{"id":42034,"url":"https://alion.io/job/crowdstrike-sr-security-researcher","title":"Sr. Security Researcher","company":{"id":2153,"name":"CrowdStrike","domain":"crowdstrike.com","url":"https://alion.io/company/crowdstrike","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":94,"open_postings":33,"ghost_share":0.03,"stale_share":0.152,"repost_share":0.03,"time_to_fill_p50_days":35,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Germany","United Kingdom","Ireland","Romania"],"countries":["DE","GB","IE","RO"],"hiring_countries":["DE"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":81000,"max_usd":154000,"period":"year","method":"role_seniority_country_cell","sample_n":19},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Crowdstrike","optional":false},{"name":"LLM","optional":false},{"name":"Python","optional":false},{"name":"Windows","optional":false},{"name":"Rust","optional":true}],"status":"live","first_seen_at":"2026-08-05T00:00:00Z","employer_posted_date":"2026-08-06","last_verified_at":"2026-10-29T07:32:32Z","board_verified":true,"closed_at":null,"days_open":85,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":85},"description":"As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed - we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute to a culture of responsible AI adoption, experimentation, and innovation. We use an AI-first mindset as a force multiplier to proactively and continuously accelerate execution, build expertise, uncover insights, and solve complex problems. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.\nAbout the Role:\nCrowdStrike Intelligence is seeking a motivated security researcher with excellent technical skills to join the Advanced Research Team (ART). Security Researchers within ART will be expected to apply a broad set of skills to support the CrowdStrike Intelligence mission. ART is responsible for researching and publishing on topics related to information security, providing technical expertise to other teams within CrowdStrike Intelligence, developing tools to support analysts in their day-to-day duties, and collecting technical artifacts about adversary activity.\nAside from working on longer-term research and collection projects, ART security researchers will be required to provide unique solutions on short notice to serve ad-hoc needs by other teams within CrowdStrike Intelligence.\nWhat You’ll Do:\nDevelop automated solutions for collecting, processing and analyzing data at scale, e.g. for operating honeypots, running Internet-wide scans, or vulnerability discovery.\n\nOperate, extend and create honeypots to identify and detect adversary TTPs\n\nPerform vulnerability research\n\nCollaborate across other teams at CrowdStrike Intelligence and beyond tosatisfy unique technical collection requirements\n\nInform on information security topics\n\nReproduce emerging vulnerabilities and provide actionable technical information\n\nPublish research results on the CrowdStrike blog or at conferences\n\nWhat You’ll Need:\nProficiency in English, both written and spoken\n\nStrong information security background with 4+ years experience\n\nWorking knowledge of vulnerability research concepts (e.g. patch analysis, exploit primitives)\n\nFamiliarity with reverse engineering tools and techniques\n\nSolid understanding of Linux and Microsoft Windows operating system internals\n\nSolid understanding of network protocols\n\nSolid software development experience in Python\n\nHands-on experience using and building GenAI/LLM workflows in software development, data analysis and security research.\n\nExcellent problem solving skills, creativity and strong analytical skills to investigate, assess, validate, and think outside the box\n\nAbility to work independently, with a customer-oriented mindset.\n\nAbility to work remotely, in a collaborative team environment\n\nProven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.\n\nBonus Points:\nSuccessful participation in CTF competitions\n\nExperience using reverse engineering tools (disassemblers, decompilers, debuggers) and processes (unpacking malware, reconstructing code logic, etc)\n\nExperience in vulnerability research and exploit development\n\nExperience with mobile platforms and operating systems (e.g. Android, iOS)\n\nExperience with additional programming languages (C, Rust, Go)\n\nThreat Intelligence background\n\nEducation:\nBA/BS or equivalent experience in Information Security/Computer Science/Computer Engineering, or a related field\n\nBenefits of Working at CrowdStrike:\nMarket leader in compensation and equity awards\nComprehensive physical and mental wellness programs\nCompetitive vacation and holidays for recharge\nPaid parental and adoption leaves\nProfessional development opportunities for all employees regardless of level or role\nEmployee Networks, geographic neighborhood groups, and volunteer opportunities to build connections\nVibrant office culture with world class amenities\nGreat Place to Work Certified™ across the globe \nCrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program.\nCrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.\nIf you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at  for further assistance.","description_format":"text","description_chars":6197,"description_truncated":false,"requirements":{"experience_years_min":4,"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":["Equity","Professional development","Wellness"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Threat Intelligence","Endpoint Security","Security Operations"],"lifecycle":[{"event":"open","at":"2026-08-05T00:00:00Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.401,"p_room":0.28,"age_days":85,"expected_fill_days":35,"reasons":["conf:9","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/crowdstrike-sr-security-researcher","json_url":"https://alion.io/job/crowdstrike-sr-security-researcher.json","meta":{"generated_at":"2026-10-29T07:33:27Z","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":11460,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":2153},"rest":"https://alion.io/mcp/rest/get_company?id=2153"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcrowdstrike-sr-security-researcher"},{"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%2Fcrowdstrike-sr-security-researcher"},{"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%2Fcrowdstrike-sr-security-researcher"},{"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/crowdstrike-sr-security-researcher\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcrowdstrike-sr-security-researcher"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":42034}},{"tool":"search_jobs","arguments":{"company":"crowdstrike.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":42034},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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