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[Remote] Senior AWS Cloud Architect / DevOps & Security Engineer

Remote Full-time Now Hiring

Note: The job is a remote job and is open to candidates in USA. United Software Group Inc is seeking a Senior AWS Cloud Architect / DevOps & Security Engineer to design, build, secure, automate, and operate enterprise AWS environments supporting mainframe migration to AWS. The role focuses on AWS architecture, networking, security, Terraform, CI/CD, automation, observability, production operations, and technical leadership.

Responsibilities

  • Design and implement AWS environments across DEV, TEST, UAT, PROD, and DR
  • Translate business and application requirements into secure, scalable, highly available, resilient, and cost-effective AWS architectures
  • Create architecture/solution designs, diagrams, standards, and technical documentation aligned with AWS Well-Architected principles
  • Design and implement VPCs, subnetting, routing, Cloud WAN, VPC endpoints, PrivateLink, Route 53, ALB/NLB, and hybrid connectivity
  • Build and support EC2, S3, RDS, Lambda, MWAA, Cognito, Secrets Manager, and Systems Manager
  • Integrate AWS with corporate networks, firewalls, Netskope, and on-premises environments
  • Design and implement IAM roles, cross-account access, KMS encryption, certificate management, secrets management, and security controls following least-privilege principles, including integration with Microsoft Entra ID (formerly Azure AD) for enterprise SSO and identity federation
  • Develop infrastructure using Terraform and automate processes using AWS CLI, Python, PowerShell, and Bash
  • Build and maintain CI/CD pipelines, including security scanning, policy validation, approval gates, and rollback procedures
  • Implement monitoring and observability using CloudWatch, CloudTrail, VPC Flow Logs, AWS Config, SNS, and dashboards
  • Troubleshoot complex AWS infrastructure, networking, security, IAM, DNS, Linux, database, and managed-service issues
  • Support production operations, incident response, root-cause analysis, disaster recovery, capacity planning, and cost optimization
  • Provide architecture leadership, technical guidance, mentoring, and support to cloud, DevOps, security, infrastructure, and application teams

Skills

  • 7+ years of AWS cloud architecture, cloud engineering, DevOps, platform engineering, or cloud security experience
  • Strong hands-on experience with enterprise AWS architecture and infrastructure
  • Strong knowledge of VPC, IAM, KMS, S3, EC2, RDS, Lambda, CloudWatch, Route 53, and private connectivity
  • Strong Terraform / Infrastructure as Code experience
  • Experience with GitHub Actions or comparable CI/CD platforms
  • Strong AWS networking, hybrid connectivity, security, IAM, encryption, and secrets-management experience
  • Proficiency with AWS CLI, Linux, Python, PowerShell, and Bash
  • Experience with production operations, monitoring, incident response, and disaster recovery
  • Strong troubleshooting, communication, documentation, and technical leadership skills
  • AWS Solutions Architect – Professional, DevOps Engineer, Security Specialty, or Advanced Networking certification
  • Experience with AWS Well-Architected Framework and large-scale migrations
  • Experience with MWAA/Airflow, RDS PostgreSQL, Cognito, Network Firewall, Cloud WAN, Netskope, or Cloudera on AWS
  • Experience supporting healthcare, government, or other regulated workloads

Benefits

  • 100% Remote work accepted from anywhere in US

Company Overview

  • Welcome to Vistara Solutions Inc. United Software Group Inc. is now rebranded as Vistara Solutions Inc. — marking a bold new chapter in our journey. It was founded in 2002, and is headquartered in Dublin, Ohio, USA, with a workforce of 1001-5000 employees. Its website is https://usgrpinc.com/.
  • Company H1B Sponsorship

  • United Software Group Inc has a track record of offering H1B sponsorships, with 10 in 2025, 17 in 2024, 26 in 2023, 120 in 2022, 73 in 2021, 50 in 2020. Please note that this does not guarantee sponsorship for this specific role.