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Senior AWS Cloud Infrastructure Engineer

Job in Irving, Dallas County, Texas, 75084, USA
Listing for: 3Core Systems, Inc
Full Time position
Listed on 2026-11-05
Job specializations:
  • IT/Tech
    AWS, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 140000 - 180000 USD Yearly USD 140000.00 180000.00 YEAR
Job Description & How to Apply Below

Irving, United States | Posted on 10/28/2026

Job Title:

SeniorAWS Cloud Infrastructure Engineer

Location:

Irving,TX / Peoria, IL (Onsite)
Duration: 12months contract

Must Have Skills/Attributes:
  • · Hands-on experience designing and managing AWS infrastructure (7+ yrs).
  • · Experience with Amazon EKS, ECS/Fargate, and containerized workloads in production (5+ yrs).
  • · AWS Lambda, API Gateway, Step Functions,Event Bridge, S3, Glue, and DynamoDB. (5+ yrs).
  • · Infrastructure as Code (Cloud Formation) andCI/CD automation using Git Hub Actions. (5+ yrs).
  • · AWS networking and security, including VPC, IAM,ALB/NLB, KMS, SCPs, cross-account access, along wit (5+ yrs).
Required Certifications/Licenses:

AWS Certification.

JOB

DESCRIPTION:

Required Education/

Experience:

Bachelor's degree in computer science or informationtechnology.

Required

Licenses/Certifications:

AWS Certification (AWS Certified Solutions Architect).

Required Qualifications:
  • · The DASH (Data & Serverless) team is part ofCLIENT AWS Platform organization.
  • · 5-7 years' experience in this capacity.
  • · We design, provision, and operate the AWS infrastructure that business units use for data, serverless, and container workloads, so application teams can build on secure, standard foundations.
  • · As a customer-facing platform team, we work directly with business units to understand their needs and turn them into reliable AWS environments.
Position’sContributions to Work Group:
  • · We design, provision, and operate the AWS infrastructure that business units use for data, serverless, and container workloads, so application teams can build on secure, standard foundations.
  • · As a customer-facing platform team, we work directly with business units to understand their needs and turn them into reliable AWS environments.
Required Technical

Skills:
  • · Hands-on experience building and operating AWS infrastructure in a multi-account environment.
  • · Experience provisioning and supporting EKS,ECS/Fargate, Lambda, S3, and Glue.
  • · Strong AWS networking and IAM skills: VPC, ALB/NLB,SCPs, and permission boundaries.
  • · Infrastructure as code with Cloud Formation(preferred), plus CI/CD with Git Hub Actions.
  • · Scripting in Python and/or Bash for automation.
  • · Strong customer focus and communication skills,including explaining technical options to non-AWS teams.
Responsibilities:
  • · Provision and operate the infrastructure fordata and serverless services: S3, Glue, Lambda, API Gateway, Step Functions,Event Bridge, and DynamoDB.
  • · Build, upgrade, and maintain EKS clusters andECS/Fargate environments.
  • · Automate infrastructure delivery with reusable

    Cloud

    Formation templates and Git Hub Actions pipelines.
  • · Design and troubleshoot VPC networking, loadbalancers, IAM, KMS, and cross-account access.
  • · Onboard new business unit environments, estimate costs, and provide production infrastructure support.
  • · Act as a technical point of contact for business unit customers by guiding requirements, setting clear expectations, and resolving issues quickly.
Position Requirements
10+ Years work experience
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