SSL Jobs in London

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for SSL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SSL over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Secure Socket Layer (SSL) England / London
Location	3 months to 25 Jun 2017	Same period 2016	Same period 2015
Rank	424	448	486
Rank change year-on-year	+24	+38
Permanent jobs citing SSL	191	191	196
As % of all permanent IT jobs advertised in London	0.53%	0.48%	0.44%
As % of the Communications & Networking category	3.30%	3.01%	2.70%
Number of salaries quoted	170	158	181
Median salary	£55,000	£60,000	£55,000
Median salary % change year-on-year	-8.33%	+9.09%
90% offered a salary of more than	£37,500	£38,550	£37,500
10% offered a salary of more than	£77,500	£75,000	£70,000
UK excluding London median salary	£45,000	£45,000	£42,500
% change year-on-year	-	+5.88%

SSL 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 London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills London
Permanent job vacancies with a requirement for communications and computer networking skills	5796	6352	7254
As % of all permanent IT job vacancies advertised in London	15.96%	16.09%	16.20%
Number of salaries quoted	4781	5485	6173
Median salary	£55,000	£55,000	£50,000
Median salary % change year-on-year	-	+10.00%
90% offered a salary of more than	£32,500	£31,500	£30,000
10% offered a salary of more than	£75,000	£75,000	£75,000
UK excluding London median salary	£42,500	£42,500	£42,000
% change year-on-year	-	+1.19%

SSL
Job Vacancy Trend in London

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

SSL
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SSL in London.

SSL
Salary Histogram in London

The salary distribution of IT jobs citing SSL in London over the 3 months to 25 June 2017.

SSL
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SSL within the London region over the 3 months to 25 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
City of London	+20	19	£58,750	+11.90%	4
Uxbridge	-	5	£37,500	-
Hammersmith	-	4	£45,000	-
Croydon	+7	3	£30,000	-40.00%
Wimbledon	+17	2	£36,250	-
Ruislip	-	2	£45,000	-
West End of London	+1	1	£70,000	+21.73%
Dagenham	-	1	-	-
SSL England

SSL
Top 30 Co-occurring IT Skills in London

For the 6 months to 25 June 2017, IT jobs citing SSL 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 London region with a requirement for SSL.

1	190 (56.05%)	Firewall
2	160 (47.20%)	VPN
3	151 (44.54%)	Linux
4	147 (43.36%)	Cisco
5	146 (43.07%)	DNS
6	122 (35.99%)	Windows
7	89 (26.25%)	Amazon AWS
8	86 (25.37%)	Internet
9	84 (24.78%)	VMware
10	81 (23.89%)	Finance
10	81 (23.89%)	TCP/IP
10	81 (23.89%)	WAN
11	80 (23.60%)	Palo Alto
12	78 (23.01%)	LAN
12	78 (23.01%)	IPsec

13	77 (22.71%)	BGP
14	71 (20.94%)	HTTP
15	70 (20.65%)	Wireless
16	69 (20.35%)	Juniper
16	69 (20.35%)	Load Balancing
16	69 (20.35%)	Network Security
17	68 (20.06%)	Active Directory
17	68 (20.06%)	Microsoft
18	67 (19.76%)	DHCP
19	65 (19.17%)	OSPF
20	64 (18.88%)	Apache
20	64 (18.88%)	Data Centre
21	63 (18.58%)	Unix
22	62 (18.29%)	CheckPoint
23	60 (17.70%)	SQL

SSL
Co-occurring IT Skills in 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
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	64 (18.88%)	Apache
2	56 (16.52%)	IIS
3	40 (11.80%)	Tomcat
4	32 (9.44%)	WebLogic
5	19 (5.60%)	CMS
6	18 (5.31%)	JBoss
6	18 (5.31%)	MS Exchange
7	17 (5.01%)	nginx
8	14 (4.13%)	OpenStack
9	10 (2.95%)	Exchange Server 2010
10	9 (2.65%)	Confluence
11	8 (2.36%)	Anypoint
12	7 (2.06%)	Drupal
12	7 (2.06%)	WebSphere
13	6 (1.77%)	SharePoint
14	5 (1.47%)	Apache Qpid
14	5 (1.47%)	Apache Solr
14	5 (1.47%)	Skype for Business
15	4 (1.18%)	Apache ServiceMix
15	4 (1.18%)	NServiceBus

Applications
1	8 (2.36%)	Microsoft Office
2	6 (1.77%)	Microsoft Excel
3	5 (1.47%)	Microsoft PowerPoint
4	2 (0.59%)	S-PLUS
4	2 (0.59%)	SPSS
5	1 (0.29%)	MS Visio
5	1 (0.29%)	Spreadsheet

Business Applications
1	2 (0.59%)	Magento
1	2 (0.59%)	SAP Oil and Gas
2	1 (0.29%)	Payment Gateway
2	1 (0.29%)	Remedy ITSM

Cloud Services
1	89 (26.25%)	Amazon AWS
2	35 (10.32%)	Microsoft Azure
3	21 (6.19%)	SaaS
4	16 (4.72%)	Google Cloud Platform
5	15 (4.42%)	Cloud Computing
5	15 (4.42%)	Office 365
6	11 (3.24%)	IaaS
7	7 (2.06%)	Amazon CloudWatch
7	7 (2.06%)	Amazon EC2
8	6 (1.77%)	GitHub
8	6 (1.77%)	Virtual Private Cloud
9	5 (1.47%)	Akamai
9	5 (1.47%)	CloudFront
9	5 (1.47%)	IBM Cloud
9	5 (1.47%)	PaaS
10	4 (1.18%)	Amazon Kinesis
11	3 (0.88%)	Amazon ELB
11	3 (0.88%)	Bluemix
11	3 (0.88%)	Sage Pay
12	2 (0.59%)	SoftLayer

Communications & Networking
1	190 (56.05%)	Firewall
2	160 (47.20%)	VPN
3	146 (43.07%)	DNS
4	86 (25.37%)	Internet
5	81 (23.89%)	TCP/IP
5	81 (23.89%)	WAN
6	78 (23.01%)	IPsec
6	78 (23.01%)	LAN
7	77 (22.71%)	BGP
8	71 (20.94%)	HTTP
9	70 (20.65%)	Wireless
10	69 (20.35%)	Network Security
11	67 (19.76%)	DHCP
12	65 (19.17%)	OSPF
13	49 (14.45%)	SMTP
14	43 (12.68%)	VoIP
15	39 (11.50%)	Cisco ASA
15	39 (11.50%)	VLAN
16	34 (10.03%)	SNMP
17	32 (9.44%)	SSH

Database & Business Intelligence
1	44 (12.98%)	SQL Server
2	35 (10.32%)	MySQL
3	18 (5.31%)	Big Data
4	12 (3.54%)	Hadoop
5	11 (3.24%)	Oracle Database
6	7 (2.06%)	MongoDB
6	7 (2.06%)	NoSQL
6	7 (2.06%)	SQL Server 2012
7	6 (1.77%)	Oracle Database 11g
7	6 (1.77%)	SQL Server Reporting Services
8	5 (1.47%)	Amazon RDS
8	5 (1.47%)	Apache Cassandra
8	5 (1.47%)	HBase
8	5 (1.47%)	Redis
8	5 (1.47%)	Relational Database
9	4 (1.18%)	Amazon Redshift
9	4 (1.18%)	Apache Hive
9	4 (1.18%)	InfluxDB
9	4 (1.18%)	OpenTSDB
9	4 (1.18%)	SQL Server Integration Services

Development Applications
1	47 (13.86%)	Git (software)
2	15 (4.42%)	Jenkins
2	15 (4.42%)	JIRA
3	13 (3.83%)	Subversion
4	12 (3.54%)	Maven
4	12 (3.54%)	Metasploit
4	12 (3.54%)	Selenium
5	11 (3.24%)	Bitbucket
5	11 (3.24%)	Vagrant
6	9 (2.65%)	Octopus Deploy
6	9 (2.65%)	TeamCity
6	9 (2.65%)	Visual Studio
7	8 (2.36%)	VSS/SourceSafe
8	6 (1.77%)	JMeter
9	5 (1.47%)	Cucumber
9	5 (1.47%)	Eclipse
9	5 (1.47%)	Jasmine
10	4 (1.18%)	LoadRunner
10	4 (1.18%)	SilkPerformer
10	4 (1.18%)	SilkTest

General
1	81 (23.89%)	Finance
2	27 (7.96%)	Banking
3	22 (6.49%)	Telecoms
4	11 (3.24%)	Back Office
5	10 (2.95%)	Games
6	9 (2.65%)	Marketing
7	8 (2.36%)	Retail
8	6 (1.77%)	Legal
9	4 (1.18%)	Advertising
9	4 (1.18%)	Investment Banking
10	3 (0.88%)	Law
10	3 (0.88%)	Manufacturing
11	2 (0.59%)	Automotive
11	2 (0.59%)	Electronics
11	2 (0.59%)	Front Office
11	2 (0.59%)	German Language
12	1 (0.29%)	Multimedia
12	1 (0.29%)	Publishing

Job Titles
1	93 (27.43%)	Network Engineer
2	42 (12.39%)	Analyst
3	37 (10.91%)	Infrastructure Engineer
4	34 (10.03%)	Security Engineer
5	30 (8.85%)	Cisco Engineer
5	30 (8.85%)	Developer
6	28 (8.26%)	Cisco Network Engineer
6	28 (8.26%)	Network Security Engineer
7	26 (7.67%)	DevOps Engineer
8	25 (7.37%)	Network Analyst
8	25 (7.37%)	Support Engineer
9	22 (6.49%)	Architect
10	21 (6.19%)	IT Analyst
10	21 (6.19%)	Senior Network Engineer
11	17 (5.01%)	Administrator
11	17 (5.01%)	Network Infrastructure Engineer
11	17 (5.01%)	Security Analyst
11	17 (5.01%)	Windows Engineer
12	16 (4.72%)	Cisco Analyst
12	16 (4.72%)	Cisco Network Analyst

Libraries, Frameworks & Software Standards
1	39 (11.50%)	JSON
2	36 (10.62%)	REST
3	32 (9.44%)	CSS
3	32 (9.44%)	Web Services
4	31 (9.14%)	HTML
5	23 (6.78%)	802.1X
6	18 (5.31%)	AngularJS
7	16 (4.72%)	XML
8	15 (4.42%)	Ajax
8	15 (4.42%)	HTML5
9	14 (4.13%)	.NET
9	14 (4.13%)	CSS3
9	14 (4.13%)	J2EE
10	12 (3.54%)	Backbone.js
11	11 (3.24%)	LAMP
11	11 (3.24%)	SOAP
12	10 (2.95%)	DOM
12	10 (2.95%)	Ember.js
12	10 (2.95%)	React
13	9 (2.65%)	SAML

Miscellaneous
1	64 (18.88%)	Data Centre
2	27 (7.96%)	Computer Science
3	26 (7.67%)	Clustering
4	21 (6.19%)	Security Operations Centre
5	19 (5.60%)	Analytical Skills
6	14 (4.13%)	Management Information System
7	11 (3.24%)	Fintech
7	11 (3.24%)	Public Cloud
8	10 (2.95%)	Enterprise Storage
9	9 (2.65%)	Blog
10	8 (2.36%)	Private Cloud
11	7 (2.06%)	PKI
12	6 (1.77%)	Linux Command Line
13	5 (1.47%)	Enterprise Software
13	5 (1.47%)	RSA SecurID
13	5 (1.47%)	Smartphone
13	5 (1.47%)	User Experience
14	4 (1.18%)	Blackberry
14	4 (1.18%)	Social Media
15	3 (0.88%)	Taxonomies

Operating Systems
1	151 (44.54%)	Linux
2	122 (35.99%)	Windows
3	63 (18.58%)	Unix
4	35 (10.32%)	Windows Server
5	29 (8.55%)	Windows Server 2008
6	26 (7.67%)	Windows Server 2012
7	20 (5.90%)	Red Hat Enterprise Linux
8	18 (5.31%)	CentOS
9	12 (3.54%)	Kali Linux
10	11 (3.24%)	Debian
10	11 (3.24%)	Solaris
11	9 (2.65%)	Windows Server 2003
12	7 (2.06%)	Windows 7
13	6 (1.77%)	Ubuntu
14	5 (1.47%)	Android
14	5 (1.47%)	Windows 10
15	4 (1.18%)	VMS
16	3 (0.88%)	Apple iOS
16	3 (0.88%)	CoreOS
16	3 (0.88%)	Windows Vista

Processes & Methodologies
1	69 (20.35%)	Load Balancing
2	60 (17.70%)	ITIL
3	49 (14.45%)	DevOps
4	45 (13.27%)	High Availability
5	39 (11.50%)	Agile Software Development
6	36 (10.62%)	Change Management
6	36 (10.62%)	SIEM
7	31 (9.14%)	Analytics
7	31 (9.14%)	Vulnerability Management
8	30 (8.85%)	Mentoring
8	30 (8.85%)	Network Architecture
8	30 (8.85%)	Network Management
9	25 (7.37%)	Continuous Integration
10	24 (7.08%)	Scrum
10	24 (7.08%)	Security Operations
11	23 (6.78%)	Open Source
12	21 (6.19%)	Migration
13	20 (5.90%)	Project Management
14	19 (5.60%)	Configuration Management
14	19 (5.60%)	TDD

Programming Languages
1	60 (17.70%)	SQL
2	49 (14.45%)	Python
3	40 (11.80%)	PowerShell
4	39 (11.50%)	Java
5	37 (10.91%)	JavaScript
6	26 (7.67%)	Shell Script
7	23 (6.78%)	Bash Shell
8	17 (5.01%)	Perl
8	17 (5.01%)	Ruby
9	15 (4.42%)	PHP
10	13 (3.83%)	C#
11	8 (2.36%)	T-SQL
12	5 (1.47%)	C++
13	4 (1.18%)	Groovy
13	4 (1.18%)	Scala
14	3 (0.88%)	AWK
14	3 (0.88%)	Objective-C
15	2 (0.59%)	R
15	2 (0.59%)	Tcl
15	2 (0.59%)	VB

Qualifications
1	54 (15.93%)	Cisco Certification
2	44 (12.98%)	CCNP
2	44 (12.98%)	Degree
3	23 (6.78%)	Security Cleared
4	22 (6.49%)	CCNA
5	21 (6.19%)	SC Cleared
6	18 (5.31%)	Computer Science Degree
7	17 (5.01%)	CCIE
8	11 (3.24%)	CEH
8	11 (3.24%)	GIAC
8	11 (3.24%)	GSEC
9	10 (2.95%)	DV Cleared
10	8 (2.36%)	CCSE
11	6 (1.77%)	CCDP
11	6 (1.77%)	JNCIA
11	6 (1.77%)	MCSE
11	6 (1.77%)	Microsoft Certification
11	6 (1.77%)	VMware Certified Professional (VCP)
12	5 (1.47%)	CCIE Routing and Switching
12	5 (1.47%)	CCIE Service Provider

Quality Assurance & Compliance
1	30 (8.85%)	Sarbanes-Oxley
2	23 (6.78%)	ISO/IEC 27002 (supersedes ISO/IEC 17799)
3	17 (5.01%)	PCI DSS
4	16 (4.72%)	ISO/IEC 27001
5	12 (3.54%)	SLA
6	11 (3.24%)	Cyber Essentials
6	11 (3.24%)	GDPR
7	8 (2.36%)	QA
8	4 (1.18%)	ISO 20022
9	2 (0.59%)	PMO
10	1 (0.29%)	FISMA
10	1 (0.29%)	NIST 800

System Software
1	68 (20.06%)	Active Directory
2	59 (17.40%)	VMware Infrastructure
3	26 (7.67%)	Docker
4	19 (5.60%)	Hyper-V
5	17 (5.01%)	KVM
6	13 (3.83%)	Snort
6	13 (3.83%)	vSphere
7	11 (3.24%)	ProxySG
8	8 (2.36%)	Apache Flume
9	7 (2.06%)	NFS
9	7 (2.06%)	Samba
9	7 (2.06%)	vCloud
10	6 (1.77%)	VMware ESXi
11	5 (1.47%)	Firmware
11	5 (1.47%)	VMware Workstation
11	5 (1.47%)	Xen
12	3 (0.88%)	OpenSIPS
12	3 (0.88%)	Veritas Cluster Server
12	3 (0.88%)	VirtualBox
12	3 (0.88%)	XenApp

Systems Management
1	43 (12.68%)	Puppet
2	31 (9.14%)	Ansible
3	23 (6.78%)	Nagios
4	20 (5.90%)	Opscode Chef
5	17 (5.01%)	Cisco CUCM
6	12 (3.54%)	Nessus
6	12 (3.54%)	Nmap
6	12 (3.54%)	OpenNebula
6	12 (3.54%)	WSUS
7	11 (3.24%)	EnCase
7	11 (3.24%)	Nexpose
8	10 (2.95%)	Kubernetes
9	9 (2.65%)	Pingdom
9	9 (2.65%)	SCCM
10	8 (2.36%)	Mesos
11	5 (1.47%)	FortiGate
11	5 (1.47%)	Graphite
11	5 (1.47%)	vCenter Server
12	4 (1.18%)	HAProxy
12	4 (1.18%)	Prometheus

Vendors
1	147 (43.36%)	Cisco
2	84 (24.78%)	VMware
3	80 (23.60%)	Palo Alto
4	69 (20.35%)	Juniper
5	68 (20.06%)	Microsoft
6	62 (18.29%)	CheckPoint
7	51 (15.04%)	F5
8	30 (8.85%)	Blue Coat
8	30 (8.85%)	Oracle
9	29 (8.55%)	Citrix
10	26 (7.67%)	Google
11	20 (5.90%)	Red Hat
11	20 (5.90%)	Symantec
12	18 (5.31%)	Sun
13	17 (5.01%)	McAfee
14	16 (4.72%)	Qualys
14	16 (4.72%)	SolarWinds
15	13 (3.83%)	HP
16	12 (3.54%)	Arista
16	12 (3.54%)	Splunk