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     Results 1 - 20 of 20 
    
        
	| Windows | 12 | +2 | £38,325 | -21.66% | 908 10.29% | 569 | 
 
	| Windows Server | 73 | +8 | £40,000 | -11.11% | 287 3.25% | 184 | 
 
	| Linux | 85 | -64 | £55,000 | - | 265 3.00% | 626 | 
 
	| Windows 10 | 161 | -6 | £32,500 | -13.33% | 119 1.35% | 56 | 
 
	| Unix | 214 | +18 | £53,750 | -2.27% | 66 0.75% | 75 | 
 
	| Android | 233 | -70 | £60,000 | +33.33% | 47 0.53% | 109 | 
 
	| Windows 7 | 235 | +60 | £41,750 | -25.78% | 45 0.51% | 8 | 
 
	| Apple iOS | 235 | -15 | £60,000 | +33.33% | 45 0.51% | 88 | 
 
	| Embedded Linux | 243 | -16 | £55,000 | -31.25% | 37 0.42% | 25 | 
 
	| Windows Server 2019 | 243 | +12 | £46,000 | -5.97% | 37 0.42% | 21 | 
 
	| Red Hat Enterprise Linux | 244 | +15 | £68,000 | +51.11% | 36 0.41% | 29 | 
 
	| Solaris | 250 | +45 | £58,000 | +5.45% | 30 0.34% | 9 | 
 
	| Mac OS | 250 | +20 | £37,500 | - | 30 0.34% | 41 | 
 
	| Windows Server 2003 | 251 | +62 | £58,000 | +123.07% | 29 0.33% | 5 | 
 
	| HPUX | 254 | - | £58,000 | - | 26 0.29% | 3 | 
 
	| Windows Server 2008 | 258 | +44 | £58,000 | +3.11% | 22 0.25% | 6 | 
 
	| VMS | 259 | +37 | £59,000 | +18.00% | 21 0.24% | 7 | 
 
	| Windows Server 2012 | 260 | +3 | £33,500 | -31.52% | 20 0.23% | 11 | 
 
	| CentOS | 265 | -7 | £60,500 | +34.44% | 15 0.17% | 20 | 
 
	| Windows Server 2016 | 270 | -16 | £38,750 | -20.79% | 10 0.11% | 22 | 
 
     
    
    
    
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