ISDN Jobs in London

Integrated Service Digital Network (ISDN)
England > London

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 6 months to 26 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
26 Apr 2024
Same period 2023 Same period 2022
Rank 491 629 835
Rank change year-on-year +138 +206 -234
Permanent jobs citing ISDN 4 9 17
As % of all permanent jobs advertised in London 0.017% 0.025% 0.026%
As % of the Communications & Networking category 0.12% 0.22% 0.22%
Number of salaries quoted 3 4 16
10th Percentile £55,400 - -
25th Percentile £60,875 £33,000 £73,500
Median annual salary (50th Percentile) £70,000 £72,000 £77,000
Median % change year-on-year -2.78% -6.49% +48.79%
75th Percentile - £110,000 £80,500
90th Percentile - - -
England median annual salary £53,500 £45,000 £40,000
% change year-on-year +18.89% +12.50% -36.00%

All Communications and Computer Networking Skills
London

ISDN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for communications or computer networking skills.

Permanent vacancies with a requirement for communications or computer networking skills 3,349 4,129 7,614
As % of all permanent jobs advertised in London 14.23% 11.51% 11.65%
Number of salaries quoted 2,058 2,837 4,328
10th Percentile £33,000 £33,750 £32,000
25th Percentile £42,500 £45,000 £45,000
Median annual salary (50th Percentile) £60,000 £62,500 £60,000
Median % change year-on-year -4.00% +4.17% -4.00%
75th Percentile £77,500 £82,500 £81,250
90th Percentile £95,000 £100,000 £97,500
England median annual salary £47,500 £50,000 £52,500
% change year-on-year -5.00% -4.76% +5.00%

ISDN
Job Vacancy Trend in London

Job postings citing ISDN as a proportion of all IT jobs advertised in London.

Job vacancy trend for ISDN in London

ISDN
Salary Trend in London

3-month moving average salary quoted in jobs citing ISDN in London.

Salary trend for ISDN in London

ISDN
Salary Histogram in London

Salary distribution for jobs citing ISDN in London over the 6 months to 26 April 2024.

Salary histogram for ISDN in London

ISDN
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the London region over the 6 months to 26 April 2024. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
West London - 1 - -
Central London - 1 £53,500 -
ISDN
England

ISDN
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 1 (25.00%) Azure
1 1 (25.00%) Microsoft 365
1 1 (25.00%) WhatsApp
Communications & Networking
1 3 (75.00%) VLAN
1 3 (75.00%) VPN
1 3 (75.00%) Wi-Fi
2 2 (50.00%) BGP
2 2 (50.00%) Firewall
2 2 (50.00%) Internet
2 2 (50.00%) LAN
2 2 (50.00%) MPLS
2 2 (50.00%) OSPF
2 2 (50.00%) SD-WAN
2 2 (50.00%) TCP/IP
2 2 (50.00%) Unified Communications
2 2 (50.00%) WAN
3 1 (25.00%) Ethernet
3 1 (25.00%) iSCSI
3 1 (25.00%) NAS
3 1 (25.00%) PBX
3 1 (25.00%) VSAN
General
1 2 (50.00%) Law
2 1 (25.00%) Documentation Skills
2 1 (25.00%) Social Skills
2 1 (25.00%) Telecoms
Job Titles
1 2 (50.00%) Analyst
1 2 (50.00%) Network Analyst
2 1 (25.00%) Infrastructure Engineer
2 1 (25.00%) Systems Engineer
Miscellaneous
1 1 (25.00%) CCTV
Operating Systems
1 2 (50.00%) Windows
1 2 (50.00%) Windows Server
2 1 (25.00%) Linux
Processes & Methodologies
1 2 (50.00%) Business Continuity
1 2 (50.00%) Disaster Recovery
1 2 (50.00%) Incident Management
1 2 (50.00%) ITIL
2 1 (25.00%) Customer Requirements
2 1 (25.00%) Customer Service
2 1 (25.00%) Infrastructure Engineering
2 1 (25.00%) Problem-Solving
2 1 (25.00%) Project Delivery
2 1 (25.00%) Requirements Engineering
2 1 (25.00%) Server Management
Quality Assurance & Compliance
1 2 (50.00%) ISO/IEC 27001
System Software
1 1 (25.00%) pfSense
1 1 (25.00%) Virtual Servers
1 1 (25.00%) VMware Infrastructure
1 1 (25.00%) vSphere
Systems Management
1 1 (25.00%) Dell DRAC
1 1 (25.00%) Proxmox
Vendors
1 2 (50.00%) Microsoft
2 1 (25.00%) Cisco
2 1 (25.00%) Dell
2 1 (25.00%) MikroTik
2 1 (25.00%) Mitel
2 1 (25.00%) QNAP
2 1 (25.00%) Ubiquiti
2 1 (25.00%) VMware