Period
to 24 September 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 24 September 2021 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
Central London > City of London
6 months to
24 Sep 2021
Same period 2020 Same period 2019
Rank 234 170 285
Rank change year-on-year -64 +115 -8
Permanent jobs citing VLAN 19 27 45
As % of all permanent jobs advertised in the City of London 0.32% 0.70% 0.45%
As % of the Communications & Networking category 3.42% 4.83% 3.41%
Number of salaries quoted 18 25 40
10th Percentile £36,250 £47,500 £24,250
25th Percentile £43,438 £51,250 £25,500
Median annual salary (50th Percentile) £52,500 £85,000 £32,000
Median % change year-on-year -38.24% +165.63% -36.00%
75th Percentile £58,438 " £48,750
90th Percentile £60,750 " £63,500
Central London median annual salary £56,500 £85,000 £36,000
% change year-on-year -33.53% +136.11% -28.00%

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 the City of London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 555 559 1,318
As % of all permanent IT jobs advertised in the City of London 9.38% 14.57% 13.05%
Number of salaries quoted 488 495 1,174
10th Percentile £35,525 £39,000 £28,500
25th Percentile £46,250 £48,500 £40,000
Median annual salary (50th Percentile) £62,500 £67,500 £60,000
Median % change year-on-year -7.41% +12.50% +4.35%
75th Percentile £81,250 £83,750 £77,500
90th Percentile £102,500 £96,250 £91,250
Central London median annual salary £60,000 £65,000 £57,500
% change year-on-year -7.69% +13.04% +4.55%

VLAN
Job Vacancy Trend in the City of London

Job postings citing VLAN as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for VLAN in the City of London

VLAN
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing VLAN in the City of London.

Salary trend for VLAN in the City of London

VLAN
Salary Histogram in the City of London

Salary distribution for jobs citing VLAN in the City of London over the 6 months to 24 September 2021.

Salary histogram for VLAN in the City of London

For the 6 months to 24 September 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 City of London region with a requirement for VLAN.

1 14 (73.68%) DNS
2 10 (52.63%) DHCP
2 10 (52.63%) TCP/IP
2 10 (52.63%) Windows
2 10 (52.63%) Active Directory
2 10 (52.63%) Microsoft 365
3 9 (47.37%) Microsoft
3 9 (47.37%) Azure
4 7 (36.84%) PowerShell
4 7 (36.84%) Telecoms
4 7 (36.84%) Cisco
4 7 (36.84%) Azure Active Directory
4 7 (36.84%) Problem-Solving
5 6 (31.58%) Python
6 5 (26.32%) VoIP
6 5 (26.32%) CCNP
6 5 (26.32%) VPN
6 5 (26.32%) Cisco Certification
6 5 (26.32%) Finance
6 5 (26.32%) Infrastructure Engineering
6 5 (26.32%) Social Skills
6 5 (26.32%) Windows 10
7 4 (21.05%) Analytical Skills
7 4 (21.05%) VMware Infrastructure
7 4 (21.05%) Microsoft Intune
7 4 (21.05%) Windows Server 2012
7 4 (21.05%) VMware
7 4 (21.05%) Information Security
7 4 (21.05%) Management Information System
7 4 (21.05%) Agile Software Development

VLAN
Co-occurring IT Skills in the City of London 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 3 (15.79%) IIS
1 3 (15.79%) SAS
1 3 (15.79%) Tomcat
2 1 (5.26%) Apache Pulsar
2 1 (5.26%) Elasticsearch
2 1 (5.26%) MS Exchange
Applications
1 3 (15.79%) Microsoft Office
Business Applications
1 3 (15.79%) FastStats
1 3 (15.79%) Unica
2 1 (5.26%) Dynamics GP
Cloud Services
1 10 (52.63%) Microsoft 365
2 9 (47.37%) Azure
3 7 (36.84%) Azure Active Directory
4 4 (21.05%) AWS
5 3 (15.79%) IaaS
6 1 (5.26%) Amazon EC2
6 1 (5.26%) Amazon ECS
6 1 (5.26%) Amazon ELB
6 1 (5.26%) Mimecast
6 1 (5.26%) MinIO
Communications & Networking
1 14 (73.68%) DNS
2 10 (52.63%) DHCP
2 10 (52.63%) TCP/IP
3 5 (26.32%) VoIP
3 5 (26.32%) VPN
4 4 (21.05%) Firewall
5 3 (15.79%) Cisco ASA
5 3 (15.79%) Cisco Firepower
5 3 (15.79%) Cisco IOS
5 3 (15.79%) Cisco Nexus
5 3 (15.79%) NetScaler
5 3 (15.79%) WAN
6 2 (10.53%) BGP
6 2 (10.53%) HSRP
6 2 (10.53%) HTTP
6 2 (10.53%) HTTPS
6 2 (10.53%) LAN
6 2 (10.53%) Network Security
6 2 (10.53%) OSPF
7 1 (5.26%) MPLS
Database & Business Intelligence
1 4 (21.05%) SQL Server
2 1 (5.26%) Aerospike
2 1 (5.26%) Amazon RDS
2 1 (5.26%) Apache Cassandra
2 1 (5.26%) ArangoDB
2 1 (5.26%) Big Data
2 1 (5.26%) CockroachDB
2 1 (5.26%) Couchbase
2 1 (5.26%) Hadoop
2 1 (5.26%) MySQL
2 1 (5.26%) PostgreSQL
2 1 (5.26%) Redis
2 1 (5.26%) Scylla
General
1 7 (36.84%) Telecoms
2 5 (26.32%) Finance
2 5 (26.32%) Social Skills
3 4 (21.05%) Analytical Skills
4 3 (15.79%) German Language
4 3 (15.79%) Marketing
4 3 (15.79%) Organisational Skills
5 1 (5.26%) Financial Institution
Job Titles
1 5 (26.32%) Infrastructure Engineer
2 4 (21.05%) IT Manager
3 3 (15.79%) IT Project Manager
3 3 (15.79%) Project Manager
3 3 (15.79%) Support Engineer
4 2 (10.53%) Infrastructure Team Leader
4 2 (10.53%) Network Engineer
4 2 (10.53%) Senior Infrastructure Engineer
4 2 (10.53%) Team Leader
4 2 (10.53%) Technical Engineer
4 2 (10.53%) Technical Support
4 2 (10.53%) Technical Support Engineer
5 1 (5.26%) 2nd Line Support
5 1 (5.26%) Analyst
5 1 (5.26%) Infrastructure Analyst
5 1 (5.26%) IT Operations Manager
5 1 (5.26%) Operations Manager
5 1 (5.26%) Senior Infrastructure Analyst
5 1 (5.26%) Senior Infrastructure Manager
5 1 (5.26%) Senior Manager
Libraries, Frameworks & Software Standards
1 1 (5.26%) 802.1X
1 1 (5.26%) Elastic Stack
1 1 (5.26%) Kafka
Miscellaneous
1 4 (21.05%) Management Information System
2 3 (15.79%) EFT
2 3 (15.79%) Mobile Computing
2 3 (15.79%) Video Conferencing
3 2 (10.53%) Data Centre
Operating Systems
1 10 (52.63%) Windows
2 5 (26.32%) Windows 10
3 4 (21.05%) Apple iOS
3 4 (21.05%) Windows Server 2012
4 3 (15.79%) Linux
4 3 (15.79%) VMS
4 3 (15.79%) Windows Server
5 1 (5.26%) CentOS
5 1 (5.26%) Mac OS
5 1 (5.26%) Windows Server 2019
Processes & Methodologies
1 7 (36.84%) Problem-Solving
2 5 (26.32%) Infrastructure Engineering
3 4 (21.05%) Agile Software Development
3 4 (21.05%) Change Management
3 4 (21.05%) Information Security
4 3 (15.79%) Business Intelligence
4 3 (15.79%) Computer Science
4 3 (15.79%) CRM
4 3 (15.79%) Disaster Recovery
4 3 (15.79%) Due Diligence
4 3 (15.79%) IT Governance
4 3 (15.79%) Line Management
4 3 (15.79%) Project Delivery
4 3 (15.79%) Project Governance
4 3 (15.79%) Project Management
4 3 (15.79%) Resource Management
4 3 (15.79%) Risk Assessment
4 3 (15.79%) Software Licensing
4 3 (15.79%) Waterfall
5 2 (10.53%) Cybersecurity
Programming Languages
1 7 (36.84%) PowerShell
2 6 (31.58%) Python
3 4 (21.05%) SQL
4 3 (15.79%) R
4 3 (15.79%) T-SQL
5 1 (5.26%) Bash Shell
Qualifications
1 5 (26.32%) CCNP
1 5 (26.32%) Cisco Certification
2 3 (15.79%) A+ Certification
2 3 (15.79%) CCNA
2 3 (15.79%) Degree
3 2 (10.53%) CCDA
3 2 (10.53%) CCENT
3 2 (10.53%) CEH
3 2 (10.53%) CompTIA Security+
3 2 (10.53%) CWNA
3 2 (10.53%) Master's Degree
3 2 (10.53%) MCSE
3 2 (10.53%) Microsoft Certification
3 2 (10.53%) Network+ Certification
4 1 (5.26%) ITIL Certification
Quality Assurance & Compliance
1 1 (5.26%) SLA
System Software
1 10 (52.63%) Active Directory
2 4 (21.05%) Hyper-V
2 4 (21.05%) VMware Infrastructure
3 3 (15.79%) vSphere
4 2 (10.53%) Docker
5 1 (5.26%) Virtual Machines
Systems Management
1 4 (21.05%) Microsoft Intune
2 3 (15.79%) Backup Exec
2 3 (15.79%) SCCM
2 3 (15.79%) Symantec Endpoint Protection
3 1 (5.26%) Ansible
3 1 (5.26%) Docker Swarm
3 1 (5.26%) Grafana
3 1 (5.26%) Graphite
3 1 (5.26%) HAProxy
3 1 (5.26%) Kubernetes
3 1 (5.26%) Opscode Chef
3 1 (5.26%) Prometheus
3 1 (5.26%) Puppet
3 1 (5.26%) Salt
3 1 (5.26%) WSUS
Vendors
1 9 (47.37%) Microsoft
2 7 (36.84%) Cisco
3 4 (21.05%) Citrix
3 4 (21.05%) VMware
4 3 (15.79%) Apteco
4 3 (15.79%) Dell
4 3 (15.79%) IBM
4 3 (15.79%) Symantec
4 3 (15.79%) Veritas
5 2 (10.53%) Meraki
6 1 (5.26%) Oracle
6 1 (5.26%) SolarWinds
6 1 (5.26%) Sophos
6 1 (5.26%) Splunk
6 1 (5.26%) Veeam