Maritime Operational Technology Lead

Are you looking for an opportunity with plenty of growth potential? Do you enjoy working in an exciting, fast-paced, collaborative environment? Are you interested in working with the world’s most innovative companies to create a more connected world?

Connecting Continents. Impacting Communities.

The backbone of the Internet is a series of high-tech subsea fiber optic cables deployed throughout the globe
- Sub Com has deployed over 50% of them. Our employees ensure data communications networks are engineered, manufactured, deployed to the highest standards, enabling faster and more reliable connectivity to communities worldwide. Every member of the Sub Com team plays a role in an end-to-end process that is critical to enterprises, governments, big cities, and rural towns.

We encourage, expect, and value creativity, thoughtful risk taking, openness to change, and diverse perspectives. Whether you’re a seasoned applicant seeking a new and exciting challenge, or you’re new to the workforce and looking for a flexible, rewarding, and fast-paced position with an innovative and stable organization (since 1953), Sub Com has opportunities to advance your career.

Position Overview We are seeking a highly skilled and detail-oriented Maritime Operational Technology Lead to manage, support, and enhance our OT network infrastructure across a maritime fleet. This role ensures OT systems remain reliable, secure, and compliant with international maritime regulations, including applicable IMO cybersecurity guidelines. The ideal candidate brings strong project management capabilities, a background in cybersecurity, and experience working with maritime or vessel-based OT systems.

Responsibilities Manage, support, and optimize OT network systems, including switches, firewalls, PLCs, SCADA systems, and industrial controllers onboard vessels or maritime facilities.

Plan and execute OT network upgrades, migrations, and expansion projects with minimal operational impact.

Ensure OT cybersecurity practices align with maritime regulatory frameworks such as current IMO Resolutions, IACS guidelines, applicable flag-state requirements, and industry best practices.

Lead cross-functional technical projects and maintain project schedules, scope, and deliverables.

Troubleshoot OT network issues, conduct root-cause analyses, and maintain system reliability and operational readiness.

Audit maintenance and calibration records to ensure accuracy, compliance, and adherence to maritime safety and operational requirements.

Maintain thorough documentation, including network diagrams, asset inventories, cybersecurity procedures, and compliance records.

Collaborate with IT, Engineering, Vessel Operations, and Safety departments to ensure secure and efficient IT/OT integration.

Monitor system performance, identify areas for improvement, and proactively mitigate operational and cybersecurity risks.

Qualifications3–5+ years of experience supporting or managing OT networks, ideally in maritime, offshore, or industrial environments.

Solid understanding of maritime systems, industrial communication protocols, and ICS components (SCADA, PLCs, HMIs).Strong project management skills with experience leading technical or cross-functional initiatives.

Cybersecurity background with familiarity or hands-on experience implementing IMO cyber risk management guidelines. Excellent attention to detail with strong documentation and organizational skills.

Strong analytical and troubleshooting abilities.

Candidate must be able to obtain and maintain a valid Security Clearance.

Maritime certifications: STCW, Seamans Record Book, TWIC, Passport.

Relevant certifications: CISSP, GICSP, PMP, CCNA/CCNP, MXCP or other related maritime-specific credentials.

Experience with class society requirements (ABS, DNV, Lloyd’s Register) related to cybersecurity or OT systems.

Familiarity with the ISM Code, IACS UR E26/E27, and other maritime governance frameworks.

NOTE:

This job description is not intended to be all-inclusive. Employee may perform other related duties as negotiated to meet the ongoing needs of the organization.

Candidates for positions with Sub Com must be legally authorized to…