Job Title: Senior
AWS Cloud Infrastructure Engineer
Location: Irving,
TX / Peoria, IL (Onsite)
Duration: 12
months contract
Must Have
Skills/Attributes: API, AWS, CI/CD tools, GitHub, Lambda.
Experience
Desired:
· 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,
EventBridge, S3, Glue, and DynamoDB. (5+ yrs).
· Infrastructure as Code (CloudFormation) and
CI/CD automation using GitHub Actions. (5+ yrs).
· AWS networking and security, including VPC, IAM,
ALB/NLB, KMS, SCPs, cross-account access, along wit (5+ yrs).
Required
Minimum Education: Bachelor’s Degree.
Required
Certifications/Licenses: AWS Certification.
JOB
DESCRIPTION:
Required
Education/Experience: Bachelor's degree in computer science or information
technology.
Required
Licenses/Certifications: AWS Certification (AWS Certified Solutions
Architect).
Required
Qualifications:
· The DASH (Data & Serverless) team is part of
CLIENT 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’s
Contributions 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 CloudFormation
(preferred), plus CI/CD with GitHub 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 for
data and serverless services: S3, Glue, Lambda, API Gateway, Step Functions,
EventBridge, and DynamoDB.
· Build, upgrade, and maintain EKS clusters and
ECS/Fargate environments.
· Automate infrastructure delivery with reusable
CloudFormation templates and GitHub Actions pipelines.
· Design and troubleshoot VPC networking, load
balancers, 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.
Skills Required
- 7+ years designing and managing AWS infrastructure
- 5+ years with Amazon EKS, ECS/Fargate, and production containerized workloads
- 5+ years with AWS Lambda, API Gateway, Step Functions, EventBridge, S3, Glue, and DynamoDB
- 5+ years with Infrastructure as Code using CloudFormation and CI/CD automation using GitHub Actions
- 5+ years with AWS networking and security, including VPC, IAM, ALB/NLB, KMS, SCPs, and cross-account access
- Bachelor's degree in computer science, information technology, or related field
- AWS Certification, specifically AWS Certified Solutions Architect
- Hands-on experience building and operating AWS infrastructure in a multi-account environment
- Experience provisioning and supporting EKS, ECS/Fargate, Lambda, S3, and Glue
- Python and/or Bash scripting for automation
- Strong customer focus and communication skills
What We Do
Established in 2004, 3Core System is a certified small minority owned business providing ERP Systems Integration, AMS, IT Consulting and Staff Augmentation Services to Fortune 1000, SMB, and State, Local and Education (SLED) customers. While our System Integration services help organizations achieve digital and cloud transformation objectives, AMS Services help increase the availability of critical services of end user applications. On the other hand, our IT Consulting Services would provide subject matter experts to help you assist with specific project needs and the Staff Augmentation services help you balance workload and achieve budget parameters. >ERP System Integration Services: 3Core Systems is an SAP Silver Partner and authorized service provider offering technical architecture, application design and configuration, integration, testing, data migration and solution adoption services for solutions including SAP SuccessFactors, SAP HCM On-Premises and SAP Business Intelligence >Application Management Services (AMS): We offer post go-live, System Health Check and Optimization, Function Enhancements, Integration Monitoring, Release, and patch services. Our AMS services span across SAP Solutions including ERP (S/4 HANA), Financial Management, Human Capital Management, Data and Analytics, Supply Chain, CRM, and Customer Experince. >IT Consulting and Staffing Augmentation Services: Ever since its inception, 3Core Systems has been offering IT Consulting and Staff Augmentation solutions including temporary, long-term, project based and contract staffing services that could be personalized based on your needs. Our staffing services span across emerging technologies and legacy solutions including but not limited to Artificial Intelligence, Machine Learning, Data Science, Cloud, ERP, CRM, BI/BW/ETL, Database, Web & E-Commerce, UI/UX, Network & Security and Mobile.








