The following table provides summary statistics for permanent job vacancies advertised in Gatwick with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
West Sussex / Gatwick
Rank 35 - -
Rank change year-on-year - 0  
Permanent jobs citing ISDN 3 0 0
As % of all permanent IT jobs advertised in Gatwick 1.84% - -
As % of the Communications & Networking category 16.67% - -
Number of salaries quoted 3 0 0
Median salary £62,500 - -
UK excluding London median salary £45,000 £37,000 £42,500
% change year-on-year +21.62% -12.94%  

ISDN is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Gatwick with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Gatwick
Permanent job vacancies with a requirement for communications and computer networking skills 18 22 19
As % of all permanent IT job vacancies advertised in Gatwick 11.04% 19.82% 22.09%
Number of salaries quoted 18 20 19
Median salary £62,500 £47,500 £27,000
Median salary % change year-on-year +31.57% +75.92%  
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

ISDN
Job Vacancy Trend in Gatwick

The job posting trend of jobs advertised in Gatwick citing ISDN as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for ISDN in Gatwick

ISDN
Salary Trend in Gatwick

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

Salary trend for ISDN in Gatwick

ISDN
Top 30 Related IT Skills in Gatwick

For the 6 months to 26 March 2017, 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 Gatwick region with a requirement for ISDN.

1 8 (100.00%) LAN
1 8 (100.00%) WAN
1 8 (100.00%) DHCP
1 8 (100.00%) Ethernet
1 8 (100.00%) DNS
1 8 (100.00%) SSL
1 8 (100.00%) SLA
1 8 (100.00%) Cisco
1 8 (100.00%) Cisco Prime
1 8 (100.00%) Cisco Certification
1 8 (100.00%) Juniper
1 8 (100.00%) SAN
1 8 (100.00%) 3G
1 8 (100.00%) MPLS
1 8 (100.00%) OSPF
1 8 (100.00%) BGP
1 8 (100.00%) DDNS
1 8 (100.00%) DSL
1 8 (100.00%) TACACS
1 8 (100.00%) Firewall
1 8 (100.00%) Management Information System
1 8 (100.00%) Wi-Fi
1 8 (100.00%) Wireless
1 8 (100.00%) IPsec
1 8 (100.00%) Information Management
1 8 (100.00%) Network Design
1 8 (100.00%) PKI
1 8 (100.00%) Operations Management
1 8 (100.00%) ITIL
1 8 (100.00%) Load Balancing

ISDN
Top Related IT Skills in Gatwick 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 8 (100.00%) 3G
1 8 (100.00%) BGP
1 8 (100.00%) DDNS
1 8 (100.00%) DHCP
1 8 (100.00%) DNS
1 8 (100.00%) DSL
1 8 (100.00%) Ethernet
1 8 (100.00%) Firewall
1 8 (100.00%) IPsec
1 8 (100.00%) Junos
1 8 (100.00%) LAN
1 8 (100.00%) MPLS
1 8 (100.00%) OSPF
1 8 (100.00%) SAN
1 8 (100.00%) SSL
1 8 (100.00%) TACACS
1 8 (100.00%) Unified Communications
1 8 (100.00%) WAN
1 8 (100.00%) Wi-Fi
1 8 (100.00%) Wireless
Job Titles
1 8 (100.00%) Network Engineer
1 8 (100.00%) Senior Network Engineer
2 6 (75.00%) Juniper Engineer
Miscellaneous
1 8 (100.00%) Data Centre
1 8 (100.00%) Management Information System
1 8 (100.00%) PKI
2 1 (12.50%) Computer Science
Operating Systems
1 1 (12.50%) Linux
1 1 (12.50%) Unix
Processes & Methodologies
1 8 (100.00%) Adaptive Security
1 8 (100.00%) Change Control
1 8 (100.00%) Information Management
1 8 (100.00%) ITIL
1 8 (100.00%) Load Balancing
1 8 (100.00%) Network Design
1 8 (100.00%) Operations Management
1 8 (100.00%) WAN Optimisation
2 1 (12.50%) Kalman Filter
2 1 (12.50%) Mathematics
2 1 (12.50%) Web Filtering
Qualifications
1 8 (100.00%) Cisco Certification
2 1 (12.50%) Degree
Quality Assurance & Compliance
1 8 (100.00%) SLA
Systems Management
1 8 (100.00%) Cisco Prime
1 8 (100.00%) SolarWinds Orion
Vendors
1 8 (100.00%) Barracuda Networks
1 8 (100.00%) Cisco
1 8 (100.00%) F5
1 8 (100.00%) Juniper
1 8 (100.00%) Palo Alto
1 8 (100.00%) SolarWinds
2 1 (12.50%) Forcepoint