{"id":3896816,"url":"https://alion.io/job/cognizant-ot-security-analyst-ics-security-network-segmentation","title":"OT Security Analyst – ICS Security & Network Segmentation","company":{"id":85,"name":"Cognizant","domain":"cognizant.com","url":"https://alion.io/company/cognizant","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Cognizant Careers","truth_index":{"grade":"A","score":87,"open_postings":186,"ghost_share":0,"stale_share":0.473,"repost_share":0.059,"time_to_fill_p50_days":24,"computed_at":"2026-11-10T06:52:35Z"}},"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":["New York, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"ITSM","optional":false},{"name":"ServiceNow","optional":false}],"status":"live","first_seen_at":"2026-11-06T13:11:30Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-10T13:15:09Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Practice - CIS - Cloud, Infrastructure, and Security Services\nAbout Cloud Infrastructure & Security Services: Cognizant’s Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers. We help customers transform infrastructure and workplace to meet the rapidly evolving needs of the digital era. Our holistic approach delivers key results for our customers by achieving cloud driven modernization and workplace and operational transformation to run the business in a secure environment.\nJob Summary\nWe are seeking an experienced OT Security Analyst to assess and strengthen cybersecurity across industrial and manufacturing sites throughout the Americas. This role will focus on OT asset discovery, industrial network topology, security assessments, sensor coverage, and network segmentation support. The analyst will evaluate sites against the enterprise OT Reference Architecture and work closely with Network, OT, IT, and security teams to identify and address security gaps. The ideal candidate will combine strong ICS/OT security knowledge with networking fundamentals and experience working in production-sensitive manufacturing environments.\nIn this role, you will:\n· Conduct OT site security assessments, building accurate inventories of industrial assets, network topology, connectivity, and security controls.\n· Assess manufacturing sites against the OT Reference Architecture and document security gaps, sensor coverage, risks, and recommended improvements.\n· Support OT network segmentation initiatives by reviewing zones, conduits, application flows, firewall requirements, and proposed network designs.\n· Analyze passive OT network traffic and security telemetry using platforms such as Dragos, Claroty, or Nozomi Networks to support segmentation and security assessments.\n· Partner with Network teams on segmentation activities while providing security guidance on firewall rules, connectivity requirements, and production impacts.\n· Support sensor placement planning, pre-cutover assessments, post-cutover monitoring, and validation of security coverage for Tier 1 sites.\n· Assess newly acquired or onboarded sites, identify OT security gaps, and coordinate with platform teams on security monitoring and sensor deployment.\n· Maintain OT risk register entries, assessment findings, remediation actions, and supporting evidence while tracking security gaps through closure.\n· Collaborate with plant IT, OT engineering, infrastructure, Network, and Threat Detection & Response teams while respecting operational safety and production constraints.\n· Develop site assessment documentation, network diagrams, segmentation records, runbooks, operational reports, and security status updates.\nWhat you need to have to be considered\n· 5+ years of experience in ICS/OT Security, Industrial Cybersecurity, Network Security, or OT Infrastructure environments.\n· Strong knowledge of industrial network architecture, including the Purdue Model, zones and conduits, network segmentation, and OT security principles.\n· Solid networking fundamentals including VLANs, SPAN, routing, switching, firewall concepts, network diagrams, and firewall rule analysis.\n· Experience building OT asset inventories and network topology documentation using data from multiple technical and operational sources.\n· Experience conducting OT security assessments against reference architectures or standards such as ISA/IEC 62443 or NIST SP 800-82.\n· Familiarity with OT network monitoring and asset visibility platforms such as Dragos, Claroty, or Nozomi Networks is highly preferred.\n· Experience supporting OT network segmentation programs within manufacturing, industrial, or other production-sensitive environments.\n· Strong understanding of industrial production and safety constraints with the ability to collaborate effectively with plant IT, OT engineers, and Network teams.\n· Experience with ServiceNow or similar ITSM platforms, risk tracking, technical documentation, and security reporting.\n· Experience in regulated manufacturing environments such as pharmaceuticals, life sciences, or medical devices is preferred; GICSP, GRID, GCIA, ISA/IEC 62443, CCNA, Security+, or CISSP certifications are desirable.\n#LI-EF1\n#CB\n#Ind123\nApplications will be accepted until 16 Nov 2026.\nSalary and Other Compensation:\nThe annual salary for this position is between $[134,000 - 154,500depending on experience and other qualifications of the successful candidate.\nThis position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.\nBenefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:\n· Medical/Dental/Vision/Life Insurance\n· Paid holidays plus Paid Time Off\n· 401(k) plan and contributions\n· Long-term/Short-term Disability\n· Paid Parental Leave\n· Employee Stock Purchase Plan","description_format":"text","description_chars":5023,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","IT Outsourcing & Dedicated Teams","Engineering Services","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-11-06T23:22:44Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 8,264","filings_12m":8264,"filings_prev_12m":11293,"green_card_filings_12m":0,"median_offered_wage_usd":112500,"route":null,"cap_exempt":false,"checked_at":"2026-11-10T11:34:35+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":5994}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":24,"reasons":["conf:4","velocity","win:early","comp:brand"],"computed_at":"2026-11-10T06:52:35Z"},"pay":null,"html_url":"https://alion.io/job/cognizant-ot-security-analyst-ics-security-network-segmentation","json_url":"https://alion.io/job/cognizant-ot-security-analyst-ics-security-network-segmentation.json","meta":{"generated_at":"2026-11-10T13:52:21Z","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":32263,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"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":85},"rest":"https://alion.io/mcp/rest/get_company?id=85"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcognizant-ot-security-analyst-ics-security-network-segmentation"},{"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%2Fcognizant-ot-security-analyst-ics-security-network-segmentation"},{"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%2Fcognizant-ot-security-analyst-ics-security-network-segmentation"},{"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/cognizant-ot-security-analyst-ics-security-network-segmentation\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcognizant-ot-security-analyst-ics-security-network-segmentation"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3896816}},{"tool":"search_jobs","arguments":{"company":"cognizant.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3896816},"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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