{"id":3789636,"url":"https://alion.io/job/chevron-senior-ot-cybersecurity-engineer-2","title":"Senior OT Cybersecurity Engineer","company":{"id":5944,"name":"Chevron","domain":"chevron.com","url":"https://alion.io/company/chevron","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":13,"ghost_share":0,"stale_share":0.077,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","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":6,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MITRE ATT&CK","optional":false},{"name":"MITRE D3FEND","optional":false},{"name":"NIST 800-53","optional":false}],"status":"live","first_seen_at":"2026-11-05T05:55:48Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-08T16:45:05Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Total Number of Openings\n1About the Position:\nThe OT (Operational Technology) Cybersecurity Engineering and Innovation team is responsible forthe strategic and technical direction of OT/IACS (Industrial Automated Control System) cybersecurity in Chevron. OT Cybersecurity Engineers support activities such as secure-by-design, standardized solutions and network architectures, and the secure implementation of OT/IACS digital technologies across Chevron. The Senior OT Cyber Engineer is responsible forsupporting the strategic direction of OT/ IACS Cybersecurity in multiple domains, architectural design of OT/IACS Cybersecurity safeguards as well as the secure implementation of all OT digital technologies across Chevron. OT Cybersecurity Engineers are cybersecurity influencers functioning at the Chevron Enterprise level, reaching broadly across multiple IT Foundational Platform product lines and selectDigital Platforms and Business Units. These engineers have a grasp of business breadth, along with technical depth to help stakeholders make quality cybersecurity investment decisions. This role positively impactsglobal cybersecurity practices, in various operating assets and environments, delivering on the Chevron cybersecurity integrated risk management strategy\nJob Description:\nContribute to developing strategic OT/IACS Cybersecurity initiatives, technology projectsand security programs across the Chevron Enterprise globally\n\nContribute to the design and review of secure IACS/OT network architectures and data flows including communication between applications, ports, protocols, and services\n\nContribute to the creation of OT/IACS cybersecurity guardrails to ensure all OT architectures, solutions and technologies across the Chevron enterprise are built using a secure-by-design methodology\n\nUtilize industry standards and frameworks (e.g., NIST-800-53/82, IEC-62443, MITRE ATT&CK / D3FEND), to identifycapabilities and technologies to provide enhanced cyber defenses in diverse scenarios\n\nSupport OT cybersecurity initiatives by partnering with Product Owners, delivering cybersecurity engineering solutions, and advancing tools such asAxonius, Tenable.\n\nDevelop OT cybersecurity research project proposals. Research, test, and/or lead proof-of-concepts for new and emerging OT technologies.\n\nLead cybersecurity assessments for Chevron’s Business Unit IACS designs/installations and/or emerging technology OT solutions to determinecriticality rankings and risk gaps\n\nLead OT cybersecurity assessments including detailed design reviews, system and componentdescriptions, identification and selectionof evaluation criteria, network topology reviews, mapping of data flows to ports, protocols, and services tables\n\nProvide security recommendations for normally unmanned facilities where Industrial Internet of Things (IIoT), optimization, “Big data” analytics, and OT integration with the Cloud are being considered.\n\nProvide recommendations and plans to mitigate identifiedissues from OT cybersecurity risk assessments, IACS Vulnerability assessments, and OT Pen tests\n\nRequired education\nBachelor's degree or master'sdegree in information technology, Computer Science, Engineering, or related STEM field\n\nPreferred qualifications\nCertifications in Industrial Control Systems Cybersecurity or in IT Cybersecurity are highly preferred (e.g., GISCP, GCIP, CISSP,IEC-62443or other similarcertification)\n\nRequired work experience\nMinimum6- 8 yrs exprelated work experience in Operational Technology/Industrial Controls Systems Cybersecurity field with increasing levels of responsibility.\n\n“Hands-On” experience with OT/IACS critical infrastructure in energy or similar industries.\n\nOther preferred skills / competencies\nExperience in utilizingframeworks and standards such as NIST-800-53/82 and IEC-62443 in an IACS environment\n\nExperienceindesigning secure-by-design OT/IACS networkarchitectuimplementing cybersecuritytechnologies, andapplying Purdue Model-based segmentation.\n\nUnderstanding of threats, vulnerabilities, attack pathsand exploits in an OT/IACS environment\n\nWhat we can offer you\nEverything we do at Chevron is guided by our values and our commitment to The Chevron Way.\nHave the opportunity to take part in world-leading energy projects, advance your professional development and expand your career within an inclusive and collaborative workplace.\nJoin a workplace where innovation, collaboration and safety are at the core of how we work.\nWork in thoughtfully designed environments that support focus, well-being, and innovation enhanced by digital tools that enable seamless collaboration.\nGrow through structured learning, mentorship, and opportunities to contribute to impactful projects that align with Chevron’s values and business priorities.\nAccess comprehensive benefits that support your health, well-being, and work-life balance.\nEngage with emerging technologies and digital solutions that are shaping the future of energy and enterprise.\nhow to apply\nTo be a part of our success, click APPLY to submit your application.\nChevron regrets that it is unable to sponsor employment Visas or consider individuals on time-limited Visa status for this position.\nPrivacy and Terms and Conditions\nWe respect the privacy of candidates for employment. This Privacy Notice sets forth how we will use the information we obtain when you apply for a position through this career site. If you do not consent to the terms of this Privacy Notice, please do not submit information to us.\nPlease access the Global Application Statements, select the country where you are applying for employment. By applying, you acknowledge that you have read and agree to the country specific statement.\nTerms of Use\n“ENGINE” refers to the Chevron Engineering and Innovation Excellence Center, which operates under Chevron Global Technology and Services Private Limited, an affiliate of Chevron Corporation. References to ENGINE in this document are for convenience only and do not denote a separate legal entity.\nThis job advertisement is intended to provide a general overview of the role and workplace environment. Role details and outcomes may vary based on business needs and individual performance.\nChevron ENGINE supports global operations, supporting business requirements across the world. Accordingly, the work hours for employees will be aligned to support business requirements. The standard work week will be Monday to Friday. 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