Systems Administrator Contract Jobs

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Updating results… 334 Contract jobs sorted by:
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Updating results… 334 Contract jobs

Principal Systems Engineer Modelling

Posted 1 day ago by Morson Edge


The Principal Systems Engineer role focuses on modelling and architecture within a hybrid working environment, requiring...

  • Rate Negotiable
  • Category Inside
  • Work type Hybrid
  • Location Barrow-in-furness, Cumbria, UK

Senior Engineer - Mechanical - Auxiliary Systems

Posted 1 day ago by JAM Recruitment Ltd


Join a prestigious aerospace and defence organization as a Senior Engineer Auxiliary in Glasgow, focusing on advanced ma...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Glasgow, Lanarkshire, UK

Senior Systems Engineer - Gas Turbine

Posted 1 day ago by QuEST Global Engineering Limited


The role of Senior Systems Engineer at Quest Global involves working on Aerospace and Defence projects, specifically foc...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Derbyshire, UK

Linux Systems Analyst

Posted 1 day ago by Robert Half


The Linux Systems Analyst role at a leading UK financial services organization involves providing advanced technical sup...

  • Rate Negotiable
  • Category Undetermined
  • Work type Hybrid
  • Location London, UK

Systems Engineer (All Levels) – Integration, Verification & Validation

Posted 1 day ago by Leonardo UK Ltd


Leonardo is seeking Systems Engineers at various levels to support the ECRS Mk0 programme, focusing on Integration, Veri...

  • Rate £75,000 per year
  • Category Inside
  • Work type Hybrid
  • Location Scotland; Glasgow; Edinburgh; Aberdeen; Perth; Dundee; Paisley; Inverness; Falkirk; Fife; Stirling

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Senior Systems Engineer - Gas Turbine

Posted 1 day ago by QuEST Global Engineering Limited


The role of Senior Systems Engineer at Quest Global involves working on Aerospace and Defence projects, specifically foc...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Derbyshire

Senior Systems Engineer (Remote)

Posted 1 day ago by Hire Feed


The Senior Systems Engineer role is a fully remote position focused on AI training, specifically in Infrastructure as Co...

  • Rate £40 per hour
  • Category Undetermined
  • Work type Remote
  • Location United Kingdom

Platform Systems Analyst (Remote)

Posted 1 day ago by Hire Feed


The Platform Systems Analyst role is a contract position focused on evaluating and optimizing computer systems and infra...

  • Rate Negotiable
  • Category Undetermined
  • Work type Remote
  • Location EMEA

People Systems Support Administrator - INTERNAL

Posted 1 day ago by Betsi Cadwaladr University Health Board


The People Systems Support Administrator role at Betsi Cadwaladr University Health Board is a fixed-term position until...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Abergele, Wales, United Kingdom

Graduate Systems Engineer

Posted 1 day ago by Martin-Baker Aircraft Co Ltd


The Graduate Systems Engineer role at Martin-Baker involves supporting the development of safety-critical aerospace syst...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Denham, England, United Kingdom

Senior Engineer - Mechanical - Auxiliary Systems

Posted 1 day ago by JAM Recruitment Ltd


Join a prestigious aerospace and defence organisation as a Senior Engineer Auxiliary in Glasgow, focusing on advanced ma...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Glasgow, Lanarkshire

Principal Systems Engineer Modelling

Posted 1 day ago by Morson Edge


The Principal Systems Engineer role focuses on modelling and architecture within a hybrid working environment, requiring...

  • Rate Negotiable
  • Category Inside
  • Work type Hybrid
  • Location Barrow-in-furness, Cumbria

Systems Engineer

Posted 1 day ago by Robert Half


The role of Systems Engineer involves supporting enterprise security and infrastructure initiatives within a constructio...

  • Rate Negotiable
  • Category Inside
  • Work type Hybrid
  • Location Remote or Lewisville, Texas

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Business Systems Analyst

Posted 1 day ago by Robert Half


Robert Half Technology is seeking a Business Systems Analyst for a contract role with a leading UK consultancy, focusing...

  • Rate Negotiable
  • Category Undetermined
  • Work type Hybrid
  • Location London, UK

Systems Control Design Engineer

Posted 1 day ago by Professional Technical Ltd


A leading innovator in cooling technology is looking for an experienced Contract Controls Design Engineer for a 6-month...

  • Rate Negotiable
  • Category Outside
  • Work type Onsite
  • Location Maldon, Essex, UK

Integration Coordinator - IT Systems

Posted 1 day ago by THEAGENCY LIMITED


The role of IT Systems Integration Coordinator involves supporting the implementation of Microsoft Dynamics 365 Business...

  • Rate Negotiable
  • Category Fixed-Term
  • Work type Undetermined
  • Location Loughborough, Leicestershire, UK

Systems Engineer - Architecture

Posted 1 day ago by FBI &TMT


We are seeking a Principal Systems Engineer with expertise in Model-Based Systems Engineering (MBSE) to aid in the devel...

  • Rate Negotiable
  • Category Undetermined
  • Work type Undetermined
  • Location Portsmouth, Hampshire, UK

it-systems mgmt analyst

Posted 2 days ago by Randstand (USA)


The IT-Systems Management Analyst role is a contract position with an Enterprise Healthcare client, focusing on implemen...

  • Rate Negotiable
  • Category Outside
  • Work type Remote
  • Location minneapolis, minnesota (remote)

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it-systems mgmt analyst

Posted 2 days ago by Randstand (USA)


The IT-Systems Management Analyst role is a contract position with an Enterprise Healthcare client, focusing on providin...

  • Rate Negotiable
  • Category Outside
  • Work type Remote
  • Location minneapolis, minnesota (remote)

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lead business systems analyst

Posted 2 days ago by Randstand (USA)


The Lead Business Systems Analyst position is a contract role with an Enterprise Healthcare client, focusing on gatherin...

  • Rate Negotiable
  • Category Outside
  • Work type Remote
  • Location anchor point, alaska (remote)

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About Our Systems Administrator Contract Roles

What does a systems administrator contractor do?

Organisations bring in Systems Administrator contractors to manage, maintain, and support the server, storage, and systems infrastructure that underpins an organisation's IT operations, ensuring that systems are available, performant, secure, and correctly configured. The work covers a broad range of operational responsibilities: provisioning and configuring servers and virtual machines, managing operating system patching and updates, monitoring system performance and capacity, managing backup and recovery processes, administering user accounts and access permissions, troubleshooting system issues, and maintaining documentation of system configurations and changes. Systems Administrator contractors are brought in to cover vacancies within IT operations teams, to provide additional capacity during infrastructure projects, or to manage specific systems administration workstreams within a broader technology transformation programme.

Clients expect Systems Administrator contractors to bring depend on the infrastructure environment. Windows Server administration, including Active Directory, Group Policy, DNS, DHCP, and IIS, is the most commonly required skill set in UK enterprise environments. For Linux environments, proficiency with RedHat, CentOS, Ubuntu, or Debian server administration, including shell scripting for automation, package management, and system hardening, is expected. Virtualisation experience, primarily with VMware vSphere for on-premise environments or Hyper-V within Microsoft stacks, is widely assumed. Cloud systems administration skills, particularly Azure for organisations in the Microsoft ecosystem, including Azure Virtual Machines, Azure AD, and Azure Monitor, are increasingly expected as organisations extend on-premise infrastructure into cloud environments. Microsoft Azure and AWS certifications are well regarded and increasingly preferred over purely on-premise skill profiles.

What is the market like for systems administrator contractors?

Contract Systems Administrator work sits within a reliably busy and geographically broad market, driven by the universal need to maintain server and systems infrastructure across organisations of all sizes. Demand is relatively stable across economic cycles, as systems administration is a non-discretionary operational requirement. The market has been shaped significantly by the shift to cloud infrastructure, which has expanded the scope of systems administration into cloud management and created demand for administrators who can manage hybrid on-premise and cloud environments. Rates are in the mid-range of the infrastructure contracting market, with Systems Administrators who combine on-premise expertise with Azure or AWS cloud administration knowledge commanding rates above the purely on-premise generalist market.

How much do systems administrator contractors usually earn?

Contract rates for systems administrator roles typically range from £250 to £500 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.

How many systems administrator vacancies are there on Quality Contracts?

Over the past twelve months, we have tracked over 100 systems administrator contract roles across the site. Data reviewed up to June 2026.