Data Analyst (Vulnerability Data and Qualys Analysis)

We are looking for a Data Analyst to join a discovery and risk assessment engagement, reconciling and validating large-scale vulnerability data for a UK enterprise client. Project: A ten-week discovery and technical assessment engagement, with this role's workload likely front-loaded into the first two weeks to validate the corrected Qualys baseline and reconcile the asset inventory. Responsibilities: Consume a corrected Qualys baseline and rebuild the analysis view for scoping Validate corrected data extracts Reconcile the asset inventory and resolve discrepancies for assets missing from the latest inventory (decommissioned vs. lost scan visibility) Produce a tooling and agent coverage assessment across the estate Support root-cause analysis for assets that have stopped receiving updates, some since 2023 Size the non-patchable population Requirements: 4+ years of experience in large-scale operational or security dataset analysis Experience reconciling data across multiple non-agreeing sources of truth Advanced spreadsheet skills plus scripted analysis experience (Python, SQL, or equivalent) Familiarity with Qualys data structures; exposure to Ivanti, Ninja, or comparable patch management tooling is a plus Disciplined approach to documenting data quality limitations Upper-Intermediate English or higher What We Offer: Transparent strategy and thoughtful management that keep everyone aligned Space for personal growth and career development without limits A culture of continuous learning: internal courses, workshops, and English classes twice a week Skill up events where we share experience and stay on top of trends Competitive perks: flexible schedule, a strong compensation package, support for professional certifications, and generous vacation policy Team spirit that thrives through regular events, gatherings, and celebrations