Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for TCP/IP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TCP/IP over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP)
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 133 140 110
Rank change year-on-year +7 -30 0
Permanent jobs citing TCP/IP 222 245 439
As % of all permanent IT jobs advertised in the City of London 2.16% 2.11% 2.58%
As % of the Communications & Networking category 14.68% 13.83% 18.06%
Number of salaries quoted 195 208 402
City of London median annual salary £50,000 £45,000 £50,000
Median salary % change year-on-year +11.11% -10.00% +11.11%
10th Percentile £29,000 £25,850 £26,250
90th Percentile £77,500 £78,750 £77,500
Central London median annual salary £46,000 £45,000 £47,500
% change year-on-year +2.22% -5.26% -

TCP/IP is in the Communications and Computer Networking 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 communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 1512 1772 2431
As % of all permanent IT jobs advertised in the City of London 14.73% 15.25% 14.28%
Number of salaries quoted 1352 1556 2087
City of London median annual salary £52,500 £55,000 £52,500
Median salary % change year-on-year -4.55% +4.76% +7.14%
10th Percentile £31,250 £31,000 £27,500
90th Percentile £80,000 £78,750 £78,750
Central London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% +2.04%

TCP/IP
Job Vacancy Trend in the City of London

Job postings citing TCP/IP as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for TCP/IP in the City of London

TCP/IP
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TCP/IP in the City of London.

Salary trend for TCP/IP in the City of London

TCP/IP
Salary Histogram in the City of London

The salary distribution of IT jobs citing TCP/IP in the City of London over the 6 months to 21 November 2017.

Salary histogram for TCP/IP in the City of London

For the 6 months to 21 November 2017, IT jobs citing TCP/IP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for TCP/IP.

1 129 (58.11%) Windows
2 90 (40.54%) Linux
3 77 (34.68%) DNS
4 75 (33.78%) Finance
5 66 (29.73%) Firewall
6 64 (28.83%) Active Directory
7 62 (27.93%) DHCP
8 58 (26.13%) Microsoft
8 58 (26.13%) Windows Server
9 56 (25.23%) VMware
10 55 (24.77%) ITIL
11 50 (22.52%) Citrix
12 44 (19.82%) LAN
12 44 (19.82%) Unix
13 42 (18.92%) WAN
13 42 (18.92%) SQL
13 42 (18.92%) Cisco
14 41 (18.47%) VMware Infrastructure
15 40 (18.02%) Windows Server 2008
16 36 (16.22%) SQL Server
16 36 (16.22%) FIX Protocol
17 35 (15.77%) VPN
18 34 (15.32%) Windows Server 2012
19 32 (14.41%) Windows 7
19 32 (14.41%) Microsoft Office
20 30 (13.51%) XML
20 30 (13.51%) Office 365
21 28 (12.61%) Puppet
21 28 (12.61%) Network Security
21 28 (12.61%) MS Exchange

TCP/IP
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 28 (12.61%) MS Exchange
2 14 (6.31%) SharePoint
3 12 (5.41%) IIS
3 12 (5.41%) Tomcat
4 11 (4.95%) Apache
4 11 (4.95%) Exchange Server 2010
5 8 (3.60%) Exchange Server 2013
6 6 (2.70%) Blackberry Enterprise Server
6 6 (2.70%) Exchange Server 2003
7 4 (1.80%) JBoss
7 4 (1.80%) Skype for Business
8 3 (1.35%) Apache TomEE
8 3 (1.35%) CMS
8 3 (1.35%) Exchange Server 2007
8 3 (1.35%) OpenStack
8 3 (1.35%) WebLogic
9 2 (0.90%) Confluence
9 2 (0.90%) nginx
9 2 (0.90%) WebSphere
9 2 (0.90%) WebSphere Application Server
Applications
1 32 (14.41%) Microsoft Office
2 4 (1.80%) Spreadsheet
3 1 (0.45%) Adobe Creative Suite
3 1 (0.45%) Microsoft Excel
Business Applications
1 5 (2.25%) Eikon
2 4 (1.80%) Dynamics CRM
Cloud Services
1 30 (13.51%) Office 365
2 13 (5.86%) Amazon AWS
2 13 (5.86%) Microsoft Azure
3 3 (1.35%) Cloud Computing
3 3 (1.35%) IaaS
4 2 (0.90%) SaaS
5 1 (0.45%) Adobe Creative Cloud
5 1 (0.45%) Amazon EC2
5 1 (0.45%) Amazon S3
5 1 (0.45%) Amazon SQS
5 1 (0.45%) Azure Active Directory
5 1 (0.45%) CloudFront
5 1 (0.45%) G Suite
5 1 (0.45%) IBM Cloud
5 1 (0.45%) Slack
5 1 (0.45%) SoftLayer
5 1 (0.45%) Trello
Communications & Networking
1 77 (34.68%) DNS
2 66 (29.73%) Firewall
3 62 (27.93%) DHCP
4 44 (19.82%) LAN
5 42 (18.92%) WAN
6 35 (15.77%) VPN
7 28 (12.61%) Network Security
8 18 (8.11%) BGP
8 18 (8.11%) Wireless
9 17 (7.66%) Internet
10 15 (6.76%) EIGRP
10 15 (6.76%) IPsec
10 15 (6.76%) SAN
11 14 (6.31%) VLAN
12 13 (5.86%) Cisco ASA
12 13 (5.86%) HTTP
12 13 (5.86%) iSCSI
12 13 (5.86%) MPLS
12 13 (5.86%) OSPF
12 13 (5.86%) VoIP
Database & Business Intelligence
1 36 (16.22%) SQL Server
2 22 (9.91%) RDBMS
2 22 (9.91%) Relational Database
3 16 (7.21%) MySQL
4 5 (2.25%) SQL Server Integration Services
4 5 (2.25%) SQL Server Reporting Services
5 4 (1.80%) SQLite
6 3 (1.35%) SQL Server 2008
7 2 (0.90%) Big Data
7 2 (0.90%) PostgreSQL
7 2 (0.90%) SQL Server 2012
8 1 (0.45%) Amazon DynamoDB
8 1 (0.45%) Amazon RDS
8 1 (0.45%) Amazon Redshift
8 1 (0.45%) Couchbase
8 1 (0.45%) MariaDB
8 1 (0.45%) MongoDB
8 1 (0.45%) NoSQL
8 1 (0.45%) Redis
8 1 (0.45%) SQL Server Analysis Services
Development Applications
1 12 (5.41%) Jenkins
2 6 (2.70%) Git (software)
3 5 (2.25%) TeamCity
4 4 (1.80%) Octopus Deploy
5 3 (1.35%) Sonatype Nexus
6 2 (0.90%) JIRA
6 2 (0.90%) Metasploit
6 2 (0.90%) Selenium
7 1 (0.45%) Artifactory
7 1 (0.45%) Atlassian Bamboo
7 1 (0.45%) Maven
7 1 (0.45%) MSBuild
7 1 (0.45%) MSI
7 1 (0.45%) Subversion
General
1 75 (33.78%) Finance
2 18 (8.11%) Banking
3 16 (7.21%) Front Office
4 13 (5.86%) Back Office
5 9 (4.05%) Billing
5 9 (4.05%) Military
6 7 (3.15%) Law
6 7 (3.15%) Telecoms
7 4 (1.80%) Advertising
8 3 (1.35%) Retail
9 2 (0.90%) Legal
9 2 (0.90%) Marketing
9 2 (0.90%) Prime Brokerage
9 2 (0.90%) Private Banking
Job Titles
1 40 (18.02%) Analyst
2 36 (16.22%) Support Engineer
3 23 (10.36%) Network Engineer
4 20 (9.01%) Infrastructure Engineer
5 18 (8.11%) 2nd Line Engineer
6 15 (6.76%) Security Engineer
7 14 (6.31%) 2nd Line Support
7 14 (6.31%) Linux Engineer
8 13 (5.86%) 2nd Line Support Engineer
9 11 (4.95%) Team Leader
10 10 (4.50%) Applications Support
10 10 (4.50%) Desktop Support
10 10 (4.50%) IT Support
10 10 (4.50%) Operations Engineer
10 10 (4.50%) Support Analyst
11 9 (4.05%) Desktop Engineer
11 9 (4.05%) Infrastructure Support
11 9 (4.05%) Systems Engineer
11 9 (4.05%) Technical Analyst
12 8 (3.60%) SOC Analyst
Libraries, Frameworks & Software Standards
1 36 (16.22%) FIX Protocol
2 30 (13.51%) XML
3 17 (7.66%) SOAP
4 10 (4.50%) .NET
5 7 (3.15%) HTML
6 6 (2.70%) Elastic Stack
7 5 (2.25%) CSS
8 4 (1.80%) HTML5
8 4 (1.80%) LAMP
8 4 (1.80%) XMPP
9 3 (1.35%) Boost C++ Libraries
9 3 (1.35%) CGI
9 3 (1.35%) Java EE
9 3 (1.35%) JSP
9 3 (1.35%) Middleware
9 3 (1.35%) STL
9 3 (1.35%) Web Services
10 2 (0.90%) 802.1X
10 2 (0.90%) LEMP Stack
10 2 (0.90%) Regular Expression
Miscellaneous
1 21 (9.46%) Fixed Income
2 17 (7.66%) Data Centre
3 12 (5.41%) Computer Science
4 11 (4.95%) Replication
5 10 (4.50%) Fat Client
5 10 (4.50%) Thin Client
6 8 (3.60%) Client/Server
7 7 (3.15%) Derivative
8 6 (2.70%) Analytical Skills
8 6 (2.70%) Blackberry
8 6 (2.70%) Cyberthreat
8 6 (2.70%) Linux Command Line
8 6 (2.70%) Management Information System
8 6 (2.70%) PKI
9 5 (2.25%) Blog
9 5 (2.25%) Public Cloud
9 5 (2.25%) Security Operations Centre
10 4 (1.80%) BBC
10 4 (1.80%) HP StoreVirtual
10 4 (1.80%) STB
Operating Systems
1 129 (58.11%) Windows
2 90 (40.54%) Linux
3 58 (26.13%) Windows Server
4 44 (19.82%) Unix
5 40 (18.02%) Windows Server 2008
6 34 (15.32%) Windows Server 2012
7 32 (14.41%) Windows 7
8 20 (9.01%) CentOS
9 16 (7.21%) Windows 10
10 14 (6.31%) Red Hat Enterprise Linux
11 11 (4.95%) Ubuntu
12 7 (3.15%) Mac OS X
12 7 (3.15%) Windows Server 2003
13 5 (2.25%) Debian
13 5 (2.25%) Kali Linux
14 4 (1.80%) Fedora
14 4 (1.80%) Mac OS
14 4 (1.80%) Windows 8
15 3 (1.35%) Solaris
16 1 (0.45%) Windows XP
Processes & Methodologies
1 55 (24.77%) ITIL
2 27 (12.16%) SIEM
3 24 (10.81%) Configuration Management
4 19 (8.56%) API Integration
4 19 (8.56%) Presales
5 16 (7.21%) Client Onboarding
5 16 (7.21%) Information Security
5 16 (7.21%) Service Delivery
6 15 (6.76%) Electronic Trading
6 15 (6.76%) Security Operations
7 14 (6.31%) DevOps
7 14 (6.31%) Kalman Filter
7 14 (6.31%) Service Management
8 13 (5.86%) Incident Management
8 13 (5.86%) Time Management
9 11 (4.95%) Problem Management
10 10 (4.50%) Cybersecurity
10 10 (4.50%) Network Design
11 9 (4.05%) Mentoring
11 9 (4.05%) Vulnerability Management
Programming Languages
1 42 (18.92%) SQL
2 26 (11.71%) Java
3 23 (10.36%) Python
4 21 (9.46%) Bash Shell
4 21 (9.46%) PowerShell
5 15 (6.76%) Perl
6 12 (5.41%) Ruby
7 11 (4.95%) Shell Script
8 7 (3.15%) JavaScript
9 6 (2.70%) PHP
10 5 (2.25%) C#
10 5 (2.25%) C++
10 5 (2.25%) C-shell
10 5 (2.25%) Korn
11 3 (1.35%) C
11 3 (1.35%) VB
11 3 (1.35%) VC++
12 2 (0.90%) ActionScript
12 2 (0.90%) ActionScript 2.0
12 2 (0.90%) PL/SQL
Qualifications
1 24 (10.81%) Degree
2 19 (8.56%) Cisco Certification
2 19 (8.56%) Security Cleared
3 14 (6.31%) RHCE
3 14 (6.31%) SC Cleared
4 13 (5.86%) CISSP
5 12 (5.41%) Computer Science Degree
6 10 (4.50%) CCNA
7 9 (4.05%) CCNP
7 9 (4.05%) Linux+ Certification
7 9 (4.05%) Microsoft Certification
7 9 (4.05%) RHCSA
8 8 (3.60%) MCSE
9 7 (3.15%) MCP
9 7 (3.15%) VMware Certified Professional (VCP)
10 6 (2.70%) MCSA
10 6 (2.70%) SANS
11 5 (2.25%) CREST Certified
11 5 (2.25%) GIAC
11 5 (2.25%) RHCA
Quality Assurance & Compliance
1 26 (11.71%) QA
2 13 (5.86%) SLA
3 8 (3.60%) ISO/IEC 27001
3 8 (3.60%) PCI DSS
4 2 (0.90%) HIPAA
4 2 (0.90%) Sarbanes-Oxley
5 1 (0.45%) Data Quality
System Software
1 64 (28.83%) Active Directory
2 41 (18.47%) VMware Infrastructure
3 14 (6.31%) Hyper-V
4 12 (5.41%) VMware ESXi
5 10 (4.50%) XenApp
6 8 (3.60%) Docker
7 6 (2.70%) vSphere
8 5 (2.25%) pfSense
9 3 (1.35%) Microsoft App-V
10 2 (0.90%) Firmware
10 2 (0.90%) iptables
10 2 (0.90%) KVM
10 2 (0.90%) LXC
11 1 (0.45%) Apache ZooKeeper
11 1 (0.45%) Kamailio
11 1 (0.45%) ProxySG
11 1 (0.45%) Terminal Server
11 1 (0.45%) VirtualBox
11 1 (0.45%) VMware NSX
11 1 (0.45%) VMware Workstation
Systems Management
1 28 (12.61%) Puppet
2 16 (7.21%) Ansible
3 14 (6.31%) Opscode Chef
4 13 (5.86%) SCCM
5 9 (4.05%) Nagios
6 6 (2.70%) FortiGate
6 6 (2.70%) Kubernetes
6 6 (2.70%) SolarWinds Orion
7 5 (2.25%) Backup Exec
8 4 (1.80%) Cisco CUCM
8 4 (1.80%) Salt
8 4 (1.80%) SCOM
8 4 (1.80%) WSUS
9 3 (1.35%) SELinux
9 3 (1.35%) XenMobile
10 2 (0.90%) AirWatch
10 2 (0.90%) Nessus
10 2 (0.90%) Network Intrusion Detection System
10 2 (0.90%) OpenVAS
10 2 (0.90%) QRadar
Vendors
1 58 (26.13%) Microsoft
2 56 (25.23%) VMware
3 50 (22.52%) Citrix
4 42 (18.92%) Cisco
5 25 (11.26%) Oracle
6 21 (9.46%) Red Hat
7 17 (7.66%) HP
8 15 (6.76%) SolarWinds
8 15 (6.76%) Splunk
9 14 (6.31%) F5
9 14 (6.31%) Palo Alto
10 12 (5.41%) Juniper
11 11 (4.95%) NetApp
12 9 (4.05%) Xerox
13 8 (3.60%) Apple
13 8 (3.60%) CheckPoint
13 8 (3.60%) Google
14 7 (3.15%) Bloomberg
14 7 (3.15%) Fortinet
15 6 (2.70%) Symantec