The table below looks at the statistics for ISDN skills in IT jobs advertised for the Surrey region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 22 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Feb 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
South East / Surrey
Rank - 202 216
Permanent jobs citing ISDN 0 9 4
As % of all permanent IT jobs located in Surrey - 0.23% 0.090%
As % of the Communications & Networking category - 1.05% 0.43%
Number of salaries quoted 0 8 4
Median salary - £46,000 £42,500
Median salary % change year-on-year
- +8.23%
UK excluding London median salary £43,000 £37,000 £40,000
% change year-on-year
+16.21% -7.50%

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

Communications & Networking Category
Surrey
Permanent IT job ads with a match in the
Communications & Networking category
584 858 926
As % of all permanent IT jobs located in Surrey 21.99% 21.70% 20.93%
Number of salaries quoted 491 750 797
Median salary £40,000 £45,000 £40,000
Median salary % change year-on-year
-11.11% +12.50%
90% offered a salary of more than £24,500 £28,000 £23,000
10% offered a salary of more than £65,000 £57,500 £60,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

ISDN
Jobs Demand Trend in Surrey

The demand trend of job ads across the Surrey region citing ISDN as a proportion of all IT jobs with a match in the Communications & Networking category.

ISDN Jobs Demand Trend in Surrey

ISDN
Salary Trend in Surrey

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

ISDN Salary Trend in Surrey

ISDN
Top 30 Related IT Skills in Surrey

For the 6 months to 22 February 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 Surrey region with a requirement for ISDN.

1 8 (100.00%) ITIL
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%) DDNS
1 8 (100.00%) DSL
1 8 (100.00%) TACACS
1 8 (100.00%) Firewall
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%) MPLS
1 8 (100.00%) SolarWinds
1 8 (100.00%) SolarWinds Orion
1 8 (100.00%) Junos
1 8 (100.00%) F5
1 8 (100.00%) Cisco Nexus
1 8 (100.00%) Data Centre
2 7 (87.50%) Military
2 7 (87.50%) VoIP
2 7 (87.50%) WLAN
3 5 (62.50%) Palo Alto
3 5 (62.50%) Barracuda Networks
4 1 (12.50%) Contactless
4 1 (12.50%) Change Control
4 1 (12.50%) WAN Optimisation

ISDN
Top Related IT Skills in Surrey 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%) Cisco Nexus
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%) Junos
1 8 (100.00%) LAN
1 8 (100.00%) MPLS
1 8 (100.00%) SAN
1 8 (100.00%) TACACS
1 8 (100.00%) WAN
2 7 (87.50%) VoIP
2 7 (87.50%) WLAN
3 1 (12.50%) 3G
3 1 (12.50%) BGP
3 1 (12.50%) OSPF
3 1 (12.50%) SSL
3 1 (12.50%) Wi-Fi
General
1 7 (87.50%) Military
Job Titles
1 8 (100.00%) Network Engineer
2 7 (87.50%) Cisco Engineer
2 7 (87.50%) Cisco Network Engineer
2 7 (87.50%) Cisco VoIP Engineer
2 7 (87.50%) LAN Engineer
2 7 (87.50%) LAN/WAN Engineer
2 7 (87.50%) Senior Cisco Engineer
2 7 (87.50%) Senior Cisco Network Engineer
2 7 (87.50%) Senior Cisco VoIP Engineer
2 7 (87.50%) Senior LAN/WAN Engineer
2 7 (87.50%) Senior Network Engineer
2 7 (87.50%) Senior VoIP Engineer
2 7 (87.50%) VoIP Engineer
2 7 (87.50%) WAN Engineer
2 7 (87.50%) WLAN Engineer
Miscellaneous
1 8 (100.00%) Data Centre
2 1 (12.50%) Contactless
2 1 (12.50%) Management Information System
2 1 (12.50%) PKI
Processes & Methodologies
1 8 (100.00%) ITIL
2 1 (12.50%) Change Control
2 1 (12.50%) Information Management
2 1 (12.50%) Load Balancing
2 1 (12.50%) Network Design
2 1 (12.50%) Operations Management
2 1 (12.50%) WAN Optimisation
Qualifications
1 8 (100.00%) Cisco Certification
Quality Assurance & Compliance
1 1 (12.50%) SLA
Systems Management
1 8 (100.00%) Cisco Prime
1 8 (100.00%) SolarWinds Orion
Vendors
1 8 (100.00%) Cisco
1 8 (100.00%) F5
1 8 (100.00%) Juniper
1 8 (100.00%) SolarWinds
2 5 (62.50%) Barracuda Networks
2 5 (62.50%) Palo Alto