GCS
City, London
Role- Enterprise Architect Location- London, UK Type- Contract (Outside) Duration- 6 Months We're looking for an experienced Enterprise Architect to join on a contract basis, with a focus on the HR domain highly desirable. The role will provide architectural leadership, work directly with executives, and deliver clear roadmaps to shape future transformation. They will bring proven expertise in HR systems (Core HR, Payroll, Talent, Learning), strong knowledge of EA frameworks and hands-on experience with EA tooling such as LeanIX. Key deliverables will include HR capability models, data catalogues, transformation roadmaps, Application Architectures, Integration Architectures and executive-level presentations. The ideal candidate can operate independently, engage confidently at senior level, and leave behind reusable artefacts and knowledge for the permanent EA team. Key Responsibilities Develop and maintain HR capability models, data catalogues, and system inventories in enterprise architecture tools in LeanIX Produce transformation roadmaps aligned to business objectives and IT strategy. Engage with executives and senior stakeholders to translate business priorities into architectural deliverables. Define and apply EA standards, patterns, and governance processes. Evaluate HR and adjacent domain solutions, including SaaS platforms and integration options. Provide architectural oversight on HR system integration, data flows, and interoperability. Ensure HR technology roadmaps reflect security, compliance, and data protection requirements. Deliver clear and actionable artefacts (heatmaps, reference architectures, roadmaps) to support investment and change decisions. Transfer knowledge and leave behind reusable materials to support the permanent architecture function. Required Skills & Experience Proven track record as an Enterprise Architect, with visibility at executive level. Strong HR domain expertise (e.g. Core HR, Payroll, Talent, Learning, Workforce Planning). Proficiency in EA frameworks and methods Experience with enterprise architecture tooling (LeanIX) Ability to design and communicate transformation roadmaps and capability models. Strong knowledge of integration approaches, APIs, and data management within HR systems. Awareness of security, GDPR, and compliance requirements. Excellent communication and stakeholder management skills, able to influence executives and technical teams alike. Able to deliver quickly, operate independently, and focus on defined outputs. Example Deliverables HR capability model and data catalogue in EA tool. Transformation roadmap for HR domain. Executive-level presentation packs with recommended options and trade-offs. Documented design principles and guardrails for HR technology. Knowledge transfer and handover to permanent EA team. GCS is acting as an Employment Business in relation to this vacancy.
Role- Enterprise Architect Location- London, UK Type- Contract (Outside) Duration- 6 Months We're looking for an experienced Enterprise Architect to join on a contract basis, with a focus on the HR domain highly desirable. The role will provide architectural leadership, work directly with executives, and deliver clear roadmaps to shape future transformation. They will bring proven expertise in HR systems (Core HR, Payroll, Talent, Learning), strong knowledge of EA frameworks and hands-on experience with EA tooling such as LeanIX. Key deliverables will include HR capability models, data catalogues, transformation roadmaps, Application Architectures, Integration Architectures and executive-level presentations. The ideal candidate can operate independently, engage confidently at senior level, and leave behind reusable artefacts and knowledge for the permanent EA team. Key Responsibilities Develop and maintain HR capability models, data catalogues, and system inventories in enterprise architecture tools in LeanIX Produce transformation roadmaps aligned to business objectives and IT strategy. Engage with executives and senior stakeholders to translate business priorities into architectural deliverables. Define and apply EA standards, patterns, and governance processes. Evaluate HR and adjacent domain solutions, including SaaS platforms and integration options. Provide architectural oversight on HR system integration, data flows, and interoperability. Ensure HR technology roadmaps reflect security, compliance, and data protection requirements. Deliver clear and actionable artefacts (heatmaps, reference architectures, roadmaps) to support investment and change decisions. Transfer knowledge and leave behind reusable materials to support the permanent architecture function. Required Skills & Experience Proven track record as an Enterprise Architect, with visibility at executive level. Strong HR domain expertise (e.g. Core HR, Payroll, Talent, Learning, Workforce Planning). Proficiency in EA frameworks and methods Experience with enterprise architecture tooling (LeanIX) Ability to design and communicate transformation roadmaps and capability models. Strong knowledge of integration approaches, APIs, and data management within HR systems. Awareness of security, GDPR, and compliance requirements. Excellent communication and stakeholder management skills, able to influence executives and technical teams alike. Able to deliver quickly, operate independently, and focus on defined outputs. Example Deliverables HR capability model and data catalogue in EA tool. Transformation roadmap for HR domain. Executive-level presentation packs with recommended options and trade-offs. Documented design principles and guardrails for HR technology. Knowledge transfer and handover to permanent EA team. GCS is acting as an Employment Business in relation to this vacancy.
GCS
Knutsford, Cheshire
Role: Infrastructure Engineer - Production Network Engineering Location: Knutsford, UK Type: Permanent Nature: 2 days onsite in office Purpose of the role To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response. Vice President Expectations To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and escalate breaches of policies/procedures If managing a team, they define jobs and responsibilities, planning for the department's future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L - Listen and be authentic, E - Energise and inspire, A - Align across the enterprise, D - Develop others OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi-year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment. To be successful in this role as an Infrastructure Engineer - Production Network Engineering, you should possess the following skillsets: Extensive experience as an individual contributor in the design, build and operate of network products across all 7 layers of the OSI stack from physical through to virtual. Experienced understanding of Layer 1 - 4 Protocols such as G.9802.1/WDM, Ethernet, VXLAN, TCP/IP, BGP, OSPF, IS-IS, Access Transport for example PON, xDSL, DOCSIS, FWA, Wireless Standards for example Wi-Fi, LTE, 5G, MEF Standards for example CE.3.0, LSO, Overlay IP/VPN technologies such as RFC2547bis, RFC7432, RFC8365/RFC9746, Software Defined Networking and Network Instrumentation technologies for example gNMI/gRPC, Y.1731, Y.1564, TWAMP Experience of virtual infrastructure ecosystems for example Openstack, Kubernetes, QEMU, KVM, HCI across Cloud Platforms (Public/Private/Hybrid) and uCPE Platforms (x86, aRM), including open networking technologies for example routing daemons (FRR, Bird, GoBGP), ONF stack, LINUX Networking (eBFF, VPP, AF_XDP), DENT, SONiC or Cumulus Good experience in network programming/automation, IaC, configuration management tools and data modelling for example RESTCONF, NETCONF/YANG, Python, Ansible, Saltstack, Terraform, CloudFormation, ARM; with demonstrable experience of DevOps, agile methodologies and CI/CD pipelines GCS is acting as an Employment Agency in relation to this vacancy.
Role: Infrastructure Engineer - Production Network Engineering Location: Knutsford, UK Type: Permanent Nature: 2 days onsite in office Purpose of the role To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response. Vice President Expectations To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and escalate breaches of policies/procedures If managing a team, they define jobs and responsibilities, planning for the department's future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L - Listen and be authentic, E - Energise and inspire, A - Align across the enterprise, D - Develop others OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi-year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment. To be successful in this role as an Infrastructure Engineer - Production Network Engineering, you should possess the following skillsets: Extensive experience as an individual contributor in the design, build and operate of network products across all 7 layers of the OSI stack from physical through to virtual. Experienced understanding of Layer 1 - 4 Protocols such as G.9802.1/WDM, Ethernet, VXLAN, TCP/IP, BGP, OSPF, IS-IS, Access Transport for example PON, xDSL, DOCSIS, FWA, Wireless Standards for example Wi-Fi, LTE, 5G, MEF Standards for example CE.3.0, LSO, Overlay IP/VPN technologies such as RFC2547bis, RFC7432, RFC8365/RFC9746, Software Defined Networking and Network Instrumentation technologies for example gNMI/gRPC, Y.1731, Y.1564, TWAMP Experience of virtual infrastructure ecosystems for example Openstack, Kubernetes, QEMU, KVM, HCI across Cloud Platforms (Public/Private/Hybrid) and uCPE Platforms (x86, aRM), including open networking technologies for example routing daemons (FRR, Bird, GoBGP), ONF stack, LINUX Networking (eBFF, VPP, AF_XDP), DENT, SONiC or Cumulus Good experience in network programming/automation, IaC, configuration management tools and data modelling for example RESTCONF, NETCONF/YANG, Python, Ansible, Saltstack, Terraform, CloudFormation, ARM; with demonstrable experience of DevOps, agile methodologies and CI/CD pipelines GCS is acting as an Employment Agency in relation to this vacancy.