The table below looks at the statistics for ISDN skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 19 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Sep 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 727 781 788
Rank change year-on-year
+54 +7
Permanent jobs citing ISDN 176 95 113
As % of all permanent IT jobs located in the UK 0.15% 0.089% 0.098%
As % of the Communications & Networking category 0.85% 0.51% 0.51%
Number of salaries quoted 146 70 81
Average salary £37,500 £37,500 £37,750
Average salary % change year-on-year
- -0.66%
90% offered a salary of more than £25,000 £27,500 £26,500
10% offered a salary of more than £55,000 £54,250 £61,400
UK excluding London average salary £32,500 £35,000 £38,500
% change year-on-year
-7.14% -9.09%

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
20603 18575 21971
As % of all permanent IT jobs located in the UK 18.00% 17.41% 18.96%
Number of salaries quoted 16304 15126 17980
Average salary £43,500 £43,500 £42,500
Average salary % change year-on-year
- +2.35%
90% offered a salary of more than £26,000 £27,500 £27,500
10% offered a salary of more than £65,000 £62,500 £65,000
UK excluding London average salary £40,000 £40,000 £40,000

ISDN
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing ISDN within the UK as a proportion of the total demand within the Communications & Networking category.

ISDN Jobs Demand Trend in the UK

ISDN
Salary Trend

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

ISDN Salary Trend in the UK

ISDN
Salary Histogram

This chart provides a salary histogram for IT jobs citing ISDN over the 3 months to 19 September 2014 within the UK.

ISDN Salary Histogram in the UK

ISDN
Top 30 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing ISDN within the UK over the 3 months to 19 September 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +62 170 £37,500 - 11
South East +20 65 £36,500 +6.18% 4
London +9 54 £44,500 -19.09% 5
Hampshire +17 32 £38,250 +39.09% 1
Basingstoke +18 25 £37,500 +36.36%
Berkshire +10 17 £27,500 -24.13% 1
City of London +16 15 £44,500 +7.87% 2
West Midlands -5 13 £27,850 -25.73% 1
East of England -21 13 £36,000 +12.50%
Hertfordshire -6 10 £38,000 +1.33%
North West -16 8 £42,500 +66.66%
Buckinghamshire +5 7 £25,000 -36.70%
Milton Keynes -1 7 £25,000 -37.50%
South West -31 7 £39,500 -3.65% 1
Windsor - 7 £29,000 -
Warwickshire +10 6 £27,850 -25.73% 1
Bristol -6 6 £39,500 -1.25% 1
Nuneaton - 6 £27,850 - 1
Watford - 6 - -
Birmingham -4 5 £27,500 +17.02%
West Yorkshire -29 5 £50,000 +53.84%
Yorkshire -31 5 £50,000 +53.84%
Southampton - 5 £38,000 - 1
Reading -8 4 £47,500 +38.18%
Leeds -25 4 £50,000 +53.84%
Cumbria - 4 £42,500 -
Surrey +2 3 £36,500 -25.88%
Hemel Hempstead -12 3 £40,000 -11.11%
West Sussex - 3 £29,000 - 1
Whitehaven - 3 £42,500 -

ISDN
Top 30 Related IT Skills

For the 6 months to 19 September 2014, IT jobs within the UK citing ISDN also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN.

1 151 (51.54%) Telecoms
2 142 (48.46%) Cisco
3 104 (35.49%) VoIP
4 102 (34.81%) Cisco Certification
5 91 (31.06%) Firewall
6 87 (29.69%) MPLS
7 82 (27.99%) CCNA
8 78 (26.62%) VPN
9 76 (25.94%) Windows
10 68 (23.21%) Security Cleared
11 67 (22.87%) WAN
12 61 (20.82%) LAN
13 56 (19.11%) Linux
14 54 (18.43%) SC Cleared
15 53 (18.09%) Lync
15 53 (18.09%) TCP/IP
15 53 (18.09%) Active Directory
16 52 (17.75%) Microsoft
16 52 (17.75%) CCNP
17 48 (16.38%) Sonus
18 45 (15.36%) VLAN
19 43 (14.68%) VMware
19 43 (14.68%) Juniper
19 43 (14.68%) Ericsson
20 42 (14.33%) DNS
20 42 (14.33%) ITIL
21 37 (12.63%) Avaya
22 36 (12.29%) OSPF
22 36 (12.29%) BGP
22 36 (12.29%) Ethernet

ISDN
Top Related IT Skills by Category

For the 6 months to 19 September 2014, IT jobs within the UK citing ISDN also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN. Up to 20 skills are shown per category.

Application Platforms
1 53 (18.09%) Lync
2 33 (11.26%) MS Exchange
3 21 (7.17%) IIS
4 14 (4.78%) Exchange Server 2010
5 11 (3.75%) SharePoint
6 7 (2.39%) Exchange Server 2007
7 4 (1.37%) Apache
7 4 (1.37%) Exchange Server 2003
8 3 (1.02%) WebSphere
8 3 (1.02%) SharePoint 2013
8 3 (1.02%) Exchange Server 2013
9 2 (0.68%) nginx
9 2 (0.68%) Confluence
9 2 (0.68%) SharePoint Server
9 2 (0.68%) CMS
9 2 (0.68%) Tomcat
9 2 (0.68%) Lotus Domino
Applications
1 29 (9.90%) MS Office
2 28 (9.56%) MS Excel
3 4 (1.37%) MS Visio
Business Applications
1 5 (1.71%) Dynamics CRM
2 4 (1.37%) Dynamics GP
Cloud Services
1 6 (2.05%) PaaS
Communications & Networking
1 104 (35.49%) VoIP
2 91 (31.06%) Firewall
3 87 (29.69%) MPLS
4 78 (26.62%) VPN
5 67 (22.87%) WAN
6 61 (20.82%) LAN
7 53 (18.09%) TCP/IP
8 45 (15.36%) VLAN
9 42 (14.33%) DNS
10 36 (12.29%) Ethernet
10 36 (12.29%) OSPF
10 36 (12.29%) BGP
11 35 (11.95%) PBX
11 35 (11.95%) Softswitch
12 33 (11.26%) ADSL
12 33 (11.26%) ATM
13 32 (10.92%) DPNSS
14 30 (10.24%) Wireless
14 30 (10.24%) MD110
14 30 (10.24%) SDH
Database & Business Intelligence
1 26 (8.87%) SQL Server
2 13 (4.44%) MySQL
3 8 (2.73%) Big Data
4 5 (1.71%) SQL Server 2012
5 4 (1.37%) SQL Server 2008
6 2 (0.68%) MongoDB
7 1 (0.34%) PostgreSQL
Development Applications
1 5 (1.71%) Git (software)
2 2 (0.68%) Jenkins
3 1 (0.34%) Xcode
General
1 151 (51.54%) Telecoms
2 30 (10.24%) Finance
3 15 (5.12%) Billing
4 10 (3.41%) Back Office
5 9 (3.07%) Retail
6 8 (2.73%) Marketing
7 7 (2.39%) Multimedia
7 7 (2.39%) Manufacturing
8 3 (1.02%) Mandarin Language
8 3 (1.02%) French Language
8 3 (1.02%) German Language
8 3 (1.02%) Italian Language
8 3 (1.02%) Japanese Language
8 3 (1.02%) Spanish Language
9 1 (0.34%) Legal
Job Titles
1 77 (26.28%) Network Engineer
2 47 (16.04%) Support Engineer
3 42 (14.33%) Voice Engineer
4 26 (8.87%) Voice Network Engineer
5 21 (7.17%) Technical Support
6 20 (6.83%) Technical Engineer
7 17 (5.80%) Administrator
8 16 (5.46%) Systems Administrator
9 15 (5.12%) Technical Support Engineer
9 15 (5.12%) NOC Engineer
10 13 (4.44%) 3rd Line Support
11 12 (4.10%) Analyst
11 12 (4.10%) Coordinator
11 12 (4.10%) Senior Voice Engineer
12 10 (3.41%) Service Delivery Coordinator
12 10 (3.41%) Senior Network Engineer
13 8 (2.73%) IT Manager
13 8 (2.73%) Support Technician
13 8 (2.73%) Windows Administrator
13 8 (2.73%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 14 (4.78%) XML
2 10 (3.41%) HTML
3 5 (1.71%) SOAP
4 4 (1.37%) Web Services
5 2 (0.68%) COM
5 2 (0.68%) EJB
5 2 (0.68%) EDI
5 2 (0.68%) VXML
5 2 (0.68%) EDIFACT
5 2 (0.68%) JTAPI
5 2 (0.68%) Java EE
5 2 (0.68%) EJB 3.0
5 2 (0.68%) TAPI
5 2 (0.68%) CCXML
6 1 (0.34%) iOS SDK
6 1 (0.34%) LAMP
Miscellaneous
1 23 (7.85%) IVR
1 23 (7.85%) Video Conferencing
2 22 (7.51%) Analytical Skills
3 14 (4.78%) Clustering
4 9 (3.07%) Hedge funds
5 8 (2.73%) Computer Science
5 8 (2.73%) Mathematics
6 7 (2.39%) Smartphone
6 7 (2.39%) PKI
7 6 (2.05%) SecurID
7 6 (2.05%) Management Information System
8 5 (1.71%) Streaming Video
8 5 (1.71%) Replication
8 5 (1.71%) Streaming Media
9 4 (1.37%) Mainframe
10 3 (1.02%) PMI
10 3 (1.02%) AVVID
10 3 (1.02%) iPhone
11 2 (0.68%) Mobile App
11 2 (0.68%) User Experience
Operating Systems
1 76 (25.94%) Windows
2 56 (19.11%) Linux
3 36 (12.29%) Windows Server 2008
4 21 (7.17%) Windows 7
5 17 (5.80%) Windows Server 2003
5 17 (5.80%) Windows Server 2012
6 15 (5.12%) UNIX
7 13 (4.44%) Windows 8
8 8 (2.73%) Red Hat Enterprise Linux
9 7 (2.39%) Windows XP
10 5 (1.71%) Apple iOS
10 5 (1.71%) Windows Vista
10 5 (1.71%) Android
10 5 (1.71%) Windows NT
11 4 (1.37%) Windows 2000
11 4 (1.37%) Windows Phone
12 3 (1.02%) Solaris
12 3 (1.02%) CentOS
13 1 (0.34%) Oracle Linux
13 1 (0.34%) Fedora
Processes & Methodologies
1 42 (14.33%) ITIL
2 32 (10.92%) Project Management
3 31 (10.58%) Service Management
4 28 (9.56%) Service Delivery
4 28 (9.56%) Incident Management
5 22 (7.51%) CRM
6 21 (7.17%) Load Balancing
7 18 (6.14%) Change Management
7 18 (6.14%) Mentoring
8 17 (5.80%) Network Monitoring
8 17 (5.80%) Root Cause Analysis
9 15 (5.12%) Network Management
10 12 (4.10%) Coaching
11 11 (3.75%) Agile Software Development
12 10 (3.41%) Validation
12 10 (3.41%) Capacity Planning
13 9 (3.07%) Network Design
13 9 (3.07%) Data Analysis
14 8 (2.73%) Stakeholder Management
14 8 (2.73%) E-Commerce
Programming Languages
1 10 (3.41%) C
2 7 (2.39%) Java
2 7 (2.39%) PowerShell
3 6 (2.05%) C++
3 6 (2.05%) SQL
3 6 (2.05%) Python
4 5 (1.71%) Objective-C
5 4 (1.37%) Bash Shell
5 4 (1.37%) C#
6 3 (1.02%) Perl
7 2 (0.68%) ActionScript
7 2 (0.68%) AWK
7 2 (0.68%) Ruby
7 2 (0.68%) ActionScript 2.0
8 1 (0.34%) Shell Script
Qualifications
1 102 (34.81%) Cisco Certification
2 82 (27.99%) CCNA
3 68 (23.21%) Security Cleared
4 54 (18.43%) SC Cleared
5 52 (17.75%) CCNP
6 28 (9.56%) Degree
7 16 (5.46%) Microsoft Certification
8 13 (4.44%) CCIE
9 8 (2.73%) JNCIA
10 7 (2.39%) MCSE
10 7 (2.39%) MCSA
11 6 (2.05%) MCP
12 5 (1.71%) CCSP
12 5 (1.71%) ITIL Certification
13 4 (1.37%) Avaya Certification
14 3 (1.02%) PMP
14 3 (1.02%) PMI Certification
14 3 (1.02%) CCVP
15 2 (0.68%) CCDP
15 2 (0.68%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 27 (9.22%) SLA
2 11 (3.75%) ISO/IEC 27001
3 1 (0.34%) ISO 9001
3 1 (0.34%) ISO 14001
System Software
1 53 (18.09%) Active Directory
2 27 (9.22%) VMware Infrastructure
3 16 (5.46%) Terminal Services
4 14 (4.78%) VMware ESX
5 9 (3.07%) VMware ESXi
6 7 (2.39%) Kamailio
7 6 (2.05%) Hyper-V
8 5 (1.71%) ISA Server
9 1 (0.34%) XenApp
9 1 (0.34%) XenServer
9 1 (0.34%) vSphere
Systems Management
1 13 (4.44%) CiscoWorks
2 12 (4.10%) Cisco CUCM
3 10 (3.41%) logstash
4 8 (2.73%) Nagios
5 7 (2.39%) SCOM
6 6 (2.05%) Netcool
7 4 (1.37%) Backup Exec
8 3 (1.02%) HP NNM
8 3 (1.02%) SolarWinds Orion
8 3 (1.02%) OpenView
9 2 (0.68%) Opscode Chef
9 2 (0.68%) Cisco UCCE
9 2 (0.68%) NetBackup
Vendors
1 142 (48.46%) Cisco
2 52 (17.75%) Microsoft
3 48 (16.38%) Sonus
4 43 (14.68%) Juniper
4 43 (14.68%) Ericsson
4 43 (14.68%) VMware
5 37 (12.63%) Avaya
6 34 (11.60%) Mitel
7 30 (10.24%) Aastra
8 25 (8.53%) CheckPoint
9 22 (7.51%) Siemens
10 18 (6.14%) SolarWinds
11 13 (4.44%) Nortel
12 11 (3.75%) Citrix
13 10 (3.41%) HP
13 10 (3.41%) BT
13 10 (3.41%) Acme Packet
13 10 (3.41%) F5
14 8 (2.73%) Polycom
14 8 (2.73%) Nokia
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