The table below looks at the statistics for ISDN skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited ISDN over the 3 months to 26 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Jun 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 102 152 -
Rank change year-on-year
+50 -
Permanent jobs citing ISDN 30 7 0
As % of all permanent IT jobs located in Hertfordshire 1.48% 0.29% -
As % of the Communications & Networking category 7.13% 1.17% -
Number of salaries quoted 8 3 0
Median salary £27,500 £29,000 -
Median salary % change year-on-year
-5.17% -
UK excluding London median salary £39,000 £50,000 £37,500
% change year-on-year
-22.00% +33.33%
ISDN
East of England

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

Communications & Networking Category
Hertfordshire
Permanent IT job ads with a match in the
Communications & Networking category
421 597 685
As % of all permanent IT jobs located in Hertfordshire 20.72% 24.66% 25.93%
Number of salaries quoted 329 407 492
Median salary £44,500 £42,500 £47,500
Median salary % change year-on-year
+4.70% -10.52%
90% offered a salary of more than £26,000 £26,000 £27,500
10% offered a salary of more than £60,000 £62,500 £60,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

ISDN
Jobs Demand Trend in Hertfordshire

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

ISDN Jobs Demand Trend in Hertfordshire

ISDN
Salary Trend in Hertfordshire

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

ISDN Salary Trend in Hertfordshire

ISDN
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing ISDN across the Hertfordshire region over the 3 months to 26 June 2016.

ISDN Salary Histogram in Hertfordshire

ISDN
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the Hertfordshire region over the 3 months to 26 June 2016. 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
(Click see detailed
statistics and trends)
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
Watford +21 5 - -
Hemel Hempstead - 2 £65,000 -
Stevenage -7 1 - - 1
ISDN
East of England

ISDN
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 26 June 2016, 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 Hertfordshire region with a requirement for ISDN.

1 58 (100.00%) LAN
1 58 (100.00%) WAN
2 57 (98.28%) Firewall
3 55 (94.83%) VPN
4 51 (87.93%) ITIL
5 50 (86.21%) Juniper
6 49 (84.48%) Cisco Certification
7 48 (82.76%) Cisco
8 47 (81.03%) TCP/IP
8 47 (81.03%) Broadband
8 47 (81.03%) Network Monitoring
9 46 (79.31%) Network Security
9 46 (79.31%) Wireless
10 45 (77.59%) Security Cleared
11 44 (75.86%) SC Cleared
12 41 (70.69%) DV Cleared
13 40 (68.97%) Network Design
14 38 (65.52%) JNCIA
14 38 (65.52%) JNCIS
14 38 (65.52%) JNCIP
14 38 (65.52%) JNCIE
15 36 (62.07%) e-Health
16 35 (60.34%) CCNA
17 16 (27.59%) Coaching
18 12 (20.69%) Junos
19 8 (13.79%) Mentoring
19 8 (13.79%) Skype for Business
19 8 (13.79%) Degree
19 8 (13.79%) Active Directory
19 8 (13.79%) MPLS

ISDN
Top Related IT Skills in Hertfordshire 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 8 (13.79%) Skype for Business
2 2 (3.45%) MS Exchange
Cloud Services
1 5 (8.62%) Office 365
1 5 (8.62%) PaaS
Communications & Networking
1 58 (100.00%) LAN
1 58 (100.00%) WAN
2 57 (98.28%) Firewall
3 55 (94.83%) VPN
4 47 (81.03%) Broadband
4 47 (81.03%) TCP/IP
5 46 (79.31%) Network Security
5 46 (79.31%) Wireless
6 12 (20.69%) Junos
7 8 (13.79%) DHCP
7 8 (13.79%) DNS
7 8 (13.79%) MPLS
7 8 (13.79%) VoIP
8 5 (8.62%) PBX
8 5 (8.62%) Remote Desktop
8 5 (8.62%) VLAN
9 3 (5.17%) Cisco ISE
9 3 (5.17%) F5 BIG-IP GTM
9 3 (5.17%) F5 BIG-IP LTM
9 3 (5.17%) Skype
Development Applications
1 3 (5.17%) VSS/SourceSafe
General
1 5 (8.62%) Retail
2 3 (5.17%) Telecoms
Job Titles
1 46 (79.31%) Network Engineer
2 39 (67.24%) Support Engineer
3 34 (58.62%) Network Support
3 34 (58.62%) Network Support Engineer
4 31 (53.45%) Juniper Engineer
5 28 (48.28%) Cisco Engineer
5 28 (48.28%) Cisco Network Engineer
6 25 (43.10%) Cisco Network Support Engineer
6 25 (43.10%) Cisco Support
6 25 (43.10%) Juniper Support
7 21 (36.21%) Cisco Support Engineer
8 11 (18.97%) SC Cleared Network Engineer
9 10 (17.24%) DV Cleared Network Engineer
10 6 (10.34%) LAN Engineer
10 6 (10.34%) LAN/WAN Engineer
10 6 (10.34%) WAN Engineer
11 5 (8.62%) 3rd Line Engineer
11 5 (8.62%) Active Directory Engineer
11 5 (8.62%) Active Directory Support
11 5 (8.62%) Active Directory Support Engineer
Libraries, Frameworks & Software Standards
1 3 (5.17%) 802.1X
2 1 (1.72%) COM
Miscellaneous
1 36 (62.07%) e-Health
2 5 (8.62%) Data Centre
2 5 (8.62%) Mathematics
3 3 (5.17%) Analytical Skills
3 3 (5.17%) PKI
3 3 (5.17%) Video Conferencing
Operating Systems
1 8 (13.79%) Windows
2 5 (8.62%) Linux
2 5 (8.62%) Red Hat Enterprise Linux
2 5 (8.62%) Windows Server
2 5 (8.62%) Windows Server 2003
2 5 (8.62%) Windows Server 2008
2 5 (8.62%) Windows Server 2012
Processes & Methodologies
1 51 (87.93%) ITIL
2 47 (81.03%) Network Monitoring
3 40 (68.97%) Network Design
4 16 (27.59%) Coaching
5 8 (13.79%) Mentoring
6 5 (8.62%) E-Commerce
7 4 (6.90%) Service Delivery
8 3 (5.17%) Capacity Planning
8 3 (5.17%) Computer Security
8 3 (5.17%) Information Security
8 3 (5.17%) Network Architecture
8 3 (5.17%) Network Management
8 3 (5.17%) Requirements Management
Programming Languages
1 5 (8.62%) C
Qualifications
1 49 (84.48%) Cisco Certification
2 45 (77.59%) Security Cleared
3 44 (75.86%) SC Cleared
4 41 (70.69%) DV Cleared
5 38 (65.52%) JNCIA
5 38 (65.52%) JNCIE
5 38 (65.52%) JNCIP
5 38 (65.52%) JNCIS
6 35 (60.34%) CCNA
7 8 (13.79%) Degree
8 3 (5.17%) CCIE
8 3 (5.17%) CCNP
Quality Assurance & Compliance
1 3 (5.17%) Sarbanes-Oxley
System Software
1 8 (13.79%) Active Directory
2 5 (8.62%) Terminal Services
2 5 (8.62%) VMware ESX
2 5 (8.62%) VMware Infrastructure
Systems Management
1 3 (5.17%) Cisco CUCM
1 3 (5.17%) Cisco UCCE
1 3 (5.17%) Cisco UCCX
Vendors
1 50 (86.21%) Juniper
2 48 (82.76%) Cisco
3 5 (8.62%) CheckPoint
3 5 (8.62%) Microsoft
3 5 (8.62%) VMware
4 3 (5.17%) Aruba
4 3 (5.17%) BT
4 3 (5.17%) F5
4 3 (5.17%) Palo Alto
4 3 (5.17%) Tandberg
Stevenage, Hertfordshire
Evolution Recruitment Solutions
Salary: 30,000 - 45,000
Posted: 5 days ago