Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for NFS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited NFS over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Network File System (NFS)
England > London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 710 644 656
Rank change year-on-year -66 +12 -13
Permanent jobs citing NFS 130 206 256
As % of all permanent IT jobs advertised in London 0.17% 0.27% 0.29%
As % of the System Software category 1.30% 2.22% 2.65%
Number of salaries quoted 118 161 238
London median annual salary £57,500 £57,500 £60,000
Median salary % change year-on-year - -4.17% -
10th Percentile £36,775 £41,250 £40,000
90th Percentile £92,500 £103,750 £102,500
England median annual salary £50,500 £55,000 £57,500
% change year-on-year -8.18% -4.35% +4.55%

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

All System Software Skills
London
Permanent vacancies with a requirement for system software skills 9998 9272 9661
As % of all permanent IT jobs advertised in London 13.31% 12.19% 10.90%
Number of salaries quoted 8475 8021 8329
London median annual salary £55,000 £50,000 £47,000
Median salary % change year-on-year +10.00% +6.38% +4.44%
10th Percentile £28,250 £27,500 £26,250
90th Percentile £85,000 £80,000 £75,000
England median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

NFS
Job Vacancy Trend in London

Job postings citing NFS as a percentage of all IT jobs advertised in London.

Job vacancy trend for NFS in London

NFS
Salary Trend in London

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

Salary trend for NFS in London

NFS
Salary Histogram in London

The salary distribution of IT jobs citing NFS in London over the 6 months to 23 November 2017.

Salary histogram for NFS in London

NFS
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing NFS within the London region over the 6 months to 23 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
West London +33 33 £55,000 +22.22%
Central London -1 9 £50,500 -15.83% 3
South London +6 2 £55,750 -3.22%
NFS
England

For the 6 months to 23 November 2017, IT jobs citing NFS 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 NFS.

1 115 (88.46%) Linux
2 75 (57.69%) DNS
2 75 (57.69%) VMware
3 65 (50.00%) Python
4 61 (46.92%) Bash Shell
5 60 (46.15%) Perl
6 49 (37.69%) Red Hat
6 49 (37.69%) CentOS
7 48 (36.92%) Firewall
7 48 (36.92%) Windows
8 47 (36.15%) VMware Infrastructure
9 46 (35.38%) Puppet
9 46 (35.38%) Ansible
10 45 (34.62%) LDAP
11 44 (33.85%) SAN
11 44 (33.85%) DevOps
12 39 (30.00%) VPN
12 39 (30.00%) Nagios
13 37 (28.46%) HP
13 37 (28.46%) MySQL
14 36 (27.69%) VMware ESXi
15 35 (26.92%) Ruby
16 34 (26.15%) iSCSI
16 34 (26.15%) NetApp
17 32 (24.62%) Active Directory
18 31 (23.85%) Cisco
18 31 (23.85%) Disaster Recovery
18 31 (23.85%) Ubuntu
19 30 (23.08%) Business Continuity
19 30 (23.08%) Red Hat Enterprise Linux

NFS
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
1 29 (22.31%) Apache
2 24 (18.46%) Tomcat
3 13 (10.00%) nginx
4 11 (8.46%) SharePoint
5 10 (7.69%) Elasticsearch
6 7 (5.38%) MS Exchange
7 5 (3.85%) WebSphere
8 4 (3.08%) Exchange Server 2010
8 4 (3.08%) SAS
9 3 (2.31%) Confluence
9 3 (2.31%) Exchange Server 2013
10 2 (1.54%) OpenStack
10 2 (1.54%) WebLogic
11 1 (0.77%) IIS
Business Applications
1 3 (2.31%) Oracle EBS
Cloud Services
1 13 (10.00%) Amazon AWS
2 8 (6.15%) IaaS
2 8 (6.15%) PaaS
3 5 (3.85%) Office 365
3 5 (3.85%) Oracle CX
4 4 (3.08%) SaaS
5 3 (2.31%) Cloud Computing
6 2 (1.54%) Akamai
6 2 (1.54%) Amazon EC2
6 2 (1.54%) Cloudflare
7 1 (0.77%) Amazon ELB
7 1 (0.77%) GitHub
Communications & Networking
1 75 (57.69%) DNS
2 48 (36.92%) Firewall
3 45 (34.62%) LDAP
4 44 (33.85%) SAN
5 39 (30.00%) VPN
6 34 (26.15%) iSCSI
7 27 (20.77%) BGP
7 27 (20.77%) IGMP
7 27 (20.77%) Junos
7 27 (20.77%) OSPF
7 27 (20.77%) RIP
7 27 (20.77%) TCP/IP
8 20 (15.38%) Fibre Channel
9 18 (13.85%) DHCP
10 14 (10.77%) SSH
11 13 (10.00%) NAS
12 11 (8.46%) HTTP
13 10 (7.69%) Kerberos
14 9 (6.92%) VLAN
15 8 (6.15%) SNMP
Database & Business Intelligence
1 37 (28.46%) MySQL
2 16 (12.31%) MongoDB
3 8 (6.15%) Redis
4 7 (5.38%) SQL Server
5 5 (3.85%) SAP HANA
6 3 (2.31%) PostgreSQL
7 1 (0.77%) InfluxDB
7 1 (0.77%) MariaDB
7 1 (0.77%) SQLite
Development Applications
1 13 (10.00%) Git (software)
2 5 (3.85%) JIRA
3 2 (1.54%) Atlassian Bamboo
3 2 (1.54%) Redmine
4 1 (0.77%) Gerrit
4 1 (0.77%) Jenkins
4 1 (0.77%) TeamCity
4 1 (0.77%) Vagrant
General
1 18 (13.85%) Finance
2 9 (6.92%) Marketing
3 6 (4.62%) Games
4 4 (3.08%) Banking
5 3 (2.31%) Telecoms
6 2 (1.54%) Advertising
6 2 (1.54%) Financial Institution
7 1 (0.77%) Back Office
7 1 (0.77%) Electronics
7 1 (0.77%) Law
7 1 (0.77%) Manufacturing
Job Titles
1 39 (30.00%) Administrator
2 38 (29.23%) Systems Administrator
3 26 (20.00%) DevOps Engineer
3 26 (20.00%) Linux Administrator
4 25 (19.23%) Linux Systems Administrator
5 22 (16.92%) Linux Engineer
5 22 (16.92%) Senior DevOps
6 21 (16.15%) Senior DevOps Engineer
7 18 (13.85%) Systems Engineer
8 16 (12.31%) Analyst
9 15 (11.54%) Infrastructure Analyst
10 14 (10.77%) Senior Linux Administrator
10 14 (10.77%) Senior Systems Administrator
11 13 (10.00%) Senior Linux Systems Administrator
12 8 (6.15%) Linux DevOps Engineer
12 8 (6.15%) Linux/Unix DevOps
13 7 (5.38%) Server Engineer
14 6 (4.62%) Infrastructure Engineer
14 6 (4.62%) Senior Linux Engineer
14 6 (4.62%) Storage Administrator
Libraries, Frameworks & Software Standards
1 12 (9.23%) LAMP
2 11 (8.46%) LEMP Stack
3 9 (6.92%) RabbitMQ
4 8 (6.15%) Regular Expression
5 6 (4.62%) 802.1X
6 5 (3.85%) Middleware
6 5 (3.85%) SAP Basis
7 3 (2.31%) J2EE
8 2 (1.54%) Flash
8 2 (1.54%) Java EE
8 2 (1.54%) LAPP Stack
8 2 (1.54%) PHP-FPM
8 2 (1.54%) STL
9 1 (0.77%) JMS
9 1 (0.77%) Kafka
9 1 (0.77%) Sass
9 1 (0.77%) Web Services
9 1 (0.77%) ZeroMQ
Miscellaneous
1 29 (22.31%) Replication
2 16 (12.31%) Clustering
3 13 (10.00%) Data Centre
4 10 (7.69%) Analytical Skills
4 10 (7.69%) EMC VNX
5 6 (4.62%) CLARiiON
5 6 (4.62%) EMC VMAX
5 6 (4.62%) Enterprise Storage
6 4 (3.08%) EMC VNXe
6 4 (3.08%) Hybrid Cloud
7 3 (2.31%) Celerra
7 3 (2.31%) Hedge funds
7 3 (2.31%) Private Cloud
7 3 (2.31%) Symmetrix
7 3 (2.31%) VxBlock/Vblock
8 2 (1.54%) Blackberry
8 2 (1.54%) Derivative
8 2 (1.54%) Foreign Exchange (FX)
8 2 (1.54%) Management Information System
8 2 (1.54%) PKI
Operating Systems
1 115 (88.46%) Linux
2 49 (37.69%) CentOS
3 48 (36.92%) Windows
4 31 (23.85%) Ubuntu
5 30 (23.08%) Red Hat Enterprise Linux
6 26 (20.00%) Unix
7 18 (13.85%) Windows Server 2012
8 17 (13.08%) Windows Server 2008
9 13 (10.00%) Windows Server
10 10 (7.69%) Mac OS X
10 10 (7.69%) Windows 7
11 8 (6.15%) FreeBSD
11 8 (6.15%) Solaris
12 5 (3.85%) Data ONTAP
13 3 (2.31%) VMS
14 1 (0.77%) Debian
14 1 (0.77%) FreeNAS
14 1 (0.77%) SUSE
14 1 (0.77%) SUSE Linux Enterprise Server
Processes & Methodologies
1 44 (33.85%) DevOps
2 31 (23.85%) Disaster Recovery
3 30 (23.08%) Business Continuity
4 29 (22.31%) Low Latency
5 28 (21.54%) Open Source
6 27 (20.77%) Agile Software Development
7 18 (13.85%) High Availability
8 17 (13.08%) Configuration Management
9 16 (12.31%) Continuous Improvement
9 16 (12.31%) Security Patching
10 9 (6.92%) Analytics
10 9 (6.92%) Benchmarking
10 9 (6.92%) E-Commerce
11 8 (6.15%) Load Balancing
11 8 (6.15%) Performance Testing
12 7 (5.38%) Capacity Management
12 7 (5.38%) ITIL
13 6 (4.62%) CRM
13 6 (4.62%) ERP
13 6 (4.62%) Root Cause Analysis
Programming Languages
1 65 (50.00%) Python
2 61 (46.92%) Bash Shell
3 60 (46.15%) Perl
4 35 (26.92%) Ruby
5 18 (13.85%) PHP
6 14 (10.77%) Java
7 13 (10.00%) SQL
8 11 (8.46%) C
8 11 (8.46%) PowerShell
9 5 (3.85%) Shell Script
10 3 (2.31%) AWK
10 3 (2.31%) C#
10 3 (2.31%) C++
10 3 (2.31%) JavaScript
10 3 (2.31%) sed
11 2 (1.54%) Korn
11 2 (1.54%) Objective-C
Qualifications
1 7 (5.38%) Microsoft Certification
2 5 (3.85%) RHCE
2 5 (3.85%) VMware Certified Professional (VCP)
3 3 (2.31%) MCSE
4 2 (1.54%) CCNA
4 2 (1.54%) Cisco Certification
4 2 (1.54%) CISSP
4 2 (1.54%) CompTIA Security+
4 2 (1.54%) DV Cleared
4 2 (1.54%) EMCSA
4 2 (1.54%) EMCTA
4 2 (1.54%) GIAC
4 2 (1.54%) Linux+ Certification
4 2 (1.54%) NCDA
4 2 (1.54%) Network+ Certification
4 2 (1.54%) SANS
4 2 (1.54%) Security Cleared
4 2 (1.54%) Security+ Certification
4 2 (1.54%) SSCP
4 2 (1.54%) VERITAS Certified Professional (VCP)
Quality Assurance & Compliance
1 4 (3.08%) SLA
System Software
1 47 (36.15%) VMware Infrastructure
2 36 (27.69%) VMware ESXi
3 32 (24.62%) Active Directory
4 28 (21.54%) iptables
4 28 (21.54%) Virtual Machines
5 20 (15.38%) KVM
6 18 (13.85%) Docker
7 14 (10.77%) vSphere
8 13 (10.00%) Samba
9 9 (6.92%) XenServer
10 6 (4.62%) GPFS
10 6 (4.62%) Snort
10 6 (4.62%) Veritas Cluster Server
10 6 (4.62%) Xen
10 6 (4.62%) XenApp
11 4 (3.08%) Hyper-V
11 4 (3.08%) Sendmail
11 4 (3.08%) Veritas File System
12 3 (2.31%) VMware NSX
13 2 (1.54%) PowerDNS
Systems Management
1 46 (35.38%) Ansible
1 46 (35.38%) Puppet
2 39 (30.00%) Nagios
3 13 (10.00%) NetBackup
4 12 (9.23%) HAProxy
5 11 (8.46%) Oracle ZFS
5 11 (8.46%) vMotion
6 10 (7.69%) Opscode Chef
7 8 (6.15%) Kibana
7 8 (6.15%) Microsoft Clustering
8 6 (4.62%) Red Hat Satellite
8 6 (4.62%) SCCM
8 6 (4.62%) vCenter Server
9 5 (3.85%) Terraform
10 4 (3.08%) CFEngine
10 4 (3.08%) EMC VPLEX
10 4 (3.08%) vRealize
11 3 (2.31%) Backup Exec
11 3 (2.31%) EMC TimeFinder
11 3 (2.31%) Symantec Enterprise Vault
Vendors
1 75 (57.69%) VMware
2 49 (37.69%) Red Hat
3 37 (28.46%) HP
4 34 (26.15%) NetApp
5 31 (23.85%) Cisco
6 29 (22.31%) Microsoft
7 17 (13.08%) Citrix
8 15 (11.54%) EMC
9 14 (10.77%) Veritas
10 13 (10.00%) Brocade
10 13 (10.00%) Oracle
11 10 (7.69%) Percona
12 9 (6.92%) Vyatta
13 8 (6.15%) Dell
14 7 (5.38%) 3PAR
14 7 (5.38%) IBM
14 7 (5.38%) Symantec
14 7 (5.38%) Veeam
15 6 (4.62%) CheckPoint
15 6 (4.62%) SAP