Senior AWS Site Reliability Engineer / Infrastructure Engineer

Overview One of Insight Global’s largest Payroll Clients is seeking a highly experienced AWS Site Reliability Engineer (SRE) / Infrastructure Engineer to join their Public Cloud Engineering team. This individual will play a critical role in supporting and enhancing their AWS cloud infrastructure while driving infrastructure automation, reliability, and operational excellence across enterprise-scale cloud environments. This is a hands-on engineering role requiring deep expertise in AWS, Terraform, Jenkins, and Python. The ideal candidate will be capable of independently owning technical initiatives, collaborating with cross-functional stakeholders, and delivering cloud infrastructure solutions with minimal oversight.

Day to Day Responsibilities

Cloud Infrastructure & Reliability Engineering * Design, implement, and maintain scalable, secure, and highly available AWS infrastructure. * Support ongoing cloud engineering initiatives and operational activities within a large enterprise environment. * Act as a technical lead for infrastructure-related projects, partnering with engineering, security, networking, and application teams. * Troubleshoot complex infrastructure, reliability, and performance issues across AWS services. * Implement best practices around resiliency, observability, scalability, and operational excellence. Infrastructure as Code (Terraform) * Build new Terraform modules from scratch to support enterprise cloud initiatives. * Enhance, refactor, and maintain existing Terraform codebases. * Establish reusable infrastructure patterns and standards across AWS environments. * Ensure infrastructure deployments are automated, version-controlled, and repeatable. CI/CD & Automation * Design, build, and maintain Jenkins pipelines supporting infrastructure and application deployments. * Develop new CI/CD workflows while also optimizing existing pipelines. * Drive automation initiatives to reduce manual effort and improve operational efficiency. * Collaborate with development teams to streamline deployment and release processes. Python Development & Infrastructure Automation * Develop automation tools and scripts using Python. * Build solutions supporting: ? Infrastructure provisioning and configuration management ? AWS Lambda functions and serverless automation ? Monitoring and operational tooling ? Infrastructure health checks and remediation workflows ? Data processing and cloud operations automation * Create scalable solutions to improve platform reliability and operational efficiency. Stakeholder Management * Partner directly with technical and business stakeholders to gather requirements and deliver solutions. * Take ownership of projects from initial design through implementation and production support. * Provide technical guidance and recommendations related to AWS cloud best practices.

• 10+ years of overall IT infrastructure, cloud engineering, or SRE experience.
• Extensive hands-on experience with AWS in enterprise environments.
• Strong expertise across core AWS services such as: ? EC2, VPC, IAM, S3, RDS, Route 53, CloudWatch, Lambda, SNS/SQS, Auto Scaling, Load Balancing
• Expert-level Terraform experience, including module development and infrastructure automation.
• Strong experience designing and maintaining Jenkins CI/CD pipelines. Advanced Python development skills with experience building automation and operational tooling.