Senior .NET + SQL + SSIS + Windows/COLO Engineer
70% migration/infrastructure troubleshooting + 30% application development
Location – Buffalo, NYC - 5 days Onsite
Priority
Technology / Skill
Target proficiency
Why you need it
🔴 Critical
C# / .NET / .NET Core
Advanced
Web apps, APIs, batch/console apps, components
🔴 Critical
SQL Server 2022 / T-SQL
Advanced
DB migration, validation, troubleshooting
🔴 Critical
SSIS
Advanced
Package migration, execution and validation
🔴 Critical
Windows Server / IIS
Advanced
Web/batch/build server COLO migration
🔴 Critical
SQL Linked Servers
Advanced
Validate inbound/outbound dependencies
🔴 Critical
GitLab with Duo + YAML CI/CD, Liquibase
Intermediate/Advanced
Build/deployment automation
🔴 Critical
PowerShell
Advanced
Server/configuration validation and automation
🟠 High
Automic
Intermediate+
Batch/job scheduling and migration validation
🟠 High
REST/Web API + Postman
Advanced
API/connectivity testing
🟠 High
Artifactory
Intermediate
Build/package dependencies
🟠 High
Networking fundamentals
Intermediate
DNS, firewall, ports, LB, connectivity
🟠 High
File shares / UNC / service accounts
Intermediate+
Migration dependency validation
🟡 Useful
Python
Intermediate
Automation and validation tooling
🟡 Useful
Access / ODBC / OLE DB
Intermediate
Legacy CAT components
🟡 Useful
Mend / SonarQube / Sentry
Working knowledge
Security/code/monitoring validation
🟢 Bonus
Angular
Intermediate
Web UI support
🟢 Bonus
Mainframe / COBOL / BlueZone
Working knowledge
MTG/mainframe dependencies
