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Looking for top Technical Architect jobs? Explore the latest IT career opportunities tailored for experienced Technical Architects. Find your next role with competitive salaries, leading tech companies, and projects that challenge your expertise. Start your search today on Haystack — the go-to job board for cutting-edge Technical Architect positions.

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Security Operations Lead

Randstad Technologies Recruitment

Job Title: Security Consulting LeadLocation: RemoteType of employment: 06 months contractActive ready to transfer SC Clearance RequiredResponsibilities: As a Security Lead, you will be responsible for:

Leading the effort and teams to enable development and implementation of proprietary and innovative security solutions. Assess, manage, and ensure compliance to risk-reducing behaviours and processes.

Expected to be an SME, collaborate and manage the team to perform.

Responsible for team decisions.

Engage with multiple teams and contribute on key decisions.

Provide solutions to problems for their immediate team and across multiple teams. Advanced proficiency in Security Capability Current State Assessment is required.

Advanced level of proficiency in Security Metrics Development is recommended.

Security Strategy & Planning, Security Planning, and Security Compliance Assessment skills are suggested at an advanced proficiency level.

Develop and implement security strategies to enhance risk management processes Lead security compliance assessments and provide recommendations for improvement

Collaborate with cross-functional teams to ensure security solutions meet client requirements

Conduct security capability current state assessments and provide actionable insights for enhancement

Stay updated on industry trends and best practices to continuously improve security measures

If you’re excited about this role then we would like to hear from you!Please apply with a copy of your CV or send it to Prasanna com and let’s start the conversation!Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Role: SCADA Virtual Network SME Length: 2 months Location: Remote Rate: 625 per day via umbrellaCONTRACTOR MUST EITHER HOLD OR BE ELIGIBLE FOR SC CLEARANCEVirtual Network Solution Design Architect/Subject Matter Expert (SME) with experience of configuring and building NSX-T services for workload domains within the VMware Software Defined Datacentres (SDDC). This would include the deployment of NSX Global Manager nodes to support NSX Federation across VMware Cloud Foundation instances.

Hand-on experience with Broadcom NSXT and the use of Firewall rules, DFW, T0’s and T1’s.

Proficient in VMware Aria Operations and Orchestration for Network infrastructure provisioning, configuration, management and monitoring.

Proficient in understanding and supporting infrastructure and design firewall requirements.

Experience of NSX Edge virtual appliance deployment by using SDDC Manager with NSX Manager with Automated password management using SDDC Manager.

Experience of VCF technologies across multiple sites.

Experience of network operations, network integration and network automation.

Experience within a cloud-native environment and providing solutions which meet security and other relevant standards relating to Critical National Infrastructure (CNI) Knowledge of Cisco NXOS underlay (not ACI) for which requirements are for a NSXT overlay.

Experience in Virtual Network Microsegmentation, Network Packet Capture and Inspection, F5s, Fortigate Proxy.

Conduct testing and reporting result

Technical Architect

CBSbutler Holdings Limited trading as CBSbutler

months +% on site in Reading+Inside IR35

650 - 750 a day

+SC cleared roleSkills:+SC clearance+MOD experience+TOGAFWe’re looking for a Technical Architect to take the lead in defining, developing, and guiding the delivery of complex, secure systems and services. You’ll act as a trusted technical authority-balancing customer needs, architectural principles, and security standards to deliver cutting-edge solutions.What You’ll Do

Serve as the technical authority across systems and services, ensuring robust, secure, and scalable solutions.

Define and evolve architectures aligned with business objectives and secure-by-design principles.

Contribute to strategic roadmaps, spotting opportunities for innovation and technology insertion.

Lead technical reviews, trade-off analyses, and risk assessments for critical design decisions.

Mentor and coach architects and engineers, raising technical capability across teams.

Represent the organisation at senior customer forums, technical boards, and industry events.

Support business development, contributing to technical designs, bids, and proposals.

Champion best practice, reuse, and model-based design approaches within the architecture community.

What You’ll Bring

Proven experience in system and service architecture (infrastructure, applications, data, networking, or cloud).

Strong understanding of secure system design principles and cyber security standards.

Familiarity with architecture frameworks such as TOGAF, MODAF, or NAF.

Experience delivering within Agile or SAFe environments.

The ability to influence strategy, guide technical direction, and mentor others.

Excellent communication skills with confidence engaging senior stakeholders.

Desirable

Industry certifications (TOGAF, ArchiMate) or vendor certifications (AWS, Azure, Cisco, VMware).

Experience contributing to enterprise technology roadmaps and modernisation initiatives.

Exposure to DevSecOps, cloud-native, or automation approaches.

Experience in service design and operational transformation.

Confident presenting at technical boards or industry conferences.

If you’d like to discuss this Technical Architect role in more detail, please send your updated CV to (url removed) and I will get in touch.

Design Integration & Systems Engineer

Job DescriptionJob title: Design Integration & Systems EngineerWorking pattern: Full-timeLocation: Derby or Bristol/HybridExciting opportunities have arisen for Design Integrators and Systems Engineers to join the Design Engineering function, based at Rolls-Royce in Derby or Bristol.This role is part of a high profile, fast paced and ambitious engineering challenge. What we are striving to achieve requires innovative thinking, creative problem solving, clarity of purpose and a willingness to demonstrate leadership at the highest level. Our engineering leadership is empathetic, team oriented, focused and equipped with a range of engineering disciplines; we anticipate you adding another pillar to an already formidable capability.As a Design Integrator or System Engineer, you will extract and understand and define technical requirements working alongside stakeholders to develop potential solutions. You will have knowledge in problem resolution, designing and integrating products, both physical & functional systems & product systems, performing technical analysis, as well as defining verification strategies for them throughout the product lifecycle.Why Rolls-Royce?Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount.We are proud to be a force for progress, powering, protecting and connecting people everywhere.We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey.We’ll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference.What we offerWe offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts.Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It’s a locally managed and flexed informal discretionary arrangement. As a minimum we’re all expected to attend the workplace for collaboration and other specific reasons, on average three days per week.What you will be doing:In this role, you will be accountable for:

Lead Systems Engineering across the entire life-cycle. Integrate with and provide systems engineering coaching or training to engineers from other functions.

Facilitate the elicitation, maturation and validation of stakeholder requirements including customer, business, and technical to ensure robust problem and solution space understanding

Systematically investigating and understanding problems; Safety, Quality, Customer Requirement, Business Requirement using Systems Engineering principles.

Understanding products and their interactions at platform, system, sub-system, component, component feature and manufacturing process level.

Defining and interpreting product definition and documentation.

Develop product verification strategies and compliance statements

Demonstrating ability to engineer complex (electro, fluid, thermal, mechanical) systems.

Integrating outward to platform and customer environment and inwards through product systems and sub-systems.

Defining creative, robust, optimised, solutions managing risk and applying new technology as appropriate to deliver quality within highly regulated industries.

Supporting validation and Verification activities.

Creating justifications for release to service.

Supporting products in production and service.

Who we are looking forAt Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles.

Ideally a Master’s in Engineering or Bachelor’s degree, plus relevant experience

Technical knowledge of design methodologies and have an understanding of cross-discipline engineering concepts which include but are not limited to manufacturing engineering, aerodynamics, thermodynamics, thermal and mechanical analysis, cost engineering and product definition.

An ability to apply logical, analytical and innovative systems level thinking on a range of technical problems and make balanced decisions across technical and business parameters

Knowledge and experience of product integrity, reliability and certification frameworks

Membership of a relevant professional body appropriate to region. In the UK - attained/ working towards Chartered status (and equivalent regional variations)

Good communication and presentation skills at all levels of the organisation

Experience in applying Model Based Systems Engineering (MBSE) would be preferable such as Cameo Systems Modeller and knowledge of standards such as ARP4754A/ED-79A

To work for Rolls-Royce you may need to hold a Security Check (SC) clearance without any caveats to that clearance for some roles. Rolls-Royce will support the application for Security Clearance if you don’t currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets for some roles , you must hold a UK nationality.We are an equal opportunities employer. We’re committed to developing a diverse workforce and an inclusive working environment. We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving. We believe the more diverse perspectives we have, the more successful we’ll be. By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential.We welcome applications from people with a refugee background.You can learn more about our global Inclusion strategy at Our people Rolls-RoyceJob CategoryMechanical SystemsPosting Date10 Sept 2025; 00:09Posting End Date29 Nov 2025PandoLogic. , Location: Derby, ENG - DE23 8NX

Civils OperativeScotland Competitive pay ContractIntroductionAcorn by Synergie is recruiting for Civils Operatives to work on telecom-related civil engineering projects. This role involves deploying, maintaining, and enhancing telecommunications infrastructure, ensuring high-quality workmanship, safety compliance, and customer satisfaction.The position requires technical expertise, relevant certifications, and the ability to work in various environments, including confined spaces and adverse weather conditions.Key Duties:

Complete assigned civil works tasks within the agreed timeline.

Adhere to project specifications and health and safety standards.

Proactively resolve on-site issues and maintain work quality.

Perform track work, core drilling, duct blockage resolution, and chamber/cabinet installation as per project plans.

Conduct reinstatement tasks including block paving, tarmac, and grass reinstatement.

Operate and maintain tools and equipment, ensuring they are calibrated and fit for purpose.

Work in compliance with health and safety regulations, carrying out risk assessments as required.

Collaborate with the project team to ensure seamless progress and timely reporting.

Work in confined spaces and at heights when required.

Maintain customer satisfaction by delivering high-quality work and addressing issues promptly.

Evaluate direct reports on the project and provide regular feedback to Line Management.

Requirements:Education:

High school diploma or equivalent.

Certifications in relevant civil works or telecom-related tasks.

Experience:

Minimum 2-3 years’ experience in telecom civil works and reinstatement.

Professional / Technical Competence:

Required accreditations (valid for at least 8-9 months):

SA006.

O1 or CSCS for Labourers.

NRSWA Street Work Card (Full).

Core Drilling (CD1).

Duct Blockage Resolution (DB1).

First Aid Certification.

Cut-off Saw Accreditation.

Knowledge of utility and groundworks.

Proficient in using hand tools and operating heavy equipment such as diggers (NPORS accreditation preferred).

Personal Competence:

Physically fit to work outdoors in various weather conditions and confined spaces.

Strong understanding of health and safety regulations.

Ability to work independently and as part of a team.

Excellent communication skills and customer-focused approach.

Reliable, professional, and team-oriented.

Willingness to travel and share knowledge with colleagues.

Interested?Apply now! Submit your CV or contact the Acorn by Synergie team for more information.

Configuration Manager

Configuration Management Engineer required for long term contract assignment based in Stevenage (2-3 days on site)Responsibilities:The Senior Configuration Engineer is responsible for supporting the Configuration Manager of any given Project, including responsibility for the Product definition and/or Configuration Management of a minor project or major parts of a project. Tasks will require a level of initiative and require a high concern for order and quality to maintain the integrity of all elements which constitute the design for company products.Skillset/experience required:

Excellent Team Spirit and ability to work as part of a team and add value through contribution.

High level of knowledge regarding principles of Configuration Management and the application of these within and demanding yet professional engineering environment.

High concern for order and quality

Excellent Communication Skills - Verbal, Written, Electronic, across all levels

The ability to build rapport with stakeholders as well as positively promote the Configuration Management group through supportive and pro-active approach with internal customers.

Pro-active, flexible and enthusiastic

Ability to plan and deliver own workload.

Awareness of relevant internal and external customer requirements and standards.

High degree of IT literacy

Reflection of engineering input, through the engineering change process, into the design definition/structure, utilising the company PLM tool Windchill.

Managing, on behalf of project, the correct design definitions for potentially multiple product variants. Successfully implementing engineering changes against the appropriate instances.

Review of engineering changes for respective project to ensure business process is applied and approbation controls laid out by projects are adhered to. Acceptance or Rejection of changes as appropriate.

Provision of draft Configuration Management document updates to the project Configuration Manager ahead of the appropriate review period.

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.By applying for this role your details will be submitted to Modis International Ltd and/or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

Network Consultant-CCNP,NSE7,Cisco,Fortinet,LAN,WAN,SD-Wan-£70,000-£80,000-London/Southampton-hybrid

Network Consultant - CCNP, NSE7, Cisco, Fortinet, LAN, WAN, SD-Wan - £70,000 - £80,000 - London/SouthamptonLooking for a Network Consultant to join and leading Solutions Provider. Your role will be split across Professional Services and their own Core Network. You will design, plan and implement exceptional solutions to clients, and also ensure that the network runs well internally to keep the business moving forward. You will on occasion be asked to support the service desk with final escalations.You will be responsible for both core network management and Support Escalation (50%) and customer delivery (50%), ensuring reliable and secure connectivity across the multi-tenant environment.Key Skills:

Proven experience in professional services environment

Exceptional Client facing skills

Low Level Design and Implementation of complex network solutions.

Ability to manage and maintain and internal network

LAN/WAN/SD-Wan/Wireless experience.

CCNP or higher

Fortinet - NSE7 ideally

Previous experience delivering Fortinet-based solutions

BGP, OSPF, VXLAN and MPLS routing environments.

Key ResponsibilitiesProfessional Services

Plan, Design and implement LAN, Wireless and Security Solutions for external PS Clients.

Deliver Fortinet-based solutions (FortiGate, FortiSwitch, FortiAP, FortiManager, FortiAnalyzer) and Cisco routing & Cisco Meraki solutions for new and existing customers.

Configure and deploy customer Firewalls, VPNs, SD-WAN, and network segmentation designs.

Core Network

Manage and maintain the core network infrastructure

Administer and optimise BGP, OSPF, and MPLS routing environments.

Manage core Firewalls, Routers, and Switches across data centre and edge environments.

Develop automation scripts and tools (eg, Python, Ansible, REST APIs) to streamline provisioning, configuration, and monitoring.

Please hit the button to Apply and/or call Will Martin at InfraView for further info.Network Consultant - CCNP, NSE7, Cisco, Fortinet, LAN, WAN, SD-Wan - £70,000 - £80,000 - London/Southampton

Convergent Mediation Senior Developer (SAP BRIM)

Rate: Up to €125 per hour - Outside IR35 3 months initially (likely to extend) Remote - anywhere in EuropeWe’re working with a leading global travel company looking for an experienced Convergent Mediation (CM) Senior Developer to join their Financial Systems team. You’ll help design and build scalable, high-performance solutions across SAP BRIM, FICA, CI, and Kafka - driving critical integrations and improvements within a complex financial systems landscape.What you’ll do:

Design and develop scalable solutions in SAP CM, CI, FICA, and Kafka

Build and optimise CM workflows and integrations (Kafka, REST, File/FTP, DB)

Develop unit and automation tests, integrate with Git/GitLab

Troubleshoot complex issues using APL and CM components

Collaborate with SAP functional experts, ABAP developers, and architects

What you’ll bring:

9-15 years of software development experience

Strong hands-on experience in SAP/Digital Route CM and BRIM ecosystem

Solid knowledge of Kafka, REST APIs, HANA, and data formats like Avro

Familiarity with Java, Agile tools (Jira), and automation frameworks

Advanced knowledge of APL, Agents, Analysis, IWF, and related CM components.

A proactive mindset and the ability to work independently

If you’re an experienced SAP CM developer looking for your next challenge, I’d love to hear from you.

Senior/Lead Java Software Architect

Sanderson Recruitment Plc

Skills & ExperienceEssential Skills

Agile Expertise: Proven experience working in agile environments with Scrum or similar frameworks.

Software Engineering: Strong ability to design, build, and test software components.

Collaborative Mindset: Experience working within a multidisciplinary team and building relationships with stakeholders.

Technical Understanding: Ability to contribute to the definition of requirements and understand the technical implications of your work.

Tech Stack

Strong experience in Java

Working level Python

Understanding of DB2 and Postgres Databases

Experience working on AWS platforms

Experience working on React and Front End technologies

If you’re interested in the above, apply or reach out to (see below)Reasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.If you need any help or adjustments during the recruitment process for any reason**,** please let us know when you apply or talk to the recruiters directly so we can support you.

Senior Ground Segment Systems Engineer

Hays Specialist Recruitment

Your new companyJoin a pioneering organisation at the forefront of space sustainability and on-orbit servicing. This fast-growing company is dedicated to making space safer and more sustainable for future generations, working on cutting-edge technology and collaborating with global stakeholders to shape the future of the space industry.Your new role As a Senior Ground Segment Systems Engineer, you will take a leading role in the development and maintenance of ground systems critical to mission success. You’ll work across the full life cycle (from conceptual design to operational support), interfacing with internal teams and external suppliers. Responsibilities include defining requirements, leading integration and validation activities, and ensuring smooth operations through troubleshooting and maintenance. This role offers autonomy, technical leadership, and the chance to mentor others while contributing to groundbreaking missions.What you’ll need to succeed * A degree in Computer Science, Telecommunications, or a related engineering discipline. * At least 5 years’ experience in satellite ground systems engineering and the space sector. * Strong knowledge of ground segment components (eg, mission control and planning systems). * Excellent communication and documentation skills. * Familiarity with requirements engineering, system integration, and validation.**Desirable:**Experience with SCOS-2000, mission planning systems, ground station interfaces, Linux development, and programming in C++ or Java.What you’ll get in return * Competitive salary and benefits package. * Flexible and hybrid working options - every other Friday off. * Opportunities for professional growth in a dynamic, international team. * Private healthcare, life insurance and long-term sick pay. * 25 days holiday (plus bank holidays), increasing with service. * Access to state-of-the-art facilities and regular social events.What you need to do now If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found on our website.

Head of Data Centre Development and Strategy

Hays DT - South Coast

Your new companyReady to shape the future of Data Centre Strategy? This is a rare opportunity to take the lead in building the physical backbone for next-generation AI and high-performance computing. We’re on an ambitious journey to deploy 3GW of data centre capacity by 2030, and our client needs someone who can think big while delivering on the details.As Head of Data Centre Development and Strategy, you’ll define the roadmap that makes this vision a reality, identifying prime locations, negotiating major deals, and ensuring our infrastructure can handle the most demanding workloads. You’ll work at the intersection of technology and commercial strategy, partnering with senior leadership to secure large-scale facilities and create innovative partnership models that set us apart.Your new role This is a chance to take on one of the most strategic roles in the industry, shaping the physical backbone of next-generation AI and high-performance computing. As Head of Data Centre Development and Strategy, you’ll be at the forefront of a bold mission: delivering 3GW of data centre capacity by 2030. This isn’t just about building infrastructure; it’s about enabling a commercial vision through world-class partnerships and innovative deal structures.Your role combines high-level strategy with hands-on execution. You’ll define and deliver a multi-year roadmap that secures large-scale facilities primarily targeting opportunities of 25MW and above to support hyperscale AI and HPC deployments. Working closely with the CEO and CFO, you’ll craft creative partnership and funding models, from co-investment and revenue-sharing to build-to-suit agreements and alternative financing solutions. Beyond the commercial side, you’ll collaborate with engineering teams to set rigorous technical standards for power density, cooling, connectivity, and resilience ensuring every facility meets the demands of modern AI infrastructure.You’ll also lead strategic capacity planning, making sure we stay ahead of demand with the right infrastructure in the right locations.This role is about influence and innovation. You’ll represent the organisation in industry forums, build relationships with data centre operators and infrastructure investors, and negotiate deals that balance speed to market, cost efficiency, and technical capability. You’ll oversee projects from feasibility through commissioning, manage vendor relationships at an executive level, and drive governance around sustainability, compliance, and operational excellence.AI and HPC workloads are redefining what data centres need to deliver. By joining us, you’ll play a pivotal role in shaping the future of large-scale infrastructure by bringing strategic creativity to one of the fastest-growing sectors in technology. If you thrive on complexity, enjoy building partnerships, and want to make a tangible impact on global-scale projects, this is your opportunity.What you’ll need to succeed To succeed in this role, you’ll need a deep understanding of data centre infrastructure design, construction, and operations, including electrical and mechanical systems, advanced cooling technologies, and IT infrastructure. Your expertise should extend to large-scale IT deployments, particularly AI and HPC clusters, with their demanding requirements around power density, direct liquid cooling, and high-speed networking.We’re looking for someone with proven experience in developing and implementing large-scale data centre strategies and investment roadmaps, ideally within hyperscale environments involving multi-gigawatt programmes. You’ll bring strong knowledge of capacity planning, energy efficiency, sustainability initiatives, and resilience frameworks, ensuring our infrastructure meets the highest standards of performance and reliability.Commercial acumen is key. You should have a track record of structuring and negotiating innovative deals, including creative partnership models, co-investment structures, and alternative financing arrangements. Experience sourcing, evaluating, and securing access to large-scale data centre facilities, preferably 25MW and above through partnerships or development will be essential. Alongside this, you’ll have managed multi-million-pound projects and negotiated complex vendor and partner relationships at an executive level.This role demands exceptional strategic thinking and the ability to devise innovative solutions to complex technical and commercial challenges. You’ll need outstanding leadership and stakeholder management skills, capable of influencing cross-functional teams, senior executives, and external partners. Strong business instincts, combined with the ability to balance risk, return, and strategic alignment, are critical. Finally, you’ll be an excellent communicator, able to translate complex technical and financial concepts into clear, compelling narratives for board-level audiences, and a skilled negotiator with experience handling high-stakes commercial discussions.What you’ll get in return

Share options and long-term incentives

Unlimited holiday policy

100% remote working with flexible hours

A culture of internal promotion and career development

A collaborative, forward-thinking team

Enhanced family-friendly policies

A truly flexible and supportive workplace

What you need to do now If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found on our website.

Role: SCADA Virtual Network SME Length: 2 months Location: Remote Rate: £625 per day via umbrellaCONTRACTOR MUST EITHER HOLD OR BE ELIGIBLE FOR SC CLEARANCEVirtual Network Solution Design Architect/Subject Matter Expert (SME) with experience of configuring and building NSX-T services for workload domains within the VMware Software Defined Datacentres (SDDC). This would include the deployment of NSX Global Manager nodes to support NSX Federation across VMware Cloud Foundation instances.

Hand-on experience with Broadcom NSXT and the use of Firewall rules, DFW, T0’s and T1’s.

Proficient in VMware Aria Operations and Orchestration for Network infrastructure provisioning, configuration, management and monitoring.

Proficient in understanding and supporting infrastructure and design Firewall requirements.

Experience of NSX Edge virtual appliance deployment by using SDDC Manager with NSX Manager with Automated password management using SDDC Manager.

Experience of VCF technologies across multiple sites.

Experience of network operations, network integration and network automation.

Experience in Virtual Network Microsegmentation, Network Packet Capture and Inspection, F5s, Fortigate Proxy.

Conduct testing and reporting result

DV Cleared IAM/IDAM Architect

DV Cleared IDM/IDAM Solutions Architect - 8 months+ £700-720pd Inside IR35 - Full time on site North West Wiltshire (5 days per week)Looking for a DV Cleared Solution/Technical Architect to lead the design and delivery of a greenfield on-premise identity solution. The role will focus on defining, architecting, and guiding the implementation of a secure, scalable, and resilient identity and access management (IAM) platform. This position requires strong leadership in both solution design and technical execution, working closely with engineering teams to ensure successful delivery and ongoing support.Key Duties and Responsibilities

Lead the end-to-end design of an on-premise identity solution using Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS).

Take ownership of the solution architecture, setting technical direction, standards, and design principles for the new identity environment.

Lead and mentor engineers throughout implementation and support phases, ensuring high-quality delivery aligned with architectural intent.

Design and configure federation services with other on-premise identity providers to enable secure and seamless authentication across systems.

Develop and implement Single Sign-On (SSO) and Role-Based Access Control (RBAC) models aligned with business and security requirements.

Collaborate with stakeholders across security, networking, infrastructure, and application teams to ensure integration and operational readiness.

Produce comprehensive architecture and design documentation, including diagrams, design decisions, and operational guidelines.

Provide technical governance and support for the solution post-deployment, ensuring ongoing stability, scalability, and compliance.

Required Competencies

Experience of working in Defence

Extensive experience as a Solution Architect or Technical Architect specialising in Microsoft-based identity solutions.

Proven ability to design and deliver new, greenfield identity and access management environments.

Deep expertise in:

Windows Server 2022 and Active Directory architecture and management.

ADFS configuration, federation trusts, and claims-based authentication.

Federation with on-premise identity providers using industry standards such as SAML, OAuth 2.0, and OpenID Connect.

Strong background in SSO design, RBAC implementation, and identity governance.

Solid understanding of networking fundamentals, including DNS, routing, Firewalls, and load balancing as they relate to identity infrastructure."

Experience providing technical leadership to engineering teams, including mentoring and code or configuration reviews.

Excellent communication and documentation skills, capable of engaging with both technical and business stakeholders.

Desired Competencies

Microsoft Certified: Identity and Access Administrator Associate or Solutions Architect Expert.

Experience integrating on-premise and hybrid identity environments.

Familiarity with PowerShell Scripting and automation for identity management.

Experience delivering identity solutions within secure or regulated environments

DV Cleared IDM/IDAM Solutions Architect - 8 months+ £700-720pd Inside IR35 - Full time on site North West Wiltshire ( 5 days per week)Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website.Please note that no terminology in this advert is intended to discriminate on the grounds of a person’s gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.

Oracle Fusion Techno-Functional Consultant - Finance

Senior Oracle Fusion Techno-Functional Consultant - Finance6 Month ContractLondon (hybrid) - 2 days a week in the officeACTIVE SC CLEARANCE REQUIREDOur Banking client is seeking a Senior Oracle Techno-Functional Consultant with deep expertise in Oracle Fusion Financials to join a high-profile Finance Transformation Programme. This role is focused exclusively on the Finance stream, supporting the implementation and optimisation of Oracle Fusion ERP Financial modules.Key Responsibilities

Lead and support the implementation of Oracle Fusion Financials, with a strong focus on:

- Fusion Accounting Hub (FAH)- General Ledger (GL)- Tax- Payroll Costing- Accounts Payable (AP)/Accounts Receivable (AR)

Configure Oracle Fusion applications to align with financial processes and business requirements.

Collaborate with stakeholders to deliver workshops, training, and testing support.

Assist users in understanding application functionality and workflows.

Review and approve solution designs, configuration workbooks, and test plans.

Support data integration and migration from Legacy systems to Oracle Cloud.

Troubleshoot issues and liaise with Oracle Support as needed.

Develop custom reports and dashboards using tools like BIP and OTBI.

Essential Skills & Experience

Proven experience in Oracle Fusion ERP Financials (minimum 3 full implementations).

Strong mix of functional and technical expertise across financial modules.

Hands-on experience with Fusion Accounting Hub, GL, Tax, Payroll, AP/AR.

Skilled in configuring Oracle Fusion applications and supporting testing phases.

Excellent communication skills with the ability to engage senior stakeholders.

Experience in mentoring and knowledge sharing across teams.

To apply for this position please submit your CV.Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Finance Systems Lead

La Fosse Associates Limited

OverviewWe’re looking for an experienced Financial Systems Lead to drive the configuration, optimisation, and integration of finance technologies for our client based in London on a permanent basis.This role requires you to be able to work in the UK and you must be able to be in the officce 5 times a week.Key Responsibilities

Lead configuration, testing, and validation of finance system enhancements and new implementations.

Support data migration and ensure the integrity and completeness of financial information.

Collaborate with finance and audit teams to maintain secure and compliant data flows.

Manage end-to-end ERP projects (D365), translating finance processes into system solutions.

Act as a trusted advisor to finance teams, improving processes and controls through technology.

Oversee integrations across HRIS, ERP, and workflow tools to streamline reporting and automation.

Identify and resolve technical and operational issues during implementation and post-go-live phases.

Uphold security standards and assist in aligning systems with compliance frameworks such as GDPR.

Skills & Experience

5+ years in systems engineering, including at least 3 years focused on financial systems.

Expertise with platforms such as Microsoft D365, Business Central, and Anaplan (or comparable tools).

Strong grasp of finance and accounting principles (IFRS/GAAP advantageous).

Familiarity with cloud platforms (Azure, AWS) and security tools.

Excellent communication and stakeholder management skills - able to work effectively with technical and finance teams.

Comfortable operating in a dynamic, multi-site environment.

Benefits

Competitive salary with performance-based bonuses.

Comprehensive benefits package (healthcare, pension).

Senior Low Latency Java Engineer - High Performance Systems

We are hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems. This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services.You’ll join a specialist engineering group designing fault-tolerant, sub-40µs latency pipelines, shaping architecture decisions and solving complex technical challenges that require first principles thinking.What You’ll Be Working On

Designing and optimising high-performance Java services with lock-free, zero-allocation and low-GC approaches.

Hardware-aware optimisation including CPU architecture, cache behaviour, Kernel tuning, core pinning and memory layouts.

Building and improving ultra-low-latency messaging pipelines (Multicast, TCP, IPC).

Working directly with senior engineering leadership on system architecture and performance strategy.

Driving technical direction and mentoring senior members of the team.

What We’re Looking For

10+ years professional engineering experience with core Java in latency-sensitive environments.

Strong knowledge of:

Ring buffers

Off-heap/zero-allocation techniques

IPC and high-performance networking

Linux Kernel optimisation

Domain experience in eTrading, market-making, sports betting, high-frequency messaging or telecoms is highly desirable.

You thrive in environments where independent problem solving is key.

Why This Role MattersThis is not a feature-factory role. You will own problems, drive optimisation decisions, and shape how Real Time financial markets infrastructure is engineered.Location: UK based Compensation: Competitive base salary + performance bonus + pension + benefits Working Model: Hybrid flexibleMcGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

SITS Senior Developer

Pertemps Network Group

SITS Developer SME - 12 months+ - Remote Based - £s Market RateWe are seeking an experienced Tribal SITS Developer SME to join a leading UK University’s Digital Change & Transformation Programme. This is a pivotal role supporting the enhancement and optimisation of the University’s student systems landscape, enabling improved digital experiences for students and staff. You will work closely with project teams, business analysts, and stakeholders to design, develop, and implement robust SITS solutions that align with the University’s digital transformation objectives.Key Responsibilities

Develop, configure, and customise SITS (eVision, SRL, TASKing, Vistas, etc.) to support new and existing business processes.

Collaborate with business and technical teams to translate requirements into scalable SITS solutions.

Support data migration, integrations, and reporting activities as part of system enhancement projects.

Provide technical expertise and guidance on best practices within the SITS environment.

Participate in testing, troubleshooting, and performance optimisation.

Contribute to documentation and knowledge transfer for ongoing support teams.

To apply yo should have the following skills and experience:

6+ years’ hands-on experience as a SITS Developer or Consultant within a Higher Education environment.

Proven track record delivering change within large-scale SITS implementations or upgrades.

Strong experience with eVision, SRLs, Vistas, Tasks, and XML.

Solid understanding of Tribal SITS architecture, data structures, and APIs.

Experience with integrations (eg, student portals, finance, CRM, timetabling systems).

Excellent analytical and problem-solving skills.

Strong communication and stakeholder engagement abilities.

Desirable:

Experience within university-wide digital transformation or modernisation programmes.

Knowledge of cloud-based integrations and automation tools.

Familiarity with Agile methodologies.

Remote based with very occasional on-site at university campus as and when required during the term.Start November 2025 - Interviews w/c 17/11/2025Stuart Graham Click Recruitment (see below)

Oracle OCI Technical Consultant

Oracle OCI Technical Consultant - European Oracle EBS ImplementationLocation: Remote - From EU/UKRate: £650Start Date: ASAPContract: 6 monthsWe are looking for an experienced Oracle OCI Technical Consultant on a 6-month contract to join a major European Oracle E-business Suite (EBS) implementation and play a crucial oversight role.The Oracle OCI Technical Consultant will act as the technical bridge between our customer’s stakeholders and the Systems Integrator (SI), you will be responsible for ensuring that what is being developed and delivered truly meets the business’s needs and is fit for purpose. This role requires someone who can confidently challenge the SI, provide assurance on the quality of their work, and instil confidence among stakeholders that the right technical decisions are being made.The Systems Integrator currently manages the customer’s Oracle Cloud Infrastructure (OCI), Database Management, and elevated Application Management, but as it stands, they are effectively marking their own homework. Your role will be to provide independent technical oversight, ensuring that all aspects of the Oracle environment from ExaGrid and database capacities through to OCI performance and configuration are being properly managed, optimised, and aligned with best practice. You will act as a trusted technical advisor, translating complex issues into clear, actionable insights and ensuring that the implementation remains robust, efficient, and aligned with strategic goals.To succeed in this role, you’ll need a solid and demonstrable technical background across Oracle OCI and EBS, coupled with a deep understanding of Oracle database architecture, Exadata/ExaGrid infrastructure, and OCI capacity management. You’ll be confident in holding partners to account, reviewing, and validating technical designs, and identifying risks or inefficiencies before they impact delivery. Strong communication and stakeholder management skills are essential, as you’ll be working closely with both technical teams and senior business leaders to maintain clarity and control across the program.This role requires someone who can start quickly; therefore, applicants should have availability to suit a quick start.

Robert Half has partnered exclusively with a client in Birmingham who are looking for a proven senior leader to take charge of their data science strategy and drive the next wave of AI innovation. This is a permanent opportunity, with hybrid working, paying up to £95,000 with great benefits such as bonus and car allowance.This role requires someone who can operate at executive level, set vision, and deliver impact while building out teams, platforms, and solutions that scale across the business.The Role

Own the organisation-wide data science strategy, with a focus on Generative AI, ML, and advanced analytics

Be the senior voice on AI, influencing board-level discussions and shaping how data science drives commercial outcomes.

Establish an AI Centre of Excellence to embed data-driven thinking across all functions.

Deliver enterprise-scale GenAI solutions (eg copilots, virtual assistants, RAG systems) and lead classical ML initiatives.

Define governance and ethical standards for responsible AI adoption.

What We’re Looking For

Extensive senior leadership experience leading large, enterprise data science functions.

A strong track record of delivering production-grade AI/ML solutions and driving adoption at scale.

Deep expertise in GenAI (LLMs, prompt engineering, RAG) as well as classical ML and experimentation.

Hands-on knowledge of MLOps, cloud (AWS/Azure), and modern data science tools.

Exceptional stakeholder skills - able to translate complex technical work into board-level strategy and outcomes.

Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data:

AdTech & MarTech Tech Consultant/Architect (Privacy & Consent)

Experienced Technical Consultant/Architect with solid experience in the AdTech & MarTech Domain.Strong privacy and consent expertise to lead the design and integration of privacy-centric digital marketing and data activation platforms.You will bridge marketing technology, data governance, privacy compliance, ensuring regulatory requirements and consent principles are Embedded in platform design, data flows, audience strategies, and measurement capabilities.Key ResponsibilitiesArchitecture

Architect and oversee integration of AdTech and MarTech solutions, including CDPs, consent platforms, identity & tagging stacks and activation pipelines.

Assess architectures covering tagging, event tracking, attribution, experimentation, audience management and media integrations.

Data flows, system interactions and integration patterns across first-party, third-party and cloud-based platforms.

Establish guardrails for data use, identity, cookies, measurement, tracking and consent enforcement.

Privacy & Consent

Ensure privacy principles (GDPR, PECR, ePrivacy, ICO guidance) and consent controls into architecture and data pipelines.

Ensure compliant audience segmentation, targeting, data enrichment, and cross-channel tracking strategies.

Guide the implementation of CMPs (Consent Management Platforms), consent signals (TCF), and privacy-centric tagging frameworks.

Validate solutions post-deployment to ensure privacy, data minimisation, and lawful processing requirements are met.

Engineering & Delivery Leadership

Work closely with engineering squads, Solution Architects, Product and Legal to translate policy into technical design.

Support agile delivery processes, providing architecture guidance during PI planning and delivery cycles.

Review partner/vendor solutions, SDKs and platform upgrades for privacy and data-use compliance.

Contribute to engineering standards for consent, identity, tagging, Server Side collection and activation workflows.

Essential

Proven architect background within AdTech/MarTech ecosystems

Strong experience with: CDPs (eg, mParticle, Tealium, Adobe, Segment, Salesforce)

Consent & identity platforms (CMPs, TCF, IAB frameworks, ID graphs, IDFA/GAID)

Tagging & tracking stacks (GTM, Tealium, Server Side tagging, event streams)

Media platforms, analytics, attribution and measurement solutions

Knowledge of cloud environments (AWS/GCP/Azure) and event-driven data pipelines.

Contract Details

Contract: Outside IR35

Location: London & remote hybrid

Industry: Consumer electronics/digital/marketing technology

How to Apply If this matches your experience, please send your CV along with your day rate and availability.Staffworx Limited A UK-based technology recruitment consultancy supporting global digital, E-commerce, software and consulting industries.Location London & remote working

Venafi Security Consultant

My client, a leading financial services organisation, is seeking a skilled Venafi Consultant to support and enhance their security architecture within a regulated environment. This role is offered on a contract basis with remote working arrangements.Job Responsibilities

Support the integration and management of the Venafi platform across enterprise environments

Work closely with security and infrastructure teams to deliver key certificate life cycle management solutions

Provide technical expertise on certificate automation and security compliance standards

Collaborate with stakeholders to define and implement PKI strategies aligned with business needs

Contribute to process improvement for certificate issuance, renewal, and revocation

Ensure best practices in key management and secure communications across platforms

Support troubleshooting and resolution of issues related to digital certificates and encryption

Deliver documentation and knowledge transfer to internal teams as needed

Experience Required

Minimum 5 years’ experience in IT Security, with a strong background in digital certificates and PKI

Proven experience working with Venafi platforms in an enterprise environment

Familiarity with industry security standards and compliance frameworks

Experience working in highly regulated environments, preferably financial services

Educational Requirements

A third level degree in Computer Science, Information Security or a related discipline

HOW TO APPLY:If you are interested in this role, please apply for this role with your updated CV

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Frequently asked questions

What is a Technical Architect and what do they do?

A Technical Architect is an IT professional responsible for designing and implementing complex IT systems and infrastructure. They create architectural blueprints, ensure technology solutions align with business goals, and oversee the technical standards and guidelines.

What skills are required to become a Technical Architect?

Key skills include expertise in software development, system design, cloud technologies, security protocols, and strong communication abilities. Experience with platforms like AWS, Azure, or Google Cloud, and knowledge of architecture frameworks such as TOGAF is often preferred.

How can I find Technical Architect job openings on Haystack?

You can use the search bar on the Haystack homepage and enter 'Technical Architect' as your keyword. You can also filter results by location, experience level, technology stack, and employment type to find the best match for your profile.

What are the typical experience requirements for Technical Architect roles?

Most Technical Architect positions require 5-10 years of experience in software development or IT infrastructure, with several years specifically in architecture or systems design roles. However, requirements may vary depending on the company and project complexity.

Are there remote Technical Architect jobs available on Haystack?

Yes, Haystack offers numerous remote and hybrid Technical Architect roles. You can filter job listings by remote options to find roles that allow you to work from home or other locations.

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