Vulnerability Ownership at Scale

Built automated vulnerability assignment and exposure tooling that turned a flat findings list into routed, owned, SLA-tracked work.

Role: Sr. Software Engineer, Security
Year: 2016 to 2019
Stack: Ownership Mapping · Exposure Assessment · Automation · VM Program

200+ Services with exposure visibility
50% Manual routing effort reduced
10+ Teams with improved SLA adherence

The problem

Security findings at Walmart scale had no clear owner, so routing was manual and SLAs slipped.

Approach

Designed and shipped an automated vulnerability assignment and ownership-tracking system, routing findings to the teams that owned them.
Built exposure assessment tooling that surfaced vulnerability visibility across 200+ internal services.

Outcome

50% reduction in manual security ticket routing effort.
Improved SLA adherence across 10+ engineering teams.
Directly enabled the enterprise vulnerability management program to operate at scale.