{"id":1127843,"url":"https://alion.io/job/scalian-soc-siem-specialist","title":"SOC & SIEM Specialist","company":{"id":181348,"name":"Scalian","domain":"scalian.com","url":"https://alion.io/company/scalian","size_band":"1001-5000","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"A","score":95,"open_postings":271,"ghost_share":0,"stale_share":0.007,"repost_share":0,"time_to_fill_p50_days":136,"computed_at":"2026-09-24T05:45:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"hiring_geo_confidence":"structured","locations":["Brussels, Belgium"],"countries":["BE"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":60000,"max":70000,"currency":"EUR","period":"year","gross":null,"usd_annual":80279},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SIEM","optional":false},{"name":"Splunk","optional":false},{"name":"ISO 27001","optional":true},{"name":"MITRE ATT&CK","optional":true}],"status":"live","first_seen_at":"2026-09-22T09:42:10Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-09-24T06:04:10Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Who are we?\nHuman and technology to scale sustainable performance\nFounded in 1989,Scalian is a French group with an international dimension, with offices in Europe and North America, specializing in business transformation through its dual mastery of business processes and digital technologies.\nIn the TOP10 engineering consulting companies in France, the Group is involved in service activities in the management of industrial projects, supply chain (costs, quality, deadlines, performance), architecture and development of embedded digital systems, computer systems applications. Information and Artificial Intelligence.\nScalian also deploys solutions for optimizing projects or the performance of organizations and responds to the challenges of transformation for leaders in industry and the tertiary sector (energy, transport, space, banking, health, environment, etc.)\n Are you a SOC & SIEM Specialist looking for a new challenge?\nIf you want to expand your reach and share your knowledge with a team of professionals, contribute to the development of your colleagues' or Clients' skills, want to consolidate your expertise and grow on innovative projects, this is your opportunity!\nWhat this experience will bring you\nFirst of all, an interesting technical challenge but also an overview of our Client's projects.\nWe will build your career together and accompany you towards the development of new skills and technical leadership.\nWhat will your role be?\nWe are looking for a SOC & SIEM Specialist to perform the following activities:\nDefine and maintain the SOC governance framework, policies, standards and procedures.\nDefine minimum requirements for security monitoring, detection and logging across critical systems.\nGovern the SIEM strategy and security log collection, including retention, integrity and protection requirements.\nDefine and monitor security detection use cases and SOC/SIEM coverage of critical assets.\nEstablish and monitor detection KPIs/KRIs, including MTTD, MTTA, alert volume, false positive rate and detection coverage.\nOversee SOC/MSSP performance and manage escalation processes towards Incident Response and Crisis Management.\nEnsure SOC/SIEM capabilities are aligned with NIS2 requirements and contribute to NIS2 gap assessments and remediation plans.\nCoordinate with IT, Infrastructure, Cloud, Engineering, Risk, Legal, Compliance and Internal Audit teams.\nSupport audits, maintain compliance evidence and contribute to cyber resilience and incident response exercises.\nReport regularly to the CISO and monitor regulatory developments.\n QUALIFICATIONS\nWhat are we looking for in you? Experience and competencies\n5+ years of experience in SOC, SIEM, detection engineering or cybersecurity governance.\nStrong understanding of SOC architectures and security monitoring.\nHands-on experience with SIEM solutions, particularly Splunk; knowledge of XDR/SOAR is a plus.\nGood knowledge of log- and event-based detection and MITRE ATT&CK.\nGood understanding of Incident Response processes.\nExperience in SOC/MSSP governance and vendor management.\nKnowledge of NIS2 and ISO 27001.\nAbility to communicate effectively with highly technical SOC teams while maintaining a governance-oriented approach.\nCertifications such as CISSP, CISM, GIAC, Splunk or MITRE ATT&CK are considered a plus.\nSoft skills:\nProblem solving \nGood communication skills \nGoal-oriented approach \nSelf-Driven \nProactive to solution \nTeamwork \nLanguages:\nFrench\nEnglish (fluent, oral and written) \nWhat Scalian can offer you\nWe offer a competitive salary package and attractive extra-legal benefits (an interesting bonus system, company car, hospitalization insurance, meal vouchers, eco-vouchers, etc.).\nScalian is a people-oriented company where values such as community, teamwork, and career management are essential.\nDo you see yourself in this project description? Don’t hesitate to contact us and send us your CV!","description_format":"text","description_chars":3917,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Belgium","iso":"BE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Incident Response","Security Operations"],"lifecycle":[{"event":"open","at":"2026-09-22T22:46:53Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":136,"reasons":["conf:15","velocity","win:early","comp:brand"],"computed_at":"2026-09-24T05:45:00Z"},"pay":{"stated_usd_annual":80279,"is_top_pay":false},"html_url":"https://alion.io/job/scalian-soc-siem-specialist","json_url":"https://alion.io/job/scalian-soc-siem-specialist.json","meta":{"generated_at":"2026-09-24T13:13:59Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}