Period
to 8 March 2021

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for VLAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VLAN over the 6 months to 8 March 2021 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
East of England > Hertfordshire
6 months to
8 Mar 2021
Same period 2020 Same period 2019
Rank 50 90 117
Rank change year-on-year +40 +27 +66
Permanent jobs citing VLAN 26 55 63
As % of all permanent jobs advertised in Hertfordshire 3.27% 2.77% 1.89%
As % of the Communications & Networking category 12.62% 13.03% 8.92%
Number of salaries quoted 27 36 57
Median annual salary £42,500 £42,500 £40,000
Median salary % change year-on-year - +6.25% -9.09%
10th Percentile £33,500 £32,875 £29,000
90th Percentile £48,750 £55,000 £57,500
East of England median annual salary £47,500 £42,500 £37,500
% change year-on-year +11.76% +13.33% -3.85%

VLAN 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 Hertfordshire with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Hertfordshire
Permanent vacancies with a requirement for communications or computer networking skills 206 422 706
As % of all permanent IT jobs advertised in Hertfordshire 25.88% 21.24% 21.22%
Number of salaries quoted 127 340 541
Median annual salary £47,500 £42,500 £42,500
Median salary % change year-on-year +11.76% - -10.53%
10th Percentile £25,750 £25,500 £25,500
90th Percentile £72,500 £62,625 £68,750
East of England median annual salary £46,500 £42,500 £42,500
% change year-on-year +9.41% - -5.56%

VLAN
Job Vacancy Trend in Hertfordshire

Job postings citing VLAN as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for VLAN in Hertfordshire

VLAN
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing VLAN in Hertfordshire.

Salary trend for VLAN in Hertfordshire

VLAN
Salary Histogram in Hertfordshire

Salary distribution for jobs citing VLAN in Hertfordshire over the 6 months to 8 March 2021.

Salary histogram for VLAN in Hertfordshire

VLAN
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VLAN within the Hertfordshire region over the 6 months to 8 March 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead +11 13 £47,500 -5.00% 2
Watford +9 13 £37,000 -12.94%
VLAN
East of England

For the 6 months to 8 March 2021, IT jobs citing VLAN also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Hertfordshire region with a requirement for VLAN.

1 23 (88.46%) VMware
2 21 (80.77%) Azure
2 21 (80.77%) vSphere
2 21 (80.77%) Infrastructure Engineering
3 16 (61.54%) Windows Server
3 16 (61.54%) Microsoft 365
3 16 (61.54%) Windows
4 14 (53.85%) LAN
4 14 (53.85%) DHCP
4 14 (53.85%) DNS
5 13 (50.00%) WAN
6 12 (46.15%) Microsoft
7 11 (42.31%) TCP/IP
7 11 (42.31%) Cisco
7 11 (42.31%) Microsoft Intune
7 11 (42.31%) Windows Server 2012
7 11 (42.31%) Meraki
7 11 (42.31%) XenDesktop
7 11 (42.31%) MS Exchange
7 11 (42.31%) PowerShell
8 10 (38.46%) SonicWALL
8 10 (38.46%) CCNA
8 10 (38.46%) Cisco Certification
9 6 (23.08%) Active Directory
10 2 (7.69%) Agile Software Development
10 2 (7.69%) Citrix
10 2 (7.69%) Continuous Delivery
10 2 (7.69%) Veeam
10 2 (7.69%) VMware Server
10 2 (7.69%) Cloud Computing

VLAN
Co-occurring 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 11 (42.31%) MS Exchange
2 1 (3.85%) SharePoint
Applications
1 1 (3.85%) Microsoft Excel
1 1 (3.85%) Microsoft Office
Cloud Services
1 21 (80.77%) Azure
2 16 (61.54%) Microsoft 365
3 2 (7.69%) Cloud Computing
4 1 (3.85%) Azure Active Directory
4 1 (3.85%) Mimecast
4 1 (3.85%) OneDrive
Communications & Networking
1 14 (53.85%) DHCP
1 14 (53.85%) DNS
1 14 (53.85%) LAN
2 13 (50.00%) WAN
3 11 (42.31%) TCP/IP
4 1 (3.85%) Cisco IOS
4 1 (3.85%) Firewall
4 1 (3.85%) Internet
4 1 (3.85%) iSCSI
4 1 (3.85%) Wireless
General
1 2 (7.69%) Telecoms
Job Titles
1 22 (84.62%) Infrastructure Engineer
2 19 (73.08%) 3rd Line Engineer
2 19 (73.08%) 3rd Line Infrastructure Engineer
3 11 (42.31%) IT Engineer
4 10 (38.46%) Escalation Engineer
4 10 (38.46%) IT Infrastructure Engineer
4 10 (38.46%) Network Infrastructure Engineer
5 9 (34.62%) 3rd Line Network Engineer
6 5 (19.23%) 2nd/3rd Line Infrastructure Engineer
7 4 (15.38%) Network Engineer
8 3 (11.54%) Infrastructure Support
8 3 (11.54%) Infrastructure Support Engineer
8 3 (11.54%) Support Engineer
9 2 (7.69%) 1st/2nd Line Support
9 2 (7.69%) 2nd Line Support
9 2 (7.69%) IT Support
9 2 (7.69%) VMware Engineer
9 2 (7.69%) VMware Infrastructure Engineer
9 2 (7.69%) VMware Support Engineer
10 1 (3.85%) Infrastructure Analyst
Operating Systems
1 16 (61.54%) Windows
1 16 (61.54%) Windows Server
2 11 (42.31%) Windows Server 2012
3 1 (3.85%) Mac OS
3 1 (3.85%) tvOS
Processes & Methodologies
1 21 (80.77%) Infrastructure Engineering
2 2 (7.69%) Agile Software Development
2 2 (7.69%) Continuous Delivery
3 1 (3.85%) Computer Science
3 1 (3.85%) Disaster Recovery
3 1 (3.85%) Logistics
3 1 (3.85%) Mentoring
3 1 (3.85%) Proactive Maintenance
3 1 (3.85%) Proactive Monitoring
3 1 (3.85%) Server Management
Programming Languages
1 11 (42.31%) PowerShell
2 1 (3.85%) SQL
Qualifications
1 10 (38.46%) CCNA
1 10 (38.46%) Cisco Certification
2 1 (3.85%) Computer Science Degree
2 1 (3.85%) Degree
System Software
1 21 (80.77%) vSphere
2 11 (42.31%) XenDesktop
3 6 (23.08%) Active Directory
4 2 (7.69%) VMware Server
5 1 (3.85%) Hyper-V
5 1 (3.85%) VMware Infrastructure
5 1 (3.85%) XenApp
Systems Management
1 11 (42.31%) Microsoft Intune
Vendors
1 23 (88.46%) VMware
2 12 (46.15%) Microsoft
3 11 (42.31%) Cisco
3 11 (42.31%) Meraki
4 10 (38.46%) SonicWALL
5 2 (7.69%) Citrix
5 2 (7.69%) Veeam
6 1 (3.85%) Apple
6 1 (3.85%) Sophos