Period
to 23 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for DNS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DNS over the 6 months to 23 July 2017 with a comparison to the same period in the previous 2 years.

Domain Name System (DNS)
Hertfordshire > Welwyn Garden City
6 months to
23 Jul 2017
Same period 2016 Same period 2015
Rank 22 27 20
Rank change year-on-year +5 -7 +10
Permanent jobs citing DNS 11 9 27
As % of all permanent IT jobs advertised in Welwyn Garden City 5.45% 5.36% 10.47%
As % of the Communications & Networking category 20.00% 18.75% 23.89%
Number of salaries quoted 11 13 17
Welwyn Garden City median annual salary £32,000 £60,000 £47,500
Median salary % change year-on-year -46.67% +26.32% +55.74%
Hertfordshire median annual salary £37,500 £31,000 £42,500
% change year-on-year +20.97% -27.06% -7.61%

DNS is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Welwyn Garden City
Permanent job vacancies with a requirement for communications and computer networking skills 55 48 113
As % of all permanent IT job vacancies advertised in Welwyn Garden City 27.23% 28.57% 43.80%
Number of salaries quoted 43 44 57
Welwyn Garden City median annual salary £32,000 £46,500 £47,500
Median salary % change year-on-year -31.18% -2.11% +11.76%
10th Percentile £26,500 £32,500 £37,500
90th Percentile £47,500 £60,000 £58,000
Hertfordshire median annual salary £45,000 £42,500 £45,000
% change year-on-year +5.88% -5.56% +5.88%

DNS
Job Vacancy Trend in Welwyn Garden City

Job postings citing DNS as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for DNS in Welwyn Garden City

DNS
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing DNS in Welwyn Garden City.

Salary trend for DNS in Welwyn Garden City

For the 6 months to 23 July 2017, IT jobs citing DNS 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 Welwyn Garden City region with a requirement for DNS.

1 11 (100.00%) TCP/IP
1 11 (100.00%) DHCP
2 9 (81.82%) FTP
2 9 (81.82%) HTTP
2 9 (81.82%) OSPF
2 9 (81.82%) BGP
2 9 (81.82%) Telnet
2 9 (81.82%) Document Management
2 9 (81.82%) Intrusion Detection
2 9 (81.82%) VLAN
2 9 (81.82%) Degree
2 9 (81.82%) Wireshark
2 9 (81.82%) VPN
2 9 (81.82%) HTTPS
2 9 (81.82%) SLA
2 9 (81.82%) LAN
2 9 (81.82%) POSIX
2 9 (81.82%) WAN
2 9 (81.82%) Firewall
2 9 (81.82%) Data Security
2 9 (81.82%) Management Information System
2 9 (81.82%) Back Office
2 9 (81.82%) Finance
2 9 (81.82%) CMS
2 9 (81.82%) Military
2 9 (81.82%) tcpdump
2 9 (81.82%) HSRP
2 9 (81.82%) Network Optimisation
2 9 (81.82%) Xerox
2 9 (81.82%) Data Encryption

DNS
Co-occurring IT Skills in Welwyn Garden City 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 9 (81.82%) CMS
2 2 (18.18%) IIS
Cloud Services
1 2 (18.18%) Amazon AWS
1 2 (18.18%) Microsoft Azure
1 2 (18.18%) Office 365
Communications & Networking
1 11 (100.00%) DHCP
1 11 (100.00%) TCP/IP
2 9 (81.82%) BGP
2 9 (81.82%) Firewall
2 9 (81.82%) FTP
2 9 (81.82%) HSRP
2 9 (81.82%) HTTP
2 9 (81.82%) HTTPS
2 9 (81.82%) Intrusion Detection
2 9 (81.82%) LAN
2 9 (81.82%) OSPF
2 9 (81.82%) tcpdump
2 9 (81.82%) Telnet
2 9 (81.82%) VLAN
2 9 (81.82%) VPN
2 9 (81.82%) WAN
2 9 (81.82%) Wireshark
General
1 9 (81.82%) Back Office
1 9 (81.82%) Finance
1 9 (81.82%) Military
Job Titles
1 9 (81.82%) Administrator
1 9 (81.82%) IT Administrator
1 9 (81.82%) Network Administrator
2 1 (9.09%) Analyst
2 1 (9.09%) Service Analyst
2 1 (9.09%) Service Desk Analyst
2 1 (9.09%) Service Desk Engineer
2 1 (9.09%) Service Desk Support
2 1 (9.09%) Support Engineer
2 1 (9.09%) Technical Engineer
2 1 (9.09%) Technical Support
2 1 (9.09%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 9 (81.82%) POSIX
Miscellaneous
1 9 (81.82%) Management Information System
Operating Systems
1 2 (18.18%) Windows
1 2 (18.18%) Windows 10
1 2 (18.18%) Windows 7
Processes & Methodologies
1 9 (81.82%) Data Encryption
1 9 (81.82%) Data Security
1 9 (81.82%) Document Management
1 9 (81.82%) Network Optimisation
2 2 (18.18%) Asset Management
2 2 (18.18%) ITIL
2 2 (18.18%) Server Virtualisation
Qualifications
1 9 (81.82%) Degree
Quality Assurance & Compliance
1 9 (81.82%) SLA
System Software
1 2 (18.18%) Active Directory
Vendors
1 9 (81.82%) Xerox
2 2 (18.18%) Microsoft