TCP/IP Jobs in Hertfordshire

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 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Transmission Control Protocol/Internet Protocol (TCP/IP) East of England / Hertfordshire
Location	3 months to 26 Jun 2017	Same period 2016	Same period 2015
Rank	68	56	72
Rank change year-on-year	-12	+16
Permanent jobs citing TCP/IP	78	95	115
As % of all permanent IT jobs advertised in Hertfordshire	3.70%	4.19%	3.99%
As % of the Communications & Networking category	20.00%	21.02%	15.95%
Number of salaries quoted	67	66	71
Median salary	£40,000	£42,000	£41,500
Median salary % change year-on-year	-4.76%	+1.20%
90% offered a salary of more than	£22,500	£25,000	£25,500
10% offered a salary of more than	£55,000	£60,000	£52,500
UK excluding London median salary	£38,000	£39,000	£37,500
% change year-on-year	-2.56%	+4.00%

TCP/IP is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills Hertfordshire
Permanent job vacancies with a requirement for communications and computer networking skills	390	452	721
As % of all permanent IT job vacancies advertised in Hertfordshire	18.48%	19.92%	25.04%
Number of salaries quoted	325	354	498
Median salary	£50,000	£44,500	£43,000
Median salary % change year-on-year	+12.35%	+3.48%
90% offered a salary of more than	£26,000	£26,000	£27,500
10% offered a salary of more than	£70,000	£60,000	£60,000
UK excluding London median salary	£42,500	£42,500	£42,000
% change year-on-year	-	+1.19%

TCP/IP
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing TCP/IP as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

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 3 months to 26 June 2017.

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 3 months to 26 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location	Rank Change on Same Period Last Year	Matching Permanent IT Job Ads	Median Salary Last 3 Months	Median Salary % Change on Same Period Last Year	Live Job Vacancies
Hatfield	+8	12	£55,000	-8.33%	2
Watford	-8	12	£42,500	-4.49%	1
Welwyn Garden City	-1	11	£32,000	-31.18%	2
Rickmansworth	-	9	£42,500	-
Hertford	+2	6	£27,500	+25.00%
Hemel Hempstead	-7	6	£35,000	+11.11%	1
St Albans	+4	5	£52,500	+98.11%	1
Stevenage	+4	5	£22,500	-30.76%
Borehamwood	-13	4	£50,000	+100.00%
Cheshunt	-	4	£25,000	-
Bishop's Stortford	+2	1	£40,000	-
Hitchin	-	1	£19,500	-
TCP/IP East of England

TCP/IP
Top 30 Co-occurring IT Skills in Hertfordshire

For the 6 months to 26 June 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 Hertfordshire region with a requirement for TCP/IP.

1	65 (56.03%)	Windows
2	62 (53.45%)	DNS
3	44 (37.93%)	Firewall
4	42 (36.21%)	DHCP
5	39 (33.62%)	Microsoft
5	39 (33.62%)	Active Directory
6	37 (31.90%)	VPN
6	37 (31.90%)	ITIL
7	31 (26.72%)	Linux
8	30 (25.86%)	Windows Server
9	29 (25.00%)	LAN
10	28 (24.14%)	Amazon AWS
11	26 (22.41%)	Office 365
12	25 (21.55%)	WAN
13	24 (20.69%)	Cisco

13	24 (20.69%)	Windows 7
14	23 (19.83%)	Python
14	23 (19.83%)	Web Services
15	21 (18.10%)	Unix
15	21 (18.10%)	Microsoft Office
16	20 (17.24%)	VLAN
16	20 (17.24%)	Degree
16	20 (17.24%)	VMware
16	20 (17.24%)	Windows 10
17	19 (16.38%)	Data Centre
17	19 (16.38%)	Wi-Fi
18	18 (15.52%)	SLA
19	16 (13.79%)	Microsoft Azure
19	16 (13.79%)	AWS CloudFormation
20	15 (12.93%)	Project Management

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
Applications
Business Applications
Cloud Services
Communications & Networking
Database & Business Intelligence
Development Applications
General
Job Titles
Libraries, Frameworks & Software Standards
Miscellaneous
Operating Systems
Processes & Methodologies
Programming Languages
Qualifications
Quality Assurance & Compliance
System Software
Systems Management
Vendors

Application Platforms
1	15 (12.93%)	MS Exchange
2	13 (11.21%)	Skype for Business
3	11 (9.48%)	SharePoint
4	8 (6.90%)	Apache
4	8 (6.90%)	WebLogic
5	6 (5.17%)	CMS
5	6 (5.17%)	Tomcat
6	5 (4.31%)	Exchange Server 2010
6	5 (4.31%)	JBoss
6	5 (4.31%)	OpenStack
7	4 (3.45%)	GlassFish
7	4 (3.45%)	IIS
7	4 (3.45%)	MQSeries
7	4 (3.45%)	Oracle SOA Suite
7	4 (3.45%)	WebSphere
8	3 (2.59%)	Exchange Server 2013
8	3 (2.59%)	Joomla!
8	3 (2.59%)	WordPress
9	2 (1.72%)	Confluence
10	1 (0.86%)	Elasticsearch

Applications
1	21 (18.10%)	Microsoft Office
2	1 (0.86%)	Microsoft Excel

Business Applications
1	3 (2.59%)	Magento
1	3 (2.59%)	OpenCart

Cloud Services
1	28 (24.14%)	Amazon AWS
2	26 (22.41%)	Office 365
3	16 (13.79%)	AWS CloudFormation
3	16 (13.79%)	Microsoft Azure
4	13 (11.21%)	Cloud Computing
5	12 (10.34%)	Amazon CloudWatch
5	12 (10.34%)	Amazon EC2
5	12 (10.34%)	Amazon Glacier
5	12 (10.34%)	Amazon S3
5	12 (10.34%)	Amazon SQS
5	12 (10.34%)	AWS CloudTrail
5	12 (10.34%)	Virtual Private Cloud
6	6 (5.17%)	IaaS
7	3 (2.59%)	PaaS
8	2 (1.72%)	GitHub
8	2 (1.72%)	SaaS

Communications & Networking
1	62 (53.45%)	DNS
2	44 (37.93%)	Firewall
3	42 (36.21%)	DHCP
4	37 (31.90%)	VPN
5	29 (25.00%)	LAN
6	25 (21.55%)	WAN
7	20 (17.24%)	VLAN
8	19 (16.38%)	Wi-Fi
9	12 (10.34%)	SAN
9	12 (10.34%)	Unified Communications
10	11 (9.48%)	Network Security
11	10 (8.62%)	SSH
12	9 (7.76%)	ICMP
12	9 (7.76%)	IP Telephony
13	8 (6.90%)	HTTP
14	7 (6.03%)	Skype
14	7 (6.03%)	VoIP
15	6 (5.17%)	FTP
15	6 (5.17%)	HSRP
15	6 (5.17%)	tcpdump

Database & Business Intelligence
1	14 (12.07%)	Amazon RDS
2	8 (6.90%)	MySQL
3	7 (6.03%)	PostgreSQL
4	6 (5.17%)	SQL Server
5	3 (2.59%)	NoSQL
6	2 (1.72%)	DB2
7	1 (0.86%)	MongoDB

Development Applications
1	3 (2.59%)	Jenkins
1	3 (2.59%)	JIRA
2	2 (1.72%)	VSS/SourceSafe
3	1 (0.86%)	Git (software)
3	1 (0.86%)	MSBuild
3	1 (0.86%)	Octopus Deploy
3	1 (0.86%)	Team Foundation Server
3	1 (0.86%)	TeamCity
3	1 (0.86%)	Visual Studio

General
1	13 (11.21%)	Advertising
2	9 (7.76%)	Finance
3	7 (6.03%)	Mandarin Language
4	6 (5.17%)	Back Office
4	6 (5.17%)	Military
4	6 (5.17%)	Telecoms
5	4 (3.45%)	Manufacturing
6	3 (2.59%)	Electronics
7	2 (1.72%)	French Language
7	2 (1.72%)	Games
7	2 (1.72%)	German Language
7	2 (1.72%)	Retail
7	2 (1.72%)	Spanish Language
7	2 (1.72%)	Swedish Language
8	1 (0.86%)	Banking
8	1 (0.86%)	Legal
8	1 (0.86%)	Multimedia
8	1 (0.86%)	Pharmaceutical
8	1 (0.86%)	Turkish Language

Job Titles
1	26 (22.41%)	Support Engineer
2	19 (16.38%)	IT Support
3	16 (13.79%)	Analyst
4	14 (12.07%)	IT Engineer
4	14 (12.07%)	IT Support Engineer
5	13 (11.21%)	Help Desk Support
6	9 (7.76%)	2nd Line Support
6	9 (7.76%)	Administrator
6	9 (7.76%)	DevOps Engineer
6	9 (7.76%)	Support Analyst
7	8 (6.90%)	1st Line Support
7	8 (6.90%)	Cisco Specialist
8	7 (6.03%)	1st Line Support Engineer
8	7 (6.03%)	Help Desk Engineer
8	7 (6.03%)	Linux Engineer
8	7 (6.03%)	Network Administrator
8	7 (6.03%)	Network Specialist
8	7 (6.03%)	Service Analyst
8	7 (6.03%)	Service Desk Analyst
8	7 (6.03%)	Team Leader

Libraries, Frameworks & Software Standards
1	23 (19.83%)	Web Services
2	7 (6.03%)	Node.js
3	6 (5.17%)	POSIX
4	5 (4.31%)	ActiveMQ
5	4 (3.45%)	EJB
5	4 (3.45%)	EJB 3.0
5	4 (3.45%)	HornetQ
5	4 (3.45%)	Java EE
5	4 (3.45%)	Java SE
5	4 (3.45%)	JMS
5	4 (3.45%)	Middleware
5	4 (3.45%)	WebSphere MQ
6	3 (2.59%)	LAMP
7	2 (1.72%)	REST
7	2 (1.72%)	SOAP
7	2 (1.72%)	WSH
8	1 (0.86%)	.NET
8	1 (0.86%)	ASP.NET
8	1 (0.86%)	LAPP Stack
8	1 (0.86%)	Regular Expression

Miscellaneous
1	19 (16.38%)	Data Centre
2	13 (11.21%)	Analytical Skills
3	12 (10.34%)	Fat Client
3	12 (10.34%)	Thin Client
4	7 (6.03%)	Algorithms
4	7 (6.03%)	Client/Server
4	7 (6.03%)	Data Structures
4	7 (6.03%)	Driving Licence
5	6 (5.17%)	Hybrid Cloud
5	6 (5.17%)	Management Information System
5	6 (5.17%)	PACS
6	5 (4.31%)	Replication
7	4 (3.45%)	iPad
7	4 (3.45%)	Linux Command Line
8	3 (2.59%)	Fintech
8	3 (2.59%)	PKI
9	2 (1.72%)	CMDB
9	2 (1.72%)	Handset
9	2 (1.72%)	Public Cloud
10	1 (0.86%)	Clustering

Operating Systems
1	65 (56.03%)	Windows
2	31 (26.72%)	Linux
3	30 (25.86%)	Windows Server
4	24 (20.69%)	Windows 7
5	21 (18.10%)	Unix
6	20 (17.24%)	Windows 10
7	13 (11.21%)	Windows Server 2012
8	12 (10.34%)	Windows Server 2008
9	11 (9.48%)	Android
10	5 (4.31%)	Red Hat Enterprise Linux
11	4 (3.45%)	AIX
11	4 (3.45%)	Solaris
12	3 (2.59%)	CentOS
12	3 (2.59%)	Ubuntu
12	3 (2.59%)	Windows 8
12	3 (2.59%)	Windows Server 2003
13	2 (1.72%)	Mac OS
13	2 (1.72%)	Windows Mobile
13	2 (1.72%)	Windows Vista
14	1 (0.86%)	Mac OS X

Processes & Methodologies
1	37 (31.90%)	ITIL
2	15 (12.93%)	Project Management
3	14 (12.07%)	DevOps
4	10 (8.62%)	Load Balancing
5	9 (7.76%)	Build Automation
5	9 (7.76%)	Software Engineering
6	8 (6.90%)	Performance Analysis
6	8 (6.90%)	Problem Management
7	7 (6.03%)	Capacity Planning
7	7 (6.03%)	Complexity Analysis
7	7 (6.03%)	Demand Forecasting
8	6 (5.17%)	Data Encryption
8	6 (5.17%)	Data Security
8	6 (5.17%)	Disaster Recovery
8	6 (5.17%)	Document Management
8	6 (5.17%)	High Availability
8	6 (5.17%)	ITIL V3
8	6 (5.17%)	Network Optimisation
8	6 (5.17%)	Performance Tuning
8	6 (5.17%)	Workflow

Programming Languages
1	23 (19.83%)	Python
2	15 (12.93%)	Perl
3	14 (12.07%)	Java
3	14 (12.07%)	Shell Script
3	14 (12.07%)	SQL
4	10 (8.62%)	Bash Shell
5	8 (6.90%)	PowerShell
6	7 (6.03%)	Scala
7	5 (4.31%)	PHP
8	4 (3.45%)	AWK
8	4 (3.45%)	Bourne shell
8	4 (3.45%)	C
8	4 (3.45%)	C-shell
9	3 (2.59%)	Ruby
9	3 (2.59%)	VBScript
10	2 (1.72%)	Go
11	1 (0.86%)	C#
11	1 (0.86%)	C++

Qualifications
1	20 (17.24%)	Degree
2	11 (9.48%)	ITIL Certification
2	11 (9.48%)	Microsoft Certification
3	10 (8.62%)	MCP
3	10 (8.62%)	MCSA
3	10 (8.62%)	MCSE
3	10 (8.62%)	SC Cleared
3	10 (8.62%)	Security Cleared
4	6 (5.17%)	Master's Degree
5	4 (3.45%)	AWS Certification
6	2 (1.72%)	VMware Certified Professional (VCP)
7	1 (0.86%)	CCNA
7	1 (0.86%)	CCNP
7	1 (0.86%)	Cisco Certification
7	1 (0.86%)	RHCE

Quality Assurance & Compliance
1	18 (15.52%)	SLA

System Software
1	39 (33.62%)	Active Directory
2	14 (12.07%)	VMware Infrastructure
3	6 (5.17%)	vSphere
4	4 (3.45%)	VMware ESXi
5	3 (2.59%)	Hyper-V
5	3 (2.59%)	Terminal Services
5	3 (2.59%)	VMware Workstation
5	3 (2.59%)	Xen
6	1 (0.86%)	XenApp

Systems Management
1	8 (6.90%)	Opscode Chef
2	7 (6.03%)	Puppet
3	4 (3.45%)	BMC PATROL
3	4 (3.45%)	vCenter Server
4	3 (2.59%)	Cacti
4	3 (2.59%)	Nagios
4	3 (2.59%)	SCCM
4	3 (2.59%)	WSUS
5	2 (1.72%)	Ansible
5	2 (1.72%)	Terraform
5	2 (1.72%)	ThinApp
5	2 (1.72%)	ZENworks
6	1 (0.86%)	vRealize

Vendors
1	39 (33.62%)	Microsoft
2	24 (20.69%)	Cisco
3	20 (17.24%)	VMware
4	15 (12.93%)	Citrix
5	12 (10.34%)	CheckPoint
6	10 (8.62%)	Oracle
7	9 (7.76%)	Red Hat
8	6 (5.17%)	Sybase
8	6 (5.17%)	Xerox
9	4 (3.45%)	BMC
10	3 (2.59%)	Juniper
10	3 (2.59%)	Thales
10	3 (2.59%)	VocaLink
11	2 (1.72%)	AppSense
11	2 (1.72%)	Avaya
11	2 (1.72%)	Draytek
11	2 (1.72%)	EMC
11	2 (1.72%)	Meraki
11	2 (1.72%)	Novell
12	1 (0.86%)	SonicWALL