X.400 Job Trends in England

X.400
UK > England

The table below provides summary statistics and salary benchmarking for jobs advertised in England requiring X.400 skills. It covers permanent job vacancies from the 6 months leading up to 5 October 2025, with comparisons to the same periods in the previous two years.

6 months to
5 Oct 2025
Same period 2024 Same period 2023
Rank 645 - -
Rank change year-on-year - - -
Permanent jobs citing X.400 3 0 0
As % of all permanent jobs in England 0.007% - -
As % of the Communications & Networking category 0.047% - -
Number of salaries quoted 3 0 0
10th Percentile £50,050 - -
25th Percentile £50,500 - -
Median annual salary (50th Percentile) £52,500 - -
75th Percentile £54,375 - -
90th Percentile £54,750 - -
UK median annual salary £52,500 - -

All Communications and Computer Networking Skills
England

X.400 falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in England.

Permanent vacancies with a requirement for communications or computer networking skills 6,449 8,285 7,574
As % of all permanent jobs advertised in England 14.89% 12.48% 14.63%
Number of salaries quoted 3,522 4,093 6,012
10th Percentile £25,087 £30,000 £28,290
25th Percentile £29,270 £37,000 £36,188
Median annual salary (50th Percentile) £40,000 £51,500 £52,500
Median % change year-on-year -22.33% -1.90% -
75th Percentile £62,500 £68,750 £70,000
90th Percentile £80,000 £82,500 £85,000
UK median annual salary £39,000 £51,500 £51,000
% change year-on-year -24.27% +0.98% -2.86%

X.400
Job Vacancy Trend in England

Historical trend showing the proportion of permanent IT job postings citing X.400 relative to all permanent IT jobs advertised in England.

X.400 job vacancy trend in England

X.400
Salary Trend in England

Salary distribution trend for jobs in England citing X.400.

Salary distribution trend for jobs in England citing X.400

X.400
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X.400 within the England region over the 6 months to 5 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
South East - 3 £52,500 -
X.400
UK

X.400
Co-Occurring Skills & Capabilities in England 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 3 (100.00%) Exchange Server 2003
1 3 (100.00%) Microsoft Exchange
Communications & Networking
1 3 (100.00%) SMTP
1 3 (100.00%) X.500
Database & Business Intelligence
1 3 (100.00%) Oracle Database
1 3 (100.00%) Oracle Database 10g
General
1 1 (33.33%) Advertising
Job Titles
1 3 (100.00%) 3rd Line Engineer
1 3 (100.00%) Messaging Engineer
Miscellaneous
1 3 (100.00%) Replication
2 1 (33.33%) Legacy Systems
Operating Systems
1 3 (100.00%) Solaris
1 3 (100.00%) Unix
1 3 (100.00%) Windows
1 3 (100.00%) Windows Server 2003
2 2 (66.67%) HPUX
Processes & Methodologies
1 3 (100.00%) ITIL
1 3 (100.00%) Problem Management
2 2 (66.67%) Incident Management
2 2 (66.67%) Knowledge Transfer
3 1 (33.33%) Agile
3 1 (33.33%) Line Management
3 1 (33.33%) Root Cause Analysis
Qualifications
1 3 (100.00%) DV Cleared
1 3 (100.00%) SC Cleared
1 3 (100.00%) Security Cleared
System Software
1 3 (100.00%) Active Directory
2 1 (33.33%) VMware Infrastructure
Vendors
1 3 (100.00%) Microsoft
1 3 (100.00%) Oracle
1 3 (100.00%) VMware