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 22 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Jan 2017
Same period 2016 Same period 2015
X.25
UK
Rank 833 940 944
Rank change year-on-year
+107 +4
Permanent jobs citing X.25 20 7 5
As % of all permanent IT jobs located in the UK 0.024% 0.007% 0.005%
As % of the Communications & Networking category 0.14% 0.042% 0.026%
Number of salaries quoted 17 3 2
Median salary £45,000 £45,000 £35,000
Median salary % change year-on-year
- +28.57%
UK excluding London median salary £45,000 £40,000 £35,000
% change year-on-year
+12.50% +14.28%

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
13896 16833 18919
As % of all permanent IT jobs located in the UK 16.74% 16.77% 18.05%
Number of salaries quoted 11342 13974 15358
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £27,500 £27,500 £27,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +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 22 January 2017 within the UK.

X.25 Salary Histogram in the UK

X.25
Top 12 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 22 January 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 +104 17 £45,000 -
West Midlands - 10 £45,000 -
Herefordshire - 10 £45,000 -
South East +67 5 £31,500 -21.25%
Surrey - 4 £31,500 -
Woking - 4 £31,500 -
London +61 1 £97,500 +116.66%
Hampshire +20 1 £67,500 +68.75%
East Midlands - 1 - -
Northamptonshire - 1 - -
City of London - 1 £97,500 -
Northampton - 1 - -

X.25
Top 30 Related IT Skills

For the 6 months to 22 January 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 37 (94.87%) WAN
1 37 (94.87%) LAN
2 28 (71.79%) PCI DSS
3 27 (69.23%) TCP/IP
3 27 (69.23%) ITIL
4 26 (66.67%) ISDN
4 26 (66.67%) PSTN
4 26 (66.67%) Firewall
4 26 (66.67%) Data Centre
5 25 (64.10%) HSRP
5 25 (64.10%) DNS
5 25 (64.10%) DHCP
5 25 (64.10%) ADSL
5 25 (64.10%) Cisco
5 25 (64.10%) MPLS
6 24 (61.54%) 802.1X
7 21 (53.85%) Driving Licence
8 15 (38.46%) SSL
8 15 (38.46%) Ethernet
8 15 (38.46%) IPsec
8 15 (38.46%) ICMP
9 14 (35.90%) SNMP
9 14 (35.90%) Windows
9 14 (35.90%) Microsoft
9 14 (35.90%) Network Management
10 13 (33.33%) F5
10 13 (33.33%) SIEM
10 13 (33.33%) Information Assurance
10 13 (33.33%) Load Balancing
10 13 (33.33%) SLA

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 (5.13%) MS Excel
Cloud Services
1 1 (2.56%) SaaS
Communications & Networking
1 37 (94.87%) LAN
1 37 (94.87%) WAN
2 27 (69.23%) TCP/IP
3 26 (66.67%) Firewall
3 26 (66.67%) ISDN
3 26 (66.67%) PSTN
4 25 (64.10%) ADSL
4 25 (64.10%) DHCP
4 25 (64.10%) DNS
4 25 (64.10%) HSRP
4 25 (64.10%) MPLS
5 15 (38.46%) Ethernet
5 15 (38.46%) ICMP
5 15 (38.46%) IPsec
5 15 (38.46%) SSL
6 14 (35.90%) SNMP
7 12 (30.77%) Cisco Nexus
7 12 (30.77%) Network Security
8 10 (25.64%) Cisco ASA
8 10 (25.64%) DMVPN
General
1 12 (30.77%) Finance
2 1 (2.56%) Marketing
2 1 (2.56%) Retail
2 1 (2.56%) Telecoms
Job Titles
1 25 (64.10%) Network Engineer
2 11 (28.21%) Administrator
2 11 (28.21%) Cisco Engineer
2 11 (28.21%) Cisco Network Engineer
2 11 (28.21%) Systems Administrator
3 10 (25.64%) Cisco Security Engineer
3 10 (25.64%) Network Security Engineer
3 10 (25.64%) Security Engineer
3 10 (25.64%) Switch Engineer
4 4 (10.26%) Linux Administrator
4 4 (10.26%) Linux Systems Administrator
4 4 (10.26%) Unix Administrator
4 4 (10.26%) Unix Linux Systems Administrator
4 4 (10.26%) Unix Systems Administrator
5 2 (5.13%) Infrastructure Engineer
5 2 (5.13%) Network Infrastructure Engineer
5 2 (5.13%) Senior Systems Administrator
6 1 (2.56%) Data Analyst
6 1 (2.56%) Senior Network Engineer
6 1 (2.56%) Technical Analyst
Libraries, Frameworks & Software Standards
1 24 (61.54%) 802.1X
Miscellaneous
1 26 (66.67%) Data Centre
2 21 (53.85%) Driving Licence
3 12 (30.77%) Management Information System
4 1 (2.56%) Analytical Skills
4 1 (2.56%) APACS
4 1 (2.56%) Blackberry
4 1 (2.56%) Chip and PIN
4 1 (2.56%) EMV
4 1 (2.56%) iPhone
4 1 (2.56%) Mainframe
4 1 (2.56%) Tandem
Operating Systems
1 14 (35.90%) Windows
2 12 (30.77%) Linux
3 4 (10.26%) Red Hat Enterprise Linux
3 4 (10.26%) Solaris
3 4 (10.26%) Unix
4 1 (2.56%) Windows Server 2003
4 1 (2.56%) Windows Server 2008
4 1 (2.56%) Windows Server 2012
4 1 (2.56%) Windows XP
Processes & Methodologies
1 27 (69.23%) ITIL
2 14 (35.90%) Network Management
3 13 (33.33%) GAP Analysis
3 13 (33.33%) Information Assurance
3 13 (33.33%) Load Balancing
3 13 (33.33%) SIEM
4 12 (30.77%) Information Security
4 12 (30.77%) Penetration Testing
4 12 (30.77%) Risk Management
4 12 (30.77%) Security Patching
4 12 (30.77%) Technical Architecture
4 12 (30.77%) Vulnerability Management
5 11 (28.21%) B2B
5 11 (28.21%) Change Management
5 11 (28.21%) Line Management
5 11 (28.21%) Security Operations
6 1 (2.56%) Analytics
6 1 (2.56%) Data Analytics
6 1 (2.56%) Presales
6 1 (2.56%) Service Delivery
Qualifications
1 13 (33.33%) GCIH
1 13 (33.33%) GIAC
2 11 (28.21%) CCNA
2 11 (28.21%) Cisco Certification
3 10 (25.64%) CCNP
3 10 (25.64%) SC Cleared
3 10 (25.64%) Security Cleared
4 1 (2.56%) Degree
Quality Assurance & Compliance
1 28 (71.79%) PCI DSS
2 13 (33.33%) SLA
3 1 (2.56%) ISO/IEC 27001
System Software
1 13 (33.33%) Firmware
2 3 (7.69%) VMware Infrastructure
3 1 (2.56%) Active Directory
Systems Management
1 4 (10.26%) Norton AntiVirus
Vendors
1 25 (64.10%) Cisco
2 14 (35.90%) Microsoft
3 13 (33.33%) F5
4 11 (28.21%) Cyberoam
5 4 (10.26%) Red Hat
5 4 (10.26%) Symantec
5 4 (10.26%) Veritas
5 4 (10.26%) VMware
6 1 (2.56%) LANDesk