Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies with a requirement for OpenSIPS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OpenSIPS over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

OpenSIPS
UK
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 1166 1187 1310
Rank change year-on-year +21 +123 -5
Permanent jobs citing OpenSIPS 11 35 4
As % of all permanent IT jobs advertised in the UK 0.006% 0.018% 0.002%
As % of the System Software category 0.048% 0.15% 0.016%
Number of salaries quoted 11 31 4
UK median annual salary £28,500 £40,000 £38,750
Median salary % change year-on-year -28.75% +3.23% +10.71%
10th Percentile £26,750 £32,500 £35,375
90th Percentile £32,500 £55,000 £47,625
UK excluding London median annual salary £28,500 £40,000 £47,500
% change year-on-year -28.75% -15.79% +35.71%

OpenSIPS is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

All System Software Skills
UK
Permanent vacancies with a requirement for system software skills 23122 23553 24845
As % of all permanent IT jobs advertised in the UK 12.92% 12.40% 11.34%
Number of salaries quoted 19358 19787 20746
UK median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% +2.56%
10th Percentile £23,750 £23,500 £22,500
90th Percentile £75,000 £72,500 £67,500
UK excluding London median annual salary £40,000 £37,500 £37,500
% change year-on-year +6.67% - +7.14%

OpenSIPS
Job Vacancy Trend

Job postings citing OpenSIPS as a percentage of all IT jobs advertised.

Job vacancy trend for OpenSIPS in the UK

OpenSIPS
Salary Trend

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

Salary trend for OpenSIPS in the UK

OpenSIPS
Top 6 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OpenSIPS within the UK over the 6 months to 18 November 2017. 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
England +2 11 £28,500 -28.75% 1
UK excluding London +45 10 £28,500 -28.75% 1
North of England +4 10 £28,500 -24.00% 1
Yorkshire +29 9 £28,500 -24.00%
London -7 1 £30,000 -41.46%
North West - 1 £32,500 - 1

For the 6 months to 18 November 2017, IT jobs citing OpenSIPS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for OpenSIPS.

1 10 (90.91%) ITIL
1 10 (90.91%) Windows
1 10 (90.91%) LAN
1 10 (90.91%) WAN
1 10 (90.91%) Cisco
1 10 (90.91%) VMware
2 9 (81.82%) Firewall
2 9 (81.82%) Telecoms
2 9 (81.82%) Asterisk PBX
2 9 (81.82%) Exchange Server 2010
2 9 (81.82%) F5
2 9 (81.82%) Microsoft
2 9 (81.82%) Active Directory
2 9 (81.82%) Avaya
2 9 (81.82%) SAN
2 9 (81.82%) MPLS
2 9 (81.82%) MS Exchange
2 9 (81.82%) Windows Server 2012
2 9 (81.82%) Windows Server
3 8 (72.73%) HP
3 8 (72.73%) ITIL V3
3 8 (72.73%) Windows Server 2008
3 8 (72.73%) VMware Infrastructure
4 6 (54.55%) VoIP
5 2 (18.18%) FreeSWITCH
5 2 (18.18%) CentOS
5 2 (18.18%) Linux
5 2 (18.18%) SQL
5 2 (18.18%) SQL Server
5 2 (18.18%) DNS

OpenSIPS
Co-occurring IT Skills 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 9 (81.82%) Exchange Server 2010
1 9 (81.82%) MS Exchange
2 1 (9.09%) CMS
2 1 (9.09%) IIS
Cloud Services
1 1 (9.09%) Office 365
Communications & Networking
1 10 (90.91%) LAN
1 10 (90.91%) WAN
2 9 (81.82%) Asterisk PBX
2 9 (81.82%) Firewall
2 9 (81.82%) MPLS
2 9 (81.82%) SAN
3 6 (54.55%) VoIP
4 2 (18.18%) DNS
5 1 (9.09%) Cisco ASA
5 1 (9.09%) HTTP
5 1 (9.09%) RTCP
5 1 (9.09%) RTP
5 1 (9.09%) SSH
5 1 (9.09%) SSL
5 1 (9.09%) STUN
5 1 (9.09%) TCP/IP
Database & Business Intelligence
1 2 (18.18%) SQL Server
2 1 (9.09%) MySQL
2 1 (9.09%) SQL Server 2012
2 1 (9.09%) SQL Server 2014
General
1 9 (81.82%) Telecoms
Job Titles
1 8 (72.73%) 2nd/3rd Line Support
1 8 (72.73%) 2nd/3rd Line Support Engineer
1 8 (72.73%) 3rd Line Engineer
1 8 (72.73%) 3rd Line Support
1 8 (72.73%) 3rd Line Support Engineer
1 8 (72.73%) Support Engineer
2 6 (54.55%) IT Engineer
2 6 (54.55%) Telephony Engineer
3 5 (45.45%) IT Support
3 5 (45.45%) IT Support Engineer
3 5 (45.45%) Senior IT Engineer
3 5 (45.45%) Senior IT Support
3 5 (45.45%) Senior Support Engineer
3 5 (45.45%) Telephony Support
4 4 (36.36%) Infrastructure Engineer
5 3 (27.27%) 2nd/3rd Line Infrastructure Engineer
5 3 (27.27%) 3rd Line Infrastructure Engineer
5 3 (27.27%) 3rd Line Infrastructure Support
5 3 (27.27%) Infrastructure Support
5 3 (27.27%) Infrastructure Support Engineer
Libraries, Frameworks & Software Standards
1 2 (18.18%) FreeSWITCH
Miscellaneous
1 1 (9.09%) Clustering
1 1 (9.09%) Social Media
Operating Systems
1 10 (90.91%) Windows
2 9 (81.82%) Windows Server
2 9 (81.82%) Windows Server 2012
3 8 (72.73%) Windows Server 2008
4 2 (18.18%) CentOS
4 2 (18.18%) Linux
5 1 (9.09%) CoreOS
Processes & Methodologies
1 10 (90.91%) ITIL
2 8 (72.73%) ITIL V3
3 1 (9.09%) High Availability
3 1 (9.09%) Open Source
3 1 (9.09%) Penetration Testing
3 1 (9.09%) PRINCE2
Programming Languages
1 2 (18.18%) SQL
2 1 (9.09%) Bash Shell
Qualifications
1 1 (9.09%) CCNA
1 1 (9.09%) CCNP
1 1 (9.09%) Cisco Certification
1 1 (9.09%) Degree
1 1 (9.09%) MCSE
1 1 (9.09%) Microsoft Certification
Quality Assurance & Compliance
1 1 (9.09%) SLA
System Software
1 9 (81.82%) Active Directory
2 8 (72.73%) VMware Infrastructure
3 1 (9.09%) Docker
3 1 (9.09%) Hyper-V
3 1 (9.09%) vSphere
3 1 (9.09%) Xen
Systems Management
1 1 (9.09%) Microsoft Clustering
1 1 (9.09%) Nagios
1 1 (9.09%) vCenter Server
Vendors
1 10 (90.91%) Cisco
1 10 (90.91%) VMware
2 9 (81.82%) Avaya
2 9 (81.82%) F5
2 9 (81.82%) Microsoft
3 8 (72.73%) HP
4 1 (9.09%) Red Hat