SIEM Job Trends in West Sussex

Security Information and Event Management (SIEM)
South East > West Sussex

The table below provides summary statistics and salary benchmarking for jobs advertised in West Sussex requiring SIEM skills. It covers permanent job vacancies from the 6 months leading up to 10 October 2025, with comparisons to the same periods in the previous two years.

6 months to
10 Oct 2025
Same period 2024 Same period 2023
Rank 44 35 30
Rank change year-on-year -9 -5 +82
Permanent jobs citing SIEM 1 15 34
As % of all permanent jobs in West Sussex 0.25% 3.46% 6.13%
As % of the Processes & Methodologies category 0.29% 4.24% 6.40%
Number of salaries quoted 1 10 30
10th Percentile - - -
25th Percentile £66,250 £43,750 £32,750
Median annual salary (50th Percentile) £67,500 £47,500 £41,500
Median % change year-on-year +42.11% +14.46% -53.89%
75th Percentile £68,750 £51,250 £61,750
90th Percentile - £64,250 £63,750
South East median annual salary £55,000 £60,000 £55,000
% change year-on-year -8.33% +9.09% -18.52%

All Process and Methodology Skills
West Sussex

SIEM 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 West Sussex.

Permanent vacancies with a requirement for process or methodology skills 346 354 531
As % of all permanent jobs advertised in West Sussex 87.37% 81.76% 95.68%
Number of salaries quoted 231 189 352
10th Percentile £29,000 £31,250 £33,750
25th Percentile £37,500 £40,000 £42,000
Median annual salary (50th Percentile) £52,853 £50,000 £55,250
Median % change year-on-year +5.71% -9.50% -3.91%
75th Percentile £65,000 £67,250 £72,000
90th Percentile £75,000 £72,100 £75,000
South East median annual salary £47,500 £55,000 £55,000
% change year-on-year -13.64% - -

SIEM
Job Vacancy Trend in West Sussex

Historical trend showing the proportion of permanent IT job postings citing SIEM relative to all permanent IT jobs advertised in West Sussex.

SIEM job vacancy trend in West Sussex

SIEM
Salary Trend in West Sussex

Salary distribution trend for jobs in West Sussex citing SIEM.

Salary distribution trend for jobs in West Sussex citing SIEM

SIEM
Job Locations in West Sussex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SIEM within the West Sussex region over the 6 months to 10 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Crawley -3 1 £67,500 -3.57% 3
SIEM
South East

SIEM
Co-Occurring Skills & Capabilities in West Sussex 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:

Job Titles
1 1 (100.00%) Lead
Miscellaneous
1 1 (100.00%) Management Information System
Processes & Methodologies
1 1 (100.00%) Cyber Resilience
1 1 (100.00%) Cybersecurity
1 1 (100.00%) Data Protection
1 1 (100.00%) Email Filtering
1 1 (100.00%) Incident Response
1 1 (100.00%) Information Security
1 1 (100.00%) Kalman Filter
1 1 (100.00%) Risk Management
1 1 (100.00%) Threat Detection
1 1 (100.00%) Vulnerability Management
Qualifications
1 1 (100.00%) CISA
1 1 (100.00%) CISM
1 1 (100.00%) CISSP
1 1 (100.00%) CompTIA Security+
Quality Assurance & Compliance
1 1 (100.00%) Cyber Essentials
1 1 (100.00%) GDPR
1 1 (100.00%) ISO/IEC 27001
System Software
1 1 (100.00%) Active Directory