{"id":136324,"url":"https://alion.io/job/stonex-poland-senior-security-engineer","title":"Senior Security Engineer","company":{"id":2646,"name":"StoneX Group","domain":"stonex.com","url":"https://alion.io/company/stonex","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bogotá, Colombia"],"countries":["CO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":24000,"max_usd":54000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2372},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"DLP","optional":false},{"name":"GCP","optional":false},{"name":"Linux","optional":false},{"name":"Windows","optional":false},{"name":"Zero Trust","optional":false}],"status":"live","first_seen_at":"2026-08-27T15:43:56Z","employer_posted_date":"2026-09-20","last_verified_at":"2026-10-29T04:09:44Z","board_verified":true,"closed_at":null,"days_open":62,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":62},"description":"Overview\nPermanent, full-time\nPlease submit your CV in English\nConnecting clients to markets - and talent to opportunity\nWith 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the global markets - focusing on innovation, human connection, and providing world-class products and services to all types of investors.Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, StoneX Group is made up of four business segments that offer endless potential for progression and growth.\nCorporate: Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies.\nResponsibilities\nPosition Purpose: The Senior Security Engineer is responsible for the technical ownership, reliability, and continuous improvement of StoneX's core security engineering platforms across endpoint, network, data protection, cloud, and emerging technology environments. The role is accountable for engineering, operating, and enhancing enterprise security controls that provide visibility, prevention, detection, and protection of StoneX's people, data, applications, and infrastructure.\nWorking as part of a globally distributed Security Engineering team, this role provides operational and engineering coverage with a particular focus on the Americas time zones (EST/PST), helping ensure platform stability, service continuity, and effective support for global business operations.\nPrimary Duties will include:\nEngineer, operate, and continuously improve enterprise security platforms, ensuring secure configurations, comprehensive coverage, high-quality telemetry, and effective policy enforcement across the organisation. \nAct as a senior technical subject matter expert for security engineering platforms, troubleshooting complex issues, driving platform optimisation, and enhancing preventative security capabilities.\n\nDesign, build, and maintain integrations, automation, data pipelines, dashboards, and reporting capabilities across security, IT service management, and asset management platforms.\n\nImplement and enhance data protection capabilities, including Data Loss Prevention (DLP), data classification, sensitivity labelling, and monitoring controls across endpoint, network, email, cloud, and SaaS environments.\n\nEvaluate, deploy, and optimise security automation, AI-assisted tooling, and emerging security technologies to improve operational effectiveness and risk reduction.\n\nDesign and implement controls that support the secure adoption of AI and Generative AI technologies, including governance, monitoring, and data protection requirements.\n\nLead proof-of-concept activities, technology evaluations, and platform enhancements to improve security coverage, operational efficiency, and user experience.\n\nDevelop and maintain engineering standards, platform documentation, operational runbooks, and reporting processes to support consistency, compliance, and service maturity.\n\nCollaborate with Security Operations, Threat Intelligence, Identity, Infrastructure, Cloud, and Application teams to deliver integrated security controls and support incident response activities.\n\nParticipate in operational escalation and on-call support processes as required to maintain platform availability, reliability, and performance.\n\nQualifications\nTo Land this role you will need:\nSignificant experience in Security Engineering, Security Operations, Infrastructure Security, or a related cybersecurity discipline. \nStrong hands-on experience designing, implementing, operating, and troubleshooting enterprise security platforms across endpoint, network, cloud, and data protection domains. \nExperience implementing and managing security controls such as Endpoint Detection and Response (EDR/XDR), Secure Service Edge (SSE), Zero Trust Network Access (ZTNA), Cloud Access Security Broker (CASB), and Data Loss Prevention (DLP). \nExperience designing and operating data protection programmes, including data classification, sensitivity labelling, policy tuning, and incident investigation. \nStrong understanding of enterprise operating environments, including Windows, Linux, macOS, cloud platforms (AWS, Azure, and/or GCP), networking, and identity and access management. \nExperience developing automation, integrations, reporting, or security telemetry solutions using APIs, scripting, or workflow automation tools. \nStrong analytical, troubleshooting, and problem-solving skills. \nWhat will make you stand out\nExperience securing AI and Generative AI use cases and implementing related governance and data protection controls. \nExperience working within global, distributed engineering teams supporting 24x7 operational environments. \nBachelor's or Master's degree in Cybersecurity, Information Security, Computer Science, Engineering, or a related discipline, or equivalent practical experience. \nRelevant industry certifications such as CISSP, Microsoft Security certifications (SC-100, SC-200, AZ-500), AWS Security certifications, or similar. \nWorking environment:\nHybrid - 4 days in office ((Office location: Avenida Carrera 9A - Avenida Carrera 9A # 115-06/30 Edificio Torre Tierrafirme Bogotá, 110111 Colombia).\nFull Time Employment type of contract","description_format":"text","description_chars":5619,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Colombia","iso":"CO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Currency Exchange & FX Payments","Online Brokerage & Trading Platforms"],"lifecycle":[{"event":"open","at":"2026-08-27T15:43:56Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 24 · green card filings: 3","filings_12m":24,"filings_prev_12m":17,"green_card_filings_12m":3,"median_offered_wage_usd":122500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":4}],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.358,"p_room":0.28,"age_days":62,"expected_fill_days":13,"reasons":["conf:1","velocity","win:tail","crowd:"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/stonex-poland-senior-security-engineer","json_url":"https://alion.io/job/stonex-poland-senior-security-engineer.json","meta":{"generated_at":"2026-10-29T07:03:55Z","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":10761,"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":2646},"rest":"https://alion.io/mcp/rest/get_company?id=2646"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fstonex-poland-senior-security-engineer"},{"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%2Fstonex-poland-senior-security-engineer"},{"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%2Fstonex-poland-senior-security-engineer"},{"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/stonex-poland-senior-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fstonex-poland-senior-security-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":136324}},{"tool":"search_jobs","arguments":{"company":"stonex.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":136324},"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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