With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Quick apply
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Quick apply
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Saint Louis, MO · On-site
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Quick apply
Saint Louis, MO · On-site
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Saint Louis, MO · On-site
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Saint Louis, MO · On-site
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
$78K - $103K/yr
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
$78K - $103K/yr
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Experience with large heavy civil construction projects; dam and lock projects preferred * Experience enforcing EM 385-1-1; 29 CFR 1926 OSHA Construction Industry Regulations and all applicable ...
Experience with large heavy civil construction projects; dam and lock projects preferred * Experience enforcing EM 385-1-1; 29 CFR 1926 OSHA Construction Industry Regulations and all applicable ...
Experience with large heavy civil construction projects; dam and lock projects preferred * Experience enforcing EM 385-1-1; 29 CFR 1926 OSHA Construction Industry Regulations and all applicable ...
Experience with large heavy civil construction projects; dam and lock projects preferred * Experience enforcing EM 385-1-1; 29 CFR 1926 OSHA Construction Industry Regulations and all applicable ...
Saint Louis, MO · On-site
$78K - $103K/yr
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Quick apply
Saint Louis, MO · On-site
$78K - $103K/yr
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Saint Louis, MO · On-site
$78K - $103K/yr
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
Saint Louis, MO · On-site
$78K - $103K/yr
With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading ...
A Lock and Dam job involves operating and maintaining navigation structures that control water levels and vessel traffic on rivers and waterways. Workers in this role are responsible for assisting with locking boats through sections of a river, conducting routine maintenance, and ensuring safe and efficient waterway operations. This job is typically part of the U.S. Army Corps of Engineers or similar organizations that manage inland waterways.
To thrive as a Lock and Dam Operator, you need practical mechanical aptitude, basic electrical and hydraulic knowledge, and typically a high school diploma or equivalent. Experience with control systems, tools for routine maintenance, and familiarity with safety regulations and waterway navigation are important technical requirements. Attention to detail, effective communication, and the ability to remain calm under pressure are valuable soft skills in this role. These skills are crucial for ensuring the safe, efficient, and continuous operation of locks and dams, often in coordination with vessel crews and other team members.
A typical day for a Lock and Dam Operator involves monitoring and controlling water levels, operating lock gates and valves for vessel passage, performing routine maintenance and inspections of equipment, and keeping detailed operational records. Operators work closely with commercial and recreational boat crews to coordinate safe transit through the lock system and must remain alert to changing weather and water conditions. The work is often performed in shifts to ensure 24/7 operation, sometimes requiring weekend or holiday hours. The environment combines indoor monitoring stations with regular outdoor activity around the lock and dam structure, making safety awareness and adaptability important.
For Lock Dam jobs in Missouri, the most frequently searched job titles are:
The top searched job categories for Lock Dam jobs in Missouri are:

Saint Louis, MO • On-site
Other
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 19 days ago
Company Overview:
Since 1908, our heavy civil and marine contracting company has been developing and improving transportation and commerce along U.S. waterways and infrastructure. For five generations, Massman has been an integral part of our nation’s vibrancy and strength through private and public infrastructure investment, as well as an industry leader in markets nationwide.
With over 1,700 completed projects, Massman teams have constructed many of our nation’s most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading facilities. Our mission is simply to be the best. To achieve it, we foster innovative solutions, leverage advanced technology, provide leadership in each phase of development, and communicate with every stakeholder – all the while honoring schedules and meeting budgets.
Position Overview:
The Heavy Civil Project Manager leads the construction delivery of complex dam, marine, and water infrastructure projects from pre-construction through field execution and closeout. This role is responsible for means and methods, field operations, cost, schedule, subcontractor/vendor management, and owner coordination, particularly with on USACE projects.
He or she also reinforces Massman’s Incident & Injury Free Initiative along with our corporate mission and vision statement in the daily performance of their work.
Key Responsibilities:
Minimum Qualifications:
Travel Requirements:
Company Perks:
Applications submitted without a resume will not be considered.
Massman Construction Co. is an Equal Employment Opportunity and Affirmative Action Employer.
It is the employment policy and practice of Massman Construction Co. to recruit and to hire qualified employees without discrimination because of race, color, religion, sex, sexual orientation, gender identity or national origin, age, disability, veteran status, or other classes protected by applicable law, and to not discriminate with respect to compensation and opportunities for advancement, including upgrading, promotion, and transfers.
E-Verify Statement
Massman Construction Co. participates in E-Verify.
Sourced by ZipRecruiter
Construction
201 - 500 Employees
Leawood, KS, US
1908