Sr. Manager Cybersecurity

About the role

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 high-impact leadership role is responsible for protecting critical systems, enabling resilient operations, and advancing our cybersecurity maturity in alignment with business goals and industry best practices. You 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 and provides a hybrid work environment, combining virtual work with in-office presence in Houston as required.

Responsibilities

• Lead Security Operations
  • Provide oversight and direction for both internal security teams and third-party SOC/MDR partners
  • Ensure effective 24x7 monitoring, detection, and response to cyber threats
  • Continuously enhance SOC capabilities, including SIEM, SOAR, automation, and threat intelligence
• Data Privacy
  • Establish and lead Oceaneering's Data Privacy and Governance function
  • Define data protection policies, governance frameworks, privacy architecture standards, and investigative processes to ensure confidentiality, integrity, availability, and appropriate use of enterprise data
  • Provide strategic direction and oversight for data sovereignty, developing governance structures, controls, and standards for business and technology teams
• Drive Vulnerability & Patch Management (TVM)
  • Own the enterprise Threat & Vulnerability Management (TVM) program across IT and OT
  • Establish governance for patch management and risk-based remediation
  • Prioritize vulnerabilities based on business risk and ensure timely resolution
• Oversee Incident Response & Threat Hunting
  • Lead enterprise incident response and proactive threat hunting capabilities
  • Ensure readiness through tested playbooks and crisis response processes
  • Drive continuous improvement through post-incident reviews and lessons learned
• Optimize Security Tools & Investments
  • Manage the lifecycle, performance, and optimization of security tools and platforms
  • Align capabilities to the NIST Cybersecurity Framework (CSF)
  • Evaluate effectiveness, reduce redundancy, and ensure cost-efficient security investments
• Strengthen Security Awareness & Culture
  • Oversee enterprise-wide security awareness and phishing simulation programs
  • Reduce human risk through targeted training and behavior-driven initiatives
  • Track effectiveness through measurable outcomes (e.g., phishing resilience, engagement)
  • Develop and execute tabletop exercises to verify ownership
• Align Security with Business & Risk
  • Partner with IT, OT, and business leaders to integrate security into operations
  • Align cybersecurity strategy with business priorities, risk tolerance, and resilience goals
  • Communicate risk, performance, and priorities to senior leadership

This position has supervisory responsibilities.

Requirements

• Minimum 15 years of cybersecurity experience, including leadership in security operations
• Minimum 10 years’ experience in SOC operations, incident response, and vulnerability management
• Minimum 10 years’ experience working with or overseeing third-party security providers (MDR/SOC)
• Proven ability to align security strategy, tooling, and operations with business outcomes
• Deep knowledge of frameworks such as NIST CSF and/or ISO 27001
• Strong leadership, communication, and stakeholder engagement skills
• Certifications such as CISSP or CISM

Preferred Qualifications

• Experience in energy, oil & gas, or critical infrastructure environments
• Familiarity with OT/ICS security (e.g., NIST 800-82, IEC 62443)
• Experience managing security tooling strategy, optimization, and cost governance
• Exposure to modern security technologies (SIEM, SOAR, EDR, MDR, cloud security)

About Us

Oceaneering is a global provider of engineered services and products, primarily to the offshore energy industry. We develop products and services for use throughout the lifecycle of an offshore oilfield, from drilling to decommissioning. We operate the world's premier fleet of work class ROVs. Additionally, we are a leader in offshore oilfield maintenance services, umbilicals, subsea hardware, and tooling. We also use applied technology expertise to serve the defense, material handling, aerospace, science, and renewable energy industries.

About The Team

Our regional support functions play a critical role in enabling the success of all Oceaneering business units. These teams include disciplines such as Finance, HR, Recruitment, IT, HSE, Supply Chain, Quality, and Administration. Operating collaboratively across multiple departments and geographic locations, they provide responsive, high-quality support that ensures our operations run efficiently and safely. Having these teams based locally allows us to make timely decisions, respond quickly to operational needs, and maintain strong alignment with our business units and workforce.