The table below looks at the statistics for ISDN skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 27 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
27 Feb 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
UK
Rank 749 832 867
Rank change year-on-year
+83 +35
Permanent jobs citing ISDN 114 121 97
As % of all permanent IT jobs located in the UK 0.14% 0.12% 0.091%
As % of the Communications & Networking category 0.84% 0.70% 0.50%
Number of salaries quoted 78 90 82
Median salary £45,000 £42,500 £40,000
Median salary % change year-on-year
+5.88% +6.25%
90% offered a salary of more than £32,500 £26,600 £26,500
10% offered a salary of more than £60,000 £57,250 £50,000
UK excluding London median salary £45,000 £37,000 £40,000
% change year-on-year
+21.62% -7.50%

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

Communications & Networking Category
UK
Permanent IT job ads with a match in the
Communications & Networking category
13610 17281 19454
As % of all permanent IT jobs located in the UK 16.13% 17.14% 18.20%
Number of salaries quoted 11107 14325 15685
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,000 £27,500 £27,500
10% offered a salary of more than £67,500 £67,500 £65,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

ISDN
Jobs Demand Trend

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

ISDN Jobs Demand Trend in the UK

ISDN
Salary Trend

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

ISDN Salary Trend in the UK

ISDN
Salary Histogram

This chart provides a salary histogram for IT jobs citing ISDN over the 3 months to 27 February 2017 within the UK.

ISDN Salary Histogram in the UK

ISDN
Top 30 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 3 months to 27 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +73 99 £49,250 +9.44% 5
London +51 40 £56,500 +7.61%
Yorkshire +39 13 £50,000 +87.09% 1
East of England +4 12 £35,000 -37.77% 1
West Midlands +36 11 £45,000 +25.00% 1
West Yorkshire +26 11 £50,000 +3.09% 1
Leeds +34 10 £50,000 +3.09%
South East +32 10 £56,250 +52.02% 1
Herefordshire - 8 £45,000 -
Hertfordshire -4 6 £28,500 -49.33%
City of London +19 5 £45,000 -18.18%
East Midlands +5 5 £22,000 -37.14%
Northamptonshire - 5 £22,000 -
Watford - 5 - -
Northampton - 5 £22,000 -
Hampshire +23 4 £45,500 +8.33% 1
Cambridge - 4 £35,000 - 1
Cambridgeshire - 4 £35,000 - 1
South West +23 3 £42,500 +13.33% 1
Berkshire +17 3 £45,000 +21.62%
North West -6 3 £37,750 +88.75%
West Sussex - 3 £62,500 -
Somerset - 3 £42,500 -
Gatwick - 3 £62,500 -
Liverpool - 2 £53,000 -
Tyne and Wear - 2 £60,000 -
Newcastle upon Tyne - 2 £60,000 -
Merseyside - 2 £53,000 -
North East - 2 £60,000 -
Birmingham - 2 £60,000 - 1

ISDN
Top 30 Related IT Skills

For the 6 months to 27 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 with a requirement for ISDN.

1 152 (73.79%) Cisco
2 116 (56.31%) LAN
3 105 (50.97%) WAN
4 99 (48.06%) Firewall
5 94 (45.63%) ITIL
6 81 (39.32%) DHCP
7 80 (38.83%) DNS
8 79 (38.35%) Cisco Certification
9 76 (36.89%) MPLS
10 64 (31.07%) Data Centre
11 63 (30.58%) VPN
12 59 (28.64%) Microsoft
13 57 (27.67%) Windows
14 56 (27.18%) TCP/IP
14 56 (27.18%) Wireless
15 55 (26.70%) VoIP
16 53 (25.73%) Ethernet
17 52 (25.24%) Skype for Business
18 49 (23.79%) MS Exchange
18 49 (23.79%) VMware
19 48 (23.30%) IPsec
19 48 (23.30%) Security Cleared
20 47 (22.82%) VMware Infrastructure
21 46 (22.33%) Juniper
22 45 (21.84%) PSTN
22 45 (21.84%) CCNA
23 44 (21.36%) Cisco Nexus
24 42 (20.39%) OSPF
25 41 (19.90%) Windows Server
26 39 (18.93%) SC Cleared

ISDN
Top Related IT Skills 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:

Application Platforms
1 52 (25.24%) Skype for Business
2 49 (23.79%) MS Exchange
3 17 (8.25%) SharePoint
4 15 (7.28%) IIS
5 14 (6.80%) Exchange Server 2007
5 14 (6.80%) Exchange Server 2010
6 10 (4.85%) Exchange Server 2013
7 5 (2.43%) Apache
Applications
1 26 (12.62%) MS Excel
2 12 (5.83%) MS Office
3 1 (0.49%) MS Visio
Business Applications
1 3 (1.46%) Cisco SocialMiner
Cloud Services
1 36 (17.48%) Office 365
2 11 (5.34%) Microsoft Azure
3 10 (4.85%) PaaS
Communications & Networking
1 116 (56.31%) LAN
2 105 (50.97%) WAN
3 99 (48.06%) Firewall
4 81 (39.32%) DHCP
5 80 (38.83%) DNS
6 76 (36.89%) MPLS
7 63 (30.58%) VPN
8 56 (27.18%) TCP/IP
8 56 (27.18%) Wireless
9 55 (26.70%) VoIP
10 53 (25.73%) Ethernet
11 48 (23.30%) IPsec
12 45 (21.84%) PSTN
13 44 (21.36%) Cisco Nexus
14 42 (20.39%) OSPF
15 38 (18.45%) HSRP
16 37 (17.96%) Cisco ASA
17 35 (16.99%) Unified Communications
18 34 (16.50%) SAN
19 30 (14.56%) SSL
Database & Business Intelligence
1 21 (10.19%) SQL Server
2 15 (7.28%) SQL Server 2008
3 10 (4.85%) SQL Server 2005
3 10 (4.85%) SQL Server 2012
4 2 (0.97%) Amazon RDS
General
1 33 (16.02%) Finance
2 17 (8.25%) Telecoms
3 15 (7.28%) Military
4 13 (6.31%) Retail
5 5 (2.43%) Law
6 4 (1.94%) Manufacturing
7 1 (0.49%) Banking
7 1 (0.49%) Billing
7 1 (0.49%) French Language
Job Titles
1 68 (33.01%) Network Engineer
2 30 (14.56%) Analyst
3 22 (10.68%) Unified Communications Engineer
4 21 (10.19%) Cisco Engineer
4 21 (10.19%) Cisco Network Engineer
4 21 (10.19%) Senior Network Engineer
5 19 (9.22%) Lync Engineer
6 14 (6.80%) Active Directory Engineer
6 14 (6.80%) Exchange Engineer
6 14 (6.80%) Support Engineer
7 12 (5.83%) Network Analyst
7 12 (5.83%) Technical Engineer
8 11 (5.34%) NOC Technician
8 11 (5.34%) Support Analyst
9 10 (4.85%) 3rd Line Engineer
9 10 (4.85%) 3rd Line Support
9 10 (4.85%) 3rd Line Support Engineer
9 10 (4.85%) Cisco Security Engineer
9 10 (4.85%) Network Security Engineer
9 10 (4.85%) Office 365 Engineer
Libraries, Frameworks & Software Standards
1 29 (14.08%) 802.1X
2 12 (5.83%) XMPP
3 1 (0.49%) .NET
3 1 (0.49%) ASP.NET
3 1 (0.49%) COM
3 1 (0.49%) CSS
3 1 (0.49%) Web Services
3 1 (0.49%) XML
Miscellaneous
1 64 (31.07%) Data Centre
2 27 (13.11%) Management Information System
3 23 (11.17%) Video Conferencing
4 22 (10.68%) Driving Licence
5 18 (8.74%) User Experience
5 18 (8.74%) Virtual Team
6 14 (6.80%) PKI
7 12 (5.83%) Analytical Skills
8 10 (4.85%) e-Health
9 9 (4.37%) Clustering
10 6 (2.91%) CCTV
10 6 (2.91%) Replication
11 2 (0.97%) Contactless
12 1 (0.49%) Algorithms
12 1 (0.49%) APACS
12 1 (0.49%) Computer Science
12 1 (0.49%) FlexPod
12 1 (0.49%) Handset
12 1 (0.49%) Linux Command Line
12 1 (0.49%) Tandem
Operating Systems
1 57 (27.67%) Windows
2 41 (19.90%) Windows Server
3 31 (15.05%) Linux
4 29 (14.08%) Windows Server 2012
5 24 (11.65%) Windows Server 2008
6 20 (9.71%) Windows Server 2003
7 19 (9.22%) Unix
8 10 (4.85%) Red Hat Enterprise Linux
9 5 (2.43%) Debian
9 5 (2.43%) Windows 7
10 2 (0.97%) Windows XP
11 1 (0.49%) Android
11 1 (0.49%) Apple iOS
11 1 (0.49%) Windows 8
Processes & Methodologies
1 94 (45.63%) ITIL
2 30 (14.56%) Mentoring
3 25 (12.14%) Load Balancing
4 24 (11.65%) Network Design
5 22 (10.68%) Line Management
5 22 (10.68%) Network Management
6 21 (10.19%) Change Control
6 21 (10.19%) Technical Architecture
7 20 (9.71%) Time Management
8 19 (9.22%) Change Management
9 17 (8.25%) Information Security
10 16 (7.77%) Disaster Recovery
11 15 (7.28%) Incident Management
11 15 (7.28%) Presales
12 14 (6.80%) Network Monitoring
13 13 (6.31%) GAP Analysis
13 13 (6.31%) Information Assurance
13 13 (6.31%) Project Management
13 13 (6.31%) SIEM
14 12 (5.83%) Penetration Testing
Programming Languages
1 13 (6.31%) SQL
2 12 (5.83%) C
3 2 (0.97%) Bash Shell
3 2 (0.97%) Perl
4 1 (0.49%) PHP
4 1 (0.49%) Python
4 1 (0.49%) VB.NET
Qualifications
1 79 (38.35%) Cisco Certification
2 48 (23.30%) Security Cleared
3 45 (21.84%) CCNA
4 39 (18.93%) SC Cleared
5 36 (17.48%) CCNP
6 13 (6.31%) GCIH
6 13 (6.31%) GIAC
7 12 (5.83%) JNCIA
7 12 (5.83%) JNCIP
8 11 (5.34%) Degree
8 11 (5.34%) JNCIE
8 11 (5.34%) JNCIS
9 10 (4.85%) DV Cleared
10 8 (3.88%) ITIL Certification
11 5 (2.43%) CCIE
12 3 (1.46%) CCNP Voice
13 1 (0.49%) CCDA
13 1 (0.49%) CCDP
Quality Assurance & Compliance
1 28 (13.59%) PCI DSS
2 14 (6.80%) SLA
3 2 (0.97%) ISO/IEC 27001
4 1 (0.49%) ISO 9001
System Software
1 47 (22.82%) VMware Infrastructure
2 30 (14.56%) Active Directory
3 21 (10.19%) Hyper-V
4 17 (8.25%) VMware ESX
5 13 (6.31%) Firmware
6 10 (4.85%) Terminal Services
6 10 (4.85%) XenApp
7 9 (4.37%) vSphere
8 8 (3.88%) Virtual Servers
9 5 (2.43%) iptables
9 5 (2.43%) pfSense
10 3 (1.46%) Microsoft Virtual Server
11 2 (0.97%) VMware ESXi
Systems Management
1 23 (11.17%) Cisco CUCM
2 18 (8.74%) Cisco Prime
3 17 (8.25%) SolarWinds Orion
4 8 (3.88%) SCCM
5 7 (3.40%) SCOM
6 6 (2.91%) NetBackup
7 4 (1.94%) Cisco UCCE
8 3 (1.46%) Cisco UCCX
9 1 (0.49%) DameWare
9 1 (0.49%) Nagios
9 1 (0.49%) XenMobile
Vendors
1 152 (73.79%) Cisco
2 59 (28.64%) Microsoft
3 49 (23.79%) VMware
4 46 (22.33%) Juniper
5 36 (17.48%) F5
6 24 (11.65%) SolarWinds
7 21 (10.19%) Barracuda Networks
7 21 (10.19%) Palo Alto
7 21 (10.19%) Sonus
8 19 (9.22%) Polycom
9 17 (8.25%) CheckPoint
9 17 (8.25%) Citrix
10 14 (6.80%) Mitel
11 12 (5.83%) HP
11 12 (5.83%) Meraki
12 11 (5.34%) Cyberoam
13 10 (4.85%) Avaya
14 9 (4.37%) Civica
14 9 (4.37%) CommVault
14 9 (4.37%) NetApp
West Yorkshire
Cloud Computing International
Salary: £50000 - £55000 per annum
Posted: 6 days ago
Cambridge
Deerfoot IT Resources Ltd
Salary: £30000 - £40000 per annum + Bonus,
Posted: 13 days ago
Birmingham
Bluetown Online LTD
Posted: 12 days ago
Basingstoke, Hampshire
Net2Edge Limited
Salary: Up to £50,000 per annum
Posted: 24 days ago