{"id":4090052,"url":"https://alion.io/job/sigma-software-group-cyber-security-analyst-us-team","title":"Cyber Security Analyst (US team)","company":{"id":6266,"name":"Sigma Software Group","domain":"sigma.software","url":"https://alion.io/company/sigma-software-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Security","role_family":"Security","seniority":"middle","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":["São Paulo, Brazil"],"countries":["BR"],"hiring_countries":["BR"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ElasticSearch","optional":false},{"name":"Google BigQuery","optional":false},{"name":"JavaScript","optional":false},{"name":"SIEM","optional":false},{"name":"SQL","optional":false},{"name":"Kibana","optional":true},{"name":"Looker","optional":true},{"name":"Python","optional":true},{"name":"Snowflake","optional":true}],"status":"live","first_seen_at":"2026-11-11T17:03:47Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T19:58:38Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We're seeking motivated, sharp-minded professionals to join our team as a Cyber Security Analyst/Researcher. In this role, you'll collaborate directly with clients, examine traffic patterns, and play a key part in identifying and neutralizing harmful bots and online threats.\nWhy join us? If you're passionate about cybersecurity and eager to make the internet a safer place, this is your chance to make a meaningful contribution.\nCUSTOMER\nOur client delivers advanced cybersecurity solutions designed to protect organizations, users, and digital ecosystems from evolving online threats. The company specializes in bot defense and anti-malvertising technologies for the AdTech industry, supporting SSPs, DSPs, agencies, and publishers through scalable protection platforms, customizable reporting tools, and API integrations.\nPROJECT\nThe project focuses on real-time threat detection and bot mitigation for enterprise-scale clients. Cyber Security Analysts collaborate directly with customers, leveraging advanced analytics platforms to identify malicious traffic patterns and neutralize online threats. This dynamic environment requires both technical expertise and strong communication skills.\n Investigate advanced and persistent attacks using data analysis and data science tools\nAnalyze customers' web traffic to detect unidentified threats and reduce false positives using Elasticsearch and BigQuery\nResearch, design, and continuously enhance detection mechanisms to stay ahead of evolving threats\nProvide real-time technical support to global customers, delivering professional and timely incident responses\nProduce clear, insightful incident reports \nCollaborate cross-functionally with R&D and Research teams to optimize the company's detection and mitigation capabilities\nDesign, plan, and implement internal automation projects to improve team efficiency\nWork in a shift-based schedule, including weekends\n At least 3 years of experience in data analysis in cybersecurity or fraud detection domains, including experience with logs and dashboards\nStrong SQL skills: complex queries, aggregations, GROUP BY, ORDER BY, filters, window functions (e.g., RANK()), CTEs, and subqueries\nTechnical understanding of web technologies and client-server architecture (APIs, HTTP, basic HTML/JavaScript)\nExperience working with web traffic data, including HTTP traffic, logs, request analysis, and traffic pattern investigation.\nExperience with SIEM systems (experience with the Elastic Stack would be an advantage)\nStrong troubleshooting and problem-solving skills\nExperience in customer support, including direct communication with clients; professionalism and politeness are essential\nStrong English communication skills\nWOULD BE A PLUS\nExperience in a Cybersecurity Analyst/Researcher role, ideally supporting external customers in threat detection and response, providing web application security, bot management, fraud detection.\nExperience with research methodologies (hypothesis testing, verification and research plan)\nPython and JavaScript knowledge\nExperience with BigQuery/Snowflake\nProficiency in building dashboards using BI tools (Snowflake, Looker, Kibana, JSM)","description_format":"text","description_chars":3174,"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":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Brazil","iso":"BR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-11T19:58:38Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":31,"reasons":["conf:1","win:early"],"computed_at":"2026-11-11T21:53:50Z"},"pay":null,"html_url":"https://alion.io/job/sigma-software-group-cyber-security-analyst-us-team","json_url":"https://alion.io/job/sigma-software-group-cyber-security-analyst-us-team.json","meta":{"generated_at":"2026-11-11T21:53:50Z","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":43180,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":6266},"rest":"https://alion.io/mcp/rest/get_company?id=6266"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsigma-software-group-cyber-security-analyst-us-team"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fsigma-software-group-cyber-security-analyst-us-team"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fsigma-software-group-cyber-security-analyst-us-team"},{"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/sigma-software-group-cyber-security-analyst-us-team\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsigma-software-group-cyber-security-analyst-us-team"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4090052}},{"tool":"search_jobs","arguments":{"company":"sigma.software","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4090052},"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); 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