1 to 25 of 55 Contract Windows Jobs in London

2nd Line Support Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £220/day
Policy Datto RMM or Autotask PSA - strongly preferred Strong networking skills including DNS, DHCP, TCP/IP, VPN, LAN/WAN and Wi-Fi Windows 10/11, hardware and software troubleshooting Software deployment and PowerShell knowledge advantageous Excellent ticket and queue management Exceptional customer service and communication skills ...

3rd Line Engineer

Hiring Organisation
Ganymede Solutions
Location
London, Dowgate, United Kingdom
Employment Type
Contract
support, you’ll deliver agreed infrastructure work packages, contributing to technical planning, implementation, testing, rollback arrangements and handover. Your technical background will include strong Windows Server administration, Active Directory, Group Policy, DNS, DHCP and PowerShell, together with practical experience of patching, monitoring, backup and recovery. You’ll also bring ...

Desktop Support Analyst

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£225 - £275/day
Contribute to small projects such as OS upgrades, rollouts and office moves Essential skills 2-4 years in a senior service desk role Strong Windows 10/11 troubleshooting and deployment experience Active Directory, Group Policy and Microsoft 365 administration Experience with Intune or SCCM for device management Networking ...

Infrastructure Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
engineering or systems-administration background with hands-on delivery experience. Experience supporting application, infrastructure or hosting migrations. Solid understanding of Linux and/or Windows systems, networking and environment configuration. Ability to work across multiple environments and apply controlled change safely. Experience supporting live services in complex enterprise environments. ...

SharePoint Platform SME

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Edition . Deep understanding of SharePoint architecture, farm administration and platform maintenance. Experience with SharePoint patching, upgrades, backup and recovery processes. Strong knowledge of Windows Server, Active Directory, IIS and PowerShell. Experience managing SharePoint security, permissions and governance. Proven ability to troubleshoot and resolve complex platform issues. Excellent stakeholder ...

SOC Analyst

Hiring Organisation
Tank Recruitment
Location
London, United Kingdom
Employment Type
Contract
experience in cyber security incident response, security monitoring or a SOC environment. Hands-on experience with SIEM and EDR/XDR technologies. Experience investigating Windows and Linux systems, authentication activity, security logs and network traffic. Strong understanding of the incident response lifecycle. Knowledge of MITRE ATT&CK, Cyber Kill ...

Infrastructure Engineering Design Lead - Active DV Mandatory

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day Inside IR35 via Umbrella
deployment expertise with VMware Cloud Foundation (VCF) and modern enterprise virtualization suites. Strong background across bare-metal server hardware and enterprise OS platforms ( Windows Server and Linux distributions such as RHEL , Rocky Linux , or Ubuntu ). Storage, Protection & Networking Design proficiency with enterprise SAN/NAS storage arrays (e.g. ...

Cloud Engineering Lead (Azure)

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
functions. SRE practices: error budgets, post-incident reviews, toil measurement. Brownfield remediation or migration of existing Azure estates. Azure Virtual Desktop (AVD)/Windows 365 workspace experience. AI and integration platform services: Azure OpenAI/AI Foundry, API Management, Service Bus, Event Grid. Policy-as-code testing and pipeline ...

SC/DV SQL Server Architect CGEMJP00362235

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Server Always On Availability Groups on Amazon EC2 across multiple AZs. Storage using EBS (io1/io2/gp3) and, where required, FSx for Windows File Server for cluster dependencies. Integrate CloudWatch, AWS Backup, Systems Manager, and automation as appropriate (CloudFormation/Terraform/PowerShell). Confirm and test ...

SC/DV SQL Server Architect CGEMJP

Hiring Organisation
Experis IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Server Always On Availability Groups on Amazon EC2 across multiple AZs. Storage using EBS (io1/io2/gp3) and where required, FSx for Windows File Server for cluster dependencies. Integrate CloudWatch, AWS Backup, Systems Manager, and automation as appropriate (CloudFormation/Terraform/PowerShell). Confirm and test ...

Detection Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Flow Logs Understanding of cyber attack techniques and threat detection methodologies. Knowledge of incident triage, investigation, and escalation processes. Experience working with Windows, Linux, authentication systems, and endpoint security logs. Strong communication and stakeholder engagement skills. Desirable Skills Experience with Cribl. Knowledge of OCSF schemas and security data normalisation. ...

eDV Microsoft Support Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400 per day
vulnerability remediation and certificate management Essential skills and experience Active UKIC DV or eDV clearance Strong experience with Microsoft Active Directory and AD FS Windows Server administration PKI SQL Server PowerShell automation Working knowledge of authentication protocols, including SAML, OAuth, OpenID Connect, Kerberos and NTLM Previous experience working ...

2nd Line IT Support Analyst - Contract - Inside IR35

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £325/day (PAYE/Umbrella)
high-energy users in a corporate environment. Deep understanding of IT Service Management (ITSM) practices and experience using ServiceNow. Hands-on experience with Windows 10/11 operating systems, Active Directory, Citrix virtual desktops, and Microsoft 365. Experience supporting mobile devices (iOS, Android, Intune) and collaboration tools such ...

DV Cleared SQL Server Architect - Cloud Resilience & High Availability (AWS Focus)

Hiring Organisation
fortice
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 627 Daily
Always On Availability Groups on Amazon EC2 across multiple AZs. o Storage using EBS (io1/io2/gp3) and where required, FSx for Windows File Server for cluster dependencies. Integrate CloudWatch, AWS Backup, Systems Manager, and automation as appropriate (CloudFormation/Terraform/PowerShell). Confirm and test ...

SQL Server Architect - AWS focussed

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£640/day 640 per day inside IR35
Always On Availability Groups on Amazon EC2 across multiple AZs. o Storage using EBS (io1/io2/gp3) and, where required, FSx for Windows File Server for cluster dependencies. * Integrate CloudWatch, AWS Backup, Systems Manager, and automation as appropriate (CloudFormation/Terraform/PowerShell). * Confirm and test ...

Senior Backup & Recovery Administrator (Commvault/Rubrik)- SC Clearance

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Skills & Experience Proven experience administering Commvault and/or Rubrik environments. Strong backup, restore, and disaster recovery experience. Experience supporting VMware, Windows, Linux, SQL Server, NAS, and enterprise storage platforms. Ability to troubleshoot backup failures, recovery issues, and performance problems. Experience with backup policy management, retention, replication, and reporting. ...

Active Directory Consultant

Hiring Organisation
Flint Technology Services
Location
East London, London, United Kingdom
Employment Type
Contract
administration. Strong Identity and Access Management and RBAC delivery experience. Practical experience integrating enterprise applications using LDAP/S and Kerberos. Experience with Windows Server, Group Policy, security groups and delegated administration. Experience with Microsoft Entra ID and hybrid identity concepts where relevant to the agreed solution. Experience with ...

Red Team Consultant - DV Cleared

Hiring Organisation
Morson Edge
Location
Kingston Upon Thames, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£88.98 - 88.98 per hour
team capabilities, tools and methodologies. Skills & Experience Strong hands-on experience in red teaming, adversary simulation or advanced penetration testing. Good understanding of Windows, Linux, Active Directory, networking and cloud environments. Experience with offensive security tools and frameworks such as Cobalt Strike, Sliver, Metasploit or similar. Scripting or development ...

IT Infrastructure Architect

Hiring Organisation
DXP Talent Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
physical to virtual migrations, with a clear understanding of processor architecture, operating system compatibility, hypervisor limitations and vendor support. Broad infrastructure knowledge spanning Windows, Linux, virtualisation, storage, networking, security, backup and disaster recovery. Experience identifying application and database dependencies and selecting suitable data transfer, replication and synchronisation approaches. Ability ...

SOC Analyst

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £675 per day
need Hands-on experience in a SOC, cyber incident response or security investigations role. Strong SIEM and EDR/XDR experience. Knowledge of Windows/Linux forensics, security logs and network traffic analysis. Understanding of MITRE ATT&CK, threat hunting and incident response processes. Experience across enterprise networks, identity ...

Site Reliabiity Engineer (DV cleared)

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £755 per day
Responsibilities - Manage and support multiple production databases, including MSSQL. - Provide 1st-3rd line support and troubleshoot application/system issues. - Administer Linux and Windows production environments. - Support BAU and backend infrastructure activities. - Automate infrastructure using IaC and scripting. - Deploy and support production services and client IT systems. - Work directly ...

Software Engineer (SI)

Hiring Organisation
Morson Edge
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£39.71 - 100.00 per hour + Inside IR35
investigate complex issues. • Experience documenting low-level designs and the rationale for technical solutions. • Previous experience of Agile development processes. • Experience with WPF (Windows Presentation Foundation), PowerShell, and unit, regression and system testing. • Good written, verbal and presentation skills in formal and informal settings. • Strong interpersonal skills and experience ...

System Administrator

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£374 - £375/day
solution. Ensure seamless print services across all IT platforms, utilizing Microsoft Print Management and Xerox Workplace Suite. Administer antivirus and endpoint protection services using Windows Defender, continuously monitoring agent health on managed desktops. Collaborate closely with wider IT teams to maintain optimal system performance, security, and reliability. Requirements ...

Cato Cloud Engineer

Hiring Organisation
VIQU IT Recruitment
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - 700 per day + Inside IR35
Python, Go or Java. CI/CD tools such as GitHub, GitLab or Azure DevOps. Understanding of cloud networking and security principles. Knowledge of Windows and/or Linux operating systems. Cato Cloud Engineer's Key Responsibilities: Design, build and improve the organisations Cato Network combining cloud infrastructure with ...

Cato Cloud Engineer

Hiring Organisation
VIQU IT
Location
London, Charing Cross, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day Inside IR35
Python, Go or Java. CI/CD tools such as GitHub, GitLab or Azure DevOps. Understanding of cloud networking and security principles. Knowledge of Windows and/or Linux operating systems. Cato Cloud Engineer’s Key Responsibilities: Design, build and improve the organisations Cato Network combining cloud infrastructure with ...