The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for WAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WAN over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Wide Area Network (WAN)
Hertfordshire > Welwyn Garden City
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 16 7 29
Rank change year-on-year -9 +22  
Permanent jobs citing WAN 10 18 4
As % of all permanent IT jobs advertised in Welwyn Garden City 8.55% 19.57% 2.76%
As % of the Communications & Networking category 34.48% 62.07% 5.48%
Number of salaries quoted 9 19 2
Welwyn Garden City median annual salary £32,000 £55,000 £41,250
Median salary % change year-on-year -41.81% +33.33%  
10th Percentile £30,100 £35,500 £37,625
90th Percentile £33,250 £60,000 £45,875
Hertfordshire median annual salary £50,000 £42,500 £37,500
% change year-on-year +17.64% +13.33%  

WAN 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 29 29 73
As % of all permanent IT job vacancies advertised in Welwyn Garden City 24.79% 31.52% 50.34%
Number of salaries quoted 156 195 105
Welwyn Garden City median annual salary £32,000 £55,000 £45,000
Median salary % change year-on-year -41.81% +22.22%  
Hertfordshire median annual salary £50,000 £44,500 £42,500
% change year-on-year +12.35% +4.70%  

WAN
Job Vacancy Trend in Welwyn Garden City

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

Job vacancy trend for WAN in Welwyn Garden City

WAN
Salary Trend in Welwyn Garden City

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

Salary trend for WAN in Welwyn Garden City

WAN
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing WAN in Welwyn Garden City over the 3 months to 29 June 2017.

Salary histogram for WAN in Welwyn Garden City

For the 6 months to 29 June 2017, IT jobs citing WAN 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 WAN.

1 15 (100.00%) LAN
2 12 (80.00%) Firewall
3 10 (66.67%) SLA
4 9 (60.00%) Degree
5 7 (46.67%) Wireshark
5 7 (46.67%) Intrusion Detection
5 7 (46.67%) Document Management
5 7 (46.67%) Data Security
5 7 (46.67%) Management Information System
5 7 (46.67%) Back Office
5 7 (46.67%) Finance
5 7 (46.67%) CMS
5 7 (46.67%) Military
5 7 (46.67%) POSIX
5 7 (46.67%) OSPF
5 7 (46.67%) BGP
5 7 (46.67%) Telnet
5 7 (46.67%) DHCP
5 7 (46.67%) FTP
5 7 (46.67%) HTTP
5 7 (46.67%) TCP/IP
5 7 (46.67%) VPN
5 7 (46.67%) DNS
5 7 (46.67%) HTTPS
5 7 (46.67%) tcpdump
5 7 (46.67%) VLAN
5 7 (46.67%) HSRP
5 7 (46.67%) Network Optimisation
5 7 (46.67%) Xerox
5 7 (46.67%) Data Encryption

WAN
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 7 (46.67%) CMS
Applications
1 3 (20.00%) Microsoft Office
2 1 (6.67%) Microsoft Excel
Business Applications
1 2 (13.33%) Dynamics NAV
2 1 (6.67%) Dynamics AX
2 1 (6.67%) Dynamics CRM
Cloud Services
1 2 (13.33%) Office 365
2 1 (6.67%) Amazon AWS
2 1 (6.67%) Microsoft Azure
Communications & Networking
1 15 (100.00%) LAN
2 12 (80.00%) Firewall
3 7 (46.67%) BGP
3 7 (46.67%) DHCP
3 7 (46.67%) DNS
3 7 (46.67%) FTP
3 7 (46.67%) HSRP
3 7 (46.67%) HTTP
3 7 (46.67%) HTTPS
3 7 (46.67%) Intrusion Detection
3 7 (46.67%) OSPF
3 7 (46.67%) TCP/IP
3 7 (46.67%) tcpdump
3 7 (46.67%) Telnet
3 7 (46.67%) VLAN
3 7 (46.67%) VPN
3 7 (46.67%) Wireshark
4 1 (6.67%) ATM
4 1 (6.67%) Wireless
4 1 (6.67%) WLAN
Database & Business Intelligence
1 2 (13.33%) SQL Server
2 1 (6.67%) SQL Server Reporting Services
General
1 7 (46.67%) Back Office
1 7 (46.67%) Finance
1 7 (46.67%) Military
2 1 (6.67%) Retail
2 1 (6.67%) Telecoms
Job Titles
1 7 (46.67%) Administrator
1 7 (46.67%) IT Administrator
1 7 (46.67%) Network Administrator
2 3 (20.00%) 2nd Line Support
2 3 (20.00%) Network Support
3 2 (13.33%) IT Manager
4 1 (6.67%) Desktop Support
4 1 (6.67%) Desktop Support Technician
4 1 (6.67%) Desktop Technician
4 1 (6.67%) Dynamics NAV Specialist
4 1 (6.67%) Microsoft Specialist
4 1 (6.67%) Support Technician
4 1 (6.67%) Systems Manager
Libraries, Frameworks & Software Standards
1 7 (46.67%) POSIX
Miscellaneous
1 7 (46.67%) Management Information System
2 3 (20.00%) EPoS
3 1 (6.67%) iPad
3 1 (6.67%) iPhone
3 1 (6.67%) Linux Command Line
3 1 (6.67%) PDA
Operating Systems
1 5 (33.33%) Windows
2 3 (20.00%) Windows 7
2 3 (20.00%) Windows Server 2008
3 2 (13.33%) Linux
3 2 (13.33%) Windows 10
3 2 (13.33%) Windows Server 2012
4 1 (6.67%) Unix
4 1 (6.67%) Windows Mobile
4 1 (6.67%) Windows Phone
Processes & Methodologies
1 7 (46.67%) Data Encryption
1 7 (46.67%) Data Security
1 7 (46.67%) Document Management
1 7 (46.67%) Network Optimisation
2 3 (20.00%) Incident Management
2 3 (20.00%) Network Management
2 3 (20.00%) Root Cause Analysis
3 2 (13.33%) Problem Management
4 1 (6.67%) CRM
4 1 (6.67%) ITIL
4 1 (6.67%) PRINCE2
Programming Languages
1 2 (13.33%) SQL
2 1 (6.67%) C
2 1 (6.67%) C++
2 1 (6.67%) Python
Qualifications
1 9 (60.00%) Degree
2 3 (20.00%) CCNA
2 3 (20.00%) CCNP
2 3 (20.00%) Cisco Certification
3 2 (13.33%) Computer Science Degree
3 2 (13.33%) Microsoft Certification
4 1 (6.67%) MCSE
4 1 (6.67%) MCTS
Quality Assurance & Compliance
1 10 (66.67%) SLA
System Software
1 1 (6.67%) Hyper-V
1 1 (6.67%) VMware Infrastructure
Vendors
1 7 (46.67%) Xerox
2 4 (26.67%) Cisco
2 4 (26.67%) Microsoft
3 3 (20.00%) Computacenter
3 3 (20.00%) Juniper
3 3 (20.00%) Remedy
4 2 (13.33%) Apple
5 1 (6.67%) Dell
5 1 (6.67%) HP
5 1 (6.67%) Sophos
5 1 (6.67%) Toshiba
5 1 (6.67%) Veeam
5 1 (6.67%) VMware
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 15 days ago
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 15 days ago