{"id":3707557,"url":"https://alion.io/job/hitachi-principal-ot-cybersecurity-engineer","title":"Principal OT Cybersecurity Engineer","company":{"id":129,"name":"Hitachi","domain":"hitachi.com","url":"https://alion.io/company/hitachi","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":598,"ghost_share":0.005,"stale_share":0.734,"repost_share":0.015,"time_to_fill_p50_days":17,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Security","role_family":"Security","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Brisbane, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ISO 27001","optional":false}],"status":"live","first_seen_at":"2026-11-03T21:40:53Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-09T04:51:46Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Location:\nBrisbane, Queensland, AustraliaJob ID:\nR0150887Date Posted:\n2026-11-03Company Name:\nHITACHI RAIL STS AUSTRALIA PTY LTDProfession (Job Category):\nEngineering & ScienceJob Schedule:\nFull timeWork Arrangement:\nOnsiteAbout Us\nA career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.\nJob Description:\nHitachi Rail is looking for an enthusiastic self-motivated Principal OT Cybersecurity Engineer who thrives in a fast-paced environment. The successful candidate is comfortable performing a wide range of tasks from administrative to strategic. The position is based in Brisbane, Australia.\nThe Principal OT Cybersecurity Engineer leads and executes high-complexity cybersecurity engineering tasks, coordinates technical project activities, ensures compliance with international standards (IEC 62443, CLC/TS 50701, NIST, ISO 27001), and supports integration, validation, and assurance of cybersecurity controls across all OT and railway subsystems.\nThis role bridges architecture, engineering, and technical project management; supporting the Cybersecurity Manager while guiding and mentoring Cybersecurity Specialists.\nKey accountabilities:\nTechnical Authority for OT Cybersecurity\nAct as the senior technical reference point for engineering teams and suppliers.\nApprove technical security solutions, architectures, and design proposals.\nReview and validate compliance with IEC 62443-3-3, 4-1, 4-2 security requirements.\nProvide expert guidance on secure system architecture, zoning/segmentation, OT protocol security, and secure integration of critical systems.\nCybersecurity Engineering & Design\nLead and participate in the development of:\nSystem Security Requirements (SRs)\nZones & Conduits architecture\nNetwork and security architecture (IT/OT)\nSecure configuration baselines and hardening guidelines\nSecurity integration plans for signalling, telecom, SCADA, and control systems\nAssess vendor solutions against technical and security requirements.\nIdentify gaps and propose technical remediations aligned with program constraints.\nIn addition…\nRisk Assessment & Cybersecurity Assurance\nImplementation & Integration of Cybersecurity Technologies\nTesting, Validation & Acceptance\nTechnical Project Management\nDocumentation, Reviews & Stakeholder Interaction\nRequired skills and knowledge:\nBachelor’s degree in Cybersecurity, Computer Science, Information Technology, Systems Engineering, or related STEM disciplines.\nMaster’s degree in Cybersecurity, Systems Engineering, Information Assurance, or related disciplines preferred.\n6-10 years of experience in Cybersecurity engineering within OT/ICS environments, transportation, energy, utilities, or other critical infrastructure.\nDemonstrated hands on experience implementing, validating, and troubleshooting OT security solutions.\nExperience contributing to or leading technical project management activities.\nExperience in railway, metros, high-speed lines, or transportation systems.\nKnowledge of local regulations and cybersecurity frameworks in various regions\n(e.g., NIST, ENISA, APAC critical infrastructure frameworks, Middle East national cybersecurity frameworks).\nExperience in SOC integration and operational handover.\nCloud or hybrid architecture for operational environments.\nIEC 62443 (required)\nCLC/TS 50701 (required for railway related deployments)\nNIST 800 82 / 800 53\nISO 27001 / ISO 27005\nAt Hitachi Rail, we know that a diverse business is a sustainable business. Working collaboratively with a range of internal networks, we’re continuously improving our policies and products. From accessible, sustainable design to achieving a better gender balance. We base these efforts on our core values: Harmony, Sincerity, and Pioneering spirit. And by aligning with these, we’re able to create a workplace where people not only feel comfortable but are given opportunities to thrive. We’re especially keen to hear from women and people of all genders considering a career in engineering, cybersecurity, and rail technology.\nWhat we offer:\nAnnual performance, development, and salary review process.\nOngoing professional development and training.\nSalary continuance.\nHealth and Wellbeing initiatives throughout the year (incl. flu vaccinations).\nEmployee Assistance Program (employees and family).\nDays off per year sponsored by the company in addition to the statutory public holidays and leave entitlements.\nInvitation to attend and participate in Company sponsored social events throughout the year.\nThank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs athttps://www.hitachirail.com/careers.\nAt Hitachi Rail, there is a place for everyone.We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view.It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.\nWe would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail","description_format":"text","description_chars":5432,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"Australia","iso":"AU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Enterprise Storage Systems","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-11-03T21:40:53Z"}],"visa":[],"liveness":{"score":62,"band":"ok","label":"Likely open","p_open":1,"p_active":0.623,"p_room":1,"age_days":5,"expected_fill_days":17,"reasons":["conf:1","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-11-09T06:03:00Z"},"pay":null,"html_url":"https://alion.io/job/hitachi-principal-ot-cybersecurity-engineer","json_url":"https://alion.io/job/hitachi-principal-ot-cybersecurity-engineer.json","meta":{"generated_at":"2026-11-09T06:31:35Z","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":2815,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"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":129},"rest":"https://alion.io/mcp/rest/get_company?id=129"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhitachi-principal-ot-cybersecurity-engineer"},{"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%2Fhitachi-principal-ot-cybersecurity-engineer"},{"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%2Fhitachi-principal-ot-cybersecurity-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/hitachi-principal-ot-cybersecurity-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhitachi-principal-ot-cybersecurity-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3707557}},{"tool":"search_jobs","arguments":{"company":"hitachi.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3707557},"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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