Period
to 18 October 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 18 October 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
18 Oct 2018
Same period 2017 Same period 2016
Rank 49 81 75
Rank change year-on-year +32 -6 -7
Permanent jobs citing TCP/IP 202 151 167
As % of all permanent IT jobs advertised in Hertfordshire 5.00% 3.58% 3.77%
As % of the Communications & Networking category 26.00% 17.60% 20.22%
Number of salaries quoted 130 134 145
Hertfordshire median annual salary £50,000 £36,750 £44,500
Median salary % change year-on-year +36.05% -17.42% +11.25%
10th Percentile £26,425 £21,250 £22,500
90th Percentile £72,875 £60,875 £60,000
East of England median annual salary £44,400 £39,000 £42,500
% change year-on-year +13.85% -8.24% +6.25%

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 777 858 826
As % of all permanent IT jobs advertised in Hertfordshire 19.25% 20.37% 18.66%
Number of salaries quoted 556 724 638
Hertfordshire median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -
10th Percentile £27,500 £25,000 £23,000
90th Percentile £71,250 £67,500 £62,875
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 18 October 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 18 October 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 +25 53 £60,000 +2.13% 7
Watford +10 35 £32,500 -18.75% 3
Welwyn Garden City -22 29 £23,250 -33.57% 2
Radlett +10 13 £42,500 -
Hemel Hempstead +11 10 £30,000 -14.29% 1
Borehamwood +13 9 £27,000 +20.00%
Waltham Cross - 9 £45,000 - 6
Stevenage +9 8 £37,500 +66.67% 1
Broxbourne +1 5 £57,500 +76.92%
St Albans -10 3 £32,500 -40.91%
Tring - 1 £25,000 -
TCP/IP
East of England

For the 6 months to 18 October 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.

1 103 (50.99%) DNS
2 91 (45.05%) Windows
3 86 (42.57%) Microsoft
4 70 (34.65%) Linux
4 70 (34.65%) DHCP
5 69 (34.16%) Firewall
6 66 (32.67%) Amazon AWS
7 61 (30.20%) VMware
8 60 (29.70%) Python
9 56 (27.72%) Degree
10 54 (26.73%) Java
11 53 (26.24%) Active Directory
12 52 (25.74%) PowerShell
12 52 (25.74%) DevOps
13 51 (25.25%) Internet
14 48 (23.76%) Microsoft Azure
15 47 (23.27%) Bash Shell
16 45 (22.28%) VPN
17 43 (21.29%) VMware Infrastructure
18 42 (20.79%) Problem-Solving
19 41 (20.30%) Web Services
20 40 (19.80%) Unix
21 39 (19.31%) Agile Software Development
22 37 (18.32%) Hybrid Cloud
23 35 (17.33%) Data Centre
24 34 (16.83%) Office 365
24 34 (16.83%) Management Information System
24 34 (16.83%) HTTP
25 33 (16.34%) SNMP
25 33 (16.34%) Microsoft Certification

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 (16.34%) OpenStack
2 24 (11.88%) GlassFish
3 14 (6.93%) JBoss
3 14 (6.93%) MQSeries
3 14 (6.93%) Oracle SOA Suite
3 14 (6.93%) WebLogic
3 14 (6.93%) WebSphere
4 12 (5.94%) IBM Notes
4 12 (5.94%) IIS
5 11 (5.45%) MS Exchange
6 10 (4.95%) Tomcat
7 8 (3.96%) Apache
8 5 (2.48%) Elasticsearch
9 4 (1.98%) Exchange Server 2013
10 3 (1.49%) NServiceBus
11 2 (0.99%) Exchange Server 2007
11 2 (0.99%) Exchange Server 2010
11 2 (0.99%) Skype for Business
12 1 (0.50%) nginx
Applications
1 19 (9.41%) Microsoft Office
Cloud Services
1 66 (32.67%) Amazon AWS
2 48 (23.76%) Microsoft Azure
3 34 (16.83%) Office 365
4 24 (11.88%) IaaS
5 20 (9.90%) PaaS
6 19 (9.41%) AWS CloudFormation
6 19 (9.41%) SaaS
7 12 (5.94%) Cloud Computing
8 11 (5.45%) GitHub
9 10 (4.95%) Google Cloud Platform
10 7 (3.47%) Amazon EC2
11 5 (2.48%) Amazon CloudWatch
11 5 (2.48%) Amazon Glacier
11 5 (2.48%) Amazon S3
11 5 (2.48%) Amazon SQS
11 5 (2.48%) AWS CloudTrail
11 5 (2.48%) Virtual Private Cloud
12 1 (0.50%) Azure Active Directory
Communications & Networking
1 103 (50.99%) DNS
2 70 (34.65%) DHCP
3 69 (34.16%) Firewall
4 51 (25.25%) Internet
5 45 (22.28%) VPN
6 34 (16.83%) HTTP
7 33 (16.34%) SNMP
8 31 (15.35%) Wireless
9 29 (14.36%) LAN
10 22 (10.89%) Reverse Proxy
11 21 (10.40%) WAN
12 20 (9.90%) Ethernet
13 18 (8.91%) ICMP
14 16 (7.92%) SAN
15 14 (6.93%) BGP
16 12 (5.94%) MPLS
16 12 (5.94%) OSPF
17 11 (5.45%) Network Security
18 10 (4.95%) VoIP
19 9 (4.46%) VLAN
Database & Business Intelligence
1 16 (7.92%) SQL Server
2 5 (2.48%) Amazon RDS
2 5 (2.48%) MySQL
3 4 (1.98%) Relational Database
4 2 (0.99%) Oracle Database
4 2 (0.99%) PostgreSQL
4 2 (0.99%) SQL Server 2008
5 1 (0.50%) MongoDB
Development Applications
1 14 (6.93%) JIRA
2 11 (5.45%) Jenkins
3 9 (4.46%) Visual Studio
4 6 (2.97%) Subversion
5 4 (1.98%) NUnit
5 4 (1.98%) Team Foundation Server
5 4 (1.98%) TeamCity
6 3 (1.49%) Redmine
7 2 (0.99%) GDB
7 2 (0.99%) Valgrind
General
1 18 (8.91%) Finance
2 16 (7.92%) Retail
3 13 (6.44%) French Language
3 13 (6.44%) Telecoms
4 12 (5.94%) German Language
5 11 (5.45%) Swedish Language
6 5 (2.48%) Advertising
7 4 (1.98%) Legal
8 3 (1.49%) Electronics
8 3 (1.49%) Manufacturing
8 3 (1.49%) Multimedia
9 2 (0.99%) Billing
10 1 (0.50%) Italian Language
10 1 (0.50%) Spanish Language
Job Titles
1 33 (16.34%) Analyst
2 26 (12.87%) Security Engineer
2 26 (12.87%) Support Engineer
3 24 (11.88%) Architect
4 23 (11.39%) Network Engineer
5 22 (10.89%) Infrastructure Architect
6 18 (8.91%) DevOps Engineer
7 17 (8.42%) Infrastructure Engineer
7 17 (8.42%) Infrastructure Support
7 17 (8.42%) Infrastructure Support Engineer
8 16 (7.92%) 2nd Line Support
8 16 (7.92%) Support Analyst
9 15 (7.43%) AWS DevOps
9 15 (7.43%) AWS DevOps Engineer
9 15 (7.43%) AWS Engineer
9 15 (7.43%) VMware Engineer
9 15 (7.43%) VMware Infrastructure Engineer
9 15 (7.43%) VMware Support Engineer
10 14 (6.93%) Desktop Support
11 13 (6.44%) Cloud Architect
Libraries, Frameworks & Software Standards
1 41 (20.30%) Web Services
2 19 (9.41%) ActiveMQ
3 16 (7.92%) HTML
4 14 (6.93%) EJB
4 14 (6.93%) EJB 3.0
4 14 (6.93%) HornetQ
4 14 (6.93%) Java EE
4 14 (6.93%) Java SE
4 14 (6.93%) JMS
4 14 (6.93%) WebSphere MQ
5 13 (6.44%) .NET
5 13 (6.44%) ASP.NET
5 13 (6.44%) JSON
6 12 (5.94%) XML
7 11 (5.45%) YAML
8 10 (4.95%) Velocity
9 9 (4.46%) CSS
10 8 (3.96%) Flash
11 7 (3.47%) 802.1X
11 7 (3.47%) Elastic Stack
Miscellaneous
1 37 (18.32%) Hybrid Cloud
2 35 (17.33%) Data Centre
3 34 (16.83%) Management Information System
4 32 (15.84%) Self-Motivation
5 28 (13.86%) Analytical Skills
6 25 (12.38%) Security Operations Centre
7 24 (11.88%) Replication
8 22 (10.89%) Enterprise Software
9 21 (10.40%) Linux Command Line
10 18 (8.91%) Computer Science
11 14 (6.93%) Private Cloud
12 12 (5.94%) Blackberry
12 12 (5.94%) Client/Server
13 7 (3.47%) Cyber Kill Chain
14 4 (1.98%) Greenfield Project
15 3 (1.49%) EPoS
15 3 (1.49%) MPEG
15 3 (1.49%) Public Cloud
15 3 (1.49%) Smartphone
15 3 (1.49%) Video\Live Streaming
Operating Systems
1 91 (45.05%) Windows
2 70 (34.65%) Linux
3 40 (19.80%) Unix
4 31 (15.35%) Windows 7
5 28 (13.86%) Windows Server
6 22 (10.89%) Mac OS X
7 16 (7.92%) Windows 10
8 12 (5.94%) AIX
8 12 (5.94%) Apple iOS
8 12 (5.94%) Windows Server 2012
9 11 (5.45%) Windows 8
9 11 (5.45%) Windows Server 2008
10 10 (4.95%) CoreOS
11 7 (3.47%) Kali Linux
12 6 (2.97%) Debian
13 2 (0.99%) Android
Processes & Methodologies
1 52 (25.74%) DevOps
2 42 (20.79%) Problem-Solving
3 39 (19.31%) Agile Software Development
4 28 (13.86%) Infrastructure Engineering
5 26 (12.87%) ITIL
6 25 (12.38%) Security Operations
6 25 (12.38%) SIEM
7 23 (11.39%) Information Security
8 22 (10.89%) Application Performance Monitoring
8 22 (10.89%) Identity Access Management
8 22 (10.89%) Performance Monitoring
8 22 (10.89%) Security Architecture
8 22 (10.89%) SOA
9 21 (10.40%) Disaster Recovery
10 20 (9.90%) Migration
11 18 (8.91%) Presales
11 18 (8.91%) Technical Analysis
12 17 (8.42%) Time Management
13 16 (7.92%) Load Balancing
13 16 (7.92%) Site Reliability Engineering
Programming Languages
1 60 (29.70%) Python
2 54 (26.73%) Java
3 52 (25.74%) PowerShell
4 47 (23.27%) Bash Shell
5 23 (11.39%) Shell Script
6 14 (6.93%) C#
7 13 (6.44%) Perl
8 12 (5.94%) AWK
8 12 (5.94%) JavaScript
9 11 (5.45%) C++
9 11 (5.45%) VBScript
10 8 (3.96%) C
11 6 (2.97%) SQL
11 6 (2.97%) TypeScript
12 4 (1.98%) VB.NET
13 2 (0.99%) PHP
13 2 (0.99%) T-SQL
14 1 (0.50%) Embedded C
Qualifications
1 56 (27.72%) Degree
2 33 (16.34%) Microsoft Certification
3 28 (13.86%) Cisco Certification
4 23 (11.39%) Computer Science Degree
5 21 (10.40%) MCSE
6 20 (9.90%) AWS Certification
7 19 (9.41%) A+ Certification
7 19 (9.41%) CCNA
7 19 (9.41%) Network+ Certification
8 18 (8.91%) GCIA
8 18 (8.91%) GCIH
8 18 (8.91%) GSEC
8 18 (8.91%) MCSA
8 18 (8.91%) SSCP
9 15 (7.43%) CCNP
10 13 (6.44%) GCFA
10 13 (6.44%) GCFE
10 13 (6.44%) MCP
11 12 (5.94%) ACTC
11 12 (5.94%) MCSM
Quality Assurance & Compliance
1 14 (6.93%) SLA
2 3 (1.49%) PCI DSS
3 2 (0.99%) HIPAA
3 2 (0.99%) ISO/IEC 27001
System Software
1 53 (26.24%) Active Directory
2 43 (21.29%) VMware Infrastructure
3 26 (12.87%) Docker
3 26 (12.87%) VMware ESXi
4 22 (10.89%) Hyper-V
5 12 (5.94%) Ceph
5 12 (5.94%) Virtual Servers
6 9 (4.46%) Terminal Services
7 4 (1.98%) VirtualBox
8 3 (1.49%) vSphere
9 2 (0.99%) KVM
9 2 (0.99%) Xen
10 1 (0.50%) XenApp
Systems Management
1 29 (14.36%) Puppet
2 19 (9.41%) Ansible
2 19 (9.41%) Opscode Chef
3 13 (6.44%) EnCase
3 13 (6.44%) Kubernetes
4 7 (3.47%) QRadar
5 3 (1.49%) Observium
5 3 (1.49%) RANCID
5 3 (1.49%) SCCM
6 2 (0.99%) Grafana
6 2 (0.99%) Prometheus
6 2 (0.99%) Terraform
6 2 (0.99%) WhatsUp Gold
7 1 (0.50%) Microsoft Clustering
7 1 (0.50%) Norton AntiVirus
7 1 (0.50%) SCOM
7 1 (0.50%) Tivoli
7 1 (0.50%) Tivoli Storage Manager
7 1 (0.50%) WSUS
Vendors
1 86 (42.57%) Microsoft
2 61 (30.20%) VMware
3 31 (15.35%) Citrix
4 28 (13.86%) Oracle
5 20 (9.90%) Splunk
6 19 (9.41%) Juniper
7 18 (8.91%) IBM
8 17 (8.42%) Apple
9 16 (7.92%) Cisco
9 16 (7.92%) NetApp
10 12 (5.94%) Lotus
10 12 (5.94%) Remedy
11 7 (3.47%) Google
12 4 (1.98%) Aruba
12 4 (1.98%) EMC
13 3 (1.49%) F5
13 3 (1.49%) HP
13 3 (1.49%) Meraki
13 3 (1.49%) Nokia
13 3 (1.49%) Samsung