{"id":1542741,"url":"https://alion.io/job/noesis-junior-security-engineer","title":"Junior Security Engineer","company":{"id":54050,"name":"Noesis","domain":"noesis.pt","url":"https://alion.io/company/noesis","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":"teamlyzer.com","ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":30000,"max":36000,"currency":"EUR","period":"year","gross":null,"usd_annual":40901},"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"Linux","optional":false},{"name":"PKI","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-09-30T21:25:31Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-09-30T21:25:31Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Sobre a vaga\nNoesis is looking for a Junior Security & Infrastructure Engineer to join our technical team (security engineering). The person will work in one of our offices in Lisbon, Porto, Coimbra, Guarda, or Covilhã. The role involves supporting security operations, network technologies, and technical projects.\nO que vais fazer\nSupport the operation, administration and troubleshooting of Windows and Linux systems and enterprise infrastructure\nPerform structured troubleshooting, root-cause analysis and support incident investigation and resolution\nSupport security hardening, patching, vulnerability remediation and infrastructure security activities\nExecute technical changes following established procedures, change-management processes and documentation standards\nSupport the implementation, configuration and technical validation of security solutions, working alongside senior engineers\nSupport basic troubleshooting and analysis of connectivity, security and application-related issues across different infrastructure layers\nSupport TLS/SSL certificate lifecycle activities, including deployment, renewal, validation and troubleshooting\nDevelop practical knowledge of PKI, Certificate Authorities, certificate chains and trust relationships\nUnderstand fundamental cryptographic concepts, including public/private keys, CSR and digital certificates\nTroubleshoot TLS/certificate-related connectivity and application issues\nParticipate in technical projects involving infrastructure and cybersecurity technologies, working alongside senior engineers and project teams\nSupport technical meetings, requirements gathering and coordination with customers and internal stakeholders\nTrack technical activities, issues, dependencies and deliverables, providing clear status updates and documentation\nCommunicate technical issues and solutions clearly, progressively taking ownership of technical work packages and customer-facing activities\nO que é pedido\n1-3 years of experience in the field\nPractical knowledge of Windows Server environments\nPractical knowledge of Linux systems\nGood understanding of fundamental networking concepts\nBasic understanding of cybersecurity principles\nAbility to perform structured technical troubleshooting and problem analysis\nStrong problem-solving and analytical skills\nStructured and methodical approach to troubleshooting\nAbility to communicate with both technical and non-technical stakeholders\nCustomer-oriented mindset\nAttention to detail, particularly when working with security-sensitive infrastructure\nProactive attitude and willingness to investigate and learn independently\nFluency in Portuguese\nEnglish proficiency at B2 level or above\nValorizado\nBachelor’s or Master’s degree in Computer Engineering or a similar field\nBasic scripting or automation knowledge using PowerShell, Bash and/or Python\nO que é oferecido\nHybrid work model\nTraining its talents\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":2999,"description_truncated":false,"requirements":{"experience_years_min":1,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"Portuguese","level":"Advanced (C1)","optional":false},{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"Portugal","iso":"PT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Software Testing & QA","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-30T21:25:31Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":15,"reasons":["seen:0","velocity","win:early","comp:junior"],"computed_at":"2026-10-01T05:45:00Z"},"pay":{"stated_usd_annual":40901,"is_top_pay":false},"html_url":"https://alion.io/job/noesis-junior-security-engineer","json_url":"https://alion.io/job/noesis-junior-security-engineer.json","meta":{"generated_at":"2026-10-01T13:02:28Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4570,"day_limit":5000,"remaining_today":430,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}