The table below looks at the statistics for ISDN skills in IT jobs advertised for the Crawley region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 30 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jun 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 70 61 -
Rank change year-on-year
-9 -
Permanent jobs citing ISDN 2 1 0
As % of all permanent IT jobs located in Crawley 0.39% 0.26% -
As % of the Communications & Networking category 1.49% 0.85% -
Number of salaries quoted 2 1 0
Median salary £52,250 £50,000 -
Median salary % change year-on-year
+4.50% -
UK excluding London median salary £38,000 £50,000 £36,500
% change year-on-year
-24.00% +36.98%
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
134 117 122
As % of all permanent IT jobs located in Crawley 26.17% 30.63% 25.31%
Number of salaries quoted 125 104 111
Median salary £50,000 £45,000 £31,500
Median salary % change year-on-year
+11.11% +42.85%
90% offered a salary of more than £22,500 £35,000 £25,000
10% offered a salary of more than £69,250 £55,000 £55,000
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

ISDN
Jobs Demand Trend in Crawley

The demand trend of job ads across the Crawley region citing ISDN as a proportion of all IT jobs with a match in 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 30 Related IT Skills in Crawley

For the 6 months to 30 June 2016, 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 Crawley region with a requirement for ISDN.

1 3 (100.00%) ITIL
1 3 (100.00%) LAN
1 3 (100.00%) WAN
1 3 (100.00%) DHCP
1 3 (100.00%) Ethernet
1 3 (100.00%) DNS
1 3 (100.00%) SSL
1 3 (100.00%) SLA
1 3 (100.00%) Cisco
1 3 (100.00%) Cisco Prime
1 3 (100.00%) Cisco Certification
1 3 (100.00%) Juniper
1 3 (100.00%) SAN
1 3 (100.00%) 3G
1 3 (100.00%) MPLS
1 3 (100.00%) OSPF
1 3 (100.00%) BGP
1 3 (100.00%) DDNS
1 3 (100.00%) DSL
1 3 (100.00%) TACACS
1 3 (100.00%) Firewall
1 3 (100.00%) Management Information System
1 3 (100.00%) Wi-Fi
1 3 (100.00%) Wireless
1 3 (100.00%) IPsec
1 3 (100.00%) Information Management
1 3 (100.00%) Network Design
1 3 (100.00%) PKI
1 3 (100.00%) Operations Management
1 3 (100.00%) Load Balancing

ISDN
Top Related IT Skills in Crawley 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:

Communications & Networking
1 3 (100.00%) 3G
1 3 (100.00%) BGP
1 3 (100.00%) Cisco Nexus
1 3 (100.00%) DDNS
1 3 (100.00%) DHCP
1 3 (100.00%) DNS
1 3 (100.00%) DSL
1 3 (100.00%) Ethernet
1 3 (100.00%) Firewall
1 3 (100.00%) IPsec
1 3 (100.00%) Junos
1 3 (100.00%) LAN
1 3 (100.00%) MPLS
1 3 (100.00%) OSPF
1 3 (100.00%) SAN
1 3 (100.00%) SSL
1 3 (100.00%) TACACS
1 3 (100.00%) WAN
1 3 (100.00%) Wi-Fi
1 3 (100.00%) Wireless
Job Titles
1 3 (100.00%) Juniper Engineer
1 3 (100.00%) Network Engineer
1 3 (100.00%) Senior Network Engineer
2 2 (66.67%) Cisco Engineer
2 2 (66.67%) Cisco Network Engineer
2 2 (66.67%) Senior Cisco Engineer
2 2 (66.67%) Senior Cisco Network Engineer
3 1 (33.33%) Firewall Engineer
3 1 (33.33%) LAN Engineer
3 1 (33.33%) LAN/WAN Engineer
3 1 (33.33%) Senior Firewall Engineer
3 1 (33.33%) Senior LAN/WAN Engineer
3 1 (33.33%) WAN Engineer
Miscellaneous
1 3 (100.00%) Data Centre
1 3 (100.00%) Management Information System
1 3 (100.00%) PKI
Processes & Methodologies
1 3 (100.00%) Change Control
1 3 (100.00%) Information Management
1 3 (100.00%) ITIL
1 3 (100.00%) Load Balancing
1 3 (100.00%) Network Design
1 3 (100.00%) Operations Management
1 3 (100.00%) WAN Optimisation
Qualifications
1 3 (100.00%) Cisco Certification
Quality Assurance & Compliance
1 3 (100.00%) SLA
Systems Management
1 3 (100.00%) Cisco Prime
1 3 (100.00%) SolarWinds Orion
Vendors
1 3 (100.00%) Barracuda Networks
1 3 (100.00%) Cisco
1 3 (100.00%) F5
1 3 (100.00%) Juniper
1 3 (100.00%) Palo Alto
1 3 (100.00%) SolarWinds