Period
to 9 July 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Unix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unix over the 6 months to 9 July 2020 with a comparison to the same period in the previous 2 years.

Unix
Central London > City of London
6 months to
9 Jul 2020
Same period 2019 Same period 2018
Rank 97 87 89
Rank change year-on-year -10 +2 -51
Permanent jobs citing Unix 166 391 398
As % of all permanent jobs advertised in the City of London 2.77% 3.74% 3.50%
As % of the Operating Systems category 13.53% 15.98% 15.83%
Number of salaries quoted 139 337 374
Median annual salary £75,000 £67,500 £72,500
Median salary % change year-on-year +11.11% -6.90% +11.54%
10th Percentile £52,350 £43,250 £47,500
90th Percentile £104,500 £95,000 £101,750
Central London median annual salary £73,000 £68,750 £70,000
% change year-on-year +6.18% -1.79% +16.67%

Unix is in the Operating Systems 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 operating system skills.

All Operating Systems
City of London
Permanent vacancies with a requirement for operating system skills 1,227 2,447 2,515
As % of all permanent IT jobs advertised in the City of London 20.45% 23.38% 22.14%
Number of salaries quoted 1,063 2,163 2,265
Median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £32,500 £29,750 £30,600
90th Percentile £91,250 £92,500 £88,750
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +8.49%

Unix
Job Vacancy Trend in the City of London

Job postings citing Unix as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Unix in the City of London

Unix
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Unix in the City of London.

Salary trend for Unix in the City of London

Unix
Salary Histogram in the City of London

Salary distribution for jobs citing Unix in the City of London over the 6 months to 9 July 2020.

Salary histogram for Unix in the City of London

Unix
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix within the City of London region over the 6 months to 9 July 2020. 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
Moorgate - 1 £52,500 -
Unix
Central London

For the 6 months to 9 July 2020, IT jobs citing Unix 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 Unix.

1 106 (63.86%) Linux
2 84 (50.60%) Finance
3 67 (40.36%) Java
4 58 (34.94%) SQL
5 54 (32.53%) Python
6 49 (29.52%) Oracle
7 41 (24.70%) Windows
8 37 (22.29%) JIRA
9 36 (21.69%) DevOps
10 34 (20.48%) Shell Script
11 28 (16.87%) Banking
12 25 (15.06%) Agile Software Development
13 22 (13.25%) C++
14 21 (12.65%) JavaScript
14 21 (12.65%) SQL Server
15 20 (12.05%) Microsoft
16 19 (11.45%) ServiceNow
16 19 (11.45%) Ansible
16 19 (11.45%) Continuous Integration
17 18 (10.84%) XML
17 18 (10.84%) Data Modelling
17 18 (10.84%) Firewall
17 18 (10.84%) Equities
17 18 (10.84%) Incident Management
18 17 (10.24%) Fixed Income
18 17 (10.24%) Front Office
18 17 (10.24%) Azure
18 17 (10.24%) AWS
18 17 (10.24%) Problem-Solving
19 16 (9.64%) Docker

Unix
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 11 (6.63%) Oracle Workflow
2 10 (6.02%) MQSeries
3 8 (4.82%) Tomcat
4 7 (4.22%) Confluence
5 5 (3.01%) Apache
6 4 (2.41%) Apache Spark
7 2 (1.20%) SharePoint
7 2 (1.20%) SharePoint Server
8 1 (0.60%) Elasticsearch
8 1 (0.60%) IIS
8 1 (0.60%) MTS
Applications
1 9 (5.42%) Microsoft Office
2 4 (2.41%) Microsoft Excel
Business Applications
1 10 (6.02%) Remedy ITSM
2 8 (4.82%) Salerio
3 2 (1.20%) R3 Corda
3 2 (1.20%) Sentinel
4 1 (0.60%) Distributed Ledger
4 1 (0.60%) Oracle Cash Management
4 1 (0.60%) Oracle EBS
4 1 (0.60%) Oracle EBS R12
4 1 (0.60%) Oracle E-Business Tax
4 1 (0.60%) Oracle General Ledger
4 1 (0.60%) Oracle Internet Expenses
4 1 (0.60%) Oracle iProcurement
4 1 (0.60%) Oracle Payables
4 1 (0.60%) Oracle Receivables
Cloud Services
1 17 (10.24%) AWS
1 17 (10.24%) Azure
2 7 (4.22%) GCP
3 6 (3.61%) Office 365
4 3 (1.81%) Amazon ECS
5 2 (1.20%) Azure Active Directory
5 2 (1.20%) Datadog
5 2 (1.20%) NuGet
6 1 (0.60%) Amazon EC2
6 1 (0.60%) PaaS
6 1 (0.60%) SaaS
Communications & Networking
1 18 (10.84%) Firewall
2 10 (6.02%) TCP/IP
3 6 (3.61%) HTTP
4 5 (3.01%) DNS
4 5 (3.01%) Network Security
5 4 (2.41%) LAN
5 4 (2.41%) SNMP
5 4 (2.41%) WAN
6 3 (1.81%) Cisco ASA
6 3 (1.81%) F5 BIG-IP GTM
6 3 (1.81%) F5 BIG-IP LTM
6 3 (1.81%) HTTPS
6 3 (1.81%) Internet
6 3 (1.81%) Intrusion Detection
6 3 (1.81%) VPN
7 2 (1.20%) Intranet
7 2 (1.20%) Junos
7 2 (1.20%) SAN
7 2 (1.20%) SSH
7 2 (1.20%) VPLS
Database & Business Intelligence
1 21 (12.65%) SQL Server
2 16 (9.64%) SQL Server Integration Services
3 13 (7.83%) DataStage
3 13 (7.83%) Snowflake Schema
4 8 (4.82%) NoSQL
5 6 (3.61%) MySQL
6 4 (2.41%) Blockchain
6 4 (2.41%) MongoDB
6 4 (2.41%) SQL Server Reporting Services
7 3 (1.81%) Data Warehouse
7 3 (1.81%) Hadoop
7 3 (1.81%) Oracle Database
8 2 (1.20%) KDB
8 2 (1.20%) PostgreSQL
8 2 (1.20%) Relational Database
8 2 (1.20%) SQL Server Analysis Services
9 1 (0.60%) Apache Cassandra
9 1 (0.60%) Oracle BI EE
9 1 (0.60%) Oracle BI Publisher
9 1 (0.60%) SQL Server 2008
Development Applications
1 37 (22.29%) JIRA
2 15 (9.04%) Git (software)
3 8 (4.82%) Jenkins
4 7 (4.22%) Atlassian Bamboo
5 5 (3.01%) Bitbucket
5 5 (3.01%) Maven
6 4 (2.41%) Gradle
6 4 (2.41%) Subversion
7 3 (1.81%) Artifactory
7 3 (1.81%) JUnit
7 3 (1.81%) Visual Studio
8 2 (1.20%) Burp Suite
8 2 (1.20%) FishEye
8 2 (1.20%) GCC
8 2 (1.20%) SonarQube
8 2 (1.20%) Sonatype Nexus
9 1 (0.60%) IntelliJ
9 1 (0.60%) Liquibase
9 1 (0.60%) Oracle Forms
9 1 (0.60%) Visual Studio Tools for Office
General
1 84 (50.60%) Finance
2 28 (16.87%) Banking
3 17 (10.24%) Front Office
4 13 (7.83%) Investment Banking
5 10 (6.02%) Financial Institution
5 10 (6.02%) Italian Language
6 4 (2.41%) Back Office
7 2 (1.20%) Advertising
8 1 (0.60%) General Ledger
8 1 (0.60%) International Banking
8 1 (0.60%) Manufacturing
8 1 (0.60%) Marketing
8 1 (0.60%) Retail
8 1 (0.60%) Retail Banking
8 1 (0.60%) Telecoms
Job Titles
1 35 (21.08%) Developer
2 25 (15.06%) Analyst
3 23 (13.86%) Support Analyst
4 22 (13.25%) Applications Support
5 18 (10.84%) DevOps Engineer
6 17 (10.24%) Java Developer
7 16 (9.64%) Senior Developer
8 13 (7.83%) Applications Support Analyst
8 13 (7.83%) Informatica Specialist
8 13 (7.83%) Senior Data Warehouse Specialist
8 13 (7.83%) Senior Informatica Specialist
8 13 (7.83%) Senior Technical Specialist
8 13 (7.83%) Senior Unix Technical Specialist
8 13 (7.83%) Technical Specialist
9 12 (7.23%) Python Engineer
10 10 (6.02%) Customer Support Manager
10 10 (6.02%) Junior
10 10 (6.02%) Support Manager
11 9 (5.42%) Junior Analyst
11 9 (5.42%) Junior Support Analyst
Libraries, Frameworks & Software Standards
1 18 (10.84%) XML
2 15 (9.04%) .NET
2 15 (9.04%) Elastic Stack
3 14 (8.43%) CSS
3 14 (8.43%) FIX Protocol
4 13 (7.83%) J2EE
5 12 (7.23%) XSLT
6 10 (6.02%) Web Services
7 8 (4.82%) Dojo
7 8 (4.82%) Regular Expression
8 7 (4.22%) JSP
9 6 (3.61%) Node.js
9 6 (3.61%) Spring
10 5 (3.01%) AngularJS
10 5 (3.01%) Middleware
10 5 (3.01%) REST
11 4 (2.41%) Hibernate
11 4 (2.41%) JMS
11 4 (2.41%) React
11 4 (2.41%) XSD
Miscellaneous
1 18 (10.84%) Equities
2 17 (10.24%) Fixed Income
3 14 (8.43%) Derivative
4 12 (7.23%) Analytical Skills
4 12 (7.23%) SWIFT
5 11 (6.63%) Management Information System
6 10 (6.02%) Foreign Exchange (FX)
7 5 (3.01%) Algorithms
7 5 (3.01%) Data Structures
7 5 (3.01%) Self-Motivation
8 4 (2.41%) Market Risk
9 3 (1.81%) Linux Command Line
10 2 (1.20%) Credit Derivative
10 2 (1.20%) Greenfield Project
10 2 (1.20%) Public Cloud
10 2 (1.20%) Wiki
11 1 (0.60%) Cyberattack
11 1 (0.60%) Cybercrime
11 1 (0.60%) Enterprise Software
11 1 (0.60%) Mobile Banking
Operating Systems
1 106 (63.86%) Linux
2 41 (24.70%) Windows
3 14 (8.43%) Windows Server
4 9 (5.42%) Windows 7
4 9 (5.42%) Windows Server 2008
5 8 (4.82%) Windows 10
6 7 (4.22%) Red Hat Enterprise Linux
7 4 (2.41%) Solaris
8 2 (1.20%) CentOS
8 2 (1.20%) Ubuntu
8 2 (1.20%) Windows Server 2012
8 2 (1.20%) Windows Server 2016
9 1 (0.60%) Debian
9 1 (0.60%) FreeBSD
9 1 (0.60%) Mac OS
9 1 (0.60%) Mac OS X
Processes & Methodologies
1 36 (21.69%) DevOps
2 25 (15.06%) Agile Software Development
3 19 (11.45%) Continuous Integration
4 18 (10.84%) Data Modelling
4 18 (10.84%) Incident Management
5 17 (10.24%) Problem-Solving
6 16 (9.64%) Configuration Management
6 16 (9.64%) ETL
6 16 (9.64%) ITIL
6 16 (9.64%) Project Management
7 15 (9.04%) OO
7 15 (9.04%) Unit Testing
7 15 (9.04%) Workflow
8 14 (8.43%) Kalman Filter
9 13 (7.83%) Data Flow Diagram
9 13 (7.83%) Data Governance
9 13 (7.83%) Information Security
9 13 (7.83%) Regression Testing
9 13 (7.83%) System Testing
9 13 (7.83%) TDD
Programming Languages
1 67 (40.36%) Java
2 58 (34.94%) SQL
3 54 (32.53%) Python
4 34 (20.48%) Shell Script
5 22 (13.25%) C++
6 21 (12.65%) JavaScript
7 14 (8.43%) Bash Shell
8 13 (7.83%) PowerShell
9 9 (5.42%) C
9 9 (5.42%) C#
10 8 (4.82%) Perl
11 7 (4.22%) PHP
12 6 (3.61%) Scala
13 5 (3.01%) VBA
14 4 (2.41%) Go
14 4 (2.41%) Java 8
14 4 (2.41%) R
14 4 (2.41%) Ruby
15 3 (1.81%) PL/SQL
16 2 (1.20%) VBScript
Qualifications
1 9 (5.42%) Cisco Certification
1 9 (5.42%) Degree
2 7 (4.22%) CISM
2 7 (4.22%) CISSP
3 6 (3.61%) CCIE
3 6 (3.61%) CCNA
3 6 (3.61%) CCSA
3 6 (3.61%) JNCIA
3 6 (3.61%) TOGAF Certification
4 4 (2.41%) Computer Science Degree
4 4 (2.41%) PMP
5 3 (1.81%) CCNP
6 2 (1.20%) GIAC
6 2 (1.20%) ITIL Foundation Certificate
7 1 (0.60%) AWS Certification
7 1 (0.60%) CEH
7 1 (0.60%) Master's Degree
7 1 (0.60%) OSCP
7 1 (0.60%) SC Cleared
7 1 (0.60%) Security Cleared
Quality Assurance & Compliance
1 8 (4.82%) QA
2 7 (4.22%) GDPR
3 6 (3.61%) ISO/IEC 27001
3 6 (3.61%) SLA
4 4 (2.41%) Data Quality
5 2 (1.20%) FINRA
System Software
1 16 (9.64%) Docker
2 11 (6.63%) Active Directory
3 8 (4.82%) VMware Infrastructure
4 1 (0.60%) Cronacle
4 1 (0.60%) Hyper-V
4 1 (0.60%) OpenAM
4 1 (0.60%) VMware Workstation
4 1 (0.60%) XenApp
Systems Management
1 19 (11.45%) Ansible
2 15 (9.04%) Kubernetes
3 10 (6.02%) Control-M
4 9 (5.42%) Puppet
5 8 (4.82%) Nagios
5 8 (4.82%) Opscode Chef
6 6 (3.61%) Terraform
7 5 (3.01%) BMC PATROL
8 4 (2.41%) Prometheus
9 2 (1.20%) Grafana
9 2 (1.20%) Graphite
9 2 (1.20%) logstash
9 2 (1.20%) Microsoft Intune
9 2 (1.20%) Nessus
9 2 (1.20%) Salt
9 2 (1.20%) Single Sign-On
10 1 (0.60%) Icinga
10 1 (0.60%) Kibana
10 1 (0.60%) Red Hat Satellite
10 1 (0.60%) SCCM
Vendors
1 49 (29.52%) Oracle
2 20 (12.05%) Microsoft
3 19 (11.45%) ServiceNow
4 16 (9.64%) Informatica
5 11 (6.63%) Remedy
6 10 (6.02%) VMware
7 8 (4.82%) Red Hat
7 8 (4.82%) Sybase
8 6 (3.61%) Google
9 5 (3.01%) Bloomberg
10 4 (2.41%) Atlassian
10 4 (2.41%) F5
10 4 (2.41%) Teradata
11 3 (1.81%) CheckPoint
11 3 (1.81%) Cisco
11 3 (1.81%) Citrix
11 3 (1.81%) Palo Alto
11 3 (1.81%) Tradeweb
12 2 (1.20%) Juniper
12 2 (1.20%) Sun