Period
to

The following table provides summary statistics for permanent job vacancies advertised in Central 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 16 August 2022 with a comparison to the same period in the previous 2 years.

Unix
London > Central London
6 months to
16 Aug 2022
Same period 2021 Same period 2020
Rank 156 119 93
Rank change year-on-year -37 -26 -3
Permanent jobs citing Unix 171 165 180
As % of all permanent jobs advertised in Central London 2.00% 2.50% 3.06%
As % of the Operating Systems category 13.14% 15.38% 14.21%
Number of salaries quoted 139 146 159
10th Percentile £48,529 £52,500 £45,000
25th Percentile £60,000 £57,500 £58,750
Median annual salary (50th Percentile) £82,500 £75,000 £70,000
Median % change year-on-year +10.00% +7.14% -
75th Percentile £103,750 £93,750 £85,000
90th Percentile £112,500 £108,750 £93,000
London median annual salary £80,000 £72,500 £70,000
% change year-on-year +10.34% +3.57% -

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 Central London with a requirement for operating system skills.

All Operating Systems
Central London
Permanent vacancies with a requirement for operating system skills 1,301 1,073 1,267
As % of all permanent IT jobs advertised in Central London 15.25% 16.28% 21.53%
Number of salaries quoted 1,016 963 1,118
10th Percentile £32,500 £33,550 £33,750
25th Percentile £41,250 £45,000 £46,250
Median annual salary (50th Percentile) £62,500 £62,500 £65,000
Median % change year-on-year - -3.85% +8.33%
75th Percentile £87,500 £85,000 £77,500
90th Percentile £108,750 £97,250 £93,750
London median annual salary £65,000 £65,000 £62,500
% change year-on-year - +4.00% +4.17%

Unix
Job Vacancy Trend in Central London

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

Job vacancy trend for Unix in Central London

Unix
Salary Trend in Central London

3-month moving average salary quoted in jobs citing Unix in Central London.

Salary trend for Unix in Central London

Unix
Salary Histogram in Central London

Salary distribution for jobs citing Unix in Central London over the 6 months to 16 August 2022.

Salary histogram for Unix in Central London

Unix
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix within the Central London region over the 6 months to 16 August 2022. 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
Jobs
City of London -37 164 £82,500 +10.00% 44
Kensington and Chelsea -1 3 - -
Lambeth - 3 - -
Unix
London

For the 6 months to 16 August 2022, 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 Central London region with a requirement for Unix.

1 130 (76.02%) Linux
2 85 (49.71%) Java
3 78 (45.61%) Python
4 69 (40.35%) SQL
5 64 (37.43%) Finance
6 50 (29.24%) Windows
7 47 (27.49%) CI/CD
8 42 (24.56%) AWS
9 40 (23.39%) Azure
9 40 (23.39%) Agile
10 39 (22.81%) Multithreading
11 37 (21.64%) C#
12 36 (21.05%) Oracle
12 36 (21.05%) Front Office
13 31 (18.13%) TDD
13 31 (18.13%) QA
14 30 (17.54%) Low Latency
15 29 (16.96%) Cucumber
15 29 (16.96%) Fixed Income
15 29 (16.96%) Problem-Solving
16 28 (16.37%) Test Automation
17 27 (15.79%) Git (software)
18 25 (14.62%) SQL Server
18 25 (14.62%) Shell Script
19 23 (13.45%) Scala
20 22 (12.87%) SDLC
20 22 (12.87%) Social Skills
21 21 (12.28%) Maven
21 21 (12.28%) BDD
22 20 (11.70%) Analytics

Unix
Co-occurring IT Skills in Central 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 19 (11.11%) Apache Spark
2 15 (8.77%) Jetty
3 10 (5.85%) Apache
4 7 (4.09%) JBoss
4 7 (4.09%) Tomcat
5 5 (2.92%) Confluence
5 5 (2.92%) SharePoint
6 4 (2.34%) IIS
7 1 (0.58%) Appian
7 1 (0.58%) MQSeries
7 1 (0.58%) nginx
Applications
1 1 (0.58%) Microsoft Office
Business Applications
1 7 (4.09%) Fidessa
2 3 (1.75%) Dynamics CRM
2 3 (1.75%) ION MarketView
2 3 (1.75%) Temenos T24
3 1 (0.58%) Payment Gateway
Cloud Services
1 42 (24.56%) AWS
2 40 (23.39%) Azure
3 11 (6.43%) Microsoft 365
4 10 (5.85%) GCP
5 6 (3.51%) AWS Lambda
5 6 (3.51%) Serverless
6 5 (2.92%) OpenShift
6 5 (2.92%) Snowflake
7 4 (2.34%) IaaS
8 3 (1.75%) Amazon CloudWatch
8 3 (1.75%) Amazon EC2
8 3 (1.75%) Amazon ECS
8 3 (1.75%) AWS CloudFormation
8 3 (1.75%) Cloud Functions
8 3 (1.75%) GitHub
8 3 (1.75%) Virtual Private Cloud
9 2 (1.17%) Dynamics 365
9 2 (1.17%) SaaS
10 1 (0.58%) Cloud Computing
10 1 (0.58%) PaaS
Communications & Networking
1 11 (6.43%) Internet
2 10 (5.85%) Firewall
3 9 (5.26%) VPN
4 7 (4.09%) LAN
4 7 (4.09%) TCP/IP
5 6 (3.51%) WAN
6 5 (2.92%) DNS
6 5 (2.92%) Wi-Fi
7 4 (2.34%) HTTP
7 4 (2.34%) Intrusion Detection
8 3 (1.75%) Network Security
8 3 (1.75%) SMTP
9 2 (1.17%) Cisco ASA
9 2 (1.17%) Cisco Firepower
9 2 (1.17%) IPsec
9 2 (1.17%) MPLS
10 1 (0.58%) BGP
10 1 (0.58%) Cisco IPT
10 1 (0.58%) IP Telephony
10 1 (0.58%) OSPF
Database & Business Intelligence
1 25 (14.62%) SQL Server
2 20 (11.70%) Data Warehouse
3 16 (9.36%) Big Data
4 13 (7.60%) Apache Hive
4 13 (7.60%) MongoDB
4 13 (7.60%) MySQL
5 11 (6.43%) PostgreSQL
6 10 (5.85%) Relational Database
7 8 (4.68%) Apache Cassandra
7 8 (4.68%) KDB
8 7 (4.09%) Enterprise Data Warehouse
9 6 (3.51%) Apache Ignite
9 6 (3.51%) Hadoop
9 6 (3.51%) NoSQL
10 5 (2.92%) Amazon Redshift
10 5 (2.92%) Impala
11 4 (2.34%) OLTP
11 4 (2.34%) Oracle Database
11 4 (2.34%) RDBMS
12 3 (1.75%) PowerCenter
Development Applications
1 29 (16.96%) Cucumber
2 27 (15.79%) Git (software)
3 21 (12.28%) Maven
4 18 (10.53%) Ant
4 18 (10.53%) Gradle
5 16 (9.36%) Bitbucket
5 16 (9.36%) JUnit
6 15 (8.77%) Apache Ivy
6 15 (8.77%) Concordion
6 15 (8.77%) GitLab
6 15 (8.77%) Mockito
7 14 (8.19%) REST Assured
7 14 (8.19%) Selenium
8 13 (7.60%) JIRA
9 12 (7.02%) SoapUI
10 6 (3.51%) Jenkins
11 4 (2.34%) Robot Framework
11 4 (2.34%) WiX
12 3 (1.75%) ERwin
12 3 (1.75%) Subversion
General
1 64 (37.43%) Finance
2 36 (21.05%) Front Office
3 22 (12.87%) Social Skills
4 18 (10.53%) Advertising
5 14 (8.19%) Analytical Skills
5 14 (8.19%) Banking
6 10 (5.85%) Financial Institution
7 7 (4.09%) Back Office
8 6 (3.51%) Investment Banking
8 6 (3.51%) Retail
9 5 (2.92%) Legal
9 5 (2.92%) Public Sector
10 4 (2.34%) Marketing
11 3 (1.75%) Law
11 3 (1.75%) Manufacturing
11 3 (1.75%) Telecoms
12 1 (0.58%) Documentation Skills
12 1 (0.58%) Inclusion and Diversity
Job Titles
1 57 (33.33%) Developer
2 45 (26.32%) Java Developer
3 22 (12.87%) Senior Developer
3 22 (12.87%) Senior Java Developer
4 19 (11.11%) Architect
4 19 (11.11%) Java Pricing Developer
4 19 (11.11%) Pricing Developer
5 18 (10.53%) Analyst
6 15 (8.77%) Java Architect
6 15 (8.77%) Senior Architect
6 15 (8.77%) Senior Java Architect
7 14 (8.19%) Automation Engineer
8 12 (7.02%) QA Automation Engineer
8 12 (7.02%) QA Engineer
9 10 (5.85%) Systems Engineer
10 8 (4.68%) Administrator
10 8 (4.68%) Support Analyst
11 7 (4.09%) Applications Support Analyst
11 7 (4.09%) Senior Support Engineer
11 7 (4.09%) Senior Systems Engineer
Libraries, Frameworks & Software Standards
1 19 (11.11%) Web Services
2 18 (10.53%) JDBC
2 18 (10.53%) REST
3 16 (9.36%) FIX Protocol
3 16 (9.36%) JSON
3 16 (9.36%) XML
4 15 (8.77%) JAX-RS
4 15 (8.77%) JMS
4 15 (8.77%) JPA
4 15 (8.77%) Swagger
5 13 (7.60%) Spring
6 12 (7.02%) Gherkin
7 10 (5.85%) .NET
8 6 (3.51%) Hibernate
8 6 (3.51%) HTML
9 5 (2.92%) CSS
9 5 (2.92%) Kafka
9 5 (2.92%) RESTful
10 4 (2.34%) ASP.NET
11 3 (1.75%) HTML5
Miscellaneous
1 29 (16.96%) Fixed Income
2 20 (11.70%) Derivative
3 15 (8.77%) Equities
4 13 (7.60%) Linux Command Line
5 11 (6.43%) Data Structures
6 10 (5.85%) Algorithms
7 9 (5.26%) Public Cloud
8 7 (4.09%) Life Science
8 7 (4.09%) Virtual Team
9 5 (2.92%) Grid Computing
10 4 (2.34%) Data Centre
10 4 (2.34%) Management Information System
11 3 (1.75%) AS400
11 3 (1.75%) Foreign Exchange (FX)
11 3 (1.75%) Hedge funds
11 3 (1.75%) RSA SecurID
11 3 (1.75%) VAX
12 1 (0.58%) Client/Server
12 1 (0.58%) Data Protection Act
12 1 (0.58%) Web 2.0
Operating Systems
1 130 (76.02%) Linux
2 50 (29.24%) Windows
3 13 (7.60%) Windows Server
4 8 (4.68%) Red Hat Enterprise Linux
4 8 (4.68%) Solaris
5 4 (2.34%) Ubuntu
6 3 (1.75%) HPUX
6 3 (1.75%) VMS
7 2 (1.17%) CentOS
8 1 (0.58%) FreeBSD
Processes & Methodologies
1 47 (27.49%) CI/CD
2 40 (23.39%) Agile
3 39 (22.81%) Multithreading
4 31 (18.13%) TDD
5 30 (17.54%) Low Latency
6 29 (16.96%) Problem-Solving
7 28 (16.37%) Test Automation
8 22 (12.87%) SDLC
9 21 (12.28%) BDD
10 20 (11.70%) Analytics
11 19 (11.11%) Concurrent Programming
11 19 (11.11%) Cybersecurity
12 18 (10.53%) Data Modelling
12 18 (10.53%) DevOps
13 17 (9.94%) Business Intelligence
13 17 (9.94%) ETL
14 16 (9.36%) Continuous Delivery
14 16 (9.36%) Disaster Recovery
14 16 (9.36%) Risk Management
15 15 (8.77%) Line Management
Programming Languages
1 85 (49.71%) Java
2 78 (45.61%) Python
3 69 (40.35%) SQL
4 37 (21.64%) C#
5 25 (14.62%) Shell Script
6 23 (13.45%) Scala
7 18 (10.53%) Perl
8 13 (7.60%) JavaScript
8 13 (7.60%) PL/SQL
8 13 (7.60%) PowerShell
9 10 (5.85%) Bash
10 7 (4.09%) Go
11 6 (3.51%) Ruby
12 5 (2.92%) HiveQL
13 3 (1.75%) C
13 3 (1.75%) PHP
14 2 (1.17%) C++
14 2 (1.17%) Groovy
15 1 (0.58%) R
15 1 (0.58%) T-SQL
Qualifications
1 20 (11.70%) Degree
2 7 (4.09%) SC Cleared
2 7 (4.09%) Security Cleared
3 5 (2.92%) CCNA
3 5 (2.92%) Cisco Certification
3 5 (2.92%) Computer Science Degree
3 5 (2.92%) Microsoft Certification
4 3 (1.75%) Master's Degree
4 3 (1.75%) MCITP
4 3 (1.75%) MCTS
5 2 (1.17%) DV Cleared
5 2 (1.17%) MCSA
5 2 (1.17%) MCSE
6 1 (0.58%) CISSP
6 1 (0.58%) CREST Certified
6 1 (0.58%) Cyber Scheme
6 1 (0.58%) GPEN
6 1 (0.58%) ITIL Certification
6 1 (0.58%) OSCP
6 1 (0.58%) SANS
Quality Assurance & Compliance
1 31 (18.13%) QA
2 15 (8.77%) SLA
3 8 (4.68%) Data Quality
4 4 (2.34%) GDPR
5 1 (0.58%) Accessibility
5 1 (0.58%) ISO/IEC 27001
5 1 (0.58%) NIST
System Software
1 13 (7.60%) Active Directory
2 7 (4.09%) Docker
3 5 (2.92%) HDFS
3 5 (2.92%) Hyper-V
4 4 (2.34%) Virtual Machines
5 3 (1.75%) Virtual Servers
5 3 (1.75%) VMware Infrastructure
5 3 (1.75%) VMware NSX
6 2 (1.17%) VMware ESXi
7 1 (0.58%) Firmware
7 1 (0.58%) Oracle Clusterware
7 1 (0.58%) Samba
7 1 (0.58%) VMware Workstation
7 1 (0.58%) XenApp
Systems Management
1 15 (8.77%) Ansible
2 10 (5.85%) Kubernetes
3 9 (5.26%) Puppet
4 8 (4.68%) Control-M
5 4 (2.34%) Microsoft Intune
5 4 (2.34%) Opscode Chef
6 3 (1.75%) Backup Exec
6 3 (1.75%) BMC PATROL
6 3 (1.75%) EMC NetWorker
6 3 (1.75%) FortiGate
6 3 (1.75%) HP SIM
6 3 (1.75%) NetBackup
6 3 (1.75%) Netcool
6 3 (1.75%) NetVault Backup
6 3 (1.75%) OpenView
6 3 (1.75%) SCCM
6 3 (1.75%) Terraform
6 3 (1.75%) Tivoli
6 3 (1.75%) Tivoli NetView
7 2 (1.17%) Nagios
Vendors
1 36 (21.05%) Oracle
2 20 (11.70%) Microsoft
3 11 (6.43%) IBM
3 11 (6.43%) Informatica
3 11 (6.43%) VMware
4 10 (5.85%) Google
5 7 (4.09%) Sybase
5 7 (4.09%) Talend
5 7 (4.09%) Veritas
6 6 (3.51%) Red Hat
7 5 (2.92%) Citrix
7 5 (2.92%) HP
8 4 (2.34%) ION Trading
8 4 (2.34%) SolarWinds
9 3 (1.75%) Cisco
9 3 (1.75%) Palo Alto
9 3 (1.75%) Remedy
9 3 (1.75%) Temenos
9 3 (1.75%) Teradata
9 3 (1.75%) Wallstreet Suite