The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for SLA skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SLA over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Service Level Agreement (SLA)
Hertfordshire / Welwyn Garden City
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 17 16 30
Rank change year-on-year -1 +14  
Permanent jobs citing SLA 6 2 5
As % of all permanent IT jobs advertised in Welwyn Garden City 6.32% 2.99% 4.46%
As % of the Quality Assurance & Compliance category 66.67% 15.38% 25.00%
Number of salaries quoted 3 2 5
Median salary £50,000 £35,000 £32,500
Median salary % change year-on-year +42.85% +7.69%  
UK excluding London median salary £33,000 £35,000 £35,000
% change year-on-year -5.71% -  

SLA is in the quality assurance and compliance skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for quality assurance and compliance skills.

Quality Assurance & Compliance Skills
Welwyn Garden City
Permanent job vacancies with a requirement for quality assurance and compliance skills 9 13 20
As % of all permanent IT job vacancies advertised in Welwyn Garden City 9.47% 19.40% 17.86%
Number of salaries quoted 4 9 5
Median salary £50,000 £46,500 £32,500
Median salary % change year-on-year +7.52% +43.07%  
UK excluding London median salary £42,500 £44,000 £42,500
% change year-on-year -3.40% +3.52%  

SLA
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City citing SLA as a proportion of all permanent or contract IT jobs with a match in the Quality Assurance & Compliance category.

Job vacancy trend for SLA in Welwyn Garden City

SLA
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SLA in Welwyn Garden City.

Salary trend for SLA in Welwyn Garden City

For the 6 months to 30 March 2017, IT jobs citing SLA 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 Welwyn Garden City region with a requirement for SLA.

1 3 (50.00%) Perl
1 3 (50.00%) PHP
1 3 (50.00%) SQL
1 3 (50.00%) Linux
1 3 (50.00%) LAN
1 3 (50.00%) WAN
1 3 (50.00%) TCP/IP
1 3 (50.00%) Cisco
1 3 (50.00%) CCNP
1 3 (50.00%) CCNA
1 3 (50.00%) Cisco Certification
1 3 (50.00%) Juniper
1 3 (50.00%) Red Hat
1 3 (50.00%) Nagios
1 3 (50.00%) Remedy
1 3 (50.00%) Project Management
1 3 (50.00%) Firewall
1 3 (50.00%) LAMP
1 3 (50.00%) VMware
1 3 (50.00%) Computacenter
1 3 (50.00%) Ubuntu
1 3 (50.00%) Incident Management
1 3 (50.00%) Xen
1 3 (50.00%) Joomla!
1 3 (50.00%) WordPress
1 3 (50.00%) VMware Infrastructure
1 3 (50.00%) CentOS
1 3 (50.00%) Magento
1 3 (50.00%) Cacti
1 3 (50.00%) Bash Shell

SLA
Co-occurring IT Skills in Welwyn Garden City 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 3 (50.00%) Joomla!
1 3 (50.00%) WordPress
Business Applications
1 3 (50.00%) Magento
1 3 (50.00%) OpenCart
Communications & Networking
1 3 (50.00%) Firewall
1 3 (50.00%) LAN
1 3 (50.00%) TCP/IP
1 3 (50.00%) WAN
Job Titles
1 3 (50.00%) 2nd Line Support
1 3 (50.00%) Linux Engineer
1 3 (50.00%) Network Support
Libraries, Frameworks & Software Standards
1 3 (50.00%) LAMP
Operating Systems
1 3 (50.00%) CentOS
1 3 (50.00%) Linux
1 3 (50.00%) Ubuntu
Processes & Methodologies
1 3 (50.00%) Incident Management
1 3 (50.00%) Network Management
1 3 (50.00%) Performance Tuning
1 3 (50.00%) Project Management
1 3 (50.00%) Root Cause Analysis
Programming Languages
1 3 (50.00%) Bash Shell
1 3 (50.00%) Perl
1 3 (50.00%) PHP
1 3 (50.00%) SQL
Qualifications
1 3 (50.00%) CCNA
1 3 (50.00%) CCNP
1 3 (50.00%) Cisco Certification
System Software
1 3 (50.00%) VMware Infrastructure
1 3 (50.00%) Xen
Systems Management
1 3 (50.00%) Cacti
1 3 (50.00%) Nagios
Vendors
1 3 (50.00%) Cisco
1 3 (50.00%) Computacenter
1 3 (50.00%) Juniper
1 3 (50.00%) Red Hat
1 3 (50.00%) Remedy
1 3 (50.00%) VMware