DevOps / SRE / Site Reliability Engineer – Infrastructure Migration & Access Transition - Contract to Hire
Upwork
About the role
Project Overview
We are transitioning control of an established eCommerce infrastructure and need an experienced DevOps / Site Reliability Engineer to manage a secure migration and access separation.
This is NOT a simple website migration. The goal is to ensure full operational continuity while transitioning systems to new ownership and securing all access.
Scope of Work
Infrastructure Audit
- Identify all servers, services, and dependencies
- Review hosting, DNS, email systems, databases, and integrations
Migration or Isolation Strategy
- Recommend best approach:
- Full migration to new server/provider OR
- Secure in-place transition with full credential/key rotation
- Execute migration or transition plan
- Recommend best approach:
System Migration
- Website (frontend/backend)
- Databases (including pricing data)
- Email systems (custom mail)
- Internal tools and systems
- Ensure minimal downtime
Security & Access Control
- Rotate all credentials (SSH, API keys, DB access, admin accounts)
- Remove all legacy access
- Ensure only new ownership has control
Verification & Documentation
- Confirm all systems are working post‑transition
- Provide clear documentation of infrastructure and access
Requirements
- Strong experience with DevOps / SRE work
- Server and cloud migration experience
- Linux system administration
- Database migration experience
- DNS and email system knowledge
- Strong security mindset
Important
This project involves sensitive infrastructure transition. Discretion, reliability, and attention to detail are critical.
Please include examples of similar migration or infrastructure transition work.
Requirements
- We are transitioning control of an established eCommerce infrastructure and need an experienced DevOps / Site Reliability Engineer to manage a secure migration and access separation
- **Migration or Isolation Strategy**
- Full migration to new server/provider OR
- Strong experience with DevOps / SRE work
- Server and cloud migration experience
- Linux system administration
- Database migration experience
- DNS and email system knowledge
- Strong security mindset
- Discretion, reliability, and attention to detail are critical
Responsibilities
- The goal is to ensure full operational continuity while transitioning systems to new ownership and securing all access
- **Infrastructure Audit**
- Identify all servers, services, and dependencies
- Review hosting, DNS, email systems, databases, and integrations
- Secure in-place transition with full credential/key rotation
- Execute migration or transition plan
- **System Migration**
- Email systems (custom mail)
- Internal tools and systems
- Ensure minimal downtime
- **Security & Access Control**
- Rotate all credentials (SSH, API keys, DB access, admin accounts)
- Remove all legacy access
- Ensure only new ownership has control
- **Verification & Documentation**
- Confirm all systems are working post-transition
- Provide clear documentation of infrastructure and access
Skills
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