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Contractor 17
Information Technology Inside IR35 engineers mate

17 engineers mate jobs found

CL
Sep 17, 2026  
O365 Infrastructure Engineer - SC Cleared
O365 Infrastructure Engineer - SC Cleared 6-Month Initial Contract | Inside IR35 | PAYE via Umbrella Manchester | 5 Days Onsite per Week Rate: £500-£550 per day inside IR35 We're looking for an experienced O365 / MDM Senior Engineer to join a major UK technology programme, supporting enterprise collaboration, endpoint management and modern workplace services. This is a hands-on senior engineering role covering Microsoft 365, Intune, Azure and end-user environments, with the opportunity to contribute to infrastructure projects, automation and service improvement. The Role You'll be responsible for: Monitoring, tuning and troubleshooting enterprise systems, resolving incidents and service requests Supporting the O365 and MDM teams in delivering BAU services and SLA commitments Managing and scheduling technical project activities, working closely with Project Managers to deliver planned outcomes Automating repetitive tasks to improve efficiency, reliability and reduce manual...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Sep 17, 2026  
Python Engineer
Job Opportunity: Python Engineer - Banking Sector - Inside IR35/Hybrid working Are you a talented Python Engineer ready to make a significant impact in the banking industry? Our client, a leading organisation in financial services, is seeking a dedicated Senior Python Engineer to join their dynamic team on a contract basis. This exciting opportunity focuses on designing, developing, and maintaining high-performance applications and implementing AI-driven solutions. Contract Details: Position: Python Engineer Contract Length: 12 months Daily Rate: £600.00 - £630.00 (Umbrella) Key Responsibilities: As a Python Engineer, you will: Design, develop, and optimise Python-based applications, ensuring code is clean, scalable, and maintainable. Work with large SQL databases -designing schemas, optimising queries, and ensuring data integrity. Manage and deploy applications in Linux environments, utilising scripting and automation techniques. Use GIT for version control. Operate within...
IR35 Status:
Inside IR35

CV-Library South East London, London Contractor
CL
Sep 17, 2026  
Lead Data Quality & Platform Engineer
Lead Data Quality & Platform Engineer London 5 days in the office Duration: 12-Month Contract Rate: £400/day to £450/day (Inside IR35) A top-tier firm is seeking an experienced Data Quality & Platform Engineer to shape, govern, and optimise core data environments for a high-profile enterprise client. In this pivotal role, you will go beyond simple pipeline building. You will be responsible for defining how data flows across heterogeneous sources, establishing durable data quality controls, mapping end-to-end lineage, and ensuring datasets are highly reliable, auditable, and performance-tuned. What You Will Do Design, build, and maintain preventive, detective, and corrective DQ controls (profiling, rule definition, thresholding, automated alerting, and root-cause remediation). Craft complex SQL transformations, optimize query performance, handle advanced window functions, and design conformed dimensional models for curated platform layers. Map end-to-end data flows...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Sep 16, 2026  
Lead Data Quality & Platform Engineer
Lead Data Quality & Platform Engineer London 5 days in the office Duration: 12-Month Contract Rate: £500/day (Inside IR35) A top-tier firm is seeking an experienced Data Quality & Platform Engineer to shape, govern, and optimise core data environments for a high-profile enterprise client. In this pivotal role, you will go beyond simple pipeline building. You will be responsible for defining how data flows across heterogeneous sources, establishing durable data quality controls, mapping end-to-end lineage, and ensuring datasets are highly reliable, auditable, and performance-tuned. What You Will Do Design, build, and maintain preventive, detective, and corrective DQ controls (profiling, rule definition, thresholding, automated alerting, and root-cause remediation). Craft complex SQL transformations, optimize query performance, handle advanced window functions, and design conformed dimensional models for curated platform layers. Map end-to-end data flows from...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Sep 16, 2026  
Windows Engineer (DV Security Clearance)
World Class Defence Organisation is currently looking to recruit 2x Windows Engineer subcontractors on an initial 12 month contract. Rate: £74.32 per hour Location: Stevenage Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Windows Engineer Job Description: Digital Excellence function providing IT Services to the business. Responsibilities: Provide operational BAU support, administration & configuration management across Infrastructure and Workplace Windows Environments in restricted secret & above networks. Responsible for maintaining a good working knowledge of the business IT environment. Planning & coordinating maintenance and patching across the Windows Environments in restricted secret & above networks. Access & implement changes to the restricted Windows Environment,...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 16, 2026  
Cloud Security Engineer
Role Title: Cloud Security Engineer Duration: contract to run until 30/11/2026 Location: Knutsford. Hybrid, 3 days per week onsite Rate: up to £630.20 p/d Umbrella inside IR35 Role purpose / summary We are seeking an experienced and highly motivated Security Cloud Engineer to play a critical role in the design, implementation, automation, and security of our multi-cloud infrastructure. This position is ideal for a cloud professional with a strong security mindset who is passionate about protecting cloud-native environments, driving automation, and supporting secure digital transformation initiatives. As a Security Cloud Engineer, you will help shape the future of our cloud security capability by developing and enhancing secure cloud platforms across AWS, Microsoft Azure, and Google Cloud Platform (GCP). Working closely with engineering, security, DevOps, and operational teams, you will contribute to cloud architecture designs, automate security remediation processes, and...
IR35 Status:
Inside IR35

CV-Library Knutsford, Cheshire Contractor
CL
Sep 16, 2026  
Senior Software Engineering
Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Software Engineering (Python / C# /.NET, Data & Database Platforms) Location: London (2/3 days per week onsite) Contract: 12 months with possible extension Rate: £600 - £650 inside IR35 Role Overview We are seeking an experienced Software Engineering professional with strong expertise in Python, C#/.NET, enterprise data platforms, and database technologies. This role combines hands-on technical leadership with ownership of strategic technology initiatives supporting business-critical data and analytics capabilities. Key Responsibilities Technical...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 14, 2026  
Zscaler Cyber Engineer
We are looking for a Zscaler Engineer to join the Cyber team on a contract basis to to provide technical leadership for the migration of web proxy services from a legacy Trend solution to Zscaler Internet Access (ZIA), ensuring effective coordination of engineering teams, data-driven technical planning, and successful migration execution within a structured delivery environment. Location: Preston - ad hoc travel to site - mainly remote Duration: 6 months Day rate £(Apply online only) a day - Inside IR35 Key Skills & Experience Required Deep technical expertise in:  Zscaler ZIA and ZPA (CASB desirable) Identity integration (Entra ID, SSO, SCIM, Conditional Access) Azure IaaS and networking (VPN Gateway, routing, connectivity design) Strong working knowledge of:  Enterprise networking (routing, switching, firewalls) Security operations, logging, and SIEM integration Proven experience leading engineering teams across infrastructure / network / security transformations...
IR35 Status:
Inside IR35

CV-Library Preston, UK Contractor
CL
Sep 13, 2026  
Senior Networking & Security Specialist
Senior Networking & Security Specialist / Technical Lead 📍 Location: Newbury - Hybrid, 1-2 days per week onsite ⏳ Contract: 6 months rolling 🔐 Security Clearance: Active or eligible for UK SC Clearance 💷 Rate: £500-£600 per day, inside IR35 We are looking for an experienced Senior Networking & Security Specialist / Technical Lead to join a high-level technical delivery team, leading the design and hands-on implementation of complex, multi-vendor network and security solutions across enterprise environments. This is a hands-on role combining technical leadership, solution design, implementation and stakeholder engagement. 🔧 Key Responsibilities Lead the design and implementation of complex network and security solutions across greenfield and brownfield environments Produce high-quality HLDs, LLDs, implementation plans and operational runbooks Perform design validation, PoC testing and pre/post-implementation verification Configure, deploy and optimise network and...
IR35 Status:
Inside IR35

CV-Library Newbury, Berkshire Contractor
CL
Sep 13, 2026  
Network Security Architect
Job title: Senior Network Security Architect Rate: £650 per day Inside IR35 Location: Remote (some travel to Newbury required) Contract: 6 months rolling Active SC clearance is required We're looking for an experienced Senior Network & Security Specialist who can be the technical lead to join a high-profile enterprise environment, working across networking, security, data centre fabrics and load balancing. Responsibilities: Lead the design and hands-on implementation of complex network and security solutions Create professional HLDs, LLDs, implementation plans and operational runbooks Work across Cisco, Juniper, Fortinet and F5 technologies Design and troubleshoot Cisco ACI environments, including spine/leaf, multi-site and multi-pod Engineer advanced BGP, OSPF, IS-IS, EIGRP, VXLAN, VLAN, STP, VPC/LACP and QoS solutions Design and implement NGFW, VPN, security policy and HA architectures Deliver F5 L4/L7 load balancing, SSL offload and GSLB Lead PoCs, design...
IR35 Status:
Inside IR35

CV-Library Newbury, Berkshire Contractor
CL
Sep 12, 2026  
Data Architect
Job Title: Data Architect Rate: £580 - £644 Clearance Required: Current SC Candidates will not be able to start until their SC clearance has been transferred Duration: 6 months Location: Telford - 2 days onsite per week IR35 Status: Inside Job Description: The role provides client-side leadership across data architecture, solution governance, stakeholder engagement and strategic planning, while supporting the adoption of modern data technologies across cloud, on-premise and as-a-service platforms within Data Platform Services. Key Responsibilities Enterprise Data Architecture Define, own and maintain enterprise data architecture standards, principles and patterns. Ensure data architecture aligns with organisational architecture policies, governance frameworks and delivery methodologies. Support the evolution of enterprise data capabilities, including data products, metadata management, data fabric and data virtualisation approaches. Architecture Governance and Assurance...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Sep 11, 2026  
Senior Systems Engineer - Secure Cloud & Infrastructure
Senior Systems Engineer - Secure Digital Platform (SDP) Data & Integration Location: Reading - 3 days onsite / 2 days remote Rate: £65-£71 per hour, inside IR35 Security Clearance: Active SC Clearance required Nationality: Sole British National required Contract: 6 Months + The Role We are seeking an experienced Senior Systems Engineer to support a secure digital platform within a highly regulated defence and aerospace environment. You will be responsible for the design, implementation, operation, support and continuous improvement of enterprise infrastructure, cloud platforms and hosting services. The role provides technical leadership across hybrid environments, ensuring systems are secure, resilient, scalable and aligned with business and programme objectives. You will work across Microsoft Azure, on-premises infrastructure, virtualisation, storage, networking and container platforms including Kubernetes and Red Hat OpenShift. Working closely with security,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Sep 11, 2026  
Senior Systems Engineer
Senior Systems Engineer Secure Digital Platform (SDP) Data & Integration Reading | Hybrid Working (3 Days Onsite) 6-Month Contract £64 per Hour (Inside IR35) Winsearch is recruiting for an experienced Senior Systems Engineer to join a major digital transformation programme supporting enterprise-scale infrastructure, cloud services and platform operations. This is an excellent opportunity for a senior infrastructure professional to play a key role in the design, delivery and ongoing improvement of modern hybrid platforms, working across cloud, on-premises and containerised environments. You'll be involved in supporting critical services while driving automation, modernisation and operational excellence initiatives. The Role As a Senior Systems Engineer, you will provide technical leadership across a complex infrastructure landscape, ensuring systems remain secure, resilient, scalable and aligned with business objectives. Working closely with architects, security teams,...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Sep 11, 2026  
Systems Engineer
Systems Engineer Secure Digital Platform (SDP) Data & Integration Reading | Hybrid Working (3 Days Onsite) 6-Month Contract £60 per Hour (Inside IR35) Active SC Clearance Required Winsearch is recruiting for a Systems Engineer to join a growing Infrastructure and Platform Services team supporting enterprise-scale cloud, infrastructure and platform technologies. This is an excellent opportunity for an infrastructure professional looking to further develop their expertise across cloud services, virtualisation, container platforms and modern infrastructure technologies within a complex technical environment. You'll play a key role in supporting secure, reliable and resilient technology services across both cloud and on-premise environments while contributing to ongoing automation and modernisation initiatives. The Role As a Systems Engineer, you'll be responsible for supporting and maintaining enterprise infrastructure platforms, assisting with cloud administration and...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Sep 11, 2026  
Software Test Engineer
World Class Defence Organisation is currently looking to recruit 2x Software Test Engineer subcontractors on an initial 6 month contract. Rate: £60.81 per hour Location: Stevenage Hybrid / Remote working: 3-4 days min a week in office, the rest remote to begin with. Could then drop to 3 days min on site, 2 days from home once up to speed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Software Test Engineer Job Description: The Weapon Systems Simulation & Experimentation (WSSE) department is at the forefront of integrating real products, models, synthetic environments, and people throughout the systems life cycle. We use agile methodologies to develop real-time software components that simulate complex weapon systems and sub-systems. Embedded within WSSE, the Integration & Missile Validation...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 11, 2026  
Senior Cloud Infrastructure Engineer
Job title: Senior Cloud Infrastructure Engineer Rate: Up to £650 per day inside IR35 Location: Reading / Hybrid - 2 days per week onsite Contract: 6-month rolling contract Active SC Clearances required I'm recruiting for a Senior Cloud Infrastructure Engineer to join a leading UK defence company working on a major submarine project. The programme is undertaking a significant on-premise to cloud migration, and we're looking for an experienced infrastructure specialist who can take ownership across the design, build and deployment of cloud infrastructure. What you'll bring We're looking for strong hands-on experience across: Cloud infrastructure design, build and deployment Enterprise VMware / vSphere / ESXi / vCenter NSX / NSX-T On-premise to cloud migration Hybrid cloud infrastructure Infrastructure architecture and implementation Cloud platform integration and transformation vSAN, HCX and/or VMware Aria would be advantageousWhy this role? This isn't a standard BAU...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Sep 11, 2026  
Infrastructure Engineer (contract)
Hays are supporting a local public sector organisation hiring a contract Infrastructure Engineer to work on a range of project-based work. Day rate depending on experience and Inside IR35. This will likely be for 6 months initially (could extend) and hybrid working 1 or 2 days per week out of Bristol. You will need a high level of security clearance to be eligible for the role. Within the role, you lead on project-based work including scope, design and implementation across Virtualisation replacement and storage solution replacement with M365/Azure. You will need technical knowledge across the following stack: Virtualisation solutions such as Hyper-V & VMware Experience with M365 Experience of Storage solutions Experience of Entra ID / Active directory Experience of azure cloud services Experience of high level and low level design Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
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