Period
to 25 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Watford 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 25 November 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
Hertfordshire > Watford
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 82 76 98
Rank change year-on-year -6 +22 +1
Permanent jobs citing ISDN 13 15 5
As % of all permanent IT jobs advertised in Watford 1.34% 1.46% 0.47%
As % of the Communications & Networking category 5.44% 7.69% 1.92%
Number of salaries quoted 1 1 1
Watford median annual salary £35,000 £29,000 £45,000
Median salary % change year-on-year +20.69% -35.56% -
10th Percentile £32,500 £28,500 £42,500
90th Percentile £37,500 £29,500 £47,500
Hertfordshire median annual salary £35,000 £28,500 £34,500
% change year-on-year +22.81% -17.39% -13.75%

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 Watford with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Watford
Permanent vacancies with a requirement for communications or computer networking skills 239 195 260
As % of all permanent IT jobs advertised in Watford 24.72% 18.97% 24.53%
Number of salaries quoted 178 154 164
Watford median annual salary £47,500 £45,000 £46,250
Median salary % change year-on-year +5.56% -2.70% -7.50%
10th Percentile £25,000 £25,000 £28,000
90th Percentile £67,500 £60,875 £70,000
Hertfordshire median annual salary £45,000 £45,000 £45,000

ISDN
Job Vacancy Trend in Watford

Job postings citing ISDN as a percentage of all IT jobs advertised in Watford.

Job vacancy trend for ISDN in Watford

ISDN
Salary Trend in Watford

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

Salary trend for ISDN in Watford

For the 6 months to 25 November 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 Watford region with a requirement for ISDN.

1 13 (100.00%) Microsoft Office
1 13 (100.00%) ITIL
1 13 (100.00%) Windows
1 13 (100.00%) Linux
1 13 (100.00%) E-Commerce
1 13 (100.00%) MS Exchange
1 13 (100.00%) LAN
1 13 (100.00%) PBX
1 13 (100.00%) VoIP
1 13 (100.00%) WAN
1 13 (100.00%) DHCP
1 13 (100.00%) VPN
1 13 (100.00%) DNS
1 13 (100.00%) Microsoft
1 13 (100.00%) Active Directory
1 13 (100.00%) Terminal Services
1 13 (100.00%) Windows Server 2003
1 13 (100.00%) MPLS
1 13 (100.00%) Firewall
1 13 (100.00%) VMware
1 13 (100.00%) Retail
1 13 (100.00%) VLAN
1 13 (100.00%) PaaS
1 13 (100.00%) VMware ESXi
1 13 (100.00%) Skype for Business
1 13 (100.00%) Office 365
1 13 (100.00%) Windows Server 2012
1 13 (100.00%) Mentoring
1 13 (100.00%) Coaching
1 13 (100.00%) Skype

ISDN
Co-occurring IT Skills in Watford 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 13 (100.00%) MS Exchange
1 13 (100.00%) Skype for Business
Applications
1 13 (100.00%) Microsoft Office
Cloud Services
1 13 (100.00%) Office 365
1 13 (100.00%) PaaS
Communications & Networking
1 13 (100.00%) DHCP
1 13 (100.00%) DNS
1 13 (100.00%) Firewall
1 13 (100.00%) LAN
1 13 (100.00%) MPLS
1 13 (100.00%) PBX
1 13 (100.00%) Remote Desktop
1 13 (100.00%) Skype
1 13 (100.00%) VLAN
1 13 (100.00%) VoIP
1 13 (100.00%) VPN
1 13 (100.00%) WAN
2 1 (7.69%) TCP/IP
General
1 13 (100.00%) Retail
2 12 (92.31%) Games
Job Titles
1 13 (100.00%) 3rd Line Engineer
2 12 (92.31%) 3rd Line Support
2 12 (92.31%) 3rd Line Support Engineer
2 12 (92.31%) Support Engineer
3 8 (61.54%) Office 365 Engineer
4 7 (53.85%) 3rd Line Infrastructure Engineer
4 7 (53.85%) 3rd Line Infrastructure Support
4 7 (53.85%) Active Directory Engineer
4 7 (53.85%) Active Directory Support
4 7 (53.85%) Active Directory Support Engineer
4 7 (53.85%) Infrastructure Engineer
4 7 (53.85%) Infrastructure Support
4 7 (53.85%) Infrastructure Support Engineer
5 1 (7.69%) 3rd Line Network Engineer
5 1 (7.69%) IP Network Engineer
5 1 (7.69%) LAN Engineer
5 1 (7.69%) Network Engineer
5 1 (7.69%) VMware Engineer
Miscellaneous
1 12 (92.31%) Data Centre
Operating Systems
1 13 (100.00%) Linux
1 13 (100.00%) Red Hat Enterprise Linux
1 13 (100.00%) Windows
1 13 (100.00%) Windows Server
1 13 (100.00%) Windows Server 2003
1 13 (100.00%) Windows Server 2008
1 13 (100.00%) Windows Server 2012
Processes & Methodologies
1 13 (100.00%) Coaching
1 13 (100.00%) E-Commerce
1 13 (100.00%) ITIL
1 13 (100.00%) Mentoring
2 5 (38.46%) DNA
Programming Languages
1 1 (7.69%) C
Qualifications
1 1 (7.69%) Degree
System Software
1 13 (100.00%) Active Directory
1 13 (100.00%) Terminal Services
1 13 (100.00%) VMware ESXi
1 13 (100.00%) VMware Infrastructure
Systems Management
1 13 (100.00%) WSUS
2 1 (7.69%) SCCM
Vendors
1 13 (100.00%) Microsoft
1 13 (100.00%) VMware
2 1 (7.69%) CheckPoint