The table below looks at the statistics for ISDN skills in IT jobs advertised for the England region. 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 702 764 775
Rank change year-on-year
+62 +11
Permanent jobs citing ISDN 170 89 106
As % of all permanent IT jobs located in England 0.16% 0.089% 0.097%
As % of the Communications & Networking category 0.88% 0.51% 0.51%
Number of salaries quoted 141 65 79
Average salary £37,500 £37,500 £38,500
Average salary % change year-on-year
- -2.59%
90% offered a salary of more than £25,000 £27,500 £26,500
10% offered a salary of more than £55,000 £55,000 £62,000
UK excluding London average salary £32,500 £35,000 £38,500
% change year-on-year
-7.14% -9.09%
ISDN
UK

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

Communications & Networking Category
England
Permanent IT job ads with a match in the
Communications & Networking category
19356 17531 20835
As % of all permanent IT jobs located in England 18.10% 17.57% 19.06%
Number of salaries quoted 15419 14362 17241
Average salary £45,000 £45,000 £42,500
Average salary % change year-on-year
- +5.88%
90% offered a salary of more than £26,500 £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 in England

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

ISDN Jobs Demand Trend in England

ISDN
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN across the England region.

ISDN Salary Trend in England

ISDN
Salary Histogram in England

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

ISDN Salary Histogram in England

ISDN
Job Locations in England

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing ISDN within the England region 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
South East +20 65 £36,500 +6.18% 4
London +9 54 £44,500 -19.09% 5
West Midlands -5 13 £27,850 -25.73% 1
East of England -21 13 £36,000 +12.50%
North West -16 8 £42,500 +66.66%
South West -31 7 £39,500 -3.65% 1
Yorkshire -31 5 £50,000 +53.84%
East Midlands -5 1 £20,000 -33.33%
ISDN
UK

ISDN
Top 30 Related IT Skills in England

For the 6 months to 19 September 2014, IT jobs across the England region 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.

1 146 (51.41%) Telecoms
2 136 (47.89%) Cisco
3 101 (35.56%) VoIP
4 97 (34.15%) Cisco Certification
5 86 (30.28%) MPLS
5 86 (30.28%) Firewall
6 78 (27.46%) CCNA
7 75 (26.41%) VPN
8 71 (25.00%) Windows
9 67 (23.59%) Security Cleared
10 64 (22.54%) WAN
11 58 (20.42%) LAN
12 53 (18.66%) SC Cleared
13 52 (18.31%) Lync
13 52 (18.31%) Linux
14 51 (17.96%) Microsoft
15 49 (17.25%) CCNP
15 49 (17.25%) Active Directory
16 47 (16.55%) TCP/IP
16 47 (16.55%) Sonus
17 43 (15.14%) VLAN
17 43 (15.14%) Ericsson
17 43 (15.14%) VMware
18 41 (14.44%) Juniper
19 40 (14.08%) ITIL
20 39 (13.73%) DNS
21 35 (12.32%) Avaya
21 35 (12.32%) Ethernet
21 35 (12.32%) PBX
22 34 (11.97%) OSPF

ISDN
Top Related IT Skills in England by Category

For the 6 months to 19 September 2014, IT jobs across the England region 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 52 (18.31%) Lync
2 30 (10.56%) MS Exchange
3 21 (7.39%) IIS
4 14 (4.93%) Exchange Server 2010
5 11 (3.87%) SharePoint
6 7 (2.46%) Exchange Server 2007
7 4 (1.41%) Exchange Server 2003
8 3 (1.06%) WebSphere
8 3 (1.06%) SharePoint 2013
8 3 (1.06%) Exchange Server 2013
9 2 (0.70%) nginx
9 2 (0.70%) Confluence
9 2 (0.70%) SharePoint Server
9 2 (0.70%) Lotus Domino
9 2 (0.70%) Apache
9 2 (0.70%) CMS
Applications
1 28 (9.86%) MS Office
2 27 (9.51%) MS Excel
3 2 (0.70%) MS Visio
Business Applications
1 5 (1.76%) Dynamics CRM
2 4 (1.41%) Dynamics GP
Cloud Services
1 6 (2.11%) PaaS
Communications & Networking
1 101 (35.56%) VoIP
2 86 (30.28%) MPLS
2 86 (30.28%) Firewall
3 75 (26.41%) VPN
4 64 (22.54%) WAN
5 58 (20.42%) LAN
6 47 (16.55%) TCP/IP
7 43 (15.14%) VLAN
8 39 (13.73%) DNS
9 35 (12.32%) Ethernet
9 35 (12.32%) PBX
10 34 (11.97%) OSPF
10 34 (11.97%) BGP
11 32 (11.27%) DPNSS
11 32 (11.27%) ATM
11 32 (11.27%) Softswitch
12 30 (10.56%) ADSL
12 30 (10.56%) SDH
12 30 (10.56%) Wireless
12 30 (10.56%) MD110
Database & Business Intelligence
1 26 (9.15%) SQL Server
2 11 (3.87%) MySQL
3 8 (2.82%) Big Data
4 5 (1.76%) SQL Server 2012
5 4 (1.41%) SQL Server 2008
6 2 (0.70%) MongoDB
7 1 (0.35%) PostgreSQL
Development Applications
1 5 (1.76%) Git (software)
2 2 (0.70%) Jenkins
3 1 (0.35%) Xcode
General
1 146 (51.41%) Telecoms
2 30 (10.56%) Finance
3 15 (5.28%) Billing
4 10 (3.52%) Back Office
5 8 (2.82%) Retail
5 8 (2.82%) Marketing
6 7 (2.46%) Multimedia
6 7 (2.46%) Manufacturing
7 3 (1.06%) Mandarin Language
7 3 (1.06%) French Language
7 3 (1.06%) German Language
7 3 (1.06%) Italian Language
7 3 (1.06%) Japanese Language
7 3 (1.06%) Spanish Language
8 1 (0.35%) Legal
Job Titles
1 74 (26.06%) Network Engineer
2 42 (14.79%) Support Engineer
2 42 (14.79%) Voice Engineer
3 26 (9.15%) Voice Network Engineer
4 21 (7.39%) Technical Support
5 20 (7.04%) Technical Engineer
6 17 (5.99%) Administrator
7 16 (5.63%) Systems Administrator
8 15 (5.28%) Technical Support Engineer
8 15 (5.28%) NOC Engineer
9 12 (4.23%) Senior Voice Engineer
9 12 (4.23%) 3rd Line Support
9 12 (4.23%) Coordinator
10 11 (3.87%) Analyst
11 10 (3.52%) Service Delivery Coordinator
12 8 (2.82%) Windows Administrator
12 8 (2.82%) Windows Systems Administrator
12 8 (2.82%) Support Technician
12 8 (2.82%) Senior Network Engineer
13 7 (2.46%) Network Administrator
Libraries, Frameworks & Software Standards
1 14 (4.93%) XML
2 10 (3.52%) HTML
3 5 (1.76%) SOAP
4 4 (1.41%) Web Services
5 2 (0.70%) EDI
5 2 (0.70%) VXML
5 2 (0.70%) EDIFACT
5 2 (0.70%) JTAPI
5 2 (0.70%) Java EE
5 2 (0.70%) EJB 3.0
5 2 (0.70%) TAPI
5 2 (0.70%) CCXML
5 2 (0.70%) EJB
6 1 (0.35%) iOS SDK
6 1 (0.35%) LAMP
6 1 (0.35%) COM
Miscellaneous
1 23 (8.10%) IVR
1 23 (8.10%) Video Conferencing
2 22 (7.75%) Analytical Skills
3 14 (4.93%) Clustering
4 9 (3.17%) Hedge funds
5 8 (2.82%) Mathematics
5 8 (2.82%) Computer Science
6 7 (2.46%) Smartphone
6 7 (2.46%) PKI
7 6 (2.11%) SecurID
7 6 (2.11%) Management Information System
8 5 (1.76%) Streaming Video
8 5 (1.76%) Replication
8 5 (1.76%) Streaming Media
9 4 (1.41%) Mainframe
10 3 (1.06%) PMI
10 3 (1.06%) AVVID
10 3 (1.06%) iPhone
11 2 (0.70%) Mobile App
11 2 (0.70%) User Experience
Operating Systems
1 71 (25.00%) Windows
2 52 (18.31%) Linux
3 34 (11.97%) Windows Server 2008
4 18 (6.34%) Windows 7
5 17 (5.99%) Windows Server 2012
6 15 (5.28%) Windows Server 2003
7 14 (4.93%) UNIX
8 12 (4.23%) Windows 8
9 6 (2.11%) Red Hat Enterprise Linux
9 6 (2.11%) Windows XP
10 5 (1.76%) Android
10 5 (1.76%) Apple iOS
10 5 (1.76%) Windows NT
11 4 (1.41%) Windows 2000
11 4 (1.41%) Windows Vista
11 4 (1.41%) Windows Phone
12 3 (1.06%) CentOS
12 3 (1.06%) Solaris
13 1 (0.35%) Fedora
13 1 (0.35%) Ubuntu
Processes & Methodologies
1 40 (14.08%) ITIL
2 31 (10.92%) Project Management
2 31 (10.92%) Service Management
3 28 (9.86%) Service Delivery
3 28 (9.86%) Incident Management
4 22 (7.75%) CRM
5 20 (7.04%) Load Balancing
6 18 (6.34%) Change Management
6 18 (6.34%) Mentoring
7 17 (5.99%) Network Monitoring
7 17 (5.99%) Root Cause Analysis
8 12 (4.23%) Network Management
8 12 (4.23%) Coaching
9 11 (3.87%) Agile Software Development
10 10 (3.52%) Validation
10 10 (3.52%) Capacity Planning
11 9 (3.17%) Data Analysis
12 8 (2.82%) Stakeholder Management
12 8 (2.82%) Network Design
12 8 (2.82%) E-Commerce
Programming Languages
1 10 (3.52%) C
2 7 (2.46%) Java
2 7 (2.46%) PowerShell
3 6 (2.11%) C++
3 6 (2.11%) SQL
3 6 (2.11%) Python
4 5 (1.76%) Objective-C
5 4 (1.41%) C#
6 3 (1.06%) Perl
7 2 (0.70%) ActionScript
7 2 (0.70%) Ruby
7 2 (0.70%) ActionScript 2.0
7 2 (0.70%) Bash Shell
8 1 (0.35%) Shell Script
Qualifications
1 97 (34.15%) Cisco Certification
2 78 (27.46%) CCNA
3 67 (23.59%) Security Cleared
4 53 (18.66%) SC Cleared
5 49 (17.25%) CCNP
6 27 (9.51%) Degree
7 15 (5.28%) Microsoft Certification
8 13 (4.58%) CCIE
9 8 (2.82%) JNCIA
10 7 (2.46%) MCSE
10 7 (2.46%) MCSA
11 5 (1.76%) MCP
11 5 (1.76%) CCSP
11 5 (1.76%) ITIL Certification
12 4 (1.41%) Avaya Certification
13 3 (1.06%) PMP
13 3 (1.06%) PMI Certification
13 3 (1.06%) CCVP
14 2 (0.70%) CCDP
15 1 (0.35%) JNCIS
Quality Assurance & Compliance
1 27 (9.51%) SLA
2 11 (3.87%) ISO/IEC 27001
3 1 (0.35%) ISO 9001
3 1 (0.35%) ISO 14001
System Software
1 49 (17.25%) Active Directory
2 27 (9.51%) VMware Infrastructure
3 16 (5.63%) Terminal Services
4 14 (4.93%) VMware ESX
5 9 (3.17%) VMware ESXi
6 7 (2.46%) Kamailio
7 6 (2.11%) Hyper-V
8 5 (1.76%) ISA Server
9 1 (0.35%) XenApp
9 1 (0.35%) XenServer
9 1 (0.35%) vSphere
Systems Management
1 13 (4.58%) CiscoWorks
2 12 (4.23%) Cisco CUCM
3 10 (3.52%) logstash
4 8 (2.82%) Nagios
5 7 (2.46%) SCOM
6 6 (2.11%) Netcool
7 4 (1.41%) Backup Exec
8 3 (1.06%) HP NNM
8 3 (1.06%) SolarWinds Orion
8 3 (1.06%) OpenView
9 2 (0.70%) Opscode Chef
9 2 (0.70%) Cisco UCCE
9 2 (0.70%) NetBackup
Vendors
1 136 (47.89%) Cisco
2 51 (17.96%) Microsoft
3 47 (16.55%) Sonus
4 43 (15.14%) Ericsson
4 43 (15.14%) VMware
5 41 (14.44%) Juniper
6 35 (12.32%) Avaya
7 32 (11.27%) Mitel
8 30 (10.56%) Aastra
9 23 (8.10%) CheckPoint
10 22 (7.75%) Siemens
11 18 (6.34%) SolarWinds
12 12 (4.23%) Nortel
13 11 (3.87%) Citrix
14 10 (3.52%) HP
14 10 (3.52%) BT
14 10 (3.52%) Acme Packet
14 10 (3.52%) F5
15 8 (2.82%) Polycom
16 7 (2.46%) Symantec
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