The table below looks at the statistics for X.25 skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited X.25 over the 3 months to 19 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
19 Feb 2017
Same period 2016 Same period 2015
X.25
UK
Rank 833 933 950
Rank change year-on-year
+100 +17
Permanent jobs citing X.25 16 5 3
As % of all permanent IT jobs located in the UK 0.019% 0.005% 0.003%
As % of the Communications & Networking category 0.12% 0.029% 0.016%
Number of salaries quoted 15 1 1
Median salary £45,000 £38,500 £70,000
Median salary % change year-on-year
+16.88% -45.00%
UK excluding London median salary £45,000 £38,500 £70,000
% change year-on-year
+16.88% -45.00%

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised across the UK.

Communications & Networking Category
UK
Permanent IT job ads with a match in the
Communications & Networking category
13549 17530 19344
As % of all permanent IT jobs located in the UK 16.24% 17.13% 18.18%
Number of salaries quoted 11064 14585 15664
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,000 £27,500 £27,500
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

X.25
Jobs Demand Trend

The demand trend of job ads citing X.25 as a proportion of all IT jobs with a match in the Communications & Networking category.

X.25 Jobs Demand Trend in the UK

X.25
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing X.25 within the UK.

X.25 Salary Trend in the UK

X.25
Salary Histogram

This chart provides a salary histogram for IT jobs citing X.25 over the 3 months to 19 February 2017 within the UK.

X.25 Salary Histogram in the UK

X.25
Top 11 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X.25 within the UK over the 3 months to 19 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +119 15 £45,000 +16.88%
West Midlands - 8 £45,000 -
Herefordshire - 8 £45,000 -
South East +72 5 £31,500 -18.18%
Surrey +53 5 £31,500 -18.18%
Woking +11 5 £31,500 -18.18%
Northamptonshire - 1 - -
City of London - 1 £97,500 -
Northampton - 1 - -
London - 1 £97,500 -
East Midlands - 1 - -

X.25
Top 30 Related IT Skills

For the 6 months to 19 February 2017, IT jobs citing X.25 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for X.25.

1 34 (94.44%) WAN
1 34 (94.44%) LAN
2 25 (69.44%) PSTN
2 25 (69.44%) ISDN
2 25 (69.44%) Firewall
3 24 (66.67%) ADSL
3 24 (66.67%) ITIL
3 24 (66.67%) TCP/IP
3 24 (66.67%) DNS
3 24 (66.67%) DHCP
3 24 (66.67%) Cisco
3 24 (66.67%) MPLS
3 24 (66.67%) PCI DSS
3 24 (66.67%) HSRP
4 23 (63.89%) Data Centre
4 23 (63.89%) 802.1X
5 22 (61.11%) Driving Licence
6 14 (38.89%) SSL
6 14 (38.89%) Ethernet
6 14 (38.89%) Windows
6 14 (38.89%) ICMP
6 14 (38.89%) IPsec
7 13 (36.11%) GAP Analysis
7 13 (36.11%) GIAC
7 13 (36.11%) GCIH
7 13 (36.11%) SNMP
7 13 (36.11%) Firmware
7 13 (36.11%) Network Management
7 13 (36.11%) SIEM
7 13 (36.11%) Information Assurance

X.25
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Applications
1 2 (5.56%) MS Excel
Cloud Services
1 1 (2.78%) SaaS
Communications & Networking
1 34 (94.44%) LAN
1 34 (94.44%) WAN
2 25 (69.44%) Firewall
2 25 (69.44%) ISDN
2 25 (69.44%) PSTN
3 24 (66.67%) ADSL
3 24 (66.67%) DHCP
3 24 (66.67%) DNS
3 24 (66.67%) HSRP
3 24 (66.67%) MPLS
3 24 (66.67%) TCP/IP
4 14 (38.89%) Ethernet
4 14 (38.89%) ICMP
4 14 (38.89%) IPsec
4 14 (38.89%) SSL
5 13 (36.11%) SNMP
6 12 (33.33%) Cisco Nexus
7 11 (30.56%) Network Security
8 10 (27.78%) Cisco ASA
8 10 (27.78%) DMVPN
General
1 11 (30.56%) Finance
2 1 (2.78%) Marketing
2 1 (2.78%) Retail
2 1 (2.78%) Telecoms
Job Titles
1 24 (66.67%) Network Engineer
2 11 (30.56%) Cisco Engineer
2 11 (30.56%) Cisco Network Engineer
3 10 (27.78%) Cisco Security Engineer
3 10 (27.78%) Network Security Engineer
3 10 (27.78%) Security Engineer
3 10 (27.78%) Switch Engineer
4 9 (25.00%) Administrator
4 9 (25.00%) Systems Administrator
5 2 (5.56%) Senior Systems Administrator
6 1 (2.78%) Data Analyst
6 1 (2.78%) Data Centre Engineer
6 1 (2.78%) Head of IT
6 1 (2.78%) Infrastructure Engineer
6 1 (2.78%) IT Services Manager
6 1 (2.78%) Linux Administrator
6 1 (2.78%) Linux Systems Administrator
6 1 (2.78%) Senior Infrastructure Engineer
6 1 (2.78%) Unix Linux Systems Administrator
6 1 (2.78%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 23 (63.89%) 802.1X
Miscellaneous
1 23 (63.89%) Data Centre
2 22 (61.11%) Driving Licence
3 12 (33.33%) Management Information System
4 1 (2.78%) Analytical Skills
4 1 (2.78%) APACS
4 1 (2.78%) Blackberry
4 1 (2.78%) Chip and PIN
4 1 (2.78%) EMV
4 1 (2.78%) iPhone
4 1 (2.78%) Mainframe
4 1 (2.78%) Tandem
Operating Systems
1 14 (38.89%) Windows
2 10 (27.78%) Linux
3 1 (2.78%) Red Hat Enterprise Linux
3 1 (2.78%) Solaris
3 1 (2.78%) Unix
3 1 (2.78%) Windows Server 2003
3 1 (2.78%) Windows Server 2008
3 1 (2.78%) Windows Server 2012
3 1 (2.78%) Windows XP
Processes & Methodologies
1 24 (66.67%) ITIL
2 13 (36.11%) GAP Analysis
2 13 (36.11%) Information Assurance
2 13 (36.11%) Network Management
2 13 (36.11%) SIEM
3 12 (33.33%) Information Security
3 12 (33.33%) Load Balancing
3 12 (33.33%) Penetration Testing
3 12 (33.33%) Risk Management
3 12 (33.33%) Technical Architecture
3 12 (33.33%) Vulnerability Management
4 11 (30.56%) B2B
4 11 (30.56%) Change Management
4 11 (30.56%) Line Management
4 11 (30.56%) Security Operations
5 10 (27.78%) Security Patching
6 1 (2.78%) Analytics
6 1 (2.78%) Data Analytics
6 1 (2.78%) Presales
6 1 (2.78%) Service Delivery
Qualifications
1 13 (36.11%) GCIH
1 13 (36.11%) GIAC
2 11 (30.56%) CCNA
2 11 (30.56%) Cisco Certification
3 10 (27.78%) CCNP
3 10 (27.78%) SC Cleared
3 10 (27.78%) Security Cleared
4 1 (2.78%) Degree
Quality Assurance & Compliance
1 24 (66.67%) PCI DSS
2 11 (30.56%) SLA
3 1 (2.78%) ISO/IEC 27001
System Software
1 13 (36.11%) Firmware
2 3 (8.33%) VMware Infrastructure
3 1 (2.78%) Active Directory
Systems Management
1 1 (2.78%) Norton AntiVirus
Vendors
1 24 (66.67%) Cisco
2 12 (33.33%) F5
2 12 (33.33%) Microsoft
3 10 (27.78%) Cyberoam
4 4 (11.11%) VMware
5 1 (2.78%) LANDesk
5 1 (2.78%) Red Hat
5 1 (2.78%) Symantec
5 1 (2.78%) Veritas