The first table below looks at the demand for ISDN skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 18 April 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Communications & Networking category for the London region.

Location
3 months to
18 Apr 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 620 571 589
Rank change year-on-year
-49 +18
Permanent jobs citing ISDN 42 40 83
As % of all permanent IT jobs located in London 0.085% 0.088% 0.15%
As % of the Communications & Networking category 0.54% 0.47% 0.89%
Number of salaries quoted 36 33 67
Average salary £35,500 £45,000 £30,000
Average salary % change year-on-year
-21.11% +50.00%
90% offered a salary of more than £21,750 £27,200 £27,500
10% offered a salary of more than £55,000 £54,500 £43,500
UK excluding London average salary £35,000 £33,500 £32,500
% change year-on-year
+4.47% +3.07%
Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
7742 8515 9344
As % of all permanent IT jobs located in London 15.60% 18.74% 16.66%
Number of salaries quoted 6344 7009 7940
Average salary £49,000 £50,000 £47,500
Average salary % change year-on-year
-2.00% +5.26%
90% offered a salary of more than £30,000 £32,500 £30,000
10% offered a salary of more than £70,000 £70,000 £70,000
UK excluding London average salary £40,000 £40,000 £40,000
ISDN
England

ISDN
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing ISDN across the London region as a proportion of the total demand within 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 18 April 2014.

ISDN Salary Histogram in London

ISDN
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing ISDN within the London region over the 3 months to 18 April 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
(Click each for more statistics)
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
Find
Job
Vacancies
City of London -5 13 £22,500 -52.63% 2
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 18 April 2014, IT jobs across the London 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 41 (69.49%) Cisco
2 29 (49.15%) LAN
3 25 (42.37%) WAN
3 25 (42.37%) Firewall
4 23 (38.98%) Cisco Certification
5 20 (33.90%) MPLS
5 20 (33.90%) VoIP
6 19 (32.20%) VPN
7 15 (25.42%) Wireless
7 15 (25.42%) Juniper
8 14 (23.73%) Avaya
8 14 (23.73%) Telecoms
9 13 (22.03%) TCP/IP
9 13 (22.03%) CCNP
10 12 (20.34%) ITIL
10 12 (20.34%) Finance
10 12 (20.34%) CheckPoint
10 12 (20.34%) H.323
10 12 (20.34%) Blue Coat
11 11 (18.64%) Network Management
11 11 (18.64%) Project Management
12 10 (16.95%) Internet
12 10 (16.95%) ADSL
12 10 (16.95%) HP
13 9 (15.25%) Windows
13 9 (15.25%) DSL
14 8 (13.56%) OSPF
14 8 (13.56%) SSL
14 8 (13.56%) PPP
14 8 (13.56%) Aruba

ISDN
Top Related IT Skills in London by Category

For the 6 months to 18 April 2014, IT jobs across the London 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 6 (10.17%) Lync
2 3 (5.08%) Exchange Server 2010
2 3 (5.08%) SharePoint 2010
2 3 (5.08%) Exchange Server 2007
2 3 (5.08%) IIS
2 3 (5.08%) SharePoint
2 3 (5.08%) MS Exchange
3 2 (3.39%) WebSphere
4 1 (1.69%) IBM Notes
Applications
1 1 (1.69%) MS Project
1 1 (1.69%) MS Office
1 1 (1.69%) MS Excel
Cloud Services
1 3 (5.08%) SaaS
2 1 (1.69%) Office 365
Communications & Networking
1 29 (49.15%) LAN
2 25 (42.37%) WAN
2 25 (42.37%) Firewall
3 20 (33.90%) MPLS
3 20 (33.90%) VoIP
4 19 (32.20%) VPN
5 15 (25.42%) Wireless
6 13 (22.03%) TCP/IP
7 12 (20.34%) H.323
8 10 (16.95%) Internet
8 10 (16.95%) ADSL
9 9 (15.25%) DSL
10 8 (13.56%) OSPF
10 8 (13.56%) SSL
10 8 (13.56%) PPP
10 8 (13.56%) VLAN
11 7 (11.86%) FTP
11 7 (11.86%) HTTPS
11 7 (11.86%) Frame Relay
11 7 (11.86%) Wi-Fi
Database & Business Intelligence
1 3 (5.08%) Relational Database
2 2 (3.39%) SQL Server
General
1 14 (23.73%) Telecoms
2 12 (20.34%) Finance
3 5 (8.47%) Marketing
3 5 (8.47%) Billing
4 3 (5.08%) Investment Banking
4 3 (5.08%) Banking
5 2 (3.39%) Retail
Job Titles
1 16 (27.12%) Network Engineer
2 10 (16.95%) Analyst
2 10 (16.95%) Voice Engineer
3 8 (13.56%) Coordinator
3 8 (13.56%) Security Engineer
4 7 (11.86%) Network Security Engineer
5 4 (6.78%) EDI Analyst
5 4 (6.78%) Technical Analyst
5 4 (6.78%) Senior Network Engineer
5 4 (6.78%) Business Analyst
5 4 (6.78%) Technical Business Analyst
5 4 (6.78%) Senior Security Engineer
5 4 (6.78%) Operations Engineer
5 4 (6.78%) Service Desk Engineer
5 4 (6.78%) Service Delivery Coordinator
5 4 (6.78%) EDI Business Analyst
5 4 (6.78%) Voice Network Engineer
6 3 (5.08%) Senior Network Security Engineer
6 3 (5.08%) Senior Infrastructure Analyst
6 3 (5.08%) Senior Infrastructure Support Analyst
Libraries, Frameworks & Software Standards
1 6 (10.17%) XML
2 4 (6.78%) EDIFACT
2 4 (6.78%) EDI
2 4 (6.78%) Web Services
3 3 (5.08%) CGI
4 2 (3.39%) HTML
4 2 (3.39%) SOAP
Miscellaneous
1 5 (8.47%) SecurID
2 4 (6.78%) Video Conferencing
3 3 (5.08%) Smartphone
3 3 (5.08%) Client/Server
4 1 (1.69%) Streaming Media
4 1 (1.69%) DTV
4 1 (1.69%) NHS
4 1 (1.69%) BBC
Operating Systems
1 9 (15.25%) Windows
2 7 (11.86%) UNIX
2 7 (11.86%) Linux
3 3 (5.08%) Windows 8
3 3 (5.08%) Android
3 3 (5.08%) Solaris
3 3 (5.08%) Windows XP
4 2 (3.39%) HPUX
4 2 (3.39%) Windows 2000 Server
Processes & Methodologies
1 12 (20.34%) ITIL
2 11 (18.64%) Network Management
2 11 (18.64%) Project Management
3 7 (11.86%) Network Design
4 4 (6.78%) Validation
4 4 (6.78%) Service Delivery
4 4 (6.78%) Change Management
4 4 (6.78%) E-business
4 4 (6.78%) Asset Management
4 4 (6.78%) Incident Management
4 4 (6.78%) Data Mapping
5 3 (5.08%) Product Management
5 3 (5.08%) Performance Management
5 3 (5.08%) Business Intelligence
6 2 (3.39%) ERP
6 2 (3.39%) Load Balancing
6 2 (3.39%) Change Control
6 2 (3.39%) Capacity Management
7 1 (1.69%) Capacity Planning
7 1 (1.69%) Fault Management
Programming Languages
1 6 (10.17%) SQL
2 4 (6.78%) ActionScript
2 4 (6.78%) ActionScript 2.0
3 3 (5.08%) Perl
3 3 (5.08%) PHP
4 1 (1.69%) C
Qualifications
1 23 (38.98%) Cisco Certification
2 13 (22.03%) CCNP
3 6 (10.17%) CCNA
4 5 (8.47%) Degree
5 4 (6.78%) CCSP
6 3 (5.08%) ITIL Certification
7 2 (3.39%) CCIE
8 1 (1.69%) CCVP
Quality Assurance & Compliance
1 5 (8.47%) SLA
System Software
1 4 (6.78%) Active Directory
2 2 (3.39%) Terminal Services
3 1 (1.69%) VMware ESXi
3 1 (1.69%) VMware Infrastructure
Systems Management
1 6 (10.17%) Cisco CUCM
2 2 (3.39%) CiscoWorks
2 2 (3.39%) HP NNM
3 1 (1.69%) Cisco UCCE
Vendors
1 41 (69.49%) Cisco
2 15 (25.42%) Juniper
3 14 (23.73%) Avaya
4 12 (20.34%) CheckPoint
4 12 (20.34%) Blue Coat
5 10 (16.95%) HP
6 8 (13.56%) Aruba
7 7 (11.86%) Microsoft
8 6 (10.17%) CyberTech
9 5 (8.47%) F5
9 5 (8.47%) Proofpoint
9 5 (8.47%) Nortel
10 4 (6.78%) VMware
10 4 (6.78%) Mitel
10 4 (6.78%) BT
10 4 (6.78%) Alcatel-Lucent
10 4 (6.78%) Nokia
10 4 (6.78%) Barracuda Networks
10 4 (6.78%) Riverbed
10 4 (6.78%) ServiceNow
London
Opilio Recruitment
Salary: £50000 - £70000 Per Annum
Posted: 3 days ago
London
Connectus
Salary: £60000 - £75000 per annum
Posted: 4 days ago
City of London
Bluefire Consulting
Salary: £30000 - £40000 per annum + Excellent Benefits
Posted: 11 days ago
City, London
Deloitte
Salary: Excellent + package
Posted: 13 days ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 20 days ago