The table below looks at the statistics for ISDN skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 17 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
17 Jan 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
UK / England
Rank 751 795 814
Rank change year-on-year
+44 +19
Permanent jobs citing ISDN 94 99 107
As % of all permanent IT jobs located in England 0.12% 0.11% 0.11%
As % of the Communications & Networking category 0.71% 0.64% 0.61%
Number of salaries quoted 76 86 99
Median salary £45,000 £39,000 £42,500
Median salary % change year-on-year
+15.38% -8.23%
90% offered a salary of more than £28,500 £22,500 £30,000
10% offered a salary of more than £62,500 £55,000 £50,000
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 England region.

Communications & Networking Category
England
Permanent IT job ads with a match in the
Communications & Networking category
13237 15417 17597
As % of all permanent IT jobs located in England 16.80% 16.78% 18.29%
Number of salaries quoted 10830 12916 14353
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £27,500 £27,500 £27,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ISDN
Jobs Demand Trend in England

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

ISDN Jobs Demand Trend in England

ISDN
Salary Trend in England

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

ISDN Salary Trend in England

ISDN
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing ISDN across the England region over the 3 months to 17 January 2017.

ISDN Salary Histogram in England

ISDN
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the England region over the 3 months to 17 January 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
East of England +28 23 £30,750 -11.51% 1
South East +69 18 £60,000 +62.16% 2
London +41 18 £57,500 +9.52% 6
West Midlands +7 10 £45,000 +25.00% 1
Yorkshire +23 8 £50,000 +100.00%
North West -14 8 £50,500 +152.50%
East Midlands +17 5 £22,000 -51.11%
South West - 3 £42,500 -
North East - 1 £60,000 -
ISDN
UK

ISDN
Top 30 Related IT Skills in England

For the 6 months to 17 January 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 England region with a requirement for ISDN.

1 130 (73.03%) Cisco
2 105 (58.99%) LAN
3 103 (57.87%) WAN
4 97 (54.49%) Firewall
5 90 (50.56%) Cisco Certification
6 88 (49.44%) DNS
7 87 (48.88%) DHCP
8 81 (45.51%) MPLS
9 75 (42.13%) ITIL
10 71 (39.89%) VoIP
10 71 (39.89%) VPN
11 61 (34.27%) Wireless
12 59 (33.15%) Data Centre
13 57 (32.02%) CCNA
14 51 (28.65%) Ethernet
14 51 (28.65%) OSPF
15 49 (27.53%) Cisco Nexus
16 48 (26.97%) VMware
17 46 (25.84%) Juniper
18 45 (25.28%) Skype for Business
19 44 (24.72%) TCP/IP
20 43 (24.16%) VLAN
21 42 (23.60%) VMware Infrastructure
21 42 (23.60%) Cisco ASA
22 41 (23.03%) Windows
23 40 (22.47%) Microsoft
24 39 (21.91%) Security Cleared
25 38 (21.35%) Windows Server
26 37 (20.79%) Telecoms
27 36 (20.22%) IPsec

ISDN
Top Related IT Skills in England 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 45 (25.28%) Skype for Business
2 30 (16.85%) MS Exchange
3 15 (8.43%) IIS
4 13 (7.30%) SharePoint
5 10 (5.62%) Exchange Server 2007
6 8 (4.49%) Exchange Server 2010
7 5 (2.81%) Exchange Server 2013
8 4 (2.25%) Apache
Applications
1 18 (10.11%) MS Excel
2 6 (3.37%) MS Office
3 1 (0.56%) MS Visio
Business Applications
1 3 (1.69%) Cisco SocialMiner
2 1 (0.56%) SAP Oil and Gas
Cloud Services
1 18 (10.11%) Office 365
2 15 (8.43%) PaaS
3 7 (3.93%) Microsoft Azure
Communications & Networking
1 105 (58.99%) LAN
2 103 (57.87%) WAN
3 97 (54.49%) Firewall
4 88 (49.44%) DNS
5 87 (48.88%) DHCP
6 81 (45.51%) MPLS
7 71 (39.89%) VoIP
7 71 (39.89%) VPN
8 61 (34.27%) Wireless
9 51 (28.65%) Ethernet
9 51 (28.65%) OSPF
10 49 (27.53%) Cisco Nexus
11 44 (24.72%) TCP/IP
12 43 (24.16%) VLAN
13 42 (23.60%) Cisco ASA
14 36 (20.22%) DSL
14 36 (20.22%) IPsec
15 35 (19.66%) PSTN
16 33 (18.54%) PBX
17 31 (17.42%) Network Security
Database & Business Intelligence
1 15 (8.43%) SQL Server
2 10 (5.62%) SQL Server 2008
3 5 (2.81%) SQL Server 2005
3 5 (2.81%) SQL Server 2012
4 2 (1.12%) Amazon RDS
General
1 37 (20.79%) Telecoms
2 18 (10.11%) Retail
3 12 (6.74%) Law
4 7 (3.93%) Military
5 3 (1.69%) Finance
6 2 (1.12%) Billing
6 2 (1.12%) Manufacturing
7 1 (0.56%) Electronics
7 1 (0.56%) Marketing
Job Titles
1 62 (34.83%) Network Engineer
2 30 (16.85%) Analyst
3 24 (13.48%) Senior Network Engineer
4 23 (12.92%) Cisco Engineer
5 19 (10.67%) Cisco Network Engineer
5 19 (10.67%) Support Engineer
6 15 (8.43%) 3rd Line Engineer
6 15 (8.43%) 3rd Line Support
6 15 (8.43%) 3rd Line Support Engineer
6 15 (8.43%) Office 365 Engineer
7 13 (7.30%) Cisco Analyst
7 13 (7.30%) Telecoms Analyst
8 12 (6.74%) Network Analyst
9 11 (6.18%) Infrastructure Engineer
10 10 (5.62%) Exchange Engineer
10 10 (5.62%) Linux Engineer
10 10 (5.62%) Linux Support
10 10 (5.62%) NOC Technician
10 10 (5.62%) Server Engineer
10 10 (5.62%) Windows Server Engineer
Libraries, Frameworks & Software Standards
1 17 (9.55%) XMPP
2 16 (8.99%) 802.1X
3 2 (1.12%) .NET
3 2 (1.12%) Web Services
4 1 (0.56%) ASP.NET
4 1 (0.56%) CCXML
4 1 (0.56%) COM
4 1 (0.56%) CSS
4 1 (0.56%) JTAPI
4 1 (0.56%) RESTful
4 1 (0.56%) RFC 2833
4 1 (0.56%) TAPI
4 1 (0.56%) VXML
4 1 (0.56%) XML
Miscellaneous
1 59 (33.15%) Data Centre
2 19 (10.67%) Management Information System
3 18 (10.11%) Video Conferencing
4 17 (9.55%) PKI
5 15 (8.43%) Mathematics
6 14 (7.87%) Analytical Skills
7 10 (5.62%) e-Health
8 8 (4.49%) Driving Licence
9 5 (2.81%) Clustering
10 3 (1.69%) Contactless
11 2 (1.12%) CCTV
11 2 (1.12%) Client/Server
11 2 (1.12%) IVR
11 2 (1.12%) Replication
12 1 (0.56%) APACS
12 1 (0.56%) Chip and PIN
12 1 (0.56%) EMV
12 1 (0.56%) Mainframe
12 1 (0.56%) Tandem
12 1 (0.56%) Virtual Team
Operating Systems
1 41 (23.03%) Windows
2 38 (21.35%) Windows Server
3 32 (17.98%) Linux
4 29 (16.29%) Windows Server 2012
5 24 (13.48%) Windows Server 2008
6 21 (11.80%) Windows Server 2003
7 15 (8.43%) Red Hat Enterprise Linux
7 15 (8.43%) Unix
8 4 (2.25%) Debian
8 4 (2.25%) Windows 7
9 1 (0.56%) Windows XP
Processes & Methodologies
1 75 (42.13%) ITIL
2 25 (14.04%) Network Design
3 24 (13.48%) Load Balancing
4 18 (10.11%) Change Control
4 18 (10.11%) Mentoring
5 16 (8.99%) Coaching
5 16 (8.99%) Network Monitoring
6 15 (8.43%) E-Commerce
6 15 (8.43%) WAN Optimisation
7 14 (7.87%) Incident Management
8 13 (7.30%) Disaster Recovery
8 13 (7.30%) Project Management
9 12 (6.74%) Information Management
9 12 (6.74%) Network Management
10 11 (6.18%) Operations Management
11 10 (5.62%) Change Management
11 10 (5.62%) Configuration Management
11 10 (5.62%) Line Management
11 10 (5.62%) Performance Monitoring
11 10 (5.62%) Statistical Analysis
Programming Languages
1 17 (9.55%) C
2 7 (3.93%) SQL
3 1 (0.56%) Bash Shell
3 1 (0.56%) Java
3 1 (0.56%) JavaScript
3 1 (0.56%) Perl
3 1 (0.56%) VB.NET
Qualifications
1 90 (50.56%) Cisco Certification
2 57 (32.02%) CCNA
3 39 (21.91%) Security Cleared
4 34 (19.10%) CCNP
5 29 (16.29%) SC Cleared
6 15 (8.43%) Degree
7 11 (6.18%) DV Cleared
7 11 (6.18%) JNCIA
7 11 (6.18%) JNCIP
8 10 (5.62%) JNCIE
8 10 (5.62%) JNCIS
9 8 (4.49%) ITIL Certification
10 5 (2.81%) ITIL Foundation Certificate
11 4 (2.25%) MCSA
11 4 (2.25%) Microsoft Certification
12 3 (1.69%) CCIE
12 3 (1.69%) CCNP Voice
13 1 (0.56%) MCSE
Quality Assurance & Compliance
1 18 (10.11%) SLA
2 17 (9.55%) PCI DSS
3 3 (1.69%) ISO/IEC 27001
4 1 (0.56%) PA-DSS
System Software
1 42 (23.60%) VMware Infrastructure
2 33 (18.54%) Active Directory
3 24 (13.48%) VMware ESX
4 17 (9.55%) Hyper-V
5 15 (8.43%) Terminal Services
6 7 (3.93%) Virtual Servers
7 5 (2.81%) vSphere
7 5 (2.81%) XenApp
8 4 (2.25%) iptables
8 4 (2.25%) pfSense
9 3 (1.69%) Microsoft Virtual Server
10 2 (1.12%) VMware ESXi
Systems Management
1 21 (11.80%) Cisco CUCM
2 19 (10.67%) Cisco Prime
3 18 (10.11%) SolarWinds Orion
4 10 (5.62%) Cisco UCCE
5 4 (2.25%) SCCM
6 3 (1.69%) Cisco UCCX
6 3 (1.69%) SCOM
7 2 (1.12%) NetBackup
8 1 (0.56%) DameWare
8 1 (0.56%) Nagios
Vendors
1 130 (73.03%) Cisco
2 48 (26.97%) VMware
3 46 (25.84%) Juniper
4 40 (22.47%) Microsoft
5 32 (17.98%) F5
6 25 (14.04%) Palo Alto
7 24 (13.48%) CheckPoint
7 24 (13.48%) SolarWinds
8 19 (10.67%) Barracuda Networks
9 16 (8.99%) Meraki
10 15 (8.43%) Citrix
11 12 (6.74%) Mitel
12 11 (6.18%) Avaya
13 10 (5.62%) Cyberoam
14 9 (5.06%) HP
15 8 (4.49%) Nortel
16 5 (2.81%) CommVault
16 5 (2.81%) Ericsson
16 5 (2.81%) NetApp
16 5 (2.81%) Siemens
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