Quick overview
Job description
Senior .NET + SQL + SSIS + Windows/COLO Engineer
Location: Buffalo, NY (Day 1 Onsite)
Please find below JD for the COLO experience resource. The candidate must have worked in a COLO migration project.
Role focus: 70% migration/infrastructure troubleshooting + 30% application development.
Technical Skills & Requirements
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 |
Important Candidate Requirement
Mandatory
COLO Migration Project Experience
- Candidate must have hands-on experience working on a COLO migration project.
- Strong infrastructure and migration troubleshooting experience is required.
- Must have experience with Windows Server, IIS, SQL Server, SSIS and .NET.
- The role is approximately 70% migration/infrastructure troubleshooting and 30% application development.
- The L1 interviewer must specifically validate the candidate's COLO migration experience and technical skills.
Recruitment recommendation: Do not shortlist candidates based only on .NET development experience. Prioritize candidates with actual data center/COLO migration experience and hands-on infrastructure troubleshooting.
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