The table below looks at the statistics for ISDN skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited ISDN 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
Integrated Service Digital Network (ISDN)
England / London
Rank 552 589 608
Rank change year-on-year
+37 +19
Permanent jobs citing ISDN 24 49 36
As % of all permanent IT jobs located in London 0.073% 0.12% 0.088%
As % of the Communications & Networking category 0.45% 0.76% 0.51%
Number of salaries quoted 18 48 32
Median salary £57,500 £52,500 £47,500
Median salary % change year-on-year
+9.52% +10.52%
90% offered a salary of more than £37,050 £32,500 £40,000
10% offered a salary of more than £60,000 £75,000 £74,000
UK excluding London median salary £44,000 £37,000 £40,000
% change year-on-year
+18.91% -7.50%

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

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
5287 6412 7125
As % of all permanent IT jobs located in London 16.01% 15.77% 17.33%
Number of salaries quoted 4496 5418 6033
Median salary £53,000 £50,000 £48,000
Median salary % change year-on-year
+6.00% +4.16%
90% offered a salary of more than £31,500 £31,500 £30,000
10% offered a salary of more than £77,500 £71,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ISDN
Jobs Demand Trend in London

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

ISDN Jobs Demand Trend in London

ISDN
Salary Trend in London

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

ISDN Salary Trend in London

ISDN
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing ISDN across the London region over the 3 months to 22 January 2017.

ISDN Salary Histogram in London

ISDN
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the London region 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
City of London +36 5 £55,500 +0.90% 1
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 22 January 2017, 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 London region with a requirement for ISDN.

1 48 (87.27%) Cisco
2 33 (60.00%) Cisco Certification
3 26 (47.27%) WAN
4 25 (45.45%) Firewall
5 23 (41.82%) DHCP
5 23 (41.82%) DNS
5 23 (41.82%) CCNA
6 21 (38.18%) Wireless
6 21 (38.18%) VoIP
7 20 (36.36%) Skype for Business
7 20 (36.36%) Skype
8 19 (34.55%) VPN
8 19 (34.55%) ITIL
9 18 (32.73%) Telecoms
10 17 (30.91%) Video Conferencing
11 16 (29.09%) LAN
12 15 (27.27%) LDAP
13 13 (23.64%) MPLS
13 13 (23.64%) VMware
13 13 (23.64%) XMPP
14 12 (21.82%) Law
14 12 (21.82%) VMware Infrastructure
14 12 (21.82%) Unified Communications
14 12 (21.82%) OSPF
14 12 (21.82%) TCP/IP
14 12 (21.82%) Cisco Nexus
15 11 (20.00%) Cisco CUCM
15 11 (20.00%) Juniper
15 11 (20.00%) Cisco ASA
15 11 (20.00%) Network Security

ISDN
Top Related IT Skills in London 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 20 (36.36%) Skype for Business
2 8 (14.55%) MS Exchange
3 4 (7.27%) Exchange Server 2010
3 4 (7.27%) IIS
4 1 (1.82%) Exchange Server 2007
4 1 (1.82%) Exchange Server 2013
Applications
1 3 (5.45%) MS Excel
1 3 (5.45%) MS Office
Business Applications
1 2 (3.64%) Cisco SocialMiner
Cloud Services
1 4 (7.27%) Office 365
Communications & Networking
1 26 (47.27%) WAN
2 25 (45.45%) Firewall
3 23 (41.82%) DHCP
3 23 (41.82%) DNS
4 21 (38.18%) VoIP
4 21 (38.18%) Wireless
5 20 (36.36%) Skype
6 19 (34.55%) VPN
7 16 (29.09%) LAN
8 15 (27.27%) LDAP
9 13 (23.64%) MPLS
10 12 (21.82%) Cisco Nexus
10 12 (21.82%) OSPF
10 12 (21.82%) TCP/IP
10 12 (21.82%) Unified Communications
11 11 (20.00%) Cisco ASA
11 11 (20.00%) Network Security
12 10 (18.18%) IPsec
12 10 (18.18%) WebEx
13 9 (16.36%) Broadband
Database & Business Intelligence
1 1 (1.82%) SQL Server
1 1 (1.82%) SQL Server 2005
1 1 (1.82%) SQL Server 2008
1 1 (1.82%) SQL Server 2012
General
1 18 (32.73%) Telecoms
2 12 (21.82%) Law
3 5 (9.09%) Finance
Job Titles
1 22 (40.00%) Analyst
2 13 (23.64%) Cisco Analyst
3 11 (20.00%) Network Engineer
3 11 (20.00%) Telecoms Analyst
4 10 (18.18%) Network Analyst
5 7 (12.73%) Cisco Network Analyst
5 7 (12.73%) Telephony Engineer
5 7 (12.73%) Voice Analyst
6 4 (7.27%) Cisco Engineer
6 4 (7.27%) Consultant
6 4 (7.27%) Infrastructure Engineer
7 3 (5.45%) Administrator
7 3 (5.45%) Lync Engineer
7 3 (5.45%) Systems Administrator
7 3 (5.45%) Telecoms Consultant
7 3 (5.45%) Unified Communications Engineer
8 2 (3.64%) Infrastructure Support
8 2 (3.64%) Telephony Support
8 2 (3.64%) Unified Communications Specialist
8 2 (3.64%) Voice Engineer
Libraries, Frameworks & Software Standards
1 13 (23.64%) XMPP
2 3 (5.45%) 802.1X
Miscellaneous
1 17 (30.91%) Video Conferencing
2 10 (18.18%) Data Centre
3 8 (14.55%) Analytical Skills
4 7 (12.73%) e-Health
5 3 (5.45%) User Experience
5 3 (5.45%) Virtual Team
6 2 (3.64%) Management Information System
6 2 (3.64%) PKI
Operating Systems
1 4 (7.27%) Windows
1 4 (7.27%) Windows Server
1 4 (7.27%) Windows Server 2008
1 4 (7.27%) Windows Server 2012
2 3 (5.45%) Windows 7
3 1 (1.82%) Windows XP
Processes & Methodologies
1 19 (34.55%) ITIL
2 11 (20.00%) Network Design
3 10 (18.18%) Project Management
4 9 (16.36%) Network Monitoring
5 8 (14.55%) Kalman Filter
5 8 (14.55%) Virtual Infrastructure
6 6 (10.91%) Capacity Planning
7 4 (7.27%) Network Management
7 4 (7.27%) WAN Optimisation
8 3 (5.45%) Change Management
8 3 (5.45%) Configuration Management
8 3 (5.45%) Contingency Planning
8 3 (5.45%) Disaster Recovery
8 3 (5.45%) Information Security
8 3 (5.45%) Mentoring
8 3 (5.45%) Server Virtualisation
8 3 (5.45%) Time Management
8 3 (5.45%) Trend Analysis
9 2 (3.64%) Operations Management
9 2 (3.64%) WFM
Programming Languages
1 4 (7.27%) SQL
Qualifications
1 33 (60.00%) Cisco Certification
2 23 (41.82%) CCNA
3 10 (18.18%) Security Cleared
4 9 (16.36%) CCNP
4 9 (16.36%) DV Cleared
5 7 (12.73%) JNCIA
5 7 (12.73%) JNCIE
5 7 (12.73%) JNCIP
5 7 (12.73%) JNCIS
6 2 (3.64%) CCNP Voice
6 2 (3.64%) ITIL Foundation Certificate
7 1 (1.82%) MCSA
7 1 (1.82%) MCSE
7 1 (1.82%) Microsoft Certification
7 1 (1.82%) SC Cleared
Quality Assurance & Compliance
1 3 (5.45%) PCI DSS
2 2 (3.64%) SLA
System Software
1 12 (21.82%) VMware Infrastructure
2 8 (14.55%) VMware ESX
3 4 (7.27%) Active Directory
4 3 (5.45%) Hyper-V
4 3 (5.45%) Microsoft Virtual Server
4 3 (5.45%) Virtual Servers
5 1 (1.82%) XenApp
Systems Management
1 11 (20.00%) Cisco CUCM
2 10 (18.18%) Cisco UCCE
3 2 (3.64%) Cisco Prime
3 2 (3.64%) Cisco UCCX
3 2 (3.64%) SolarWinds Orion
4 1 (1.82%) XenMobile
Vendors
1 48 (87.27%) Cisco
2 13 (23.64%) VMware
3 11 (20.00%) Juniper
4 10 (18.18%) Citrix
4 10 (18.18%) Palo Alto
5 9 (16.36%) Microsoft
6 8 (14.55%) Meraki
7 5 (9.09%) Avaya
8 4 (7.27%) Sonus
9 3 (5.45%) CheckPoint
9 3 (5.45%) IPFX
9 3 (5.45%) Mitel
9 3 (5.45%) Polycom
10 2 (3.64%) Aerohive Networks
10 2 (3.64%) Barracuda Networks
10 2 (3.64%) F5
10 2 (3.64%) Red Box
10 2 (3.64%) SolarWinds
10 2 (3.64%) Verint
11 1 (1.82%) Openreach
London
Hays Finance Technology
Salary: £50000.00 - £70000.00 per annum
Posted: Yesterday
London
Schroders
Posted: 10 days ago
City, London
Schroders plc
Posted: 16 days ago