{"id":3776912,"url":"https://alion.io/job/cai-senior-siem-engineer","title":"Senior SIEM Engineer","company":{"id":1819291,"name":"CAI","domain":"cai.io","url":"https://alion.io/company/cai-io","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":24,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":11,"computed_at":"2026-11-05T05:54:30Z"}},"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":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":70,"max":80,"currency":"USD","period":"hour","gross":null,"usd_annual":160000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"Cortex","optional":false},{"name":"Cortex XDR","optional":false},{"name":"Python","optional":false},{"name":"SIEM","optional":false},{"name":"Windows","optional":false},{"name":"Prometheus","optional":true}],"status":"live","first_seen_at":"2026-11-04T23:33:12Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-05T05:19:52Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Senior SIEM EngineerReq number:\nR8918Employment type:\nFull timeWorksite flexibility:\nRemoteWho we are\nCAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.\nJob Summary\nThe Senior SIEM Engineer will be responsible for designing, implementing, and optimizing Palo Alto Cortex XSIAM/XDR and Cribl solutions in a large-scale, multi-tenant 24x7 SOC environment, with expertise in detection engineering, security automation, threat hunting, log pipeline management, and incident response support.Job Description\nWe are seeking a highly skilled and experiencedSenior SIEM Engineer to join our IT team. This position will be full-time, remote, and is a contract position.\nWhat You'll Do\nDesign, implement, administer, and optimize Palo Alto Cortex XSIAM and Cortex XDR platforms\nSupport enterprise SIEM and XDR operations within a large-scale, multi-tenant security environment\nConfigure tenant onboarding, role-based access controls, data segregation, dashboards, reporting, and platform integrations\nDevelop and tune detection content, correlation rules, analytics, threat-hunting queries, watchlists, and alert suppression logic\nDesign and maintain security automation, playbooks, and incident response workflows\nSupport Cribl log management, including data modeling, log pipeline design, parsing, normalization, enrichment, routing, and ingestion\nIntegrate security platforms with ticketing, case management, notification, identity, and threat intelligence systems\nMonitor platform health, ingestion performance, alert volumes, detection coverage, and operational metrics\nTroubleshoot complex security platform issues and support Tier 1-3 SOC analysts during investigations and incident response activities.\nCreate and maintain runbooks, SOPs, architecture diagrams, technical documentation, and knowledge articles\nParticipate in a monthly on-call rotation supporting a 24x7 Security Operations Center (SOC)\nCollaborate with security architects, engineers, analysts, and stakeholders to continuously improve security operations and services\nWhat You'll Need\nRequired\nHands-on experience designing, implementing, administering, and supporting Palo Alto Cortex XSIAM and Cortex XDR.\nExperience supporting SIEM platforms within large-scale, multi-tenant environments and 24x7 SOC operations\nStrong background in detection engineering, threat hunting, correlation rule development, alert tuning, dashboards, and reporting.\nExperience creating and managing security automation, playbooks, and response workflows\nHands-on experience with Cribl, including data modeling, log pipeline design, parsing, normalization, enrichment, routing, and ingestion\nExperience developing integrations and automation using Python and Bash\nExperience onboarding and troubleshooting cloud, endpoint, network, identity, SaaS, Linux, Windows, and custom application telemetry sources\nStrong understanding of enterprise security architecture, incident response, networking, access controls, secure system design, and cybersecurity frameworks\nBachelor's degree in Information Technology, Information Security, or a related field; equivalent experience may be considered in lieu of a degree\nMinimum five years of experience supporting large IT environments and/or enterprise system deployments\nAbility to pass criminal background and credit checks and obtain/maintain CJIS certification\nPreferred\nPreferred certifications such as CISSP, Security+, GIAC, Palo Alto Cortex, Cribl, or other relevant cybersecurity certifications\nPhysical Demands\nAbility to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards\nSedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc\nAbility to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor\nReasonable accommodation statement\nIf you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to  (888) 824 - 8111.\nEEO Statement\nIt is the policy of Computer Aid, Inc.(CAI) not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran. It is also the policy of CAI to take affirmative action to employ and to advance in employment, all persons regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.\nEmployees and applicants of CAI will not be subject to harassment on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran. Additionally, retaliation, including intimidation, threats, or coercion, because an employee or applicant has objected to discrimination, engaged or may engage in filing a complaint, assisted in a review, investigation, or hearing or have otherwise sought to obtain their legal rights under any Federal, State, or local EEO law is prohibited.\n$70-$80 per hourThe pay range for this position is listed above. Exact compensation may vary based on several factors, including location, experience, and education. Benefit packages include medical, dental, and vision insurance, as well as 401k retirement account access. Employees in this role may also be entitled to paid sick leave and/or other paid time off as provided by applicable law.","description_format":"text","description_chars":6621,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Security Operations","IT Consulting & Digital Transformation","Managed IT Services (MSP)","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-11-04T23:33:12Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":0,"expected_fill_days":11,"reasons":["conf:0","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-11-05T05:54:30Z"},"pay":{"stated_usd_annual":160000,"is_top_pay":false},"html_url":"https://alion.io/job/cai-senior-siem-engineer","json_url":"https://alion.io/job/cai-senior-siem-engineer.json","meta":{"generated_at":"2026-11-05T11:36:45Z","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":14842,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-06T00:00:00Z"}},"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":1819291},"rest":"https://alion.io/mcp/rest/get_company?id=1819291"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcai-senior-siem-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%2Fcai-senior-siem-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%2Fcai-senior-siem-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/cai-senior-siem-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcai-senior-siem-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3776912}},{"tool":"search_jobs","arguments":{"company":"cai.io","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3776912},"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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