Internship Offshore Construction Jobs (NOW HIRING)

We are seeking a Project Engineer to support the planning and execution of subaqueous cable installation projects across the United States. This role will assist with marine construction activities including submarine power and telecommunications cable laying, burial, shore-end pulls, and related offshore operations. Working closely with Project Managers, Superintendents, and field teams, the Project Engineer will help coordinate project activities, monitor progress, and support safe and efficient project delivery in dynamic marine environments.
This is an excellent opportunity for a recent graduate or early-career engineer who is eager to build hands-on experience in marine construction and develop specialized expertise in subsea cable systems.
Responsibilities:

• Support the planning and execution of submarine power and telecommunications cable installation projects, including cable laying, burial, shore-end installations, and marine operations.
• Prepare and review project plans, engineering drawings, schedules, installation procedures, and technical documentation.
• Coordinate with offshore vessel crews, subcontractors, survey teams, and project personnel to support safe and efficient project execution.
• Participate in marine surveying, route preparation, cable loading, installation, protection, inspection, and related offshore operations.
• Review technical submittals, vendor reports, shop drawings, and operational procedures for compliance with project and contract requirements.
• Identify and assist in resolving technical, constructability, and operational issues in collaboration with project leadership and engineering teams.
• Support project controls activities including scheduling, progress tracking, change orders, reporting, RFIs, and document management.
• Coordinate procurement, delivery, and scheduling of marine equipment, specialized tools, and subcontracted services.
• Provide field engineering support aboard marine vessels and project sites while promoting a strong safety culture.
• Travel extensively to project sites throughout the U.S. (up to 80%)

Qualifications:

• Bachelor's degree in Marine/Ocean Engineering, Civil Engineering, Mechanical Engineering, Construction Management, or related field required
• 0-3 years of heavy civil, marine construction, or related experience preferred
• Internship or co-op experience in construction, surveying, or marine operations is a plus
• Strong interest in marine construction and willingness to learn specialized subaqueous cable installation techniques
• Basic understanding of project management principles including scheduling, procurement, and cost control
• Strong communication, organizational, and problem-solving skills
• Proficiency with Microsoft Office; familiarity with Microsoft Project, Primavera P6, or AutoCAD is beneficial
• Ability to work collaboratively in fast-paced field environments and adapt to changing project conditions
• Willingness to work extended hours, nights, weekends, and travel frequently as project demands require
• Valid driver's license required

Who is Brennan?
Since 1919, J.F. Brennan Company (Brennan) has delivered specialized marine construction, environmental remediation, and waterfront infrastructure solutions across the United States. Headquartered in La Crosse, Wisconsin, with additional offices throughout the country, we support complex projects from coast to coast with a strong commitment to safety, quality, innovation, and teamwork.
As a family-owned company, we take pride in building a culture where people are supported, challenged, and empowered to grow. Our teams work on meaningful projects that improve waterways, strengthen infrastructure, and help protect the environment, all while collaborating with talented professionals who care deeply about the work and each other.
At Brennan, you'll find opportunities to make an impact, contribute new ideas, and build a rewarding career alongside people who are passionate about what they do.
Why choose us?

• We are a company voted by our employees as a certified Great Place to Work®, and recognized by Fortune magazine as a Best Workplace in Construction.
• Our culture sets us apart. We strive to make our company the best possible place to work. We work hard to continue to build a culture in which every individual is important and the key to our success.
• Our focus on safety and quality is unmatched in the industry, and our ability to innovate has enabled us to succeed.
• We are a family-focused company and are determined to provide a rewarding career that offers above-average compensation.
• We offer an industry-leading benefits package. We are proud to offer our employees and their families group health, dental and vision insurance plans, 401(K) program with generous matching, annual bonus eligibility and profit-sharing program.

J.F. Brennan Company, Inc. is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status or any other characteristic protected by law.
Notice to Staffing Agencies
J.F. Brennan Company Inc. ("Brennan") and its subsidiaries will not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to Brennan, including unsolicited resumes sent to a Brennan mailing address, fax machine or email address, directly to Brennan employees, or to Brennan's resume database will be considered Brennan property. Brennan will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume. Brennan will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. Agencies must obtain advance written approval from Brennan's recruiting function to submit resumes, and then only in conjunction with a valid fully executed contract for service and in response to a specific job opening. Brennan will not pay a fee to any Agency that does not have such an agreement in place. Agency agreements will only be valid if in writing and signed by Brennan's Chief Human Resources Officer or his/her designee. No other Brennan employee is authorized to bind Brennan to any agreement regarding the placement of candidate by Agencies.
Accessibility: If you need an accommodation as part of the employment process please contact Human Capital at:
Phone: 608-784-7173
Email: jobs@jfbrennan.com
Equal Opportunity Employer, including disabled and veterans.
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