{"id":1461075,"url":"https://alion.io/job/thales-group-system-engineer-2","title":"System Engineer","company":{"id":143,"name":"Thales Group","domain":"thalesgroup.com","url":"https://alion.io/company/thales","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":31,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-10-10T05:45:15Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Paço de Arcos, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":30000,"max_usd":71000,"period":"year","method":"role_country_seniority_unknown","sample_n":47},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-29T12:23:30Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-10T23:17:02Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Location: Paço de Arcos - Q45, PortugalFor more than 35 years, Thales acts in Portugal for global Defence and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems´ security, on land, sea, air, space and cyberspace, through a technical team of excellence.\nAs a System Engineer, you will work within an international and multidisciplinary team on the specification, verification, validation and qualification of solutions for customers, and contribute to the development of Air Mobility Solutions (AMS) systems.\nResponsibilities:\nCommunicate with stakeholders to understand system objectives and translate customer needs into engineering requirements;\nCreate infrastructure engineering definitions/drawings and liaise with Project Management and Design Authorities to ensure TopSky deployments meet timelines and standards;\nProvide operational and functional support to end-users and internal engineering teams, resolving technical inquiries;\nWrite test cases to verify system requirements and track/validate PCR corrective actions with multidisciplinary teams;\nPerform validation tests during Factory Acceptance Tests (FAT) and Site Acceptance Tests (SAT) in coordination with customer representatives;\nProduce detailed test reports and brief the Management Team and external customers on results.\nRequirements:\nDegree in Engineering (e.g. Computer Science, Electronics, Telecommunications);\nExperience in system engineering, verification and validation of complex systems (preferably on the air traffic control domain);\nExperience in preparation and executing tests: documentation, testing, problem analysis, defect reports, etc.;\nPrior experience in Air Traffic Control domain is a plus;\nVery good written and oral proficiency in English;\nAvailability to travel abroad for periods up to 1 month - each 2 or 3 months.\nThe Group invests more than €4.5 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.\nIn 2025, the Group generated sales of €22.1 billion.\nFor our more than 85,000 employees in 65 countries we open up visionary perspectives, realise individual career paths and enable creative freedom. This is achieved with courage, versatility and the firm intention to make the demanding challenges of our time safer and more inclusive. With our sustainable value-focused management we support diversity actively.\nSay HI* - Your journey to us\nAt times of change our international teams are ready to meet the complexity of today with the industry-leading technologies of tomorrow. Will you be part of it? 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