{"id":765858,"url":"https://alion.io/job/cyderes-operations-advisor-cyber-defense-operations","title":"Operations Advisor, Cyber Defense Operations","company":{"id":673533,"name":"Cyderes ®","domain":"cyderes.com","url":"https://alion.io/company/cyderes","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":75,"open_postings":12,"ghost_share":0.5,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":47000,"max_usd":113000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":714},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Sentinel","optional":false},{"name":"SIEM","optional":false},{"name":"Splunk","optional":false},{"name":"YARA","optional":false},{"name":"YARA","optional":false}],"status":"live","first_seen_at":"2026-07-29T23:42:24Z","employer_posted_date":"2026-07-29","last_verified_at":"2026-11-04T16:43:35Z","board_verified":true,"closed_at":null,"days_open":97,"trust":{"level":"ghost","repost_count":1,"flags":["stale","company_stale"],"days_open":97},"description":"Role Summary\nThe Operations Advisor is the primary technical owner of detection outcomes for assigned clients. You improve detection quality, identify gaps in coverage, and advance client security maturity through expert-level advisory and hands-on detection engineering. You lead the technical account relationship, and you deliver measurable outcomes that clients can see and trust. This role reports to Manager, Cyber Defense Operations\nResponsibilities\nOwn and maintain detection coverage aligned to the Cyderes Rule Set\nLead tuning and optimization of detection rules across SIEM platforms\nIdentify, prioritize, and remediate detection gaps\nBe a trusted advisor on detection strategy and operational effectiveness\nIdentify detection improvements based on real-world incident insights\nPartner with SOC and DFIR teams during escalations\nOversee the technical account relationship for assigned clients\nLead technical cadence calls focused on detection performance, gaps, and outcomes\nTranslate technical findings into risk-based, business-relevant insights\nGuide clients on prioritization of improvements based on detection impact\nBe a trusted advisor on detection strategy and operational effectiveness\nRequirements\n3-5 years of experience in detection engineering, security operations, or a related discipline\nHands-on proficiency with one or more enterprise SIEM platforms (Splunk, Microsoft Sentinel, Chronicle, or equivalent)\nDemonstrated experience writing and tuning detection rules in production environments\nExperience in a managed security services or MSSP environment serving multiple clients\nProficiency in multiple SIEM query languages (SPL, KQL, YARA-L, or similar)\nFamiliarity with SOAR platforms and automation-assisted detection workflows\nExperience with threat hunting methodologies and retrohunt program execution\nRelevant certifications: GCIA, GCIH, GCDA, or SIEM vendor certifications","description_format":"text","description_chars":1907,"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":[]},"benefits":[],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","C4ISR","Information 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