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 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
3 Aug 2015
Same period 2014 Same period 2013
Integrated Service Digital Network (ISDN)
Rank 623 615 585
Rank change year-on-year
-8 -30
Permanent jobs citing ISDN 8 37 27
As % of all permanent IT jobs located in London 0.018% 0.077% 0.061%
As % of the Communications & Networking category 0.12% 0.47% 0.36%
Number of salaries quoted 7 33 25
Average salary £50,000 £42,000 £55,000
Average salary % change year-on-year
+19.04% -23.63%
UK excluding London average salary £50,000 £37,000 £37,500
% change year-on-year
+35.13% -1.33%
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
6897 7881 7584
As % of all permanent IT jobs located in London 15.61% 16.37% 17.11%
Number of salaries quoted 5852 6551 6227
Average salary £52,000 £50,000 £50,000
Average salary % change year-on-year
+4.00% -
90% offered a salary of more than £29,500 £30,000 £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
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 August 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 2 £57,500 +35.29%
Harrow - 1 - -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 3 August 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 28 (77.78%) VoIP
2 19 (52.78%) PBX
3 15 (41.67%) Windows
3 15 (41.67%) TCP/IP
3 15 (41.67%) Unified Communications
4 14 (38.89%) Red Hat
5 13 (36.11%) FTP
5 13 (36.11%) ITIL
5 13 (36.11%) Mentoring
6 12 (33.33%) Coaching
6 12 (33.33%) AppDynamics
6 12 (33.33%) Performance Tuning
6 12 (33.33%) Patch Management
6 12 (33.33%) Linux
6 12 (33.33%) LAN
6 12 (33.33%) Python
6 12 (33.33%) E-Commerce
6 12 (33.33%) HTTP
6 12 (33.33%) WAN
6 12 (33.33%) SMTP
6 12 (33.33%) DNS
6 12 (33.33%) HTTPS
6 12 (33.33%) Nagios
6 12 (33.33%) Configuration Management
6 12 (33.33%) Office 365
6 12 (33.33%) hybris
6 12 (33.33%) Puppet
6 12 (33.33%) VirtualBox
6 12 (33.33%) Opscode Chef
6 12 (33.33%) Wiki

ISDN
Top Related IT Skills in London by Category

For the 6 months to 3 August 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 12 (33.33%) Confluence
2 3 (8.33%) Lync
2 3 (8.33%) CMS
Applications
1 3 (8.33%) MS Excel
Cloud Services
1 12 (33.33%) PaaS
1 12 (33.33%) Office 365
Communications & Networking
1 28 (77.78%) VoIP
2 19 (52.78%) PBX
3 15 (41.67%) TCP/IP
3 15 (41.67%) Unified Communications
4 13 (36.11%) FTP
5 12 (33.33%) HTTP
5 12 (33.33%) WAN
5 12 (33.33%) SMTP
5 12 (33.33%) DNS
5 12 (33.33%) HTTPS
5 12 (33.33%) LAN
6 8 (22.22%) Firewall
6 8 (22.22%) MPLS
7 7 (19.44%) VPN
8 5 (13.89%) ADSL
8 5 (13.89%) ATM
8 5 (13.89%) Wireless
9 4 (11.11%) IP Telephony
9 4 (11.11%) VLAN
10 3 (8.33%) Cisco ASA
Development Applications
1 12 (33.33%) JIRA
2 1 (2.78%) VSS/SourceSafe
General
1 12 (33.33%) Retail
2 3 (8.33%) Mandarin Language
2 3 (8.33%) French Language
2 3 (8.33%) German Language
2 3 (8.33%) Italian Language
2 3 (8.33%) Japanese Language
2 3 (8.33%) Spanish Language
3 2 (5.56%) Finance
Job Titles
1 11 (30.56%) Systems Engineer
1 11 (30.56%) Linux Engineer
1 11 (30.56%) Linux Systems Engineer
2 6 (16.67%) Unified Communications Engineer
2 6 (16.67%) Service Desk Engineer
2 6 (16.67%) Technical Support
3 5 (13.89%) Project Manager
3 5 (13.89%) Programme Manager
3 5 (13.89%) PRINCE2 Project Manager
4 4 (11.11%) Support Engineer
5 3 (8.33%) Analyst
5 3 (8.33%) Network Engineer
6 2 (5.56%) Cisco Support
6 2 (5.56%) Avaya Engineer
6 2 (5.56%) Technology Consultant
6 2 (5.56%) Cisco Support Engineer
6 2 (5.56%) Unified Communications Consultant
6 2 (5.56%) Consultant
6 2 (5.56%) Telephony Engineer
6 2 (5.56%) Network Support Engineer
Libraries, Frameworks & Software Standards
1 1 (2.78%) CSS
1 1 (2.78%) 802.1X
Miscellaneous
1 12 (33.33%) Wiki
2 6 (16.67%) Enterprise Software
2 6 (16.67%) User Experience
3 5 (13.89%) PMI
4 4 (11.11%) Data Centre
5 1 (2.78%) AVVID
5 1 (2.78%) Mathematics
Operating Systems
1 15 (41.67%) Windows
2 12 (33.33%) Linux
2 12 (33.33%) Ubuntu
2 12 (33.33%) CentOS
3 1 (2.78%) Windows 7
3 1 (2.78%) Windows 8
3 1 (2.78%) Windows Server 2012
Processes & Methodologies
1 13 (36.11%) ITIL
1 13 (36.11%) Mentoring
2 12 (33.33%) Coaching
2 12 (33.33%) Patch Management
2 12 (33.33%) Performance Tuning
2 12 (33.33%) E-Commerce
2 12 (33.33%) Configuration Management
3 8 (22.22%) Project Management
4 5 (13.89%) PRINCE2
4 5 (13.89%) Matrix Management
4 5 (13.89%) Communications Security
5 2 (5.56%) Network Architecture
5 2 (5.56%) Change Management
5 2 (5.56%) Migration
5 2 (5.56%) Network Design
5 2 (5.56%) Cyber Security
6 1 (2.78%) Data Analysis
6 1 (2.78%) Incident Management
6 1 (2.78%) Requirements Management
6 1 (2.78%) Load Balancing
Programming Languages
1 12 (33.33%) Python
1 12 (33.33%) Bash Shell
2 1 (2.78%) C
Qualifications
1 7 (19.44%) Cisco Certification
2 6 (16.67%) CCNA
3 5 (13.89%) PMP
3 5 (13.89%) PMI Certification
4 3 (8.33%) Microsoft Certification
4 3 (8.33%) MCSE
4 3 (8.33%) CCNP
5 2 (5.56%) MCTS
6 1 (2.78%) Degree
6 1 (2.78%) MCP
6 1 (2.78%) MCSA
6 1 (2.78%) Avaya Certification
6 1 (2.78%) LPIC
Quality Assurance & Compliance
1 3 (8.33%) SLA
System Software
1 12 (33.33%) VMware ESX
1 12 (33.33%) VMware Infrastructure
1 12 (33.33%) VirtualBox
2 3 (8.33%) Active Directory
Systems Management
1 12 (33.33%) Nagios
1 12 (33.33%) Puppet
1 12 (33.33%) Opscode Chef
2 3 (8.33%) Cisco CUCM
3 1 (2.78%) SCOM
3 1 (2.78%) CiscoWorks
Vendors
1 14 (38.89%) Red Hat
2 12 (33.33%) VMware
2 12 (33.33%) hybris
2 12 (33.33%) AppDynamics
3 8 (22.22%) Cisco
4 6 (16.67%) Avaya
5 2 (5.56%) Juniper
5 2 (5.56%) Microsoft
5 2 (5.56%) CheckPoint
6 1 (2.78%) IronPort
6 1 (2.78%) SolarWinds
London
Stanford Associates
Salary: From £50,000 to £60,000 per annum + car allowance + bonus + extensive
Posted: 4 days ago