Period
to 29 May 2020

The table below looks at the prevalence of the term Distributed Denial-of-Service in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Distributed Denial-of-Service over the 6 months to 29 May 2020 with a comparison to the same period over the previous 2 years.

Distributed Denial-of-Service (DDoS)
Central London > City of London
6 months to
29 May 2020
Same period 2019 Same period 2018
Rank 235 310 353
Rank change year-on-year +75 +43 -22
Permanent jobs citing Distributed Denial-of-Service 25 21 1
As % of all permanent jobs advertised in the City of London 0.37% 0.21% 0.009%
As % of the Miscellaneous category 0.90% 0.51% 0.022%
Number of salaries quoted 30 21 1
Median annual salary £80,000 £77,500 £80,000
Median salary % change year-on-year +3.23% -3.13% +18.52%
10th Percentile £71,250 £47,500 £77,500
90th Percentile £92,500 £81,250 £82,500
Central London median annual salary £80,000 £76,250 £72,500
% change year-on-year +4.92% +5.17% +7.41%

Distributed Denial-of-Service 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 the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 2,779 4,157 4,465
As % of all permanent IT jobs advertised in the City of London 40.89% 41.26% 42.04%
Number of salaries quoted 2,415 3,672 3,957
Median annual salary £70,000 £67,250 £62,500
Median salary % change year-on-year +4.09% +7.60% +4.17%
10th Percentile £41,250 £37,500 £36,250
90th Percentile £109,500 £100,000 £95,000
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% -

Distributed Denial-of-Service
Job Vacancy Trend in the City of London

Job postings citing Distributed Denial-of-Service as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Distributed Denial-of-Service in the City of London

Distributed Denial-of-Service
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Distributed Denial-of-Service in the City of London.

Salary trend for Distributed Denial-of-Service in the City of London

Distributed Denial-of-Service
Salary Histogram in the City of London

Salary distribution for jobs citing Distributed Denial-of-Service in the City of London over the 6 months to 29 May 2020.

Salary histogram for Distributed Denial-of-Service in the City of London

For the 6 months to 29 May 2020, IT jobs citing Distributed Denial-of-Service 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 Distributed Denial-of-Service.

1 14 (56.00%) Azure
2 13 (52.00%) Network Security
2 13 (52.00%) Finance
2 13 (52.00%) Firewall
3 12 (48.00%) Cybersecurity
4 9 (36.00%) AWS
5 7 (28.00%) VPN
5 7 (28.00%) MPLS
5 7 (28.00%) Cisco
5 7 (28.00%) NetScaler
5 7 (28.00%) DDoS Mitigation
5 7 (28.00%) Data Centre
6 6 (24.00%) Hybrid Cloud
6 6 (24.00%) Public Cloud
6 6 (24.00%) DevOps
6 6 (24.00%) Incapsula
6 6 (24.00%) Kubernetes
6 6 (24.00%) Meraki
6 6 (24.00%) Docker
6 6 (24.00%) F5
6 6 (24.00%) Vulnerability Management
6 6 (24.00%) Arista
6 6 (24.00%) Operational Acceptance Criteria
6 6 (24.00%) Technical Leadership
6 6 (24.00%) VoIP
6 6 (24.00%) DHCP
6 6 (24.00%) DNS
6 6 (24.00%) Juniper
6 6 (24.00%) VMware
7 5 (20.00%) Microsoft

Distributed Denial-of-Service
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 2 (8.00%) IIS
1 2 (8.00%) nginx
Cloud Services
1 14 (56.00%) Azure
2 9 (36.00%) AWS
3 2 (8.00%) IaaS
3 2 (8.00%) PaaS
Communications & Networking
1 13 (52.00%) Firewall
1 13 (52.00%) Network Security
2 7 (28.00%) MPLS
2 7 (28.00%) NetScaler
2 7 (28.00%) VPN
3 6 (24.00%) DHCP
3 6 (24.00%) DNS
3 6 (24.00%) VoIP
4 1 (4.00%) BGP
4 1 (4.00%) EIGRP
4 1 (4.00%) Internet
4 1 (4.00%) IPsec
4 1 (4.00%) LAN
4 1 (4.00%) OSPF
4 1 (4.00%) SSL
4 1 (4.00%) TACACS
4 1 (4.00%) TCP/IP
4 1 (4.00%) WAN
4 1 (4.00%) Wireless
4 1 (4.00%) WLAN
Database & Business Intelligence
1 2 (8.00%) SQL Server
Development Applications
1 4 (16.00%) Octopus Deploy
General
1 13 (52.00%) Finance
2 4 (16.00%) Games
3 1 (4.00%) Law
Job Titles
1 7 (28.00%) Security Engineer
2 6 (24.00%) Applications Engineer
2 6 (24.00%) Architect
2 6 (24.00%) DevOps Engineer
2 6 (24.00%) Network Architect
3 3 (12.00%) Network Engineer
3 3 (12.00%) Network Security Engineer
4 2 (8.00%) AWS Consultant
4 2 (8.00%) Azure DevOps Engineer
4 2 (8.00%) Cloud Consultant
4 2 (8.00%) Consultant
4 2 (8.00%) Lead Network Engineer
4 2 (8.00%) Network Team Leader
4 2 (8.00%) Security Consultant
4 2 (8.00%) Senior DevOps
4 2 (8.00%) Senior DevOps Engineer
4 2 (8.00%) Solutions Architect
4 2 (8.00%) Team Leader
4 2 (8.00%) Web Applications Engineer
4 2 (8.00%) Web Engineer
Libraries, Frameworks & Software Standards
1 4 (16.00%) .NET
Miscellaneous
1 7 (28.00%) Data Centre
2 6 (24.00%) Hybrid Cloud
2 6 (24.00%) Public Cloud
3 2 (8.00%) Online Games
Operating Systems
1 2 (8.00%) Linux
1 2 (8.00%) Windows
1 2 (8.00%) Windows Server
Processes & Methodologies
1 12 (48.00%) Cybersecurity
2 7 (28.00%) DDoS Mitigation
3 6 (24.00%) DevOps
3 6 (24.00%) Operational Acceptance Criteria
3 6 (24.00%) Technical Leadership
3 6 (24.00%) Vulnerability Management
4 4 (16.00%) Continuous Integration
4 4 (16.00%) Fintech
4 4 (16.00%) Fuzz Testing
4 4 (16.00%) High Availability
4 4 (16.00%) Mathematics
4 4 (16.00%) OWASP
4 4 (16.00%) Physics
4 4 (16.00%) SDLC
4 4 (16.00%) Secure Coding
4 4 (16.00%) Security Architecture
4 4 (16.00%) Threat Modelling
5 2 (8.00%) Agile Software Development
5 2 (8.00%) Programme Management
5 2 (8.00%) Test Automation
Programming Languages
1 4 (16.00%) C#
1 4 (16.00%) PowerShell
2 1 (4.00%) Bash Shell
2 1 (4.00%) Python
Qualifications
1 2 (8.00%) AWS Certification
2 1 (4.00%) CCNP
2 1 (4.00%) Cisco Certification
System Software
1 6 (24.00%) Docker
Systems Management
1 6 (24.00%) Kubernetes
2 2 (8.00%) Opscode Chef
2 2 (8.00%) Puppet
Vendors
1 7 (28.00%) Cisco
2 6 (24.00%) Arista
2 6 (24.00%) F5
2 6 (24.00%) Incapsula
2 6 (24.00%) Juniper
2 6 (24.00%) Meraki
2 6 (24.00%) VMware
3 5 (20.00%) Microsoft
4 1 (4.00%) Citrix
4 1 (4.00%) Cognizant
4 1 (4.00%) ForeScout
4 1 (4.00%) Palo Alto
4 1 (4.00%) Riverbed
4 1 (4.00%) SolarWinds
4 1 (4.00%) Tufin