Job Title: Python Engineer Location: Fully Remote (England) Clearance: Active SC Clearance Required Duration : 12 month contract - will extend Project: Major Defence Programme Secure Data Exchange Platform Core Mission Build and harden Python based services and data processing components that underpin a secure, scalable, distributed defence platform. Transform prototype code into operational, production ready modules. This is a hands on engineering role requiring strong Python skills, experience in secure or mission critical environments, and the ability to contribute across backend services, data pipelines, integration layers, and automation. Key Responsibilities • Develop, refine, and maintain Python microservices and backend components supporting secure data exchange. • Translate prototype logic and PoC implementations into scalable, production-grade code. • Implement APIs, integration layers, and event-driven services aligned to agreed architecture patterns. • Apply secure coding practices, identity controls, and data protection mechanisms. • Contribute to CI/CD pipelines, automated testing, and integration with Infrastructure-as-Code workflows. • Improve performance, fault tolerance, and observability across distributed services. • Collaborate closely with solution architects, security architects, and engineering teams. • Support validation, hardening, and iterative refinement of backend services. • Produce technical documentation, service diagrams, and implementation notes aligned with programme standards. Required Experience • Strong hands on experience with Python • Solid understanding of APIs, microservices, event-driven architectures, and messaging patterns. • Practical experience with secure development practices, authentication/authorisation, and zero-trust principles. • Experience working with containerised workloads (Docker; advantage if familiar with Kubernetes). • Proficiency with CI/CD tooling, automated tests, and modern software engineering practices. • Ability to work effectively within a senior, cross-functional architecture and engineering team. • Strong knowledge of networking fundamentals, data structures, and secure service design. • Comfortable working in a highly regulated, security-focused environment. Apply now for immediate consideration
Dec 10, 2025
Contractor
Job Title: Python Engineer Location: Fully Remote (England) Clearance: Active SC Clearance Required Duration : 12 month contract - will extend Project: Major Defence Programme Secure Data Exchange Platform Core Mission Build and harden Python based services and data processing components that underpin a secure, scalable, distributed defence platform. Transform prototype code into operational, production ready modules. This is a hands on engineering role requiring strong Python skills, experience in secure or mission critical environments, and the ability to contribute across backend services, data pipelines, integration layers, and automation. Key Responsibilities • Develop, refine, and maintain Python microservices and backend components supporting secure data exchange. • Translate prototype logic and PoC implementations into scalable, production-grade code. • Implement APIs, integration layers, and event-driven services aligned to agreed architecture patterns. • Apply secure coding practices, identity controls, and data protection mechanisms. • Contribute to CI/CD pipelines, automated testing, and integration with Infrastructure-as-Code workflows. • Improve performance, fault tolerance, and observability across distributed services. • Collaborate closely with solution architects, security architects, and engineering teams. • Support validation, hardening, and iterative refinement of backend services. • Produce technical documentation, service diagrams, and implementation notes aligned with programme standards. Required Experience • Strong hands on experience with Python • Solid understanding of APIs, microservices, event-driven architectures, and messaging patterns. • Practical experience with secure development practices, authentication/authorisation, and zero-trust principles. • Experience working with containerised workloads (Docker; advantage if familiar with Kubernetes). • Proficiency with CI/CD tooling, automated tests, and modern software engineering practices. • Ability to work effectively within a senior, cross-functional architecture and engineering team. • Strong knowledge of networking fundamentals, data structures, and secure service design. • Comfortable working in a highly regulated, security-focused environment. Apply now for immediate consideration
VMware Architect Must have an Active DV Clearance Join a leading Defence and National Security programme as a VMware Architect , where you'll guide the technical strategy and delivery of secure, large-scale infrastructure services. This is a high-impact role for a collaborative leader who thrives on driving innovation and delivering mission-critical solutions in complex, secure environments. About the Role - VMware Architect As a VMware Architect , you'll lead the design and technical delivery of core infrastructure components from conception through to live service. You'll collaborate across architecture, engineering, and service teams to ensure cohesive delivery aligned to strategic goals. Responsibilities include defining and governing solution architectures, maintaining design integrity, and ensuring alignment to customer and security requirements. You'll play a central role in shaping roadmaps and driving efficiency across multiple technical workstreams within an Agile delivery framework. What We're Looking For - VMware Architect Proven experience designing and delivering secure, large-scale IaaS, PaaS, and workplace environments . Deep expertise in VMware technologies including vCenter, vCloud Foundation, vCloud Director, Horizon, and App Volumes . Strong understanding of architecture governance and delivery assurance. Excellent problem-solving skills with the ability to lead collaborative design sessions and present complex ideas clearly. Experience working within Agile delivery models and large transformation programmes. Must hold DV clearance and be a sole UK national , with prior experience in highly secure environments. Lead the transformation of critical infrastructure and help define the future of secure digital services as a VMware Architect . To apply, please send your CV by pressing the apply button.
Dec 06, 2025
Contractor
VMware Architect Must have an Active DV Clearance Join a leading Defence and National Security programme as a VMware Architect , where you'll guide the technical strategy and delivery of secure, large-scale infrastructure services. This is a high-impact role for a collaborative leader who thrives on driving innovation and delivering mission-critical solutions in complex, secure environments. About the Role - VMware Architect As a VMware Architect , you'll lead the design and technical delivery of core infrastructure components from conception through to live service. You'll collaborate across architecture, engineering, and service teams to ensure cohesive delivery aligned to strategic goals. Responsibilities include defining and governing solution architectures, maintaining design integrity, and ensuring alignment to customer and security requirements. You'll play a central role in shaping roadmaps and driving efficiency across multiple technical workstreams within an Agile delivery framework. What We're Looking For - VMware Architect Proven experience designing and delivering secure, large-scale IaaS, PaaS, and workplace environments . Deep expertise in VMware technologies including vCenter, vCloud Foundation, vCloud Director, Horizon, and App Volumes . Strong understanding of architecture governance and delivery assurance. Excellent problem-solving skills with the ability to lead collaborative design sessions and present complex ideas clearly. Experience working within Agile delivery models and large transformation programmes. Must hold DV clearance and be a sole UK national , with prior experience in highly secure environments. Lead the transformation of critical infrastructure and help define the future of secure digital services as a VMware Architect . To apply, please send your CV by pressing the apply button.
Core Infrastructure Architect Must have an active DV Clearance Join a dynamic, multi-skilled agile team as a Core Infrastructure Architect , where collaboration and innovation drive success. You'll work closely with architects, security specialists, and service teams to deliver robust and secure infrastructure solutions that align with our customer's vision. About the Role - Core Infrastructure Architect As a Core Infrastructure Architect , you'll take ownership of technical proposals, ensuring they meet client goals and architectural standards. Reporting to the CTO Lead Architect, you'll collaborate across business areas and engage with senior customer stakeholders to drive delivery excellence. You'll manage third-party suppliers and handle requests for change, ensuring the architectural integrity of solutions is maintained throughout the lifecycle. What We're Looking For - Core Infrastructure Architect Proven client-facing experience at a senior level with excellent communication and presentation skills. Extensive knowledge in designing and implementing secure, large-scale, and highly resilient infrastructures . Experience working directly with customers to define and refine infrastructure requirements . Strong background in Agile methodologies and delivering production-ready infrastructure solutions. Expertise in Microsoft Windows systems administration , including configuration management via GPO, Registry, Powershell, and Windows Update mechanisms. Experience designing solutions compliant with strict security and compliance standards . Bring your technical expertise and leadership to the forefront as a Core Infrastructure Architect and help shape next-generation infrastructure solutions. To apply, please send your CV by pressing the apply button.
Dec 06, 2025
Contractor
Core Infrastructure Architect Must have an active DV Clearance Join a dynamic, multi-skilled agile team as a Core Infrastructure Architect , where collaboration and innovation drive success. You'll work closely with architects, security specialists, and service teams to deliver robust and secure infrastructure solutions that align with our customer's vision. About the Role - Core Infrastructure Architect As a Core Infrastructure Architect , you'll take ownership of technical proposals, ensuring they meet client goals and architectural standards. Reporting to the CTO Lead Architect, you'll collaborate across business areas and engage with senior customer stakeholders to drive delivery excellence. You'll manage third-party suppliers and handle requests for change, ensuring the architectural integrity of solutions is maintained throughout the lifecycle. What We're Looking For - Core Infrastructure Architect Proven client-facing experience at a senior level with excellent communication and presentation skills. Extensive knowledge in designing and implementing secure, large-scale, and highly resilient infrastructures . Experience working directly with customers to define and refine infrastructure requirements . Strong background in Agile methodologies and delivering production-ready infrastructure solutions. Expertise in Microsoft Windows systems administration , including configuration management via GPO, Registry, Powershell, and Windows Update mechanisms. Experience designing solutions compliant with strict security and compliance standards . Bring your technical expertise and leadership to the forefront as a Core Infrastructure Architect and help shape next-generation infrastructure solutions. To apply, please send your CV by pressing the apply button.
CBSbutler Holdings Limited trading as CBSbutler
Corsham, Wiltshire
Network Engineer +6 months + +Hybrid working 2 days a week on site in Corsham +SC cleared role +Inside IR35 + 500 - 575 a day Skills: +Cisco +Vmware + VXLAN We are seeking an experienced Network Engineer to join our technical team, bringing strong expertise across enterprise networking, routing, security, and modern datacentre technologies. This role is ideal for someone who enjoys solving complex problems, designing robust network solutions, and ensuring high availability across mission-critical environments. Key Responsibilities You will be responsible for the design, implementation, and troubleshooting of advanced network infrastructures, working across multi-vendor environments and contributing to the stability, performance, and security of the network estate. Essential Skills & Experience Candidates must demonstrate a minimum of 3 years' industry experience with deep knowledge of: Hierarchical IP Subnetting Routing protocols (internal and external), including OSPF and BGP Advanced configuration and troubleshooting of routers, switches, and firewalls Core network technologies , including: Cisco Nexus Cisco IOS XE Leaf and Spine architectures VXLAN Overlay Networks Dual Cloud / Dual Hub DMVPN solutions Firewall IPS/IDS AAA Management Platforms (e.g., Cisco ISE) TRL Crypto (device configuration and keymat management) Comprehensive understanding of QoS (Shaping, Policing, Scheduling, Congestion Management/Avoidance) Professional Certifications Applicants must hold at least one of the following (achieved within the last five years ): CCNP or equivalent professional-level networking certification VMware VCP-NV (Network Virtualisation) If you'd like to discuss this Network Engineer role in more detail, please send your updated CV to (url removed) and I will get in touch.
Dec 06, 2025
Contractor
Network Engineer +6 months + +Hybrid working 2 days a week on site in Corsham +SC cleared role +Inside IR35 + 500 - 575 a day Skills: +Cisco +Vmware + VXLAN We are seeking an experienced Network Engineer to join our technical team, bringing strong expertise across enterprise networking, routing, security, and modern datacentre technologies. This role is ideal for someone who enjoys solving complex problems, designing robust network solutions, and ensuring high availability across mission-critical environments. Key Responsibilities You will be responsible for the design, implementation, and troubleshooting of advanced network infrastructures, working across multi-vendor environments and contributing to the stability, performance, and security of the network estate. Essential Skills & Experience Candidates must demonstrate a minimum of 3 years' industry experience with deep knowledge of: Hierarchical IP Subnetting Routing protocols (internal and external), including OSPF and BGP Advanced configuration and troubleshooting of routers, switches, and firewalls Core network technologies , including: Cisco Nexus Cisco IOS XE Leaf and Spine architectures VXLAN Overlay Networks Dual Cloud / Dual Hub DMVPN solutions Firewall IPS/IDS AAA Management Platforms (e.g., Cisco ISE) TRL Crypto (device configuration and keymat management) Comprehensive understanding of QoS (Shaping, Policing, Scheduling, Congestion Management/Avoidance) Professional Certifications Applicants must hold at least one of the following (achieved within the last five years ): CCNP or equivalent professional-level networking certification VMware VCP-NV (Network Virtualisation) If you'd like to discuss this Network Engineer role in more detail, please send your updated CV to (url removed) and I will get in touch.