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Infrastructure Architect - AWS

Pitisci & Associates

Atlanta, GA

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JOB DETAILS
SKILLS
AWS Lambda, Amazon CloudFront, Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Analysis Skills, Ansible, Application Programming Interface (API), Architectural Services, Automation, Autoscaling, Bash Scripting, Best Practices, Billing, Budget Management, Business Model, Capacity Management, Capacity and Performance Management, Change Control, Chef (Configuration Management), Cloud Architecture, Cloud Computing, Communication Skills, Computer Science, Computer Security, Configuration Management, Continuous Deployment/Delivery, Continuous Improvement, Continuous Integration, Cost Allocation, Cost Control, Cryptography, Customer Relations, Data Recovery, Detail Oriented, DevOps, Disaster Recovery, Docker, Economic Modeling, GCP (Good Clinical Practices), Git, GraphQL, HIPAA (Health Insurance Portability and Accountability Act), High Availability, ISO (International Organization for Standardization), Identity Data Management, Incident Response, Independent Software Vendor (ISV), Market Tracking, Metrics, Microsoft Windows Azure, Nagios Monitoring Tool, Network Security, OAuth, Operations Processes, PCI-DSS, Performance Tuning/Optimization, Programming Tools, Puppet (Configuration Management), Python Programming/Scripting Language, REST (Representational State Transfer), Radiography, Replication and Remote Mirroring, Reporting Dashboards, Resource Management, Sales, Sales Strategy, Scalable System Development, Scripting (Scripting Languages), Security Assertion Markup Language (SAML), Security Infrastructure, Service Level Agreement (SLA), Software Engineering, Software as a Service (SaaS), Source Code/Configuration Management (SCM), Systems Administration/Management, Technical Leadership, Technical Strategy, Test Automation, Traffic Shaping, Transportation Routing, Vendor/Supplier Relations, Vulnerability Scanners, Web Client Plug-ins, Windows PowerShell
LOCATION
Atlanta, GA
POSTED
10 days ago

INFRASTRUCTURE ARCHITECT - AWS

DIRECT HIRE

ATLANTA, GA (Hybrid)

USC/GC - NO SPONSORSHIP PROVIDED

Job Summary

The Infrastructure Architect will lead the strategic design and implementation of enterprise-grade cloud infrastructure solutions on AWS. This senior role architects scalable, secure, and highly available infrastructure supporting multi-tenant SaaS applications, comprehensive monitoring systems, and mission-critical operations. The position requires deep AWS expertise, multi-tenant architecture proficiency, and ability to integrate AWS Marketplace and third-party solutions while delivering robust, cost-effective infrastructure at scale.

Essential Duties and Responsibilities

  • Define infrastructure architecture strategy and roadmap aligned with business objectives
  • Design scalable, secure AWS infrastructure following Well-Architected Framework and SaaS Lens principles
  • Architect multi-tenant SaaS infrastructure with tenant isolation, resource segregation, and automated provisioning
  • Develop production-grade Infrastructure as Code using Terraform, AWS CDK, and CloudFormation
  • Create reusable, modular infrastructure components and tenant-aware templates
  • Design CI/CD pipelines using GitLab CI/CD for infrastructure deployment with automated testing and security scanning
  • Implement deployment strategies (blue-green, canary, rolling) for infrastructure and containerized workloads (ECS/EKS)
  • Design enterprise monitoring and observability using Nagios, CloudWatch, Prometheus, and Grafana
  • Establish tenant-aware monitoring with APM, distributed tracing (X-Ray), log aggregation, and intelligent alerting
  • Architect solutions leveraging AWS Marketplace products for monitoring, security, and infrastructure management
  • Establish secure integration patterns with third-party SaaS platforms (OAuth, SAML, API gateways)
  • Design tenant isolation strategies across compute, storage, network, and database layers
  • Implement metering, usage tracking, and cost allocation systems for multi-tenant environments
  • Establish tenant tiering (free/standard/premium) with resource quotas, SLAs, and performance isolation
  • Establish infrastructure standards, governance frameworks, and policy-as-code (Config, SCPs, OPA)
  • Design disaster recovery, backup strategies, and business continuity procedures
  • Design multi-account strategies using AWS Organizations, Control Tower, and Landing Zone
  • Lead technical architecture reviews and recommend optimal AWS infrastructure solutionsMentor engineering teams on AWS best practices, infrastructure patterns, and DevOps practices•Lead incident response, post-mortems, and continuous improvement initiatives
  • Document architectural decisions, infrastructure designs, and operational procedures•
  • Work effectively across global teams and different time zones
QUALIFICATIONS AND BACKGROUND
Education Required:
Bachelor's degree in Computer Science or Information SystemsPreferred: Master's degree in Computer Science or Information SystemsCertifications Required: AWS Certified DevOps Engineer
ProfessionalExperience Required:
  • 10+ years in infrastructure architecture and cloud engineering•
  • Extensive hands-on AWS infrastructure expertise across core services
  • Deep expertise with Terraform, AWS CDK, and CloudFormation Templates (CFT)
  • Proven track record architecting production-grade AWS infrastructure for enterprise environments
  • Expert-level infrastructure CI/CD pipeline design using GitLab CI/CD
  • Strong proficiency in SaaS infrastructure and multi-tenant design principles
  • Experience architecting large-scale infrastructure for multi-tenant SaaS platforms
  • Proven success integrating AWS Marketplace products and third-party SaaS platforms
  • Experience with enterprise monitoring and observability platforms including Nagios
Preferred:
  • Experience building/operating SaaS infrastructure at scale
  • Multi-cloud experience (Azure, GCP)
  • AWS SaaS Factory program participation
  • AWS Marketplace seller/ISV experience
  • Advanced FinOps and infrastructure cost optimization expertise
Skills:
AWS Cloud Infrastructure (Expert Level):
  • Compute: EC2, ECS/Fargate, EKS, Lambda, Auto Scaling, Batch
  • Storage: S3, EBS, EFS, FSx, Storage Gateway, Backup
  • Database: RDS, Aurora, DynamoDB, Redshift, ElastiCache, DocumentDB
  • Networking: VPC, Route 53, CloudFront, API Gateway, Direct Connect, Transit Gateway, PrivateLinkVPN
  • Security: IAM, KMS, Secrets Manager, Cognito, GuardDuty, Security Hub, WAF, Shield, Macie
  • Management: CloudWatch, CloudTrail, Systems Manager, Config, Control Tower, Organizations, Service CatalogInfrastructure as Code
  • Terraform (advanced modules, state management, workspaces, complex architectures)
  • AWS CDK (TypeScript/Python with constructs, patterns, custom resources)
  • CloudFormation (nested stacks, StackSets, custom resources, drift detection)
  • Policy-as-code (AWS Config Rules, Service Control Policies, OPA)
  • Git version control with GitFlow and trunk-based development
  • SaaS & Multi-Tenant Infrastructure: Tenant isolation patterns (VPC isolation, account-level, database-level, row-level security)
  • Identity & access management (Cognito, tenant-aware IAM, RBAC)
  • API Gateway (usage plans, tenant routing, rate limiting, throttling)
  • Metering, billing, usage tracking, cost allocation tags
  • Resource pooling, capacity planning, workload management
  • Well-Architected SaaS Lens implementationCI/CD & Infrastructure Automation
  • GitLab CI/CD (advanced pipelines, runners, security scanning, artifact management)
  • AWS Developer Tools (CodePipeline, CodeBuild, CodeDeploy, CodeArtifact)
  • Containers (Docker, ECS/Fargate, EKS, ECR, Helm charts, Kubernetes operators)
  • Deployment strategies (blue-green, canary, rolling updates, feature flags)
  • GitOps practices and infrastructure drift detection
  • Infrastructure testing frameworks
  • Nagios (Core/XI, NRPE, NCPA, custom plugin development)
  • CloudWatch (Metrics, Logs, Alarms, Dashboards, Synthetics, Insights), X-Ray
  • Prometheus, Grafana, Managed Prometheus, Managed Grafana
  • Log management (CloudWatch Logs Insights, OpenSearch Service)
  • Distributed tracing (X-Ray, OpenTelemetry)
  • Alerting (SNS, EventBridge, PagerDuty, Opsgenie)
  • APM tools integration (Datadog, New Relic, Dynatrace)
  • Tenant-aware monitoring with isolated metrics and dashboards
  • Security & Compliance: IAM policies, roles, SCPs, permission boundaries; Encryption (KMS, at-rest, in-transit), secrets management, data masking; Zero-trust architectures and least privilege principles
  • Compliance frameworks (HIPAA, PCI-DSS, SOC 2, GDPR, ISO 27001)
  • Security scanning, vulnerability management, AWS Security Hub
  • Network security (security groups, NACLs, WAF, Shield)Infrastructure Optimization: Cost optimization (Cost Explorer, Trusted Advisor, Compute Optimizer, Savings Plans, RI, Spot);Performance tuning and capacity planning; High availability and fault tolerance design;Disaster recovery and backup strategies (AWS Backup, cross-region replication); Multi-region and multi-account architectures
  • Development & Automation: Scripting (Python, Bash, PowerShell, Go); Git workflows and version control; REST APIs, GraphQL integration; AWS CLI and SDKs (boto3); Configuration management (Ansible, Chef, Puppet - preferred)
Competencies Strategic & Technical Leadership:
  • Strong executive presence communicating complex technical concepts to non-technical stakeholders
  • Experience managing infrastructure budgets, resource allocation, and vendor relationships
  • Analytical & Decision-Making: Strong analytical and decision-making under pressure; Data-driven with ability to evaluate infrastructure trade-offs; Detail-oriented with focus on reliability, scalability, and security; Drive to uncover root causes and implement solutions
  • Passion for building scalable, reliable infrastructure
    Business & Customer Focus: •Understanding of SaaS business models and infrastructure economics; Customer-centric mindset for multi-tenant infrastructure; Balance technical decisions with business value and cost; Experience with FinOps and infrastructure cost optimization

About the Company

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Pitisci & Associates

Pitisci & Associates is a Tampa based professional recruitment firm specializing exclusively on providing recruitment services within our proven footprint of information technology sectors for both permanent and contracting positions. With over 100 years combined recruiting experience in the Bay area, our track record of success demonstrates an uncompromising dedication to achieving excellence in every facet of our business.

 

COMPANY SIZE
10 to 19 employees
INDUSTRY
Staffing/Employment Agencies
FOUNDED
2014
WEBSITE
http://tampastaff.com