Integrated Service Digital Network (ISDN)
UK

The table below provides summary statistics for permanent job vacancies requiring ISDN skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited ISDN over the 6 months leading up to 12 June 2024, comparing them to the same period in the previous two years.

6 months to
12 Jun 2024
Same period 2023 Same period 2022
Rank 872 874 1221
Rank change year-on-year +2 +347 -277
Permanent jobs citing ISDN 32 45 42
As % of all permanent jobs advertised in the UK 0.029% 0.049% 0.024%
As % of the Communications & Networking category 0.23% 0.30% 0.18%
Number of salaries quoted 5 31 40
10th Percentile £47,700 £28,800 -
25th Percentile £51,750 £36,250 £32,500
Median annual salary (50th Percentile) £70,000 £51,350 £37,750
Median % change year-on-year +36.32% +36.03% -39.60%
75th Percentile - £55,675 £80,500
90th Percentile £76,750 £73,750 -
UK excluding London median annual salary - £51,350 £35,000
% change year-on-year - +46.71% -39.13%

All Communications and Computer Networking Skills
UK

ISDN falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills.

Permanent vacancies with a requirement for communications or computer networking skills 13,853 15,169 22,929
As % of all permanent jobs advertised in the UK 12.61% 16.40% 13.27%
Number of salaries quoted 9,443 7,634 11,811
10th Percentile £26,250 £28,000 £28,250
25th Percentile £32,500 £35,750 £37,750
Median annual salary (50th Percentile) £47,500 £51,000 £52,500
Median % change year-on-year -6.86% -2.86% +5.00%
75th Percentile £63,750 £70,938 £70,000
90th Percentile £77,500 £86,250 £85,000
UK excluding London median annual salary £44,886 £45,000 £47,500
% change year-on-year -0.25% -5.26% +5.56%

ISDN
Job Vacancy Trend

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

Job vacancy trend for ISDN in the UK

ISDN
Salary Trend

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

Salary trend for ISDN in the UK

ISDN
Salary Histogram

Salary distribution for jobs citing ISDN over the 6 months to 12 June 2024.

Salary histogram for ISDN in the UK

ISDN
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the UK over the 6 months to 12 June 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
England +17 31 £70,000 +36.32% 20
UK excluding London -61 26 - - 14
South East -18 24 - - 6
London +89 5 £70,000 -20.00% 4
Work from Home +32 5 £70,000 +7.69% 10
Midlands - 2 - -
West Midlands - 2 - -

ISDN
Co-occurring Skills and Capabilities 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:

Application Platforms
1 3 (9.38%) Microsoft Exchange
2 1 (3.13%) CMS
Applications
1 1 (3.13%) Microsoft Excel
1 1 (3.13%) Microsoft Office
1 1 (3.13%) Microsoft PowerPoint
1 1 (3.13%) Photoshop
Cloud Services
1 2 (6.25%) Azure
1 2 (6.25%) Microsoft 365
2 1 (3.13%) WhatsApp
Communications & Networking
1 25 (78.13%) Wi-Fi
2 23 (71.88%) PSTN
2 23 (71.88%) Wireless
3 22 (68.75%) 5G
3 22 (68.75%) Bluetooth
3 22 (68.75%) GSM
3 22 (68.75%) LTE
3 22 (68.75%) UMTS
4 3 (9.38%) BGP
4 3 (9.38%) LAN
4 3 (9.38%) OSPF
4 3 (9.38%) SD-WAN
4 3 (9.38%) TCP/IP
4 3 (9.38%) VLAN
4 3 (9.38%) VoIP
4 3 (9.38%) VPN
4 3 (9.38%) WAN
5 2 (6.25%) Ethernet
5 2 (6.25%) Firewall
5 2 (6.25%) MPLS
Development Applications
1 22 (68.75%) LabVIEW
General
1 24 (75.00%) Telecoms
2 22 (68.75%) Inclusion and Diversity
3 4 (12.50%) Social Skills
4 2 (6.25%) Law
5 1 (3.13%) Documentation Skills
5 1 (3.13%) Finance
Job Titles
1 15 (46.88%) Hardware Engineer
2 10 (31.25%) Test Engineer
3 8 (25.00%) Hardware Test Engineer
4 5 (15.63%) Hardware Technician
5 3 (9.38%) Analyst
5 3 (9.38%) Associate Engineer
5 3 (9.38%) QA Engineer
5 3 (9.38%) Quality Engineer
5 3 (9.38%) Systems Engineer
6 2 (6.25%) IT Assistant
6 2 (6.25%) Junior
6 2 (6.25%) Network Analyst
6 2 (6.25%) QA Technician
7 1 (3.13%) 3rd Line Support Analyst
7 1 (3.13%) Infrastructure Engineer
7 1 (3.13%) Mitel Engineer
7 1 (3.13%) Mitel Support
7 1 (3.13%) Telecoms Engineer
7 1 (3.13%) Telecoms Support Engineer
7 1 (3.13%) Test Technician
Libraries, Frameworks & Software Standards
1 1 (3.13%) CSS
1 1 (3.13%) Flash
1 1 (3.13%) HTML
Miscellaneous
1 22 (68.75%) Acoustics
1 22 (68.75%) Satnav
2 2 (6.25%) Onboarding
2 2 (6.25%) Self-Motivation
2 2 (6.25%) Video Conferencing
3 1 (3.13%) CCTV
3 1 (3.13%) Data Centre
3 1 (3.13%) Social Media
Operating Systems
1 5 (15.63%) Windows
2 2 (6.25%) Windows 10
2 2 (6.25%) Windows Server
3 1 (3.13%) Linux
Processes & Methodologies
1 22 (68.75%) Agile
1 22 (68.75%) Coaching
1 22 (68.75%) Critical Thinking
1 22 (68.75%) Data Management
1 22 (68.75%) Test Automation
1 22 (68.75%) Test Scripting
2 4 (12.50%) Disaster Recovery
3 3 (9.38%) ITIL
4 2 (6.25%) Business Continuity
4 2 (6.25%) Customer Service
4 2 (6.25%) Email Management
4 2 (6.25%) Incident Management
4 2 (6.25%) Service Delivery
4 2 (6.25%) Workflow
5 1 (3.13%) Customer Requirements
5 1 (3.13%) Infrastructure Engineering
5 1 (3.13%) Load Balancing
5 1 (3.13%) Problem-Solving
5 1 (3.13%) Project Delivery
5 1 (3.13%) Server Management
Programming Languages
1 22 (68.75%) Python
Qualifications
1 24 (75.00%) Degree
2 1 (3.13%) CCA
2 1 (3.13%) CCNA
2 1 (3.13%) Cisco Certification
2 1 (3.13%) Citrix Certification
2 1 (3.13%) MCSE
2 1 (3.13%) Microsoft Certification
2 1 (3.13%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 5 (15.63%) QA
2 3 (9.38%) ISO/IEC 27001
System Software
1 2 (6.25%) Active Directory
1 2 (6.25%) VMware Infrastructure
2 1 (3.13%) pfSense
2 1 (3.13%) Virtual Servers
2 1 (3.13%) vSphere
Systems Management
1 1 (3.13%) Dell DRAC
1 1 (3.13%) Nagios
1 1 (3.13%) Proxmox
Vendors
1 4 (12.50%) Microsoft
2 3 (9.38%) Cisco
3 2 (6.25%) Mitel
3 2 (6.25%) VMware
4 1 (3.13%) Citrix
4 1 (3.13%) Dell
4 1 (3.13%) F5
4 1 (3.13%) Juniper
4 1 (3.13%) MikroTik
4 1 (3.13%) QNAP
4 1 (3.13%) Riverbed
4 1 (3.13%) Ruckus Wireless
4 1 (3.13%) Ubiquiti