Period
to 15 February 2019

The table below looks at the prevalence of the term Data Centre in permanent job vacancies advertised in Welwyn Garden City. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Centre over the 6 months to 15 February 2019 with a comparison to the same period over the previous 2 years.

Data Center
Hertfordshire > Welwyn Garden City
6 months to
15 Feb 2019
Same period 2018 Same period 2017
Rank 24 7 35
Rank change year-on-year -17 +28 -6
Permanent jobs citing Data Centre 23 57 1
As % of all permanent IT jobs advertised in Welwyn Garden City 8.81% 17.65% 0.49%
As % of the Miscellaneous category 13.45% 32.20% 1.11%
Number of salaries quoted 1 10 0
Welwyn Garden City median annual salary £38,132 £67,500 -
Median salary % change year-on-year -43.51% - -
Hertfordshire median annual salary £48,750 £67,500 £46,000
% change year-on-year -27.78% +46.74% +2.22%

Data Centre is in the Generic IT Skills 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 generic IT skills.

All Generic IT Skills
Welwyn Garden City
Permanent vacancies with a requirement for generic IT skills 171 177 90
As % of all permanent IT jobs advertised in Welwyn Garden City 65.52% 54.80% 43.90%
Number of salaries quoted 78 74 79
Welwyn Garden City median annual salary £55,000 £41,500 £40,000
Median salary % change year-on-year +32.53% +3.75% -15.79%
10th Percentile £31,874 £24,750 £22,000
90th Percentile £75,000 £71,250 £62,500
Hertfordshire median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

Data Centre
Job Vacancy Trend in Welwyn Garden City

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

Job vacancy trend for Data Centre in Welwyn Garden City

Data Centre
Salary Trend in Welwyn Garden City

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

Salary trend for Data Centre in Welwyn Garden City

For the 6 months to 15 February 2019, IT jobs citing Data Centre 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 Welwyn Garden City region with a requirement for Data Centre.

1 17 (73.91%) Microsoft
2 12 (52.17%) Active Directory
2 12 (52.17%) DHCP
2 12 (52.17%) DNS
2 12 (52.17%) PowerShell
2 12 (52.17%) Infrastructure Engineering
3 11 (47.83%) Analytical Skills
3 11 (47.83%) Public Cloud
3 11 (47.83%) Finance
3 11 (47.83%) Agile Software Development
3 11 (47.83%) Windows
4 10 (43.48%) Java
4 10 (43.48%) Retail
4 10 (43.48%) Open Source
4 10 (43.48%) Splunk
5 9 (39.13%) Performance Metrics
5 9 (39.13%) Performance Optimisation
6 7 (30.43%) Identity Access Management
6 7 (30.43%) Mentoring
6 7 (30.43%) Technical Leadership
6 7 (30.43%) Microsoft Azure
7 6 (26.09%) Software Engineering
7 6 (26.09%) Stakeholder Management
7 6 (26.09%) MCSE
7 6 (26.09%) Cisco Certification
7 6 (26.09%) Microsoft Certification
7 6 (26.09%) CCNA
8 5 (21.74%) SSCP
8 5 (21.74%) Mainframe
8 5 (21.74%) Firewall

Data Centre
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 5 (21.74%) Apache
1 5 (21.74%) IIS
Applications
1 1 (4.35%) Microsoft Office
Cloud Services
1 7 (30.43%) Microsoft Azure
2 5 (21.74%) Amazon AWS
2 5 (21.74%) Cloud Computing
2 5 (21.74%) GitHub
2 5 (21.74%) Google Cloud Platform
3 2 (8.70%) Azure Active Directory
3 2 (8.70%) Office 365
Communications & Networking
1 12 (52.17%) DHCP
1 12 (52.17%) DNS
2 5 (21.74%) Firewall
2 5 (21.74%) HTTP
2 5 (21.74%) ICMP
2 5 (21.74%) Internet
2 5 (21.74%) SNMP
2 5 (21.74%) TCP/IP
2 5 (21.74%) VPN
2 5 (21.74%) Wireless
3 4 (17.39%) Network Security
4 1 (4.35%) SAN
Database & Business Intelligence
1 5 (21.74%) Apache Cassandra
General
1 11 (47.83%) Finance
2 10 (43.48%) Retail
Job Titles
1 11 (47.83%) Systems Engineer
2 5 (21.74%) Analyst
2 5 (21.74%) Head of Development
2 5 (21.74%) Head of Software Development
2 5 (21.74%) SOC Analyst
3 4 (17.39%) Security Engineer
3 4 (17.39%) Senior Security Engineer
3 4 (17.39%) Senior Systems Engineer
4 1 (4.35%) Head of Business Transformation
4 1 (4.35%) Head of Programmes
4 1 (4.35%) Infrastructure Engineer
4 1 (4.35%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 5 (21.74%) Akka
1 5 (21.74%) Elastic Stack
1 5 (21.74%) Kafka
Miscellaneous
1 11 (47.83%) Analytical Skills
1 11 (47.83%) Public Cloud
2 5 (21.74%) Cyber Kill Chain
2 5 (21.74%) Enterprise Software
2 5 (21.74%) Linux Command Line
2 5 (21.74%) Mainframe
2 5 (21.74%) Management Information System
2 5 (21.74%) Security Operations Centre
Operating Systems
1 11 (47.83%) Windows
2 5 (21.74%) Kali Linux
2 5 (21.74%) Linux
2 5 (21.74%) Mac OS X
2 5 (21.74%) Windows 10
Processes & Methodologies
1 12 (52.17%) Infrastructure Engineering
2 11 (47.83%) Agile Software Development
3 10 (43.48%) Open Source
4 9 (39.13%) Performance Metrics
4 9 (39.13%) Performance Optimisation
5 7 (30.43%) Identity Access Management
5 7 (30.43%) Mentoring
5 7 (30.43%) Technical Leadership
6 6 (26.09%) Software Engineering
6 6 (26.09%) Stakeholder Management
7 5 (21.74%) Due Diligence
7 5 (21.74%) Information Security
7 5 (21.74%) Kanban
7 5 (21.74%) Performance Testing
7 5 (21.74%) Problem-Solving
7 5 (21.74%) Runbook
7 5 (21.74%) Security Architecture
7 5 (21.74%) Security Management
7 5 (21.74%) Security Operations
7 5 (21.74%) Test Automation
Programming Languages
1 12 (52.17%) PowerShell
2 10 (43.48%) Java
3 5 (21.74%) Bash Shell
3 5 (21.74%) Python
4 1 (4.35%) C
Qualifications
1 6 (26.09%) CCNA
1 6 (26.09%) Cisco Certification
1 6 (26.09%) MCSE
1 6 (26.09%) Microsoft Certification
2 5 (21.74%) A+ Certification
2 5 (21.74%) CCENT
2 5 (21.74%) CEH
2 5 (21.74%) CompTIA Security+
2 5 (21.74%) Degree
2 5 (21.74%) GCIA
2 5 (21.74%) GCIH
2 5 (21.74%) GSEC
2 5 (21.74%) MCSA
2 5 (21.74%) Network+ Certification
2 5 (21.74%) OSCP
2 5 (21.74%) SSCP
Quality Assurance & Compliance
1 2 (8.70%) PMO
System Software
1 12 (52.17%) Active Directory
2 1 (4.35%) VMware Infrastructure
Systems Management
1 5 (21.74%) QRadar
1 5 (21.74%) SCOM
Vendors
1 17 (73.91%) Microsoft
2 10 (43.48%) Splunk
3 1 (4.35%) Cisco
3 1 (4.35%) VMware