{"id":2452129,"url":"https://alion.io/job/diversity-equity-inc-senior-detection-engineer-2","title":"Senior Detection Engineer","company":{"id":2390509,"name":"Deloitte Netherlands","domain":"careersatdeloitte.com","url":"https://alion.io/company/careersatdeloitte","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":90,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Amsterdam, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":127000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":18},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MITRE ATT&CK","optional":false},{"name":"Red Teaming","optional":false},{"name":"SIEM","optional":false},{"name":"Suricata","optional":false},{"name":"Sysmon","optional":false},{"name":"Windows","optional":false},{"name":"YARA","optional":false},{"name":"YARA","optional":false},{"name":"Zeek","optional":false}],"status":"live","first_seen_at":"2025-11-25T13:37:55Z","employer_posted_date":"2025-11-25","last_verified_at":"2026-10-15T14:07:14Z","board_verified":true,"closed_at":null,"days_open":324,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":323},"description":"Join us in protecting the Netherlands' critical infrastructure from cyber attacks. Work within the Netherlands' leading Security Operations Centers (SOCs). We leverage the latest technologies to structurally strengthen the cyber resilience of vital organizations. At Deloitte.\n Own the delivery of high-quality detection content.\nGuide the Detection Engineering team on prioritisation, coverage and detection choke-points.\nPartner with CTI and Red Teams and guide the process of converting regular assessments into refined detection strategies.\nPlay a key role in shaping a comprehensive threat detection strategy aligned with business objectives and industry best practice.\nMentor and support junior to medior detection engineers.\nContribute to threat modelling efforts to identify high-value detection opportunities and coverage gaps.\nAnalyse telemetry sources (e.g. Windows Event Logs, Sysmon, cloud logs, network traffic) to identify detection use cases and ensure telemetry readiness.\n 3-6 years of hands-on experience in detection engineering, threat hunting, or incident response.\nAt least three years of experience with at least one of: Elastic (SIEM/EDR), Suricata, Zeek.\nDemonstrable experience writing, tuning and validating detection logic in at least two of: Sigma, YARA-L, ESQL.\nStrong understanding of detection deployment across the Detection Engineering Spectrum.\nExperience with telemetry sources and threat modelling.\nComfortable working in a fast-paced environment where threat-driven detection and rapid iteration are the norm.\nStrong familiarity with MITRE ATT&CK and detection mapping of adversarial techniques.\n As a Senior Detection Engineer you develop and implement advanced detection rules and monitoring solutions to quickly and effectively identify cyber threats. You build monitoring capabilities for network traffic, security logs, EDR/NDR data and OT environments. You also translate threat intelligence and Red Team reports into innovative detection options and coach your colleagues to promote knowledge sharing and stimulate innovation.\nDo you want to play a key role in protecting the Netherlands? Apply as a Senior Detection Engineer and join us in our cutting-edge, intelligence-driven SOCs that are leading the way in automation and innovation. Your work will have a direct impact on the digital security of vital organisations.\nFor this position, candidates must be an EU resident and fluent in Dutch. We do not offer relocation packages for this position.","description_format":"text","description_chars":2497,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false},{"language":"Dutch","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":true,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-13T15:02:58Z"}],"visa":[],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.214,"p_room":0.28,"age_days":323,"expected_fill_days":38,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/diversity-equity-inc-senior-detection-engineer-2","json_url":"https://alion.io/job/diversity-equity-inc-senior-detection-engineer-2.json","meta":{"generated_at":"2026-10-15T16:59:55Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":25749,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2390509},"rest":"https://alion.io/mcp/rest/get_company?id=2390509"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdiversity-equity-inc-senior-detection-engineer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fdiversity-equity-inc-senior-detection-engineer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fdiversity-equity-inc-senior-detection-engineer-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/diversity-equity-inc-senior-detection-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdiversity-equity-inc-senior-detection-engineer-2"}]}