Thales

About the Company

Thales (Euronext Paris: HO) is a global leader in advanced technologies specialized in three business domains: Defence & Security, Aeronautics & Space, and Cybersecurity & Digital identity. It develops products and solutions that help make the world safer, greener and more inclusive.

The Group invests close to EUR4 billion a year in Research & Development, particularly in key innovation areas such as AI, cybersecurity, quantum technologies, cloud technologies and 6G.

Thales has close to 81,000 employees in 68 countries. In 2023, the Group generated sales of EUR18.4 billion.

Listed Jobs

Company Name

Thales

Job Title

Cyber Security Architect

Job Description

**Job Title** Cyber Security Architect **Role Summary** Architect secure, accredited solutions for complex Thales systems. Lead technical architecture, risk assessment, and compliance with industry standards (NIST, ISO, JSP). Coordinate multi‑disciplinary teams and liaise with customers, vendors, and internal domain architects to deliver economically sustainable security solutions. **Expectations** - Deliver high‑level, compliant architecture for preliminary and detailed designs. - Conduct risk assessments, justify architectural choices, and ensure alignment with business and security policies. - Produce engineering reports, specifications, and accreditation documentation. - Deliver tailored security training and support customer engagement. - Continuously monitor and measure risk, ensuring compliance with evolving frameworks. **Key Responsibilities** 1. Advise on security architecture, including SIEM, IAM, gateways, detection, and deception capabilities. 2. Perform risk assessment and alternative studies for proposed architectures. 3. Evaluate designs against Business Line policy and cyber security standards (NIST, ISO, JSP). 4. Produce justifications for architectural decisions. 5. Coordinate technical efforts across multi‑disciplinary teams. 6. Present and demonstrate solutions to customers, peers, and technical teams. 7. Create engineering and architecture reports, specifications, and design documents. 8. Verify architectures against established requirements and accreditation standards. 9. Develop and deliver security training tailored to specific user communities. 10. Collaborate with cyber suppliers/vendors for technical assessment and product selection. **Required Skills** - Mastery of Infrastructure Security Design, Security Operations Design, and Information Systems Security (ISS). - Strong foundation in Risk Analysis, Network Security, Cryptography, and Identity & Access Management. - Knowledge of NIST Cybersecurity Framework, ISO standards, and cloud security technologies. - Ability to monitor and measure risk and compliance. - Excellent communication for customer and team collaboration. - Proven ability to define and justify security architectures independently or with specialists. **Required Education & Certifications** - Bachelor’s degree in Engineering or Computer Science (or equivalent). - Relevant industry certifications preferred (CISSP, CCSP, Cisco, CCP, or similar).

Crawley, United kingdom

Hybrid

Junior

23-11-2025

Company Name

Thales

Job Title

Senior Systems Engineer

Job Description

**Job Title** Senior Systems Engineer **Role Summary** Provide end‑to‑end systems engineering for defense platforms, autonomously driving requirements definition, design documentation, interface specification, test procedure development, and integration/verification testing. Lead artefact quality and collaborate across multidisciplinary teams to ensure system performance and security compliance. **Expectations** - Deliver complete, accurate system engineering artefacts and evidence of requirements fulfillment. - Obtain and maintain UK SC Security Clearance. - Communicate proactively, constructively challenge concepts, and share technical knowledge. - Work independently with minimal supervision while supporting team objectives. - Adapt to occasional travel to customer, integration, or test sites. **Key Responsibilities** 1. Elicit, decompose, and analyze system requirements. 2. Define internal and external system interfaces and boundaries. 3. Produce functional definitions and design documentation. 4. Develop test procedures for verification of system behaviour. 5. Execute integration and verification tests; gather evidence against requirements. 6. Peer‑review technical artefacts and provide constructive feedback. 7. Share best practices and lessons learned across the engineering team. 8. Coordinate with stakeholders to manage scope, risk, and schedule. **Required Skills** - Systems engineering (design, analysis, integration, verification). - Requirements engineering: elicitation, decomposition, analysis. - Interface definition and boundary management. - Design analysis techniques (trade‑off, calculations, modelling, simulation). - Systems modelling (e.g., SysML, UML). - Test planning & execution for complex systems. - Strong written and verbal communication. - Ability to work collaboratively in multidisciplinary teams. - Experience analysing operational concepts and system contexts. **Required Education & Certifications** - Bachelor’s or Master’s degree in Systems Engineering, Electrical, Aerospace, or related field. - UK Security Clearance (SC) – current or ability to obtain. - Relevant professional certifications (e.g., INCOSE Certified Systems Engineering Professional) preferred but not mandatory.

Glasgow, United kingdom

Hybrid

Senior

23-11-2025

Company Name

Thales

Job Title

Assistant de Direction et de Service F/H

Job Description

**Job Title** Executive & Service Assistant (F/M) **Role Summary** Support the technical leadership team and a competency center of approximately 50 professionals by coordinating schedules, meetings, travel, procurement, and administrative processes. Facilitate smooth day‑to‑day operations, information flow, and cross‑functional collaboration within a high‑security, technology‑focused environment. **Expactations** - Maintain strict confidentiality and a professional demeanor across all interactions. - Demonstrate high proficiency in English for written and verbal communication. - Uphold organizational standards for accuracy, timeliness, and quality. - Show initiative in problem solving and process improvement within administrative workflows. **Key Responsibilities** - Manage calendars and schedule meetings for multiple Vice‑Presidents, including periodic reviews and check‑ins. - Coordinate logistics for internal and external events, seminars, and conventions. - Arrange domestic and international travel for two executive teams, including visa coordination and expense processing. - Create purchase orders in SAP/Blueshop, track approval workflows, and oversee receipt confirmation. - Issue visitor check‑ins for all external personnel accessing restricted sites. - Reserve meals and manage catering for executive and guest meetings. - Oversee new‑hire onboarding: facility access, IT equipment (PC, mobile), and application permissions. - Maintain and update the weekly dashboard for COS NIS/PRS offerings. - Provide temporary coverage for the VP BL NIS assistant and the BL NIS Strategy & Marketing team. - Assist bid managers during final phases of proposal development. **Required Skills** - Advanced English communication (reading, writing, speaking). - Expert use of Microsoft Outlook, SAP, Concur, and Microsoft Office Suite. - Strong organizational, multitasking, and prioritization abilities. - Discretion and integrity when handling confidential information. - Excellent interpersonal skills and ability to collaborate with cross‑functional teams. - Attention to detail and strong procedural compliance mindset. **Required Education & Certifications** - BTS (Diploma of Higher Education) in Executive Assistant / Managerial Support or equivalent. - Equivalent professional certification in administration or executive support is acceptable.

Gennevilliers, France

Hybrid

23-11-2025

Company Name

Thales

Job Title

Category Buyer - Electronics

Job Description

**Job Title** Category Buyer – Electronics **Role Summary** Lead end‑to‑end procurement of electronic components, PCBs, and PCBA for the electronics segment. Own the RFI/RFP lifecycle (up to PVet 4/5), develop and execute category strategies, manage supplier performance, and ensure competitive sourcing and contract compliance. **Expectations** - Deliver competitive sourcing outcomes aligned with global category strategy. - Maintain rigorous supplier governance and performance metrics. - Champion continuous improvement and supply‑base optimization. - Act as a liaison between tactical buyers, global category managers, and cross‑functional teams. **Key Responsibilities** - Develop & execute RFI/RFP processes up to PVet 4/5; close with supplier selection. - Monitor market dynamics, key players, and technology trends to inform strategy. - Provide strategic insights on product/project competitiveness through supplier/methodology/tech options. - Apply KPI‑based governance; lead root‑cause corrective actions. - Manage supplier performance (quality, cost, delivery, contractual and innovation metrics). - Ensure adherence to framework agreements, global contracts and procurement tools. - Identify high‑potential suppliers; coordinate with Supplier Development Team for focused actions. - Support tactical buyers with procurement order information and documentation. **Required Skills** - Strong negotiation and contract management (frameworks, liability, import/export). - Proven experience managing EDI or S2P processes and supplier performance dashboards. - Market analysis and ability to translate customer & program needs into sourcing solutions. - Cross‑functional teamwork, communication (written & verbal) and stakeholder management. - Analytical thinking, synthesis, prioritization, and initiative‑driven mindset. **Required Education & Certifications** - Bachelor’s degree in Business, Procurement, Supply Chain, Engineering or related field. - Professional qualification (CIPS, EIPM, ISM, MAI) preferred. - 3+ years of procurement, project–program or product‑development experience in cross‑functional environments.

Tubize, Belgium

Hybrid

Junior

23-11-2025