Sr AWS Migration Engineer

Overview:

TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide.

Title: Sr AWS Migration Engineer

Location: Seattle, WA /Minneapolis, MN

Duration: 12 Months

Job Type: Temporary Assignment

Work Type:Onsite

Job Summary:

Core AWS Migration Skills

• AWS Migration Framework - Deep understanding of the Assess Mobilize Migrate & Modernize phases and the 7 R's migration strategies (Rehost, Replatform, Refactor, Repurchase, Retire, Retain, Relocate)
• AWS Application Migration Service (MGN) - Primary tool for lift-and-shift rehosting of VMware VMs and physical servers to EC2; experience with replication agents, launch templates, and cutover workflows
• AWS Database Migration Service (DMS) - Hands-on experience with DMS for SQL Server migrations, including Schema Conversion Tool (SCT) for heterogeneous migrations
• AWS Migration Hub - Familiarity with tracking migration progress across multiple tools and integrating partner tools
• VMware-to-AWS migration - Experience with AWS MGN, VM Import/Export, and optionally AWS Transform for VMware workloads

Infrastructure & IaC Skills

• Terraform - Strong proficiency for provisioning landing zones, VPCs, subnets, security groups, IAM roles, and target-state infrastructure on AWS
• AMI management - Creating, customizing, and managing Amazon Machine Images for standardized deployments (Optional)
• Networking - VPC design, Direct Connect/VPN setup, security groups, NACLs, Route 53 DNS cutover, and hybrid connectivity between on-prem/Azure and AWS (Optional)

Microsoft & Windows Workload Expertise

• NET application migration - Experience migrating .NET Framework apps to AWS (EC2 rehost or refactoring to .NET Core/Linux)
• SQL Server on AWS - Knowledge of SQL Server on EC2, Amazon RDS for SQL Server, and Aurora PostgreSQL as refactoring targets
• Windows Server administration - Managing Windows workloads on EC2, licensing (BYOL vs. License Included), Active Directory integration
• Azure-to-AWS migration - Experience with VM Import/Export from Azure VHDs, understanding Azure resource mapping to AWS equivalents, and handling Azure-specific dependencies (optional)

Database Migration Skills

• DMS configuration - Setting up replication instances, source/target endpoints, and migration tasks for SQL Server
• Schema conversion - Using AWS SCT for schema analysis and conversion when refactoring databases
• Database performance tuning - Post-migration optimization and validation
• Data validation - Ensuring data integrity during and after migration

Project & Methodology Skills

• Large-scale migration experience - Proven track record with 100+ server migrations
• Wave planning - Ability to group and sequence 115 applications into migration waves based on dependencies, complexity, and business criticality
• Application discovery & dependency mapping - Using AWS Application Discovery Service or similar tools to map application interdependencies
• Cutover planning - Designing rollback plans, minimizing downtime, and coordinating maintenance windows
• RACI and stakeholder management - Defining roles across customer, partner, and AWS teams

Certifications (Recommended)

• AWS Solutions Architect Associate (minimum) or Professional
• AWS Certified SysOps Administrator Associate
• AWS Certified DevOps Engineer Professional (preferred for refactoring work)
• Additional: Microsoft certifications for .NET/SQL Server are a plus

Experience Requirements

• Minimum 5 years infrastructure administration (Windows, networking, storage, virtualization)
• Minimum 2 3 years hands-on AWS migration delivery experience
• Experience with at least one datacenter exit or large-scale migration (100+ servers)
• Familiarity with MAP (Migration Acceleration Program) milestones and deliverables

Nice-to-Have Skills

• AWS Transform - For automated .NET modernization and VMware migration acceleration
• Containerization (ECS/EKS) - If any refactoring targets containers
• CI/CD pipelines - For modernized application deployment
• Cost optimization - Right-sizing EC2 instances, Reserved Instances/Savings Plans planning
• Security best practices - AWS Well-Architected Framework, IAM, encryption, compliance.

TekWissen Group is an equal opportunity employer supporting workforce diversity.