The table below looks at the statistics 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 3 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
3 Jul 2015
Same period 2014 Same period 2013
Integrated Service Digital Network (ISDN)
Rank 625 617 578
Rank change year-on-year
-8 -39
Permanent jobs citing ISDN 8 36 25
As % of all permanent IT jobs located in London 0.018% 0.073% 0.057%
As % of the Communications & Networking category 0.11% 0.45% 0.32%
Number of salaries quoted 7 35 24
Average salary £45,000 £42,000 £53,750
Average salary % change year-on-year
+7.14% -21.86%
90% offered a salary of more than £30,000 £23,760 £35,000
10% offered a salary of more than £57,500 £60,000 £55,000
UK excluding London average salary £50,000 £36,500 £37,500
% change year-on-year
+36.98% -2.66%
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 London region.

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
6967 7918 7829
As % of all permanent IT jobs located in London 15.63% 16.16% 17.75%
Number of salaries quoted 5907 6536 6464
Average salary £51,000 £50,000 £50,000
Average salary % change year-on-year
+2.00% -
90% offered a salary of more than £30,000 £31,000 £32,500
10% offered a salary of more than £75,000 £70,000 £70,000
UK excluding London average salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -

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 3 July 2015.

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 3 July 2015. 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
City of London +30 3 £57,500 +15.00%
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 3 July 2015, 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 26 (63.41%) VoIP
2 22 (53.66%) Windows
2 22 (53.66%) PBX
3 20 (48.78%) TCP/IP
4 18 (43.90%) VMware
4 18 (43.90%) VMware Infrastructure
4 18 (43.90%) Mentoring
5 17 (41.46%) ITIL
6 16 (39.02%) Red Hat
7 15 (36.59%) DNS
7 15 (36.59%) FTP
7 15 (36.59%) Performance Tuning
8 14 (34.15%) Opscode Chef
8 14 (34.15%) VirtualBox
8 14 (34.15%) Office 365
8 14 (34.15%) Coaching
8 14 (34.15%) AppDynamics
8 14 (34.15%) Patch Management
8 14 (34.15%) HTTP
8 14 (34.15%) SMTP
8 14 (34.15%) HTTPS
8 14 (34.15%) Python
8 14 (34.15%) E-Commerce
8 14 (34.15%) Linux
8 14 (34.15%) Nagios
8 14 (34.15%) Configuration Management
8 14 (34.15%) CentOS
8 14 (34.15%) JIRA
8 14 (34.15%) Wiki
8 14 (34.15%) PaaS

ISDN
Top Related IT Skills in London by Category

For the 6 months to 3 July 2015, 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 14 (34.15%) Confluence
2 8 (19.51%) Lync
3 4 (9.76%) MS Exchange
4 2 (4.88%) CMS
4 2 (4.88%) Exchange Server 2007
4 2 (4.88%) Exchange Server 2010
5 1 (2.44%) Exchange Server 2013
5 1 (2.44%) IIS
Applications
1 9 (21.95%) MS Excel
2 1 (2.44%) MS Office
Cloud Services
1 14 (34.15%) PaaS
1 14 (34.15%) Office 365
Communications & Networking
1 26 (63.41%) VoIP
2 22 (53.66%) PBX
3 20 (48.78%) TCP/IP
4 15 (36.59%) FTP
4 15 (36.59%) DNS
5 14 (34.15%) HTTPS
5 14 (34.15%) HTTP
5 14 (34.15%) SMTP
6 13 (31.71%) LAN
7 12 (29.27%) Firewall
8 9 (21.95%) Unified Communications
8 9 (21.95%) WAN
9 6 (14.63%) VLAN
10 5 (12.20%) Wireless
11 4 (9.76%) IP Telephony
11 4 (9.76%) H.323
11 4 (9.76%) MPLS
12 3 (7.32%) OSPF
12 3 (7.32%) Cisco ASA
12 3 (7.32%) Softswitch
Database & Business Intelligence
1 1 (2.44%) SQL Server
1 1 (2.44%) SQL Server 2005
1 1 (2.44%) SQL Server 2008
Development Applications
1 14 (34.15%) JIRA
2 1 (2.44%) VSS/SourceSafe
General
1 14 (34.15%) Retail
2 3 (7.32%) Finance
3 1 (2.44%) Telecoms
Job Titles
1 13 (31.71%) Systems Engineer
1 13 (31.71%) Linux Engineer
1 13 (31.71%) Linux Systems Engineer
2 9 (21.95%) Support Engineer
3 8 (19.51%) Technical Support
4 6 (14.63%) Unified Communications Engineer
4 6 (14.63%) Service Desk Engineer
5 4 (9.76%) Network Engineer
6 3 (7.32%) Infrastructure Engineer
6 3 (7.32%) Network Support Engineer
6 3 (7.32%) Cisco Engineer
6 3 (7.32%) Network Support
6 3 (7.32%) 3rd Line Support
6 3 (7.32%) Analyst
6 3 (7.32%) Cisco Support Engineer
6 3 (7.32%) Cisco Support
6 3 (7.32%) Cisco Network Engineer
6 3 (7.32%) Infrastructure Support Engineer
7 2 (4.88%) Technical Engineer
7 2 (4.88%) Avaya Engineer
Libraries, Frameworks & Software Standards
1 1 (2.44%) CSS
Miscellaneous
1 14 (34.15%) Wiki
2 6 (14.63%) Enterprise Software
2 6 (14.63%) User Experience
2 6 (14.63%) Data Centre
3 3 (7.32%) Mathematics
4 1 (2.44%) AVVID
Operating Systems
1 22 (53.66%) Windows
2 14 (34.15%) Linux
2 14 (34.15%) Ubuntu
2 14 (34.15%) CentOS
3 5 (12.20%) Windows 8
3 5 (12.20%) Windows Server 2012
4 4 (9.76%) Windows 7
5 1 (2.44%) Windows Server 2008
5 1 (2.44%) Windows Server 2003
Processes & Methodologies
1 18 (43.90%) Mentoring
2 17 (41.46%) ITIL
3 15 (36.59%) Performance Tuning
4 14 (34.15%) Coaching
4 14 (34.15%) Patch Management
4 14 (34.15%) E-Commerce
4 14 (34.15%) Configuration Management
5 4 (9.76%) Project Management
6 3 (7.32%) Migration
7 2 (4.88%) Asset Management
7 2 (4.88%) Network Design
7 2 (4.88%) Change Management
7 2 (4.88%) Cyber Security
7 2 (4.88%) Network Architecture
8 1 (2.44%) Change Control
8 1 (2.44%) Infrastructure Management
8 1 (2.44%) Kalman Filter
8 1 (2.44%) Line Management
8 1 (2.44%) Data Analysis
8 1 (2.44%) Load Balancing
Programming Languages
1 14 (34.15%) Python
1 14 (34.15%) Bash Shell
2 3 (7.32%) C
Qualifications
1 13 (31.71%) Cisco Certification
2 12 (29.27%) CCNA
3 9 (21.95%) MCSE
3 9 (21.95%) Microsoft Certification
4 6 (14.63%) MCSA
4 6 (14.63%) CCNP
5 4 (9.76%) MCP
6 3 (7.32%) LPIC
6 3 (7.32%) MCTS
6 3 (7.32%) Degree
7 2 (4.88%) JNCIA
Quality Assurance & Compliance
1 5 (12.20%) SLA
System Software
1 18 (43.90%) VMware Infrastructure
2 14 (34.15%) VirtualBox
2 14 (34.15%) VMware ESX
3 10 (24.39%) Active Directory
4 1 (2.44%) ISA Server
4 1 (2.44%) Microsoft Virtual Server
4 1 (2.44%) Hyper-V
4 1 (2.44%) VMware ESXi
Systems Management
1 14 (34.15%) Nagios
1 14 (34.15%) Puppet
1 14 (34.15%) Opscode Chef
2 3 (7.32%) Cisco CUCM
3 1 (2.44%) WSUS
3 1 (2.44%) SCOM
3 1 (2.44%) CiscoWorks
Vendors
1 18 (43.90%) VMware
2 16 (39.02%) Red Hat
3 14 (34.15%) hybris
3 14 (34.15%) AppDynamics
4 13 (31.71%) Cisco
5 8 (19.51%) Microsoft
6 6 (14.63%) Avaya
7 4 (9.76%) CheckPoint
8 2 (4.88%) Juniper
9 1 (2.44%) BT
9 1 (2.44%) Apple
9 1 (2.44%) IronPort
9 1 (2.44%) SolarWinds
London
SFC Group
Salary: From £22,000 to £24,000 per annum plus pension, bonus, 28 days hol
Posted: 24 days ago