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 1  2
London, UK
Up to £425 Per Day
Contract
IT
Hamilton Barnes

Python Developers - 12 months - London (HYBRID) £400/day - Inside IR35 We're recruiting for 3x Python Developers to build and maintain automation solutions, Back End services, and tooling supporting large-scale telecom network operations for a leading telecom organisation. The role involves developing REST APIs, automation scripts, and data-driven applications enabling testing, monitoring, and operational efficiency across enterprise platforms Key Responsibilities: Develop and maintain Python-based automation frameworks and scripts for network testing, data processing, and operational...  more ->

12/08/2026 18:01:20ASAP12 monthsJSSGM
http://www.jobserve.com/gqAhk
On Site in London, UK
£550 Per Day Inside IR35
Contract
IT
Hamilton Barnes

PKI HSM Consultant - On Site in London - Inside IR35 - 6 months Role Overview We are looking for a PKI and HSM SME to join on a 6-month fully office-based contract in London (5 days on-site). The role supports a large-scale security transformation programme in the travel and tourism sector, focusing on hands-on implementation, configuration, and troubleshooting of enterprise PKI and HSM services - including Microsoft ADCS, Microsoft Cloud PKI, hardware HSM platforms, and Azure-based HSM services. Key Responsibilities Build and configure PKI services based on defined architecture, managing the...  more ->

12/08/2026 17:37:07ASAP6 monthsJSSGM
http://www.jobserve.com/gqAdQ
Hybrid in London, UK
£500 Per Day Inside IR35
Contract
IT
Hamilton Barnes

CyberArk Engineer - Hybrid in London - Inside IR35 - 6 months Role Overview We are looking for a CyberArk Engineer to join on a 6-month fully office-based contract in London. The role leads and supports Privileged Access Management initiatives across the organisation, focusing on implementation, enhancement, governance, risk reduction, and compliance of CyberArk PAM solutions - bringing deep expertise across CyberArk architecture, integrations, and enterprise security. Key Responsibilities Support end-to-end CyberArk implementation, deployment, upgrades, patching, and DR setup across PAS...  more ->

12/08/2026 11:46:09ASAP6 monthsJSSGM
http://www.jobserve.com/gp4TP
London, UK
Up to £400 Per Day
Contract
IT
Hamilton Barnes

Customer Journey Manager (Business Analyst) - Trade Finance - 12 months - London/Edinburgh We are seeking an experienced Customer Journey Manager/Business Analyst with strong Trade Finance domain knowledge to join a major UK banking group on a 12-month hybrid contract based in London or Edinburgh. The successful candidate will map, design, and improve end-to-end customer journeys across Trade Finance products, working closely with Product, Architecture, Engineering, and client-facing teams to shape a modern, API-led Trade proposition. Key Responsibilities: Support end-to-end mapping of...  more ->

12/08/2026 11:23:52ASAP12 monthsJSSGM
http://www.jobserve.com/gp4FS
London, UK
£475 per day (Inside IR35)
Contract
IT
Hamilton Barnes

Azure DevOps Engineer - 12 months - London - £475/day - Inside IR35 We are seeking an experienced Azure DevOps Engineer to join a global technology services organisation on a 12-month hybrid contract based in London. The successful candidate will design, implement, and maintain CI/CD pipelines, infrastructure automation, cloud environments, and DevOps best practices on Microsoft Azure, working closely with Development, QA, Security, and Operations teams within a financial services environment. Key Responsibilities: Design, develop, and maintain CI/CD pipelines using Azure DevOps YAML...  more ->

12/08/2026 08:05:05ASAP12 months (vue for extension)JSLG7
http://www.jobserve.com/gp1TZ
London, UK
£550 per day
Contract
IT
Hamilton Barnes

Data Platform Architect - 12-Month Contract - London(Hybrid) - Inside IR35 We're recruiting for a Data Platform Architect to lead the architecture, governance, and adoption of an enterprise Databricks platform for a leading financial services organisation - acting as the organisation's Databricks champion, defining platform standards, advising delivery teams, resolving complex architectural decisions, and ensuring secure, scalable, reliable, and cost-effective use of Databricks. Key Responsibilities Define and maintain the enterprise Databricks reference architecture, platform principles, and...  more ->

11/08/2026 17:20:51ASAP12 monthsJSSGM
http://www.jobserve.com/gplDU
London, UK
£550 per day
Contract
IT
Hamilton Barnes

Lead Data Architect - 12-Month Contract - London(Hybrid) - Inside IR35 We're recruiting for a Lead Data Architect to provide overall technology leadership for a data transformation programme for a leading financial services organisation, with accountability for data architecture, Data Mesh implementation, and end-to-end delivery of data products - working with client leadership, domain teams, architects, analysts, modellers, platform teams, and engineers to translate business priorities into scalable data products and reusable enterprise capabilities. Key Responsibilities Define and govern...  more ->

11/08/2026 17:16:17ASAP12 monthsJSSGM
http://www.jobserve.com/gplDQ
London, UK
£475 per day
Contract
IT
Hamilton Barnes

DevOps Engineer - 12 months - London (HYBRID) £475/day - Inside IR35 We're recruiting for an experienced Azure DevOps Engineer to design, implement, and maintain CI/CD pipelines, infrastructure automation, cloud environments, and DevOps best practices on Microsoft Azure for a leading financial services organisation. Key Responsibilities: Design, develop, and maintain CI/CD pipelines using Azure DevOps YAML pipelines; automate build, deployment, testing, and release processes Implement branch management, version control, and release strategies, reducing manual intervention through automation...  more ->

11/08/2026 17:12:10ASAP12 monthsJSSGM
http://www.jobserve.com/gplDK
Remote , UK
£300 Per Day/£375 Per Night
Contract
IT
Hamilton Barnes

Network Project Engineer - 3 months - Fully Remote - Outside IR35 We are seeking a highly skilled professional to join our team for an exciting 3-month remote contract, working on critical network projects with a focus on replacing core and aggregation networks and handling large-scale L3 subnetting. Key Responsibilities: Implement, and manage network changes, including access switch migrations, core replacements, and aggregation updates. Perform routing and switching tasks with Cisco Access & Distribution technologies. Handle subnetting for devices, ensuring seamless network operations....  more ->

11/08/2026 16:45:26ASAP3 monthsJSCJDY900
http://www.jobserve.com/gpj7C
Manchester, UK
Negotiable
Contract
IT
Hamilton Barnes

Network Security Operations Engineer - 6-Month Contract - Manchester (Hybrid) - Inside IR35 We are looking for an experienced Network Security Operations Engineer to support and manage enterprise network security operations, including Firewall requests, security incidents, policy exceptions, and compliance activities. In this role, you'll ensure Firewall and network security controls are managed effectively within ITIL-aligned processes, while meeting audit and regulatory requirements. Key Responsibilities Provide day-to-day operational support for enterprise network security environments,...  more ->

11/08/2026 10:37:43ASAP6-monthsJSCGL082
http://www.jobserve.com/gpdXL
Manchester, UK
Negotiable
Contract
IT
Hamilton Barnes

Network Security Automation Engineer - 6-Month Contract - Manchester (Hybrid) - Inside IR35 We are looking for an experienced Network Security Automation Engineer to design, develop, and maintain automation solutions that improve the efficiency, consistency, and security of enterprise network security operations. In this role, you'll automate Firewall rule life cycle management, policy validation, compliance reporting, and operational workflows using Scripting, APIs, and infrastructure automation tools. Key Responsibilities Design and implement automation solutions for network security...  more ->

11/08/2026 10:33:28ASAP6-monthsJSCGL082
http://www.jobserve.com/gpdSK
Manchester, UK
Negotiable
Contract
IT
Hamilton Barnes

Network Security Engineer - 6-Month Contract - Manchester (3 days onsite) - Inside IR35 We are looking for an experienced Network Security Engineer to manage and secure large-scale, multi-vendor Firewall environments. In this role, you'll focus on Firewall administration, policy governance, network segmentation, VPN security, and risk reduction, working closely with network, security, and application teams to maintain a secure and compliant infrastructure. Key Responsibilities Administer and manage enterprise Firewall platforms, including Palo Alto Networks, Fortinet, Cisco ASA/Firepower, and...  more ->

11/08/2026 10:23:42ASAP6-monthsJSCGL081
http://www.jobserve.com/gpdGa
Manchester, UK
Negotiable
Contract
IT
Hamilton Barnes

AlgoSec & Security Policy Management - 6-Month Contract - Inside IR35 - Hybrid (3 days Manchester) We are looking for an experienced Security Policy Management specialist to administer, support, and optimise the AlgoSec Security Management Suite. In this role, you'll automate Firewall policy management, strengthen security governance, improve compliance reporting, and provide visibility into application connectivity and traffic flows across the enterprise network. Key Responsibilities Administer and support the AlgoSec Security Management Suite, including Firewall Analyzer, FireFlow,...  more ->

11/08/2026 10:20:35ASAP6-monthsJSCGL081
http://www.jobserve.com/gpdCf
Corsham, UK
£600 per day (Inside IR35)
Contract
IT
Hamilton Barnes

Virtualisation Engineer - Contract - Corsham - £600/day - Inside IR35 - SC Clearance Required We are seeking an experienced Virtualisation Engineer to join a secure programme environment on a contract basis in Corsham. The successful candidate will deliver hands-on engineering support designing, building, and automating VMware Cloud Foundation (VCF) platforms within a secure or regulated environment, covering full life cycle delivery from design through to build, integration, automation, and operational handover. Key Responsibilities: Design, deploy, and manage enterprise virtualisation...  more ->

11/08/2026 07:44:19ASAP8 months (vue for extension)JSLG7
http://www.jobserve.com/gpbD1
Multiple Locations , UK
£550 per day
Contract
IT
Hamilton Barnes

DevOps Platform Engineer - 12 months - Multiple LOCATIONS (HYBRID) £550/day - Inside IR35 We're recruiting for 3x DevOps Platform Engineers to deliver centralised platform capability within Ansible and Harness products for a leading banking and financial services organisation. The role focuses on designing, building, automating, and managing scalable, secure, and reliable infrastructure platforms that enable development teams to deliver applications efficiently - spanning cloud platforms, infrastructure automation, DevOps practices, platform reliability, security, and developer experience....  more ->

10/08/2026 17:41:48ASAP12 monthsJSSGM
http://www.jobserve.com/gpJcW
Remote , UK
£100,000+ Competitive
Permanent
IT
Hamilton Barnes

The Role We are looking for a highly technical Network Engineer/Architect with strong hands-on experience across Cumulus Linux, EVPN/VXLAN and modern data centre networking. This is a genuinely hands-on position. You'll be designing, building and troubleshooting complex network fabrics down to packet level, working across Linux networking, BGP EVPN, VXLAN and high-performance switching environments. What You'll Do Design and implement large-scale EVPN/VXLAN data centre fabrics, including L2/L3, IRB, multi-VRF and multi-tenant environments. Build and operate networking environments based on...  more ->

10/08/2026 14:21:52ASAPJSAE
http://www.jobserve.com/gpErL
Multiple Locations, UK
£600-625/day
Contract
IT
Hamilton Barnes

Senior Enterprise Architect -Contract - Inside IR35 - 12 month Contracts Duration: 1 year Location: London/Manchester/Leeds/Bristol (Hybrid - 2 days/week in office) Rate: £600-625/day Positions: 6x Senior Enterprise Architect (across 4 teams) We're recruiting 6x Senior Enterprise Architects for a leading financial client, working across Tech Strategy & Innovation, Data & AI, Consumer (Home Lending), and Commercial Banking CS&E. You'll shape end-to-end architectures, produce roadmaps and design artefacts, and work closely with delivery, platform, and engineering teams to keep architecture...  more ->

10/08/2026 11:42:56ASAP12 monthsJSSGM
http://www.jobserve.com/gpB4p
Derby, UK
£500/Day
Contract
IT
Hamilton Barnes

Azure Cloud Infrastructure Engineer - Contract (Fixed Term) | 5 months | Derby, UK (Hybrid - 3 days/week in office) | £500/day | Active SC Clearance Required We're recruiting for 2x Senior Azure Cloud Engineers to build and operate secure, scalable, highly available cloud infrastructure for one of the UK's leading aeroengine manufacturers, supporting Design, Engineering, Manufacturing, and wider Digital & IT projects aimed at faster production and service turnaround. You'll work on complex development and migration of application projects to Azure, partnering with business analysts,...  more ->

10/08/2026 11:26:42ASAP5 monthsJSSGM
http://www.jobserve.com/gpBjQ
Sheffield, South Yorkshire, UK
£600 per day
Contract
IT
Hamilton Barnes

Private Cloud Principal Engineer - 12 months - Sheffield (HYBRID) £600/day - Inside IR35 We're recruiting for a Principal Engineer to provide hands-on technical leadership across a private cloud platform for a leading global banking and financial services organisation, shaping and improving virtualisation, container, and Kubernetes capabilities, and enabling resilient, secure, high-performing services including Kafka-based event streaming and microservices platforms. Reporting to the Head of Private Cloud, you'll partner closely with Product Owners, architects, and engineering teams across...  more ->

10/08/2026 11:22:00ASAP12 monthsJSSGM
http://www.jobserve.com/gpBaZ
London, UK
400/Day
Contract
IT
Hamilton Barnes

Location: London Working Pattern: Hybrid - 3 days per week in the office Contract: 12 months Rate: £400 per day The Role We are looking for an experienced Full Stack Python Developer to join a technology team working on enterprise applications within the financial services sector. You will be responsible for designing, developing, and supporting scalable applications and APIs, working closely with architects, business stakeholders, QA, and infrastructure teams. Key Responsibilities Develop scalable applications and microservices using Python and Flask.Build and integrate RESTful APIs.Develop...  more ->

10/08/2026 10:37:49ASAP12 monthsJSFB
http://www.jobserve.com/gpA9O
 1  2