{"id":459301,"url":"https://alion.io/job/oceaneering-international-sr-manager-cybersecurity","title":"Sr. Manager Cybersecurity","company":{"id":176562,"name":"Oceaneering International","domain":"oceaneering.com","url":"https://alion.io/company/oceaneering-international","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":87,"open_postings":37,"ghost_share":0,"stale_share":0.703,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Houston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":100000,"max_usd":191000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1385},"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ISO 27001","optional":false},{"name":"NIST CSF","optional":false},{"name":"SIEM","optional":false}],"status":"live","first_seen_at":"2026-07-31T00:00:00Z","employer_posted_date":"2026-07-31","last_verified_at":"2026-11-05T05:50:26Z","board_verified":true,"closed_at":null,"days_open":97,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":97},"description":"We are seeking an experienced and strategic Cybersecurity Sr. Manager to lead our security operations across both enterprise IT and Operational Technology (OT/ICS) environments. This is a high-impact leadership role responsible for protecting critical systems, enabling resilient operations, and advancing our cybersecurity maturity in alignment with business goals and industry best practices.\nYou will lead security operations, threat and vulnerability management, and security culture initiatives while driving continuous improvement in detection, response, and risk reduction. This role offers the opportunity to shape the future of cybersecurity in a global organization operating in complex, high-consequence environments.\nRole provides the opportunity to work in a hybrid environment, working both virtually and in the Houston office when required.\n\n Essential\nYou will lead security operations, vulnerability management, Data Privacy, and threat response across IT and OT environments-ensuring our organization is protected, resilient, and aligned with modern cybersecurity standards.\nLead Security Operations\nProvide oversight and direction for both internal security teams and third-party SOC/MDR partners\n\nEnsure effective 24x7 monitoring, detection, and response to cyber threats\n\nContinuously enhance SOC capabilities, including SIEM, SOAR, automation, and threat intelligence\n\nData Privacy\nEstablish and lead Oceaneering's Data Privacy and Governance function\n\nResponsible for defining data protection policies, governance frameworks, privacy architecture standards, and investigative processes that ensure confidentiality, integrity, availability, and appropriate use of enterprise data\n\nProvide strategic direction and oversight for data sovereignty, developing the governance structure, controls, and standards that business and technology teams follow across the organization\n\nDrive Vulnerability & Patch Management (TVM)\nOwn the enterprise Threat & Vulnerability Management (TVM) program across IT and OT\n\nEstablish governance for patch management and risk-based remediation\n\nPrioritize vulnerabilities based on business risk and ensure timely resolution\n\nOversee Incident Response & Threat Hunting\nLead enterprise incident response and proactive threat hunting capabilities\n\nEnsure readiness through tested playbooks and crisis response processes\n\nDrive continuous improvement through post-incident reviews and lessons learned\n\nOptimize Security Tools & Investments\nManage the lifecycle, performance, and optimization of security tools and platforms\n\nAlign capabilities to the NIST Cybersecurity Framework (CSF)\n\nEvaluate effectiveness, reduce redundancy, and ensure cost-efficient security investments\n\nStrengthen Security Awareness & Culture\nOversee enterprise-wide security awareness and phishing simulation programs\n\nReduce human risk through targeted training and behavior-driven initiatives\n\nTrack effectiveness through measurable outcomes (e.g., phishing resilience, engagement)\n\nDevelopment and execution of table top exercises to verify ownership\n\nAlign Security with Business & Risk\nPartner with IT, OT, and business leaders to integrate security into operations\n\nAlign cybersecurity strategy with business priorities, risk tolerance, and resilience goals\n\nCommunicate risk, performance, and priorities to senior leadership\nThis position has supervisory responsibilities.\n Required\nMinimum 15 years of cybersecurity experience, including leadership in security operations\n\nMinimum 10 years’ experience in SOC operations, incident response, and vulnerability management\n\nMinimum 10 years’ experience working with or overseeing third-party security providers (MDR/SOC)\n\nDue to ITAR work requirements, Permanent Resident or US Citizen is required\n\nProven ability to align security strategy, tooling, and operations with business outcomes\n\nDeep knowledge of frameworks such as NIST CSF and/or ISO 27001\n\nStrong leadership, communication, and stakeholder engagement skills\n\nCertifications such as CISSP or CISM\n\nDesired\nExperience in energy, oil & gas, or critical infrastructure environments\n\nFamiliarity with OT/ICS security (e.g., NIST 800-82, IEC 62443)\n\nExperience managing security tooling strategy, optimization, and cost governance\n\nExposure to modern security technologies (SIEM, SOAR, EDR, MDR, cloud 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