Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for VPN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VPN over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Virtual Private Network (VPN)
Hertfordshire > Welwyn Garden City
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 8 38 37
Rank change year-on-year +30 -1 +2
Permanent jobs citing VPN 38 2 3
As % of all permanent IT jobs advertised in Welwyn Garden City 18.18% 0.93% 1.30%
As % of the Communications & Networking category 54.29% 4.00% 4.48%
Number of salaries quoted 35 0 1
Welwyn Garden City median annual salary £32,000 - £24,000
Hertfordshire median annual salary £40,000 £44,500 £32,500
% change year-on-year -10.11% +36.92% -23.53%

VPN 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 Welwyn Garden City with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Welwyn Garden City
Permanent vacancies with a requirement for communications or computer networking skills 70 50 67
As % of all permanent IT jobs advertised in Welwyn Garden City 33.49% 23.15% 29.13%
Number of salaries quoted 62 43 29
Welwyn Garden City median annual salary £32,000 £47,500 £47,500
Median salary % change year-on-year -32.63% - +39.71%
10th Percentile £31,775 £30,650 £31,250
90th Percentile £41,250 £60,000 £53,750
Hertfordshire median annual salary £45,000 £45,000 £45,000

VPN
Job Vacancy Trend in Welwyn Garden City

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

Job vacancy trend for VPN in Welwyn Garden City

VPN
Salary Trend in Welwyn Garden City

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

Salary trend for VPN in Welwyn Garden City

For the 6 months to 19 November 2017, IT jobs citing VPN 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 VPN.

1 38 (100.00%) Finance
2 36 (94.74%) CMS
2 36 (94.74%) SLA
2 36 (94.74%) Degree
2 36 (94.74%) Xerox
3 35 (92.11%) Document Management
3 35 (92.11%) Back Office
3 35 (92.11%) Military
4 21 (55.26%) VMware
4 21 (55.26%) Unix
4 21 (55.26%) Network Management
5 19 (50.00%) Process Improvement
5 19 (50.00%) Windows Server
5 19 (50.00%) Windows
5 19 (50.00%) SQL
5 19 (50.00%) MySQL
5 19 (50.00%) Oracle
5 19 (50.00%) SQL Server
5 19 (50.00%) WAN
5 19 (50.00%) ISO 9001
5 19 (50.00%) DHCP
5 19 (50.00%) Client/Server
5 19 (50.00%) LAN
5 19 (50.00%) HTTP
5 19 (50.00%) DNS
5 19 (50.00%) HTTPS
5 19 (50.00%) IBM
5 19 (50.00%) Microsoft
5 19 (50.00%) Adobe
5 19 (50.00%) SAN

VPN
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 36 (94.74%) CMS
Cloud Services
1 2 (5.26%) Akamai
Communications & Networking
1 19 (50.00%) BGP
1 19 (50.00%) DHCP
1 19 (50.00%) DNS
1 19 (50.00%) Firewall
1 19 (50.00%) HTTP
1 19 (50.00%) HTTPS
1 19 (50.00%) LAN
1 19 (50.00%) OSPF
1 19 (50.00%) SAN
1 19 (50.00%) WAN
2 17 (44.74%) FTP
2 17 (44.74%) HSRP
2 17 (44.74%) Intrusion Detection
2 17 (44.74%) TCP/IP
2 17 (44.74%) tcpdump
2 17 (44.74%) Telnet
2 17 (44.74%) VLAN
2 17 (44.74%) Wireshark
3 2 (5.26%) DMVPN
3 2 (5.26%) GLBP
Database & Business Intelligence
1 19 (50.00%) MySQL
1 19 (50.00%) SQL Server
Development Applications
1 2 (5.26%) Git (software)
General
1 38 (100.00%) Finance
2 35 (92.11%) Back Office
2 35 (92.11%) Military
Job Titles
1 19 (50.00%) Infrastructure Specialist
2 17 (44.74%) Administrator
2 17 (44.74%) IT Administrator
2 17 (44.74%) Network Administrator
3 2 (5.26%) Network Systems Engineer
3 2 (5.26%) Senior Systems Engineer
3 2 (5.26%) Systems Engineer
Libraries, Frameworks & Software Standards
1 17 (44.74%) POSIX
2 2 (5.26%) 802.1X
2 2 (5.26%) HTML
2 2 (5.26%) XML
Miscellaneous
1 19 (50.00%) Client/Server
2 16 (42.11%) Management Information System
3 2 (5.26%) Analytical Skills
3 2 (5.26%) Data Centre
3 2 (5.26%) Public Cloud
Operating Systems
1 21 (55.26%) Unix
2 19 (50.00%) Windows
2 19 (50.00%) Windows Server
3 2 (5.26%) Linux
Processes & Methodologies
1 35 (92.11%) Document Management
2 21 (55.26%) Network Management
3 19 (50.00%) Disaster Recovery
3 19 (50.00%) Process Improvement
4 17 (44.74%) Data Encryption
4 17 (44.74%) Data Security
4 17 (44.74%) Network Optimisation
5 2 (5.26%) DevOps
5 2 (5.26%) Load Balancing
5 2 (5.26%) Mentoring
5 2 (5.26%) Multi-Factor Authentication
5 2 (5.26%) Software Engineering
5 2 (5.26%) The Twelve-Factor App
5 2 (5.26%) Two-Factor Authentication
5 2 (5.26%) WAN Optimisation
Programming Languages
1 19 (50.00%) SQL
2 2 (5.26%) PowerShell
2 2 (5.26%) Python
Qualifications
1 36 (94.74%) Degree
2 2 (5.26%) CCNP
2 2 (5.26%) Cisco Certification
Quality Assurance & Compliance
1 36 (94.74%) SLA
2 19 (50.00%) ISO 9001
2 19 (50.00%) ISO/IEC 27001
System Software
1 19 (50.00%) VMware Infrastructure
1 19 (50.00%) vSphere
2 2 (5.26%) VMware NSX
Systems Management
1 2 (5.26%) Opscode Chef
1 2 (5.26%) Puppet
1 2 (5.26%) vCenter Server
1 2 (5.26%) vRealize
Vendors
1 36 (94.74%) Xerox
2 21 (55.26%) VMware
3 19 (50.00%) Adobe
3 19 (50.00%) IBM
3 19 (50.00%) Microsoft
3 19 (50.00%) NetApp
3 19 (50.00%) Oracle
4 2 (5.26%) Arista
4 2 (5.26%) Aruba
4 2 (5.26%) Blue Coat
4 2 (5.26%) CheckPoint
4 2 (5.26%) Cisco
4 2 (5.26%) Citrix
4 2 (5.26%) F5
4 2 (5.26%) Fortinet
4 2 (5.26%) Juniper
4 2 (5.26%) Meraki
4 2 (5.26%) Palo Alto
4 2 (5.26%) Riverbed
4 2 (5.26%) Tufin