDevSecOpsPolicy-as-CodeVulnerability ScanningSecrets Management

Tech Stack

Tools & technologies

AzureKubernetesPythonTerraform

About the role

Key responsibilities & impact

Design, build, and operate highly reliable, scalable systems on Microsoft Azure
Define and manage SLOs/SLIs, error budgets, and service reliability metrics
Build and operate Azure-based platforms, including AKS, networking, security, and monitoring
Implement GitOps workflows using FluxCD or ArgoCD for Kubernetes and infrastructure
Design and maintain CI/CD pipelines using GitHub Actions or Azure DevOps
Automate infrastructure using Terraform or Bicep
Lead incident response, root cause analysis, and reliability improvements
Establish observability through logs, metrics, tracing, and alerting
Embed DevSecOps practices, including policy-as-code, vulnerability scanning, and secrets management
Partner with development teams to improve deployment safety and production readiness

Requirements

What you’ll need

3+ years in SRE, DevOps, or Platform Engineering
Strong Azure expertise, including AKS, monitoring, networking, and security
Hands-on experience with GitOps and Kubernetes
Proficiency in CI/CD tooling, including GitHub Actions or Azure DevOps
Infrastructure as Code experience with Terraform, Bicep, or ARM
Scripting/automation experience with Python, PowerShell, or Bash
Experience with incident management and operational best practices
Must be currently authorized to work in the United States on a full-time basis
Must not require employment visa or work permit sponsorship now or in the future

Benefits

Comp & perks

Opportunities for growth
Career development
Competitive compensation and benefits package
Innovative and collaborative work environment