The following table provides summary statistics for contract job vacancies advertised in London with a requirement for OpenLDAP skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited OpenLDAP over the 3 months to 24 June 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.

OpenLDAP
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 392 419 413
Rank change year-on-year +27 -6  
Contract jobs citing OpenLDAP 20 9 9
As % of all contract IT jobs advertised in London 0.098% 0.042% 0.038%
As % of the Communications & Networking category 0.89% 0.30% 0.29%
Number of daily rates quoted 3 5 4
Median daily rate £325 £590 £300
Median daily rate % change year-on-year -44.91% +96.66%  
UK excluding London median daily rate £450 £419 -
% change year-on-year +7.46% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

OpenLDAP 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 London with a requirement for communications and computer networking skills.

Contract Communications & Computer Network Skills
London
Contract job vacancies with a requirement for communications and computer networking skills 2244 3010 3113
As % of all contract IT job vacancies advertised in London 10.98% 13.89% 13.30%
Number of daily rates quoted 1497 2047 2008
Median daily rate £450 £425 £388
Median daily rate % change year-on-year +5.88% +9.67%  
90% offered a daily rate of more than £238 £245 £225
10% offered a daily rate of more than £600 £585 £550
UK excluding London median daily rate £375 £368 £345
% change year-on-year +2.04% +6.52%  
Number of hourly rates quoted 66 47 93
Median hourly rate £24.93 £22.00 £18.86
Median hourly rate % change year-on-year +13.31% +16.67%  
90% offered a hourly rate of more than £14.78 £12.05 £13.00
10% offered a hourly rate of more than £50.00 £42.50 £50.00
UK excluding London median hourly rate £28.00 £32.50 £25.00
% change year-on-year -13.84% +30.00%  

OpenLDAP
Job Vacancy Trend in London

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

Job vacancy trend for OpenLDAP in London

OpenLDAP
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for OpenLDAP in London

OpenLDAP
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OpenLDAP within the London region over the 3 months to 24 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon +14 15 - -
City of London - 1 - - 1
West End of London - 1 £325 -
OpenLDAP
England

For the 6 months to 24 June 2017, IT contractor jobs citing OpenLDAP 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 London region with a requirement for OpenLDAP.

1 25 (78.13%) Linux
2 21 (65.63%) PostgreSQL
2 21 (65.63%) Git (software)
2 21 (65.63%) Jenkins
3 20 (62.50%) DevOps
4 19 (59.38%) CentOS
5 18 (56.25%) Continuous Integration
5 18 (56.25%) Maven
5 18 (56.25%) Java
6 17 (53.13%) Ansible
7 16 (50.00%) Apache
7 16 (50.00%) VMware
7 16 (50.00%) Amazon AWS
8 15 (46.88%) Amazon EC2
8 15 (46.88%) Puppet
9 14 (43.75%) Squid
9 14 (43.75%) ZABBIX
9 14 (43.75%) Scrum
9 14 (43.75%) Docker
9 14 (43.75%) logstash
9 14 (43.75%) Kibana
9 14 (43.75%) Kubernetes
9 14 (43.75%) Elastic Stack
9 14 (43.75%) Terraform
9 14 (43.75%) Sonatype Nexus
10 13 (40.63%) Sysdig
10 13 (40.63%) Amazon CloudWatch
10 13 (40.63%) SonarQube
10 13 (40.63%) Virtual Private Cloud
10 13 (40.63%) JUnit

OpenLDAP
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 16 (50.00%) Apache
2 13 (40.63%) Elasticsearch
3 11 (34.38%) Confluence
4 10 (31.25%) Tomcat
5 7 (21.88%) JBoss
6 4 (12.50%) nginx
7 3 (9.38%) Apache Spark
7 3 (9.38%) IIS
Applications
1 1 (3.13%) HipChat
Cloud Services
1 16 (50.00%) Amazon AWS
2 15 (46.88%) Amazon EC2
3 13 (40.63%) Amazon CloudWatch
3 13 (40.63%) Amazon ELB
3 13 (40.63%) Amazon S3
3 13 (40.63%) Virtual Private Cloud
4 3 (9.38%) AWS CloudTrail
4 3 (9.38%) AWS Lambda
Communications & Networking
1 12 (37.50%) DNS
2 11 (34.38%) HTTP
2 11 (34.38%) OpenVPN
2 11 (34.38%) SSH
3 3 (9.38%) LDAP
4 1 (3.13%) TCP/IP
Database & Business Intelligence
1 21 (65.63%) PostgreSQL
2 13 (40.63%) Amazon RDS
3 5 (15.63%) MySQL
4 4 (12.50%) Hadoop
Development Applications
1 21 (65.63%) Git (software)
1 21 (65.63%) Jenkins
2 18 (56.25%) Maven
3 14 (43.75%) Sonatype Nexus
4 13 (40.63%) JUnit
4 13 (40.63%) SonarQube
5 11 (34.38%) Ant
5 11 (34.38%) JIRA
5 11 (34.38%) Liquibase
6 10 (31.25%) Bitbucket
7 3 (9.38%) Artifactory
7 3 (9.38%) GitLab
8 2 (6.25%) DbUnit
8 2 (6.25%) jMock
8 2 (6.25%) Mockito
9 1 (3.13%) Arsenale Dataplane
9 1 (3.13%) JIRA Agile
General
1 1 (3.13%) Retail
Job Titles
1 18 (56.25%) DevOps Engineer
2 9 (28.13%) AWS DevOps
2 9 (28.13%) AWS DevOps Engineer
2 9 (28.13%) AWS Engineer
3 6 (18.75%) Linux/Unix DevOps
4 5 (15.63%) Administrator
4 5 (15.63%) Linux DevOps Engineer
4 5 (15.63%) Linux Engineer
5 4 (12.50%) Linux Administrator
5 4 (12.50%) Linux Systems Administrator
5 4 (12.50%) Systems Administrator
6 3 (9.38%) Developer
7 2 (6.25%) AIX Engineer
7 2 (6.25%) Analyst
7 2 (6.25%) Business Analyst
7 2 (6.25%) Consultant
7 2 (6.25%) Java Developer
7 2 (6.25%) Unix Engineer
8 1 (3.13%) Junior DevOps Engineer
8 1 (3.13%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 14 (43.75%) Elastic Stack
2 11 (34.38%) MCollective
2 11 (34.38%) REST
3 7 (21.88%) ActiveMQ
3 7 (21.88%) LAMP
3 7 (21.88%) Web Services
4 4 (12.50%) Node.js
5 3 (9.38%) LAPP Stack
5 3 (9.38%) LEMP Stack
6 2 (6.25%) Apache Camel
6 2 (6.25%) Apache CXF
6 2 (6.25%) J2EE
6 2 (6.25%) PowerMock
6 2 (6.25%) RESTful
6 2 (6.25%) SOAP
6 2 (6.25%) Spring
7 1 (3.13%) Software Packaging
Miscellaneous
1 10 (31.25%) Linux Command Line
2 2 (6.25%) NHS
Operating Systems
1 25 (78.13%) Linux
2 19 (59.38%) CentOS
3 5 (15.63%) Unix
4 4 (12.50%) Red Hat Enterprise Linux
5 3 (9.38%) AIX
5 3 (9.38%) CoreOS
6 2 (6.25%) Windows
7 1 (3.13%) Debian
7 1 (3.13%) Windows Server
Processes & Methodologies
1 20 (62.50%) DevOps
2 18 (56.25%) Continuous Integration
3 14 (43.75%) Scrum
4 13 (40.63%) Agile Software Development
5 12 (37.50%) Configuration Management
5 12 (37.50%) Continuous Delivery
6 11 (34.38%) Service Management
6 11 (34.38%) Stakeholder Management
7 10 (31.25%) Coaching
7 10 (31.25%) Load Balancing
8 6 (18.75%) Identity Management
9 5 (15.63%) SOA
10 2 (6.25%) BDD
10 2 (6.25%) Business Analysis
10 2 (6.25%) Business Intelligence
10 2 (6.25%) Information Security
10 2 (6.25%) Kanban
10 2 (6.25%) Password Management
10 2 (6.25%) Risk Management
10 2 (6.25%) TDD
Programming Languages
1 18 (56.25%) Java
2 13 (40.63%) Bash Shell
3 10 (31.25%) Groovy
4 6 (18.75%) Python
5 4 (12.50%) Perl
5 4 (12.50%) PHP
5 4 (12.50%) Ruby
6 3 (9.38%) Go
6 3 (9.38%) PowerShell
7 1 (3.13%) Shell Script
Qualifications
1 12 (37.50%) Security Cleared
2 11 (34.38%) SC Cleared
3 5 (15.63%) DV Cleared
4 2 (6.25%) CISA
4 2 (6.25%) CISSP
4 2 (6.25%) IIBA
4 2 (6.25%) ISEB
5 1 (3.13%) BPSS Clearance
5 1 (3.13%) CTC Cleared
Quality Assurance & Compliance
1 1 (3.13%) PCI DSS
System Software
1 14 (43.75%) Docker
1 14 (43.75%) Squid
2 13 (40.63%) Postfix
3 11 (34.38%) vCloud
4 10 (31.25%) Virtual Machines
5 7 (21.88%) Active Directory
6 3 (9.38%) HDFS
7 2 (6.25%) VMware Infrastructure
7 2 (6.25%) vSphere
8 1 (3.13%) FreeRADIUS
Systems Management
1 17 (53.13%) Ansible
2 15 (46.88%) Puppet
3 14 (43.75%) Kibana
3 14 (43.75%) Kubernetes
3 14 (43.75%) logstash
3 14 (43.75%) Terraform
3 14 (43.75%) ZABBIX
4 13 (40.63%) Sysdig
5 11 (34.38%) Docker Swarm
5 11 (34.38%) Rancher
6 10 (31.25%) Rsyslog
7 3 (9.38%) Consul
7 3 (9.38%) FreeIPA
7 3 (9.38%) Hadoop YARN
7 3 (9.38%) Packer
7 3 (9.38%) Prometheus
7 3 (9.38%) Red Hat Spacewalk
7 3 (9.38%) rkt
8 2 (6.25%) HAProxy
8 2 (6.25%) Nagios
Vendors
1 16 (50.00%) VMware
2 11 (34.38%) Sonatype
3 6 (18.75%) Oracle
4 4 (12.50%) Red Hat
5 3 (9.38%) BT
5 3 (9.38%) Cisco
5 3 (9.38%) ForgeRock
5 3 (9.38%) SolarWinds
6 1 (3.13%) NetApp