Period
to 12 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 12 December 2018 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP)
East of England > Hertfordshire
6 months to
12 Dec 2018
Same period 2017 Same period 2016
Rank 48 78 81
Rank change year-on-year +30 +3 -7
Permanent jobs citing TCP/IP 211 171 151
As % of all permanent IT jobs advertised in Hertfordshire 5.46% 3.86% 3.36%
As % of the Communications & Networking category 27.19% 18.61% 19.76%
Number of salaries quoted 131 154 133
Hertfordshire median annual salary £50,000 £37,500 £40,500
Median salary % change year-on-year +33.33% -7.41% +13.45%
10th Percentile £25,750 £22,400 £22,250
90th Percentile £72,500 £65,000 £60,000
East of England median annual salary £42,000 £39,000 £42,500
% change year-on-year +7.69% -8.24% +4.94%

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 Hertfordshire with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Hertfordshire
Permanent vacancies with a requirement for communications or computer networking skills 776 919 764
As % of all permanent IT jobs advertised in Hertfordshire 20.09% 20.77% 16.98%
Number of salaries quoted 534 762 604
Hertfordshire median annual salary £45,000 £46,500 £45,000
Median salary % change year-on-year -3.23% +3.33% -
10th Percentile £27,000 £25,000 £23,000
90th Percentile £72,350 £68,750 £65,000
East of England median annual salary £45,000 £45,000 £45,000

TCP/IP
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for TCP/IP in Hertfordshire

TCP/IP
Salary Trend in Hertfordshire

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

Salary trend for TCP/IP in Hertfordshire

TCP/IP
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing TCP/IP in Hertfordshire over the 6 months to 12 December 2018.

Salary histogram for TCP/IP in Hertfordshire

TCP/IP
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TCP/IP within the Hertfordshire region over the 6 months to 12 December 2018. 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
Hatfield +20 58 £57,500 -4.17% 7
Welwyn Garden City -22 33 £23,250 -37.16% 1
Watford -2 28 £46,250 +15.63% 1
Waltham Cross - 18 £55,000 - 3
Hemel Hempstead +17 13 £30,000 -
Radlett +8 12 - -
Stevenage +20 9 £24,500 -33.78% 2
Borehamwood +9 7 £27,000 +10.20%
Cheshunt -1 3 - -
St Albans -5 3 £32,500 -45.83%
Hertford +10 2 £24,000 -12.73% 2
Broxbourne -11 1 £57,500 +76.92%
Tring - 1 £25,000 -
TCP/IP
East of England

For the 6 months to 12 December 2018, IT jobs citing TCP/IP 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 Hertfordshire region with a requirement for TCP/IP.

1 114 (54.03%) DNS
2 103 (48.82%) Windows
3 89 (42.18%) DHCP
3 89 (42.18%) Microsoft
4 80 (37.91%) Linux
5 74 (35.07%) Python
6 71 (33.65%) Firewall
7 66 (31.28%) Amazon AWS
8 64 (30.33%) VMware
9 58 (27.49%) Active Directory
10 57 (27.01%) Internet
10 57 (27.01%) Java
11 51 (24.17%) Degree
11 51 (24.17%) DevOps
12 50 (23.70%) PowerShell
13 45 (21.33%) Microsoft Azure
13 45 (21.33%) Bash Shell
13 45 (21.33%) HTTP
14 43 (20.38%) VPN
14 43 (20.38%) VMware Infrastructure
15 39 (18.48%) Analytical Skills
16 38 (18.01%) Self-Motivation
17 37 (17.54%) Agile Software Development
18 36 (17.06%) Unix
18 36 (17.06%) Problem-Solving
19 35 (16.59%) SNMP
20 34 (16.11%) Office 365
20 34 (16.11%) Windows 7
21 33 (15.64%) OpenStack
21 33 (15.64%) Data Centre

TCP/IP
Co-occurring IT Skills in Hertfordshire 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 33 (15.64%) OpenStack
2 20 (9.48%) GlassFish
3 12 (5.69%) IBM Notes
3 12 (5.69%) JBoss
3 12 (5.69%) MQSeries
3 12 (5.69%) Oracle SOA Suite
3 12 (5.69%) WebLogic
3 12 (5.69%) WebSphere
4 10 (4.74%) IIS
4 10 (4.74%) MS Exchange
5 8 (3.79%) Elasticsearch
5 8 (3.79%) Tomcat
6 6 (2.84%) Apache
7 3 (1.42%) NServiceBus
8 2 (0.95%) Exchange Server 2013
9 1 (0.47%) nginx
Applications
1 20 (9.48%) Microsoft Office
Cloud Services
1 66 (31.28%) Amazon AWS
2 45 (21.33%) Microsoft Azure
3 34 (16.11%) Office 365
4 21 (9.95%) IaaS
5 20 (9.48%) AWS CloudFormation
6 19 (9.00%) PaaS
7 18 (8.53%) SaaS
8 17 (8.06%) GitHub
9 13 (6.16%) Cloud Computing
10 10 (4.74%) Amazon EC2
11 8 (3.79%) Amazon CloudWatch
11 8 (3.79%) Amazon Glacier
11 8 (3.79%) Amazon S3
11 8 (3.79%) Amazon SQS
11 8 (3.79%) AWS CloudTrail
11 8 (3.79%) Google Cloud Platform
11 8 (3.79%) Virtual Private Cloud
12 1 (0.47%) Azure Active Directory
Communications & Networking
1 114 (54.03%) DNS
2 89 (42.18%) DHCP
3 71 (33.65%) Firewall
4 57 (27.01%) Internet
5 45 (21.33%) HTTP
6 43 (20.38%) VPN
7 35 (16.59%) SNMP
8 31 (14.69%) LAN
9 27 (12.80%) Wireless
10 22 (10.43%) ICMP
10 22 (10.43%) WAN
11 19 (9.00%) Reverse Proxy
11 19 (9.00%) VoIP
12 18 (8.53%) Ethernet
13 13 (6.16%) SAN
14 12 (5.69%) PBX
14 12 (5.69%) VLAN
15 10 (4.74%) SMTP
15 10 (4.74%) Wireshark
16 9 (4.27%) VoLTE
Database & Business Intelligence
1 27 (12.80%) SQL Server
2 8 (3.79%) Amazon RDS
3 3 (1.42%) MySQL
4 2 (0.95%) Oracle Database
4 2 (0.95%) PostgreSQL
4 2 (0.95%) Relational Database
4 2 (0.95%) SQL Server 2008
5 1 (0.47%) MongoDB
Development Applications
1 20 (9.48%) Visual Studio
2 17 (8.06%) Jenkins
2 17 (8.06%) JIRA
3 12 (5.69%) Team Foundation Server
4 8 (3.79%) Subversion
5 6 (2.84%) GDB
5 6 (2.84%) Valgrind
6 3 (1.42%) Eclipse
7 2 (0.95%) NUnit
7 2 (0.95%) TeamCity
General
1 23 (10.90%) Telecoms
2 20 (9.48%) Finance
3 19 (9.00%) Retail
4 11 (5.21%) French Language
5 10 (4.74%) German Language
6 9 (4.27%) Swedish Language
7 8 (3.79%) Advertising
8 5 (2.37%) Electronics
9 3 (1.42%) Manufacturing
10 2 (0.95%) Legal
11 1 (0.47%) Back Office
11 1 (0.47%) Italian Language
11 1 (0.47%) Spanish Language
Job Titles
1 34 (16.11%) Analyst
2 25 (11.85%) Security Engineer
3 22 (10.43%) Network Engineer
4 21 (9.95%) Architect
4 21 (9.95%) Support Engineer
5 20 (9.48%) Infrastructure Architect
6 17 (8.06%) Developer
6 17 (8.06%) Support Analyst
7 16 (7.58%) DevOps Engineer
7 16 (7.58%) IT Analyst
8 15 (7.11%) AWS Specialist
8 15 (7.11%) Infrastructure Engineer
8 15 (7.11%) Infrastructure Support
8 15 (7.11%) Infrastructure Support Engineer
9 14 (6.64%) 2nd Line Support
10 13 (6.16%) AWS DevOps
10 13 (6.16%) AWS DevOps Engineer
10 13 (6.16%) AWS Infrastructure Engineer
10 13 (6.16%) VMware Engineer
10 13 (6.16%) VMware Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 32 (15.17%) Web Services
2 20 (9.48%) ActiveMQ
3 19 (9.00%) XML
4 16 (7.58%) .NET
4 16 (7.58%) ASP.NET
4 16 (7.58%) HTML
5 15 (7.11%) YAML
6 14 (6.64%) CSS
7 13 (6.16%) JSON
7 13 (6.16%) Velocity
8 12 (5.69%) EJB
8 12 (5.69%) EJB 3.0
8 12 (5.69%) Flash
8 12 (5.69%) HornetQ
8 12 (5.69%) Java EE
8 12 (5.69%) Java SE
8 12 (5.69%) JMS
8 12 (5.69%) WebSphere MQ
9 11 (5.21%) KnockoutJS
10 6 (2.84%) FreeSWITCH
Miscellaneous
1 39 (18.48%) Analytical Skills
2 38 (18.01%) Self-Motivation
3 33 (15.64%) Data Centre
4 32 (15.17%) Hybrid Cloud
5 31 (14.69%) Management Information System
6 24 (11.37%) Security Operations Centre
7 20 (9.48%) Replication
8 18 (8.53%) Enterprise Software
9 17 (8.06%) Linux Command Line
10 12 (5.69%) Blackberry
10 12 (5.69%) Client/Server
11 11 (5.21%) Private Cloud
12 5 (2.37%) Cyber Kill Chain
12 5 (2.37%) Driving Licence
12 5 (2.37%) Greenfield Project
13 4 (1.90%) EPoS
13 4 (1.90%) Smartphone
14 3 (1.42%) Public Cloud
15 2 (0.95%) BYOD
15 2 (0.95%) Video Conferencing
Operating Systems
1 103 (48.82%) Windows
2 80 (37.91%) Linux
3 36 (17.06%) Unix
4 34 (16.11%) Windows 7
5 32 (15.17%) Windows Server
6 26 (12.32%) Mac OS X
7 22 (10.43%) Windows 10
8 13 (6.16%) Windows 8
9 12 (5.69%) Apple iOS
10 10 (4.74%) AIX
11 9 (4.27%) Windows Server 2012
12 8 (3.79%) CoreOS
13 7 (3.32%) Windows Server 2008
14 5 (2.37%) Kali Linux
15 4 (1.90%) Debian
16 2 (0.95%) Android
Processes & Methodologies
1 51 (24.17%) DevOps
2 37 (17.54%) Agile Software Development
3 36 (17.06%) Problem-Solving
4 29 (13.74%) SIEM
5 27 (12.80%) Infrastructure Engineering
6 24 (11.37%) Application Performance Monitoring
6 24 (11.37%) Identity Access Management
6 24 (11.37%) Performance Monitoring
6 24 (11.37%) Security Architecture
6 24 (11.37%) Security Operations
7 23 (10.90%) Information Security
7 23 (10.90%) ITIL
8 22 (10.43%) Technical Analysis
9 20 (9.48%) Migration
10 19 (9.00%) Disaster Recovery
10 19 (9.00%) SOA
11 17 (8.06%) Analytical Thinking
11 17 (8.06%) Critical Thinking
11 17 (8.06%) OO
11 17 (8.06%) Presales
Programming Languages
1 74 (35.07%) Python
2 57 (27.01%) Java
3 50 (23.70%) PowerShell
4 45 (21.33%) Bash Shell
5 21 (9.95%) Perl
5 21 (9.95%) Shell Script
6 20 (9.48%) C++
7 17 (8.06%) C#
8 16 (7.58%) C
9 15 (7.11%) VBScript
10 14 (6.64%) JavaScript
11 12 (5.69%) SQL
12 11 (5.21%) TypeScript
13 10 (4.74%) AWK
14 6 (2.84%) T-SQL
15 4 (1.90%) Embedded C
16 3 (1.42%) Embedded C++
17 2 (0.95%) PHP
17 2 (0.95%) VB.NET
Qualifications
1 51 (24.17%) Degree
2 32 (15.17%) Microsoft Certification
3 28 (13.27%) Cisco Certification
4 22 (10.43%) GCIA
4 22 (10.43%) GCIH
4 22 (10.43%) GSEC
4 22 (10.43%) SSCP
5 20 (9.48%) CCNA
6 19 (9.00%) AWS Certification
6 19 (9.00%) MCSE
7 17 (8.06%) A+ Certification
7 17 (8.06%) CCNP
7 17 (8.06%) Computer Science Degree
7 17 (8.06%) Network+ Certification
8 14 (6.64%) MCSA
9 13 (6.16%) MCP
10 12 (5.69%) ACDT
10 12 (5.69%) ACHDS
10 12 (5.69%) ACTC
10 12 (5.69%) MCDST
Quality Assurance & Compliance
1 14 (6.64%) SLA
2 3 (1.42%) PCI DSS
3 2 (0.95%) HIPAA
3 2 (0.95%) ISO/IEC 27001
System Software
1 58 (27.49%) Active Directory
2 43 (20.38%) VMware Infrastructure
3 27 (12.80%) Hyper-V
4 22 (10.43%) Docker
5 21 (9.95%) VMware ESXi
6 12 (5.69%) Virtual Servers
6 12 (5.69%) VirtualBox
7 10 (4.74%) Ceph
8 9 (4.27%) Terminal Services
9 6 (2.84%) KVM
10 2 (0.95%) vSphere
10 2 (0.95%) Xen
Systems Management
1 25 (11.85%) Puppet
2 17 (8.06%) Ansible
2 17 (8.06%) Opscode Chef
3 11 (5.21%) Kubernetes
4 7 (3.32%) EnCase
5 5 (2.37%) QRadar
6 3 (1.42%) Observium
6 3 (1.42%) RANCID
6 3 (1.42%) SCCM
7 2 (0.95%) Grafana
7 2 (0.95%) Prometheus
7 2 (0.95%) Terraform
7 2 (0.95%) WhatsUp Gold
8 1 (0.47%) WSUS
Vendors
1 89 (42.18%) Microsoft
2 64 (30.33%) VMware
3 28 (13.27%) Citrix
4 26 (12.32%) Oracle
5 22 (10.43%) Juniper
5 22 (10.43%) Splunk
6 19 (9.00%) Cisco
7 18 (8.53%) Apple
8 15 (7.11%) IBM
9 14 (6.64%) NetApp
10 12 (5.69%) Lotus
10 12 (5.69%) Remedy
11 6 (2.84%) Google
12 4 (1.90%) Aruba
12 4 (1.90%) BroadSoft
12 4 (1.90%) EMC
12 4 (1.90%) Fortinet
12 4 (1.90%) Huawei
12 4 (1.90%) Samsung
12 4 (1.90%) Veeam