The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Kerberos skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Kerberos over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Kerberos
London / City of London
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 161 153 193
Rank change year-on-year -8 +40  
Contract jobs citing Kerberos 5 3 5
As % of all contract IT jobs advertised in the City of London 0.15% 0.086% 0.091%
As % of the Communications & Networking category 1.44% 0.70% 0.68%
Number of daily rates quoted 5 1 2
Median daily rate £500 £375 £438
Median daily rate % change year-on-year +33.33% -14.28%  
90% offered a daily rate of more than £435 £375 £408
10% offered a daily rate of more than £623 £375 £468
UK excluding London median daily rate £438 £350 £413
% change year-on-year +25.00% -15.15%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £40.00 -

Kerberos is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for communications and computer networking skills.

Contract Communications & Computer Network Skills
City of London
Contract job vacancies with a requirement for communications and computer networking skills 348 428 730
As % of all contract IT job vacancies advertised in the City of London 10.68% 12.26% 13.35%
Number of daily rates quoted 246 325 538
Median daily rate £425 £425 £400
Median daily rate % change year-on-year - +6.25%  
90% offered a daily rate of more than £140 £295 £238
10% offered a daily rate of more than £588 £550 £550
UK excluding London median daily rate £388 £365 £340
% change year-on-year +6.16% +7.35%  
Number of hourly rates quoted 16 12 12
Median hourly rate £24.86 £19.00 £17.00
Median hourly rate % change year-on-year +30.84% +11.76%  
90% offered a hourly rate of more than £18.06 £18.55 £12.98
10% offered a hourly rate of more than £30.00 £27.55 £19.72
UK excluding London median hourly rate £25.00 £30.00 £30.00
% change year-on-year -16.66% -  

Kerberos
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Kerberos as a proportion of all contract or permanent IT jobs with a match in the Communications & Networking category.

Job vacancy trend for Kerberos in the City of London

Kerberos
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Kerberos in the City of London.

Contractor daily rate trend for Kerberos in the City of London

Kerberos
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Kerberos in the City of London over the 3 months to 29 April 2017.

Contractor daily rate histogram for Kerberos in the City of London

For the 6 months to 29 April 2017, IT contractor jobs citing Kerberos also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Kerberos.

1 9 (69.23%) Linux
2 8 (61.54%) Big Data
3 7 (53.85%) Apache Spark
3 7 (53.85%) Red Hat Enterprise Linux
3 7 (53.85%) Hadoop
3 7 (53.85%) Active Directory
4 6 (46.15%) Finance
4 6 (46.15%) LDAP
4 6 (46.15%) Unix
4 6 (46.15%) Windows
4 6 (46.15%) HBase
4 6 (46.15%) Hadoop YARN
4 6 (46.15%) HDFS
5 5 (38.46%) Python
5 5 (38.46%) Banking
6 4 (30.77%) Red Hat
6 4 (30.77%) Cloudera
6 4 (30.77%) Open Source
7 3 (23.08%) Microsoft Azure
7 3 (23.08%) Bash Shell
7 3 (23.08%) Apache Hive
7 3 (23.08%) Network Security
7 3 (23.08%) Kafka
7 3 (23.08%) Hortonworks
7 3 (23.08%) Sqoop
7 3 (23.08%) Ambari
7 3 (23.08%) DevOps
7 3 (23.08%) SaltStack
7 3 (23.08%) ForgeRock
7 3 (23.08%) Graphite

Kerberos
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 7 (53.85%) Apache Spark
2 3 (23.08%) Jupyter
3 2 (15.38%) Apache
3 2 (15.38%) Apache Pig
3 2 (15.38%) Apache Solr
3 2 (15.38%) OpenStack
4 1 (7.69%) Elasticsearch
4 1 (7.69%) SharePoint
4 1 (7.69%) Tomcat
Applications
1 1 (7.69%) Microsoft Office
Cloud Services
1 3 (23.08%) Microsoft Azure
2 2 (15.38%) PaaS
3 1 (7.69%) Amazon AWS
3 1 (7.69%) Azure Active Directory
3 1 (7.69%) Office 365
3 1 (7.69%) OneDrive
Communications & Networking
1 6 (46.15%) LDAP
2 3 (23.08%) Network Security
3 2 (15.38%) LAN
3 2 (15.38%) WAN
4 1 (7.69%) DHCP
4 1 (7.69%) DNS
4 1 (7.69%) Firewall
4 1 (7.69%) Skype
4 1 (7.69%) SSL
Database & Business Intelligence
1 8 (61.54%) Big Data
2 7 (53.85%) Hadoop
3 6 (46.15%) HBase
4 3 (23.08%) Apache Hive
4 3 (23.08%) Cloudera CDH
4 3 (23.08%) Sqoop
5 1 (7.69%) Apache Zeppelin
5 1 (7.69%) Impala
5 1 (7.69%) MySQL
5 1 (7.69%) Oracle Reports
5 1 (7.69%) QlikView
Development Applications
1 1 (7.69%) Atlassian Bamboo
1 1 (7.69%) FishEye
1 1 (7.69%) Git (software)
1 1 (7.69%) JIRA
1 1 (7.69%) Talend Open Studio
General
1 6 (46.15%) Finance
2 5 (38.46%) Banking
3 1 (7.69%) Advertising
3 1 (7.69%) Investment Banking
Job Titles
1 7 (53.85%) Administrator
2 4 (30.77%) Architect
2 4 (30.77%) Data Administrator
3 2 (15.38%) Consultant
3 2 (15.38%) Hadoop Administrator
3 2 (15.38%) Infrastructure Architect
4 1 (7.69%) Active Directory Consultant
4 1 (7.69%) Azure Architect
4 1 (7.69%) Azure Consultant
4 1 (7.69%) Big Data Engineer
4 1 (7.69%) Cloud Architect
4 1 (7.69%) Data Engineer
4 1 (7.69%) Hadoop Engineer
4 1 (7.69%) Java Engineer
4 1 (7.69%) Linux Administrator
4 1 (7.69%) Office 365 Architect
4 1 (7.69%) Office 365 Consultant
4 1 (7.69%) Systems Administrator
4 1 (7.69%) Unix Administrator
4 1 (7.69%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (23.08%) Kafka
2 1 (7.69%) .NET
2 1 (7.69%) Apache Tez
2 1 (7.69%) ASP.NET
2 1 (7.69%) HTML
2 1 (7.69%) SAML
2 1 (7.69%) SPNEGO
Miscellaneous
1 2 (15.38%) Data Centre
1 2 (15.38%) Private Cloud
2 1 (7.69%) Algorithms
2 1 (7.69%) Clustering
2 1 (7.69%) Fintech
2 1 (7.69%) RSA SecurID
Operating Systems
1 9 (69.23%) Linux
2 7 (53.85%) Red Hat Enterprise Linux
3 6 (46.15%) Unix
3 6 (46.15%) Windows
4 2 (15.38%) Ubuntu
5 1 (7.69%) CentOS
5 1 (7.69%) Fedora
5 1 (7.69%) Windows Server
5 1 (7.69%) Windows Server 2008
5 1 (7.69%) Windows Server 2012
Processes & Methodologies
1 4 (30.77%) Open Source
2 3 (23.08%) Continuous Integration
2 3 (23.08%) DevOps
3 2 (15.38%) Agile Software Development
3 2 (15.38%) Analytics
3 2 (15.38%) MapReduce
3 2 (15.38%) Migration
3 2 (15.38%) Network Design
3 2 (15.38%) SOA
3 2 (15.38%) Visualisation
4 1 (7.69%) Configuration Management
4 1 (7.69%) Data Management
4 1 (7.69%) ETL
4 1 (7.69%) GAP Analysis
4 1 (7.69%) Identity Management
4 1 (7.69%) Load Balancing
4 1 (7.69%) Requirements Analysis
4 1 (7.69%) TDD
4 1 (7.69%) Technical Architecture
4 1 (7.69%) TOGAF
Programming Languages
1 5 (38.46%) Python
2 3 (23.08%) Bash Shell
2 3 (23.08%) Java
2 3 (23.08%) SQL
3 1 (7.69%) PowerShell
3 1 (7.69%) Scala
3 1 (7.69%) VBScript
Qualifications
1 1 (7.69%) MCITP
1 1 (7.69%) MCSE
1 1 (7.69%) Microsoft Certification
1 1 (7.69%) SC Cleared
1 1 (7.69%) Security Cleared
Quality Assurance & Compliance
1 3 (23.08%) QA
System Software
1 7 (53.85%) Active Directory
2 6 (46.15%) HDFS
3 2 (15.38%) Apache Flume
3 2 (15.38%) Apache ZooKeeper
3 2 (15.38%) vCloud
3 2 (15.38%) VMware Infrastructure
4 1 (7.69%) Docker
Systems Management
1 6 (46.15%) Hadoop YARN
2 3 (23.08%) Ambari
2 3 (23.08%) Grafana
2 3 (23.08%) Graphite
2 3 (23.08%) Nagios
3 2 (15.38%) OpenIDM
3 2 (15.38%) Puppet
4 1 (7.69%) Ansible
4 1 (7.69%) Kibana
4 1 (7.69%) Mesos
4 1 (7.69%) Oozie
4 1 (7.69%) OpenAM
4 1 (7.69%) Opscode Chef
4 1 (7.69%) Red Hat Spacewalk
4 1 (7.69%) SCOM
Vendors
1 4 (30.77%) Cloudera
1 4 (30.77%) Red Hat
2 3 (23.08%) ForgeRock
2 3 (23.08%) Hortonworks
2 3 (23.08%) SaltStack
3 2 (15.38%) Cisco
3 2 (15.38%) Microsoft
3 2 (15.38%) Tableau
3 2 (15.38%) VMware
4 1 (7.69%) Alteryx
4 1 (7.69%) Atlassian
4 1 (7.69%) MapR
4 1 (7.69%) NetApp
4 1 (7.69%) Oracle
4 1 (7.69%) Talend