[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Alstom jobs](https://jobs.opennash.com/companies/alstom/) · [Search jobs](/search/) Alstom · Madrid, ES # DA Solution Security Madrid, ES Security Listed on Alstom’s official careers site. Listed as of October 11, 2026. Check that it is still open and apply there. [Apply on Alstom’s careers site →](https://jobsearch.alstom.com/job/Madrid-DA-Solution-Security/1435736333/) [OpenNash Jobs](https://jobs.opennash.com/) / [Alstom](https://jobs.opennash.com/companies/alstom/) / DA Solution Security ## Job description At Alstom, we build what millions depend on daily - rail transportation systems that can’t afford to fail. We’re more than 80,000 people worldwide creating the industry’s most diverse portfolio: high-speed trains, metros, trams, signalling systems and digital mobility solutions. ### More than a job a mission We’re looking for an ISM Software Architect to design and develop software architectures that support critical rail systems and ensure safe, secure, and reliable mobility. You’ll work alongside people who take ownership, collaborate across functions, and contribute to systems that keep cities moving every day. Your role, your impact To lead tenders to ensure consistency between the tender development needs and the programs development roadmap, identifying and managing the gaps estimation when it is applicable Support the Tendering team to ensure that the correct technical governance is being applied (e.g. suitable design and expert input, defining and enforcing architecture/métier standards, methodologies, processes, tools and solution frameworks against which programs and projects can deliver) – focusing inwardly on the internal consistency; and outwardly on its coherence with other solutions/métiers and standards. - Review CbC and propose the technical solution, covering areas such as the definition of requirements compliance, functional fit, technological capability, cost, and delivery capability - Propose technological solution on Security based on standard protocols and cyber and obsolescence compliance - Maintain view of industry and standards, and domain technical watch to guide orientation with market trends. Provide pre-tendering support regarding business opportunities where expected solution does not exist in current portfolio. - Strong link with Security Solution within Systems&Turnkey Platform and ICC Solution within Urban Platform to promote Make (ISM+SIM within ICC New Generation) for given opportunities - Strong link with ICC Design Authority and CONCERTO Design Authority to secure the alignment of the DC development strategy (ISM+SIM) with the ICC New Generation and CONCERTO platform - Assess the feasibility of the proposed solution (performance, delivery model and organizational fit), and propose mitigation plans - Engages with projects/programs to ensure tender technical risks are being identified and managed - Promote and chair Decision Making meetings to secure right component selection or technical decisions for tenders - Ensure the implementation of generic products and systems by multi-program synergies in order to optimize cost of technical solutions. Propose technical innovation and roadmap development as required in answer to the business tender strategy of ISM+SIM field, with a constant preoccupation to make optimization on the company portfolio and internal processes. Participate proactively with ICC Design Authority community sharing experince and providing/requiring support when needed You’ll work with multidisciplinary, international teams across engineering and product development - solving complex challenges in rail security and digital systems. What you bring Engineering degree Experience in Sw Architecture and Product Integration - Strong knowledge and experience working in tenders and system definition - Strong knowledge of security systems (CCTV, streaming protocols, SIP, VoIP, Public Address, etc.) - Strong communication skills in English (written and spoken) - Ability to collaborate with distributed and cross-functional teams Agile mindset with international orientation How success is measured - Quality and robustness of tenders and commitment sheet - Compliance with tender requirements, standards, and processes - Effectiveness in collaboration and integration activities - Contribution to innovation, reuse, and continuous improvement Alstom, a great place to grow - Enjoy stability, challenges and a long-term career in a future-proof industry - Collaborate with transversal teams and supportive colleagues - Contribute to innovative and impactful projects in rail cybersecurity and signalling - Work in an Agile and international environment - Develop your career across functions and countries - Access continuous learning and development opportunities - Benefit from a competitive compensation and social benefits package Here, the systems you design move cities. When the train runs safely and efficiently, your work makes a real impact — and that legacy stays with you. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 11, 2026 - Listed for: Under a day - Location: Madrid, ES[Apply on Alstom’s careers site →](https://jobsearch.alstom.com/job/Madrid-DA-Solution-Security/1435736333/) ## More jobs at Alstom ### [Demand Planner Manager Pinto](https://jobs.opennash.com/companies/alstom/jobs/5410ca6d1c8e001233c5/) Madrid, ES ### [Indirect Procurement Manager](https://jobs.opennash.com/companies/alstom/jobs/593bee61a7b932adb7f7/) Madrid, ES ### [Obsolescence Engineer](https://jobs.opennash.com/companies/alstom/jobs/a1b716751c6c7c8f6b8f/) Madrid, ES ### [Project Contract Manager](https://jobs.opennash.com/companies/alstom/jobs/a1ced650209417d5c353/) Madrid, ES ### [Project Manager](https://jobs.opennash.com/companies/alstom/jobs/0e59f2327974433781c1/) Madrid, ES ## Similar jobs at other companies ### [Solution Engineering - Security](https://jobs.opennash.com/companies/microsoft/jobs/94832f03311f33b323d0/) Microsoft · India, Karnataka, Bangalore ### [Security Partner Solution Sales](https://jobs.opennash.com/companies/microsoft/jobs/57c368191f359d156ebe/) Microsoft · Canada, Ontario, Toronto ### [Solution Architect (Security) - Tokyo/Osaka/Nagoya](https://jobs.opennash.com/companies/fortinet/jobs/5732e3d1c5b744c31615/) Fortinet · Tokyo, Japan ### [Solution Architect (Cloud Security) - Tokyo/Osaka/Nagoya](https://jobs.opennash.com/companies/fortinet/jobs/843e44208df8fe21c261/) Fortinet · Tokyo, Japan ### [Senior Solution Architect IT/OT Security Platforms (f/m/d)](https://jobs.opennash.com/companies/siemens/jobs/ca622a8ac299b92c7163/) Siemens OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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