The table below looks at the statistics for ISDN skills in IT jobs advertised for the Crawley region. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 5 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 Mar 2015
Same period 2014 Same period 2013
Integrated Service Digital Network (ISDN)
Rank - - 63
Permanent jobs citing ISDN 0 0 6
As % of all permanent IT jobs located in Crawley - - 1.04%
As % of the Communications & Networking category - - 4.44%
Number of salaries quoted 0 0 4
Average salary - - £42,500
UK excluding London average salary £40,000 £35,000 £31,250
% change year-on-year
+14.28% +12.00%
ISDN
West Sussex

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

Communications & Networking Category
Crawley
Permanent IT job ads with a match in the
Communications & Networking category
126 86 135
As % of all permanent IT jobs located in Crawley 32.64% 22.16% 23.36%
Number of salaries quoted 119 77 118
Average salary £41,250 £37,500 £43,500
Average salary % change year-on-year
+10.00% -13.79%
90% offered a salary of more than £28,500 £35,000 £35,300
10% offered a salary of more than £47,500 £55,000 £60,000
UK excluding London average salary £40,000 £40,000 £40,000

ISDN
Jobs Demand Trend in Crawley

This chart provides a 3-month moving total of permanent IT jobs citing ISDN across the Crawley region as a proportion of the total demand within the Communications & Networking category.

ISDN Jobs Demand Trend in Crawley

ISDN
Salary Trend in Crawley

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

ISDN Salary Trend in Crawley

ISDN
Top 26 Related IT Skills in Crawley

For the 6 months to 5 March 2015, IT jobs across the Crawley 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 3 (100.00%) PBX
1 3 (100.00%) VoIP
1 3 (100.00%) RTP
2 2 (66.67%) SS7
2 2 (66.67%) SIGTRAN
2 2 (66.67%) CentOS
2 2 (66.67%) Asterisk PBX
2 2 (66.67%) Aerospace
2 2 (66.67%) Red Hat
2 2 (66.67%) Coaching
3 1 (33.33%) MPLS
3 1 (33.33%) DPNSS
3 1 (33.33%) VPLS
3 1 (33.33%) Degree
3 1 (33.33%) Wireshark
3 1 (33.33%) QA
3 1 (33.33%) Softswitch
3 1 (33.33%) Unified Communications
3 1 (33.33%) Acme Packet
3 1 (33.33%) Sonus
3 1 (33.33%) BroadSoft
3 1 (33.33%) Project Management
3 1 (33.33%) Telecoms
3 1 (33.33%) Ethernet
3 1 (33.33%) SLA
3 1 (33.33%) PSTN

ISDN
Top Related IT Skills in Crawley by Category

For the 6 months to 5 March 2015, IT jobs across the Crawley 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.

Communications & Networking
1 3 (100.00%) PBX
1 3 (100.00%) VoIP
1 3 (100.00%) RTP
2 2 (66.67%) SS7
2 2 (66.67%) SIGTRAN
2 2 (66.67%) Asterisk PBX
3 1 (33.33%) MPLS
3 1 (33.33%) DPNSS
3 1 (33.33%) VPLS
3 1 (33.33%) Wireshark
3 1 (33.33%) Softswitch
3 1 (33.33%) Unified Communications
3 1 (33.33%) Ethernet
3 1 (33.33%) PSTN
General
1 2 (66.67%) Aerospace
2 1 (33.33%) Telecoms
Job Titles
1 2 (66.67%) Voice Engineer
2 1 (33.33%) Network Engineer
Operating Systems
1 2 (66.67%) CentOS
Processes & Methodologies
1 2 (66.67%) Coaching
2 1 (33.33%) Project Management
Qualifications
1 1 (33.33%) Degree
Quality Assurance & Compliance
1 1 (33.33%) QA
1 1 (33.33%) SLA
Vendors
1 2 (66.67%) Red Hat
2 1 (33.33%) Acme Packet
2 1 (33.33%) Sonus
2 1 (33.33%) BroadSoft