As of April 22, 2025, the average annual salary for an Operating Systems Administrator III in Cardiff, UK is $67,976, with an hourly rate of $33, according to Salary.com Global Salary IQ data. The average salary ranges from $59,703 to $83,419, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   $59,703
50TH(Median)   $67,976
75TH   $83,419
Operating Systems Administrator III Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Operating Systems Administrator III Salary $59,703 United Kingdom April 22, 2025
50th Percentile Operating Systems Administrator III Salary $67,976 United Kingdom April 22, 2025
75th Percentile Operating Systems Administrator III Salary $83,419 United Kingdom April 22, 2025

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How Much Does an Operating Systems Administrator III Make by Hour, Week, Month, and Year?

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Operating Systems Administrator III salary data based on specialized databases to help you get a fairer salary. The average annual pay for an Operating Systems Administrator III is about $67,976 a year, this translates to an approximate hourly rate of $33, a monthly salary of about $5,665, and a weekly pay of around $1,307. Click the switch button below to see more details about Operating Systems Administrator III hourly pay, weekly pay, monthly pay, and so on.

How Much Do Operating Systems Administrator IIIs Earn at Different Levels in 2025?

An Operating Systems Administrator III's salary varies significantly based on experience level. Entry typically earn $60,815 - $65,877, while Intermediate make $61,555 - $66,495, Senior earn $63,902 - $69,129, Specialist earn $67,976 - $76,735, Expert can reach $70,742 - $79,962 or more, depending on the company and location.

Levels Salary
Entry Level Operating Systems Administrator III $64,272
Intermediate Level Operating Systems Administrator III $64,889
Senior Level Operating Systems Administrator III $67,112
Specialist Level Operating Systems Administrator III $73,739
Expert Level Operating Systems Administrator III $76,735
$64,272 0 yr
$64,889 < 2 yrs
$67,112 2-4 yrs
$73,739 5-8 yrs
$76,735 > 8 yrs
Entry Level 5%
Intermediate Level 5%
Senior Level 1%
Specialist Level 8%
Expert Level 13%
View as Table
View as Graph
Last Updated on April 22, 2025

What are the Highest Paying Cities in the United Kingdom for Operating Systems Administrator III?

The top 3 highest-paying cities in the United Kingdom for Operating Systems Administrator III are London, Brighton and Hove, and Manchester. In London, the average salary is $73,118 per year, while Brighton and Hove offers $68,205, and Manchester pays around $64,896 annually.

Which Job Pays More: Network/Systems Administrator III or Operating Systems Administrator III?

As of April 22, 2025 , an Network/Systems Administrator III makes more than an Operating Systems Administrator III. An Network/Systems Administrator III earns an average annual salary of $70,118. And an Operating Systems Administrator III earns an average annual salary of $67,702.

Job Title Location Salary Range in GBP
Network/Systems Administrator III Cardiff, UK
$58,922
$82,194
Network Administrator III Cardiff, UK
$58,667
$81,838
Applications Systems Analyst III Cardiff, UK
$52,523
$77,292
Contracts Administrator III Cardiff, UK
$64,340
$98,194
Network/Systems Administrator II Cardiff, UK
$42,452
$63,192

Operating Systems Administrator III Job Openings in Cardiff, UK

Procurement Leader
Safran
Gloucester, SW

Job description. Procurement Leader. Global Aerospace Supply Chains. Coordinated by you. As part of our Procurement team the Procurement Leader will p...

Machinist
Safran Landing Systems
Gloucester, South West England

Job Title CNC Machinist. Salary £33,483-£37,839 (details below). Location Gloucester, UK. Salary Training rate of £33,483 in order to complete your NV...

Pipe Assembly Fabricator
Safran Landing Systems
Gloucester, South West England

Safran Landing Systems is the world leader in aircraft landing and braking systems and is at the forefront of contributing to safer, more sustainable ...

Administrator
EQUANS
England, ENG

EQUANS are recruiting for an. Administrator. to be based in Belfast. This is a permanent full-time role working 40 hours per week. On offer is a salar...

Helpdesk Administrator
EQUANS
England, ENG

Working in partnership with Cheshire West and Chester Council, EQUANS is looking for a Helpdesk Administrator to join our team in Winsford on a perman...

Facilities Administrator
EQUANS
England, ENG

Equans is a renowned energies & services contractor and a proud member of the Bouygues global industrial group. Our expertise spans the design, constr...

Site Administrator
EQUANS
England, ENG

EQUANS is looking for a Site Administrator to join our team in Gladstone Avenue, Haringey, N22, this is a full time permanent role. On offer is a comp...

Business Administrator
Care UK
Weymouth, South West England

Are you a passionate individual looking for a rewarding career and opportunities for development. Join Care UK, an award-winning care provider as a Bu...

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