GPEN Contract Job Trends

GIAC Penetration Tester (GPEN)
UK

The table below provides summary statistics for contract job vacancies with a requirement for GPEN qualifications. It includes a benchmarking guide to the contractor rates offered over the 6 months leading up to 30 October 2025, comparing them to the same period in the previous two years.

6 months to
30 Oct 2025
Same period 2024 Same period 2023
Rank 554 549 579
Rank change year-on-year -5 +30 +250
Contract jobs citing GPEN 20 2 59
As % of all contract jobs in the UK 0.058% 0.005% 0.13%
As % of the Qualifications category 0.18% 0.019% 0.44%
Number of daily rates quoted 13 0 2
10th Percentile £405 - £473
25th Percentile £407 - £482
Median daily rate (50th Percentile) £430 - £518
Median % change year-on-year - - +15.00%
75th Percentile £546 - £557
90th Percentile £635 - £568
UK excluding London median daily rate £425 - £518

All Academic and Professional Certifications
UK

GPEN falls under the Academic Qualifications and Professional Certifications category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring academic qualifications or professional certifications.

Contract vacancies requiring academic qualifications or professional certifications 11,088 10,740 13,401
As % of all contract IT jobs advertised in the UK 32.40% 29.26% 28.53%
Number of daily rates quoted 7,028 6,545 8,601
10th Percentile £289 £312 £308
25th Percentile £413 £423 £425
Median daily rate (50th Percentile) £525 £525 £550
Median % change year-on-year - -4.55% -
75th Percentile £625 £636 £650
90th Percentile £713 £725 £726
UK excluding London median daily rate £500 £515 £535
% change year-on-year -2.91% -3.74% +1.91%
Number of hourly rates quoted 934 492 752
10th Percentile £17.10 £18.13 £17.28
25th Percentile £18.87 £24.18 £26.25
Median hourly rate £25.15 £46.18 £53.00
Median % change year-on-year -45.54% -12.87% +17.78%
75th Percentile £40.41 £67.01 £70.00
90th Percentile £70.00 £75.00 £80.00
UK excluding London median hourly rate £25.15 £48.18 £51.89
% change year-on-year -47.80% -7.15% +15.31%

GPEN
Job Vacancy Trend

Historical trend showing the proportion of contract IT job postings citing GPEN relative to all contract IT jobs advertised.

GPEN job vacancy trend in the UK

GPEN
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing GPEN.

Contractor daily rate distribution trend for jobs in the UK citing GPEN

GPEN
Daily Rate Histogram

Daily rate distribution for jobs citing GPEN over the 6 months to 30 October 2025.

Daily rate histogram for GPEN in the UK

GPEN
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing GPEN.

Contractor hourly rate distribution trend for jobs in the UK citing GPEN

GPEN
Top 5 Contract Job Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing GPEN within the UK over the 6 months to 30 October 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +16 19 £427 - 4
London +24 12 £543 - 1
South East - 7 £425 -
UK excluding London - 7 £425 - 5
Work from Home - 5 £430 - 5

GPEN
Co-Occurring Skills & Capabilities 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:

Applications
1 1 (5.00%) Microsoft Office
Cloud Services
1 10 (50.00%) AWS
1 10 (50.00%) Azure
2 7 (35.00%) GCP
3 4 (20.00%) Entra ID
4 1 (5.00%) Google Kubernetes Engine
4 1 (5.00%) Microsoft 365
Communications & Networking
1 8 (40.00%) Wireshark
2 2 (10.00%) Firewall
2 2 (10.00%) VLAN
2 2 (10.00%) VPN
Database & Business Intelligence
1 2 (10.00%) MongoDB
2 1 (5.00%) DB2
Development Applications
1 12 (60.00%) Burp Suite
1 12 (60.00%) Metasploit
2 4 (20.00%) sqlmap
3 3 (15.00%) GitLab
3 3 (15.00%) Jenkins
4 2 (10.00%) JIRA
General
1 15 (75.00%) Analytical Skills
2 13 (65.00%) Social Skills
3 4 (20.00%) Public Sector
4 2 (10.00%) Finance
Job Titles
1 14 (70.00%) Penetration Tester
2 12 (60.00%) Tester
3 1 (5.00%) Applications Architect
3 1 (5.00%) Architect
3 1 (5.00%) Principal Architect
3 1 (5.00%) Principal Security Architect
3 1 (5.00%) Security Architect
3 1 (5.00%) Senior
Miscellaneous
1 10 (50.00%) Security Posture
2 3 (15.00%) Cloud Native
2 3 (15.00%) Management Information System
3 2 (10.00%) Cyber Kill Chain
3 2 (10.00%) Security Operations Centre
4 1 (5.00%) Cyber Threat
4 1 (5.00%) Product Ownership
Operating Systems
1 16 (80.00%) Linux
2 8 (40.00%) Kali Linux
2 8 (40.00%) Windows
3 4 (20.00%) Unix
Processes & Methodologies
1 17 (85.00%) OWASP
2 16 (80.00%) Penetration Testing
3 14 (70.00%) Red Team
4 13 (65.00%) Test Automation
5 11 (55.00%) MITRE ATT&CK
6 9 (45.00%) Agile
7 8 (40.00%) Cloud Security
7 8 (40.00%) Ethical Hacking
8 7 (35.00%) Application Security
9 6 (30.00%) Customer Engagement
9 6 (30.00%) Incident Response
9 6 (30.00%) Problem-Solving
10 5 (25.00%) DevSecOps
10 5 (25.00%) Offensive Security
11 4 (20.00%) DevOps
11 4 (20.00%) Infrastructure as Code
11 4 (20.00%) Malware Analysis
11 4 (20.00%) Security Operations
11 4 (20.00%) Service Catalogue
11 4 (20.00%) Validation
Programming Languages
1 19 (95.00%) Python
2 14 (70.00%) Bash
3 8 (40.00%) PowerShell
4 3 (15.00%) Go
5 2 (10.00%) C++
5 2 (10.00%) Java
5 2 (10.00%) SQL
6 1 (5.00%) C
6 1 (5.00%) JavaScript
6 1 (5.00%) Kusto Query Language
6 1 (5.00%) Rust
Qualifications
1 19 (95.00%) OSCP
2 10 (50.00%) Security Cleared
3 8 (40.00%) CEH
4 7 (35.00%) GWAPT
5 6 (30.00%) SC Cleared
6 3 (15.00%) GXPN
6 3 (15.00%) OSCE
7 2 (10.00%) Degree
7 2 (10.00%) SANS
8 1 (5.00%) AWS Certification
8 1 (5.00%) Azure Certification
8 1 (5.00%) CCSAS
8 1 (5.00%) CSSLP
8 1 (5.00%) GIAC
Quality Assurance & Compliance
1 2 (10.00%) NIST
2 1 (5.00%) GDPR
2 1 (5.00%) ISO/IEC 27001
2 1 (5.00%) PCI DSS
2 1 (5.00%) SOC 2
System Software
1 4 (20.00%) Active Directory
2 2 (10.00%) Docker
Systems Management
1 12 (60.00%) Nmap
2 4 (20.00%) Nessus
3 3 (15.00%) Kubernetes
4 2 (10.00%) Ansible
5 1 (5.00%) Terraform
Vendors
1 6 (30.00%) ServiceNow
2 4 (20.00%) CrowdStrike
3 2 (10.00%) Oracle
3 2 (10.00%) Remedy
4 1 (5.00%) Google
4 1 (5.00%) Microsoft
4 1 (5.00%) Trend Micro