{"id":3672453,"url":"https://alion.io/job/hcltech-domain-architect-it-security-5","title":"Domain Architect - IT security","company":{"id":225,"name":"HCLTech","domain":"hcltech.com","url":"https://alion.io/company/hcltech","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Security","role_family":"Security","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-11-03T09:41:45Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-04T13:31:48Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Job Summary\nSenior OT Cyber Security Engineer\nSenior OT Cybersecurity Engineer / Specialist\nRole Summary\nThe Senior OT Cybersecurity Engineer leads site-level OT security risk assessments, designs OT security architectures, and supports implementation of security controls in manufacturing environments. This role requires strong hands-on OT experience and the ability to work independently with plant teams.\nKey Responsibilities\nConduct OT security risk assessments across manufacturing sites\nLead asset discovery validation and criticality assessments\nDesign OT security architectures aligned with Purdue model principles\nDefine segmentation, zones, conduits, and secure remote access models\nLead implementation of OT security controls in live production environments\nSupport incident response readiness and recovery planning\nGuide junior engineers and review their deliverables\nWork directly with plant engineering, IT, and corporate security teams\nRequired Skills & Experience\n5-10 years experience in industrial automation, OT engineering, or OT cybersecurity\nStrong knowledge of PLC/SCADA/DCS environments\nHands-on experience with industrial networking and segmentation\nExperience implementing OT security controls (firewalls, monitoring, access control)\nStrong understanding of risk assessment methodologies in OT environments\nAbility to work independently at manufacturing sites\nEducation & Preferred Certifications\nBachelor’s degree in Engineering or related field\nOT cybersecurity certifications - preferred\nNetwork or security certifications - preferred\nAutomation platform certifications - a plus\nKey Responsibilities\nConduct OT security risk assessments across manufacturing sites Lead asset discovery validation and criticality assessments Design OT security architectures aligned with Purdue model principles Define segmentation, zones, conduits, and secure remote access models Lead implementation of OT security controls in live production environments Support incident response readiness and recovery planning Guide junior engineers and review their deliverables Work directly with plant engineering, IT, and corporate security teams\nSkill Requirements\nCyolo\nOther Requirements\nIT Security","description_format":"text","description_chars":2207,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Professional Services","Science & Engineering","Information Security"],"lifecycle":[{"event":"open","at":"2026-11-03T09:41:45Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":0,"expected_fill_days":32,"reasons":["conf:3","wave","velocity","win:early","comp:brand"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/hcltech-domain-architect-it-security-5","json_url":"https://alion.io/job/hcltech-domain-architect-it-security-5.json","meta":{"generated_at":"2026-11-04T17:07:35Z","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":26237,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":225},"rest":"https://alion.io/mcp/rest/get_company?id=225"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhcltech-domain-architect-it-security-5"},{"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%2Fhcltech-domain-architect-it-security-5"},{"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%2Fhcltech-domain-architect-it-security-5"},{"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/hcltech-domain-architect-it-security-5\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhcltech-domain-architect-it-security-5"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3672453}},{"tool":"search_jobs","arguments":{"company":"hcltech.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3672453},"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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