Period
to 21 January 2019

The table below looks at the prevalence of the term Distributed Denial-of-Service in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Distributed Denial-of-Service over the 6 months to 21 January 2019 with a comparison to the same period over the previous 2 years.

Distributed Denial-of-Service (DDoS)
England > London
6 months to
21 Jan 2019
Same period 2018 Same period 2017
Rank 687 724 723
Rank change year-on-year +37 -1 +35
Permanent jobs citing Distributed Denial-of-Service 77 97 100
As % of all permanent IT jobs advertised in London 0.12% 0.14% 0.14%
As % of the Miscellaneous category 0.27% 0.30% 0.32%
Number of salaries quoted 51 65 95
London median annual salary £67,500 £70,000 £67,500
Median salary % change year-on-year -3.57% +3.70% +22.73%
10th Percentile £51,250 £50,000 £48,250
90th Percentile £98,750 £90,000 £100,000
England median annual salary £60,000 £60,000 £60,000

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 London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 28,696 32,325 31,186
As % of all permanent IT jobs advertised in London 45.76% 46.58% 44.35%
Number of salaries quoted 22,683 24,771 26,310
London median annual salary £65,000 £60,000 £58,500
Median salary % change year-on-year +8.33% +2.56% +3.54%
10th Percentile £36,250 £35,000 £32,500
90th Percentile £98,750 £93,750 £92,500
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -

Distributed Denial-of-Service
Job Vacancy Trend in London

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

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

Distributed Denial-of-Service
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Distributed Denial-of-Service in London.

Salary trend for Distributed Denial-of-Service in London

Distributed Denial-of-Service
Salary Histogram in London

The salary distribution of IT jobs citing Distributed Denial-of-Service in London over the 6 months to 21 January 2019.

Salary histogram for Distributed Denial-of-Service in London

Distributed Denial-of-Service
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Distributed Denial-of-Service within the London region over the 6 months to 21 January 2019. 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
East London +18 2 £56,250 -10.00%
Central London +8 2 £102,500 +51.85% 3
South London -10 1 £60,000 -
Distributed Denial-of-Service
England

For the 6 months to 21 January 2019, 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 London region with a requirement for Distributed Denial-of-Service.

1 60 (77.92%) Firewall
2 35 (45.45%) VPN
3 30 (38.96%) SIEM
4 29 (37.66%) DDoS Mitigation
5 26 (33.77%) Linux
6 25 (32.47%) Python
7 24 (31.17%) Amazon AWS
8 23 (29.87%) Cybersecurity
9 22 (28.57%) Windows
10 21 (27.27%) Microsoft Azure
11 20 (25.97%) Network Security
11 20 (25.97%) Degree
11 20 (25.97%) Ansible
11 20 (25.97%) DevOps
12 19 (24.68%) Terraform
12 19 (24.68%) Nagios
13 18 (23.38%) Jenkins
14 17 (22.08%) Vagrant
14 17 (22.08%) Open Source
14 17 (22.08%) Puppet
14 17 (22.08%) Computer Science
14 17 (22.08%) Configuration Management
14 17 (22.08%) ITIL
14 17 (22.08%) Agile Software Development
14 17 (22.08%) Packer
14 17 (22.08%) Docker
15 16 (20.78%) Microservices
15 16 (20.78%) Kubernetes
15 16 (20.78%) Information Security
15 16 (20.78%) Load Balancing

Distributed Denial-of-Service
Co-occurring IT Skills in 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 4 (5.19%) Apache
1 4 (5.19%) nginx
2 1 (1.30%) JBoss
2 1 (1.30%) OpenStack
2 1 (1.30%) Oracle Coherence
2 1 (1.30%) Oracle HTTP Server
2 1 (1.30%) Tomcat
2 1 (1.30%) WebLogic
Applications
1 4 (5.19%) MS Visio
Cloud Services
1 24 (31.17%) Amazon AWS
2 21 (27.27%) Microsoft Azure
3 13 (16.88%) IaaS
3 13 (16.88%) SaaS
4 10 (12.99%) Google Cloud Platform
4 10 (12.99%) PaaS
5 3 (3.90%) GitHub
6 2 (2.60%) Amazon SQS
6 2 (2.60%) AWS CloudFormation
6 2 (2.60%) AWS Lambda
6 2 (2.60%) Cloud Computing
6 2 (2.60%) Office 365
6 2 (2.60%) Serverless
7 1 (1.30%) Akamai
7 1 (1.30%) OpenShift
Communications & Networking
1 60 (77.92%) Firewall
2 35 (45.45%) VPN
3 20 (25.97%) Network Security
4 10 (12.99%) BGP
4 10 (12.99%) OSPF
4 10 (12.99%) TCP/IP
5 9 (11.69%) Intrusion Detection
5 9 (11.69%) MPLS
6 8 (10.39%) DNS
7 7 (9.09%) SSL
7 7 (9.09%) WAN
8 6 (7.79%) EIGRP
8 6 (7.79%) HSRP
8 6 (7.79%) LAN
8 6 (7.79%) VLAN
8 6 (7.79%) Wireless
9 5 (6.49%) Cisco Firepower
9 5 (6.49%) IPsec
9 5 (6.49%) WLAN
10 4 (5.19%) Cisco Wireless
Database & Business Intelligence
1 11 (14.29%) NoSQL
2 6 (7.79%) Relational Database
3 2 (2.60%) Amazon Aurora
3 2 (2.60%) Amazon RDS
3 2 (2.60%) Blockchain
3 2 (2.60%) MongoDB
3 2 (2.60%) MySQL
3 2 (2.60%) PostgreSQL
4 1 (1.30%) Hazelcast
4 1 (1.30%) Oracle Database
4 1 (1.30%) Oracle Database 11g
4 1 (1.30%) Oracle Database 12c
Development Applications
1 18 (23.38%) Jenkins
2 17 (22.08%) Vagrant
3 12 (15.58%) Atlassian Bamboo
3 12 (15.58%) Hudson
4 11 (14.29%) Git (software)
5 9 (11.69%) Octopus Deploy
5 9 (11.69%) Subversion
5 9 (11.69%) TeamCity
6 1 (1.30%) Maven
General
1 14 (18.18%) Finance
2 6 (7.79%) French Language
2 6 (7.79%) German Language
2 6 (7.79%) Spanish Language
3 4 (5.19%) Banking
3 4 (5.19%) Games
3 4 (5.19%) Investment Banking
3 4 (5.19%) Marketing
4 2 (2.60%) Telecoms
5 1 (1.30%) Military
5 1 (1.30%) Retail
Job Titles
1 22 (28.57%) Architect
2 15 (19.48%) Consultant
3 12 (15.58%) Security Architect
4 10 (12.99%) AWS DevOps
5 9 (11.69%) Security Consultant
5 9 (11.69%) Security Manager
6 6 (7.79%) DevOps Engineer
6 6 (7.79%) Network Architect
6 6 (7.79%) Presales Consultant
6 6 (7.79%) Solutions Architect
6 6 (7.79%) Technical Consultant
6 6 (7.79%) Technical Presales Consultant
7 5 (6.49%) Business Development Manager
7 5 (6.49%) Business Manager
7 5 (6.49%) Cybersecurity Manager
7 5 (6.49%) Development Manager
7 5 (6.49%) Security Solutions Architect
8 4 (5.19%) Head of Engineering
8 4 (5.19%) Infrastructure Engineer
8 4 (5.19%) Network Engineer
Libraries, Frameworks & Software Standards
1 6 (7.79%) Elastic Stack
2 5 (6.49%) Web Services
3 4 (5.19%) XMPP
4 2 (2.60%) .NET
4 2 (2.60%) LAMP
4 2 (2.60%) LAPP Stack
4 2 (2.60%) LEMP Stack
5 1 (1.30%) JMS
5 1 (1.30%) Middleware
5 1 (1.30%) Oracle Fusion
5 1 (1.30%) Spring
5 1 (1.30%) Spring Boot
Miscellaneous
1 11 (14.29%) PKI
2 10 (12.99%) Security Operations Centre
3 8 (10.39%) Blog
3 8 (10.39%) Data Centre
4 7 (9.09%) Management Information System
4 7 (9.09%) Self-Motivation
5 4 (5.19%) Digital Signage
5 4 (5.19%) Hybrid Cloud
5 4 (5.19%) IPTV
5 4 (5.19%) Video Conferencing
6 3 (3.90%) Online Gambling
7 2 (2.60%) Analytical Skills
7 2 (2.60%) Digital Currency
7 2 (2.60%) Digital Media
7 2 (2.60%) Private Cloud
8 1 (1.30%) Bitcoin
8 1 (1.30%) Cybercrime
8 1 (1.30%) Cyberthreat
8 1 (1.30%) Enterprise Software
8 1 (1.30%) Fintech
Operating Systems
1 26 (33.77%) Linux
2 22 (28.57%) Windows
3 5 (6.49%) Unix
4 2 (2.60%) Debian
4 2 (2.60%) MVS
4 2 (2.60%) Red Hat Enterprise Linux
Processes & Methodologies
1 30 (38.96%) SIEM
2 29 (37.66%) DDoS Mitigation
3 23 (29.87%) Cybersecurity
4 20 (25.97%) DevOps
5 17 (22.08%) Agile Software Development
5 17 (22.08%) Computer Science
5 17 (22.08%) Configuration Management
5 17 (22.08%) ITIL
5 17 (22.08%) Open Source
6 16 (20.78%) Information Security
6 16 (20.78%) Load Balancing
6 16 (20.78%) Microservices
7 15 (19.48%) Continuous Integration
7 15 (19.48%) High Availability
8 14 (18.18%) Decision-Making
8 14 (18.18%) Presales
9 12 (15.58%) IT Strategy
9 12 (15.58%) Kalman Filter
9 12 (15.58%) User-Centered Design (UCD)
10 11 (14.29%) Security Operations
Programming Languages
1 25 (32.47%) Python
2 16 (20.78%) Go
3 15 (19.48%) Java
3 15 (19.48%) Ruby
4 5 (6.49%) Bash Shell
5 4 (5.19%) PHP
5 4 (5.19%) PowerShell
5 4 (5.19%) SQL
6 3 (3.90%) C
6 3 (3.90%) C#
6 3 (3.90%) C++
6 3 (3.90%) Perl
7 2 (2.60%) Shell Script
Qualifications
1 20 (25.97%) Degree
2 14 (18.18%) Computer Science Degree
3 10 (12.99%) CISSP
4 8 (10.39%) Cisco Certification
4 8 (10.39%) Security Cleared
5 6 (7.79%) Master's Degree
5 6 (7.79%) SC Cleared
6 5 (6.49%) CCDE
6 5 (6.49%) CCIE
6 5 (6.49%) JNCIE
6 5 (6.49%) VCDX
7 4 (5.19%) CISA
7 4 (5.19%) CISM
7 4 (5.19%) DV Cleared
8 2 (2.60%) CCNP
8 2 (2.60%) CSSLP
8 2 (2.60%) GWAPT
8 2 (2.60%) RHCE
8 2 (2.60%) RHCSA
8 2 (2.60%) SANS
Quality Assurance & Compliance
1 13 (16.88%) GDPR
2 10 (12.99%) PCI DSS
3 8 (10.39%) Cyber Essentials
4 7 (9.09%) ISO/IEC 27001
5 6 (7.79%) ISO/IEC 20000
6 3 (3.90%) COBIT
6 3 (3.90%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
7 1 (1.30%) Cyber Essentials PLUS
System Software
1 17 (22.08%) Docker
2 4 (5.19%) VMware Infrastructure
3 2 (2.60%) Varnish
3 2 (2.60%) VirtualBox
3 2 (2.60%) Xen
4 1 (1.30%) VMware ESXi
Systems Management
1 20 (25.97%) Ansible
2 19 (24.68%) Nagios
2 19 (24.68%) Terraform
3 17 (22.08%) Packer
3 17 (22.08%) Puppet
4 16 (20.78%) Kubernetes
5 15 (19.48%) Consul
5 15 (19.48%) Docker Swarm
5 15 (19.48%) Grafana
5 15 (19.48%) Graphite
5 15 (19.48%) Opscode Chef
5 15 (19.48%) Opsview
5 15 (19.48%) Salt
5 15 (19.48%) ZABBIX
6 5 (6.49%) QRadar
7 4 (5.19%) Cisco CUCM
8 2 (2.60%) SELinux
9 1 (1.30%) Single Sign-On
Vendors
1 12 (15.58%) Cisco
2 10 (12.99%) Microsoft
3 9 (11.69%) Palo Alto
4 7 (9.09%) Fortinet
5 6 (7.79%) Citrix
5 6 (7.79%) Qualys
5 6 (7.79%) Splunk
6 5 (6.49%) CheckPoint
6 5 (6.49%) Google
7 4 (5.19%) Avaya
7 4 (5.19%) ForeScout
7 4 (5.19%) Polycom
7 4 (5.19%) Red Box
7 4 (5.19%) Riverbed
7 4 (5.19%) SolarWinds
7 4 (5.19%) Speakerbus
7 4 (5.19%) VMware
8 3 (3.90%) F5
9 2 (2.60%) Juniper
9 2 (2.60%) Red Hat