Attestation Job Trends in Potters Bar

Attestation
Hertfordshire > Potters Bar

The table below provides summary statistics and salary benchmarking for jobs advertised in Potters Bar requiring Attestation skills. It covers permanent job vacancies from the 6 months leading up to 25 February 2026, with comparisons to the same periods in the previous two years.

6 months to
25 Feb 2026
Same period 2025 Same period 2024
Rank 9 - -
Rank change year-on-year - - -
Permanent jobs citing Attestation 1 0 0
As % of all permanent jobs in Potters Bar 3.85% - -
As % of the Processes & Methodologies category 6.67% - -
Number of salaries quoted 0 0 0
Median annual salary (50th Percentile) - - -
Hertfordshire median annual salary - - -

All Process & Methodology Skills
Potters Bar

Attestation falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in Potters Bar.

Permanent vacancies with a requirement for process or methodology skills 15 11 15
As % of all permanent jobs advertised in Potters Bar 57.69% 100.00% 100.00%
Number of salaries quoted 5 7 15
10th Percentile - £37,750 £28,700
25th Percentile £48,750 £43,125 £38,750
Median annual salary (50th Percentile) £55,000 £45,000 £47,500
Median % change year-on-year +22.22% -5.26% -47.22%
75th Percentile £56,250 £47,984 £65,000
90th Percentile - £60,980 £75,000
Hertfordshire median annual salary £55,000 £57,500 £55,000
% change year-on-year -4.35% +4.55% -

Attestation
Co-Occurring Skills & Capabilities in Potters Bar by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 1 (100.00%) Apache
1 1 (100.00%) Apache Airflow
1 1 (100.00%) Apache Spark
Applications
1 1 (100.00%) MS Visio
Cloud Services
1 1 (100.00%) Amazon S3
1 1 (100.00%) AWS
1 1 (100.00%) OpenShift
Database & Business Intelligence
1 1 (100.00%) Apache Hive
1 1 (100.00%) Impala
1 1 (100.00%) Oracle Database
1 1 (100.00%) Parquet
1 1 (100.00%) Spark SQL
1 1 (100.00%) Tableau
Development Applications
1 1 (100.00%) Git
1 1 (100.00%) IBM UrbanCode
General
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Banking
1 1 (100.00%) Finance
1 1 (100.00%) Investment Banking
Job Titles
1 1 (100.00%) Analyst
1 1 (100.00%) Banking Analyst
1 1 (100.00%) Business Analyst
1 1 (100.00%) Data Business Analyst
1 1 (100.00%) Investment Banking Business Analyst
1 1 (100.00%) Transformation Analyst
Libraries, Frameworks & Software Standards
1 1 (100.00%) Pandas
1 1 (100.00%) PySpark
Processes & Methodologies
1 1 (100.00%) Agile
1 1 (100.00%) AI
1 1 (100.00%) Analytics
1 1 (100.00%) CI/CD
1 1 (100.00%) Data Analysis
1 1 (100.00%) Data Analytics
1 1 (100.00%) Data Governance
1 1 (100.00%) Data Pipeline
1 1 (100.00%) Data Transformation
1 1 (100.00%) Data Validation
1 1 (100.00%) ETL
1 1 (100.00%) Performance Tuning
1 1 (100.00%) Root Cause Analysis
1 1 (100.00%) Runbook
1 1 (100.00%) Scrum
1 1 (100.00%) Translating Business Requirements
1 1 (100.00%) User Acceptance Testing
1 1 (100.00%) Validation
Programming Languages
1 1 (100.00%) Python
1 1 (100.00%) SQL
Quality Assurance & Compliance
1 1 (100.00%) Data Quality
Vendors
1 1 (100.00%) Oracle
1 1 (100.00%) Red Hat