The table below looks at the statistics for ISDN skills in IT jobs advertised for the South East region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 1 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 Jul 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 413 435 418
Rank change year-on-year
+22 -17
Permanent jobs citing ISDN 29 38 63
As % of all permanent IT jobs located in the South East 0.16% 0.18% 0.27%
As % of the Communications & Networking category 0.80% 0.83% 1.25%
Number of salaries quoted 20 35 62
Median salary £52,250 £65,000 £37,000
Median salary % change year-on-year
-19.61% +75.67%
90% offered a salary of more than £23,500 £34,500 £27,500
10% offered a salary of more than £58,250 £65,000 £50,000
UK excluding London median salary £39,000 £50,000 £36,500
% change year-on-year
-22.00% +36.98%
ISDN
England

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

Communications & Networking Category
South East
Permanent IT job ads with a match in the
Communications & Networking category
3614 4556 5047
As % of all permanent IT jobs located in the South East 19.78% 21.45% 21.54%
Number of salaries quoted 2936 3566 3958
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £28,500 £27,000 £26,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

ISDN
Jobs Demand Trend in the South East

The demand trend of job ads across the South East region citing ISDN as a proportion of all IT jobs with a match in the Communications & Networking category.

ISDN Jobs Demand Trend in the South East

ISDN
Salary Trend in the South East

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

ISDN Salary Trend in the South East

ISDN
Salary Histogram in the South East

This chart provides a salary histogram for IT jobs citing ISDN across the South East region over the 3 months to 1 July 2016.

ISDN Salary Histogram in the South East

ISDN
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the South East region over the 3 months to 1 July 2016. 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
(Click see detailed
statistics and trends)
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
Berkshire +18 12 £45,000 -14.28%
Surrey +14 7 £60,000 -7.69%
West Sussex +8 5 £52,500 +28.04%
Buckinghamshire +23 4 £23,500 -31.88%
Hampshire -2 1 £50,000 +17.64%
ISDN
England

ISDN
Top 30 Related IT Skills in the South East

For the 6 months to 1 July 2016, IT jobs citing ISDN also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the South East region with a requirement for ISDN.

1 33 (51.56%) Cisco
2 22 (34.38%) ITIL
2 22 (34.38%) Telecoms
3 21 (32.81%) Firewall
3 21 (32.81%) Juniper
3 21 (32.81%) Windows
4 20 (31.25%) ATM
4 20 (31.25%) PSTN
5 19 (29.69%) VoIP
5 19 (29.69%) LAN
5 19 (29.69%) WAN
5 19 (29.69%) DNS
5 19 (29.69%) Unix
5 19 (29.69%) IPsec
6 18 (28.13%) Cisco Certification
7 17 (26.56%) TCP/IP
7 17 (26.56%) GPRS
7 17 (26.56%) GSM
7 17 (26.56%) Degree
7 17 (26.56%) Change Control
8 16 (25.00%) Presales
8 16 (25.00%) 3GPP
8 16 (25.00%) UMTS
8 16 (25.00%) WCDMA
8 16 (25.00%) Microsoft
8 16 (25.00%) CDMA
9 15 (23.44%) Windows NT
9 15 (23.44%) Linux
9 15 (23.44%) Windows 2000
9 15 (23.44%) Sybase

ISDN
Top Related IT Skills in the South East 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:

Application Platforms
1 6 (9.38%) CMS
2 1 (1.56%) Exchange Server 2010
2 1 (1.56%) IIS
2 1 (1.56%) MS Exchange
Applications
1 1 (1.56%) MS Office
Business Applications
1 3 (4.69%) SAP Oil and Gas
Cloud Services
1 1 (1.56%) Office 365
Communications & Networking
1 21 (32.81%) Firewall
2 20 (31.25%) ATM
2 20 (31.25%) PSTN
3 19 (29.69%) DNS
3 19 (29.69%) IPsec
3 19 (29.69%) LAN
3 19 (29.69%) VoIP
3 19 (29.69%) WAN
4 17 (26.56%) GPRS
4 17 (26.56%) GSM
4 17 (26.56%) TCP/IP
5 16 (25.00%) 3GPP
5 16 (25.00%) CDMA
5 16 (25.00%) UMTS
5 16 (25.00%) WCDMA
6 15 (23.44%) DHCP
6 15 (23.44%) Wireless
7 14 (21.88%) Ethernet
7 14 (21.88%) MPLS
8 13 (20.31%) SSL
Database & Business Intelligence
1 1 (1.56%) SQL Server
1 1 (1.56%) SQL Server 2008
General
1 22 (34.38%) Telecoms
2 10 (15.63%) Finance
3 7 (10.94%) Electronics
4 3 (4.69%) Advertising
4 3 (4.69%) Manufacturing
4 3 (4.69%) Marketing
Job Titles
1 37 (57.81%) Network Engineer
2 15 (23.44%) Core Network Engineer
3 12 (18.75%) Support Engineer
4 10 (15.63%) Voice Engineer
5 7 (10.94%) VoLTE Engineer
6 6 (9.38%) Voice Support Engineer
7 5 (7.81%) Architect
7 5 (7.81%) Cisco Engineer
7 5 (7.81%) Cisco Network Engineer
7 5 (7.81%) Juniper Engineer
7 5 (7.81%) Network Support
7 5 (7.81%) Network Support Engineer
7 5 (7.81%) Software Engineer
7 5 (7.81%) Technical Architect
8 4 (6.25%) Graduate
8 4 (6.25%) Graduate Software Engineer
8 4 (6.25%) LAN Engineer
8 4 (6.25%) LAN/WAN Engineer
8 4 (6.25%) Senior Network Engineer
8 4 (6.25%) WAN Engineer
Libraries, Frameworks & Software Standards
1 7 (10.94%) RFC 2833
2 5 (7.81%) JTAPI
2 5 (7.81%) TAPI
3 4 (6.25%) CCXML
3 4 (6.25%) VXML
3 4 (6.25%) Web Services
4 2 (3.13%) 802.1X
5 1 (1.56%) .NET
5 1 (1.56%) Ajax
5 1 (1.56%) HTML
Miscellaneous
1 12 (18.75%) Data Centre
1 12 (18.75%) PKI
2 11 (17.19%) Management Information System
3 7 (10.94%) Computer Science
4 4 (6.25%) Handset
4 4 (6.25%) IVR
5 3 (4.69%) Mathematics
6 2 (3.13%) e-Health
6 2 (3.13%) Enterprise Software
7 1 (1.56%) Analytical Skills
Operating Systems
1 21 (32.81%) Windows
2 19 (29.69%) Unix
3 15 (23.44%) Linux
3 15 (23.44%) Windows 2000
3 15 (23.44%) Windows NT
4 2 (3.13%) Windows Server 2008
5 1 (1.56%) Apple iOS
5 1 (1.56%) Mac OS X
5 1 (1.56%) Windows 7
5 1 (1.56%) Windows 8
5 1 (1.56%) Windows Server
5 1 (1.56%) Windows Server 2003
Processes & Methodologies
1 22 (34.38%) ITIL
2 17 (26.56%) Change Control
3 16 (25.00%) Presales
4 13 (20.31%) Network Design
5 12 (18.75%) Service Delivery
6 11 (17.19%) Operations Management
6 11 (17.19%) WAN Optimisation
7 10 (15.63%) Information Management
7 10 (15.63%) Load Balancing
8 8 (12.50%) Coaching
9 7 (10.94%) Change Management
10 6 (9.38%) Network Monitoring
11 5 (7.81%) Software Engineering
12 4 (6.25%) CRM
12 4 (6.25%) Multithreading
13 3 (4.69%) Business Intelligence
13 3 (4.69%) Digital Marketing
13 3 (4.69%) Kalman Filter
13 3 (4.69%) Process Management
13 3 (4.69%) Programme Management
Programming Languages
1 5 (7.81%) Java
1 5 (7.81%) Python
2 4 (6.25%) C
2 4 (6.25%) C#
2 4 (6.25%) C++
3 1 (1.56%) Bash Shell
3 1 (1.56%) JavaScript
3 1 (1.56%) Perl
3 1 (1.56%) PHP
3 1 (1.56%) SQL
Qualifications
1 18 (28.13%) Cisco Certification
2 17 (26.56%) Degree
3 7 (10.94%) CCNA
3 7 (10.94%) Security Cleared
4 6 (9.38%) SC Cleared
5 4 (6.25%) DV Cleared
5 4 (6.25%) HND
6 2 (3.13%) JNCIA
6 2 (3.13%) JNCIE
6 2 (3.13%) JNCIP
6 2 (3.13%) JNCIS
7 1 (1.56%) CCIE
7 1 (1.56%) CCNP
7 1 (1.56%) CCVP
7 1 (1.56%) MCSE
7 1 (1.56%) Microsoft Certification
Quality Assurance & Compliance
1 11 (17.19%) SLA
2 5 (7.81%) PCI DSS
3 4 (6.25%) PA-DSS
System Software
1 6 (9.38%) Firmware
2 1 (1.56%) Active Directory
2 1 (1.56%) Hyper-V
2 1 (1.56%) KVM
2 1 (1.56%) Terminal Services
2 1 (1.56%) VMware Infrastructure
2 1 (1.56%) XenServer
Systems Management
1 11 (17.19%) Cisco Prime
1 11 (17.19%) SolarWinds Orion
Vendors
1 33 (51.56%) Cisco
2 21 (32.81%) Juniper
3 16 (25.00%) Microsoft
4 15 (23.44%) Sybase
5 12 (18.75%) Avaya
5 12 (18.75%) F5
5 12 (18.75%) Palo Alto
5 12 (18.75%) SolarWinds
6 11 (17.19%) Barracuda Networks
7 8 (12.50%) Huawei
8 6 (9.38%) HP
8 6 (9.38%) LANDesk
9 5 (7.81%) Genesys
9 5 (7.81%) Nortel
10 4 (6.25%) Acme Packet
10 4 (6.25%) BroadSoft
10 4 (6.25%) Sonus
11 3 (4.69%) CheckPoint
11 3 (4.69%) Forcepoint
11 3 (4.69%) SAP