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Senior Manager Construction (OnsCon)

McDermott

Houston, TX · Posted November 10, 2026

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About the job

The Site Manager is responsible for overseeing daily construction activities at assigned project site (Argentina), ensuring work is performed safely, efficiently, on schedule, and in compliance with project specifications. The Site Manager serves as the primary on-site leader, coordinating field personnel, subcontractors, clients, and support teams to achieve successful project execution.

Job Overview

The Site Manager provides direct leadership of field construction operations and is accountable for site safety, quality, productivity, and schedule performance. This position requires extensive field experience, strong leadership skills, and the ability to proactively solve problems in a dynamic construction environment

The Site Manager works closely with project management, engineering, procurement, and client representatives to ensure construction activities are completed in accordance with project requirements, company standards, and applicable regulations.

Lead the team to deliver a successful project

Responsible for execution of the construction plan at the job site including all construction activities and changes to the plan as required and to meet schedule and cost goals of the project

Responsible for formulating a competent construction execution plan

Responsible for safety, quality, client interface, construction operations, cost, and schedule, which includes the major risk component – labor productivity

Takes the lead as front-line business manager

Actively participate in the development of a construction HSSE culture that makes safety and environmental awareness a natural part of the job

Implement the Mobilization

Provide constructability input during design

Develop a construction organizational plan commensurate with the requirements of the Project Documents and sells the Project Execution Plan to Management

Visit sites for pending projects and evaluate site conditions and extraordinary requirements

Ensure each direct report has a full understanding of the Project Execution Plan and other information pertinent to construction execution,

Accountable for the functional direction, coordination, and performance of all on-site construction operations and support departments including field management, quality, safety, material management, procurement, construction engineering, human resources, business services, industrial relations, and facility turnover

Maintain plan alignment by continuously assessing the evolving project and updating the Plan, and communicating and reinforcing construction requirements within the project team

Coordinate and interface with others as required to execute the construction plan and assure that labor, equipment, and materials are available to support the construction effort

Assure that construction work is performed within the budget and schedule constraints of the project

Assure accuracy of field estimates and schedules

Resolve problems Assures construction procedures are implemented

Control change/scope creep, ensuring that all scope changes are quickly and properly documented, and that change orders are approved prior to the performance of work

Review the contractual commitments of contractors including cost, quality, and schedule and verify their field activities

Monitor and control cost, schedule, progress, and productivity including analyzing deviations and taking action to correct negative trends

Analyze site business interruption risks

Advise management of developments that could affect project profit, schedule, costs, client relations, and interdepartmental or inter-divisional relations

Provide the approval and implementation of the Construction Quality Management Plan

Develop the project schedule with the project team

Approve and release to the appropriate personnel, change orders resulting from requests for extra work by the client or in-house requests, whenever such work is not included in the original contracted budget and scope of work

Maintain a chronological record of the project history by having the minutes of meetings and telephone conversations written

Confirm in writing all significant instructions given to the project team or received from Client

Manage weekly project status and safety meetings

Develop an atmosphere of open and honest communication between MDR and Owner, with the goal of excellence in customer relationships

Own and lead the implementation, enforcement, and verification of compliance with all McDermott policies and procedures

Ensure employees understand their responsibility and authority to effectively implement the requirements of all McDermott policies and procedures

Ensure the timely completion of all mandatory training by themselves and their teams

Key Tasks and Responsibilities:

Site Leadership & Operations

Manage General Contractor/Subcontractor and/or supervise all daily construction activities at the project site

Lead field personnel, subcontractors, and vendors to ensure work is completed safely, on schedule, and within budget

Serve as the primary on-site point of contact for clients, contractors, and project stakeholders

Coordinate site logistics, workforce planning, material deliveries, and equipment utilization

Monitor field productivity and implement corrective actions to address schedule or performance issues

Ensure work is executed in accordance with approved construction drawings, specifications, permits, and contract requirements

Conduct daily site inspections to verify compliance with project plans and quality standards

Maintain detailed site reports, progress updates, and construction records

Safety & Environmental Compliance

Promote and enforce a strong Health, Safety, Security, and Environmental (HSSE) culture

Lead daily safety meetings, toolbox talks, and site safety inspections

Ensure compliance with all company policies, OSHA requirements, client standards, and regulatory requirements

Investigate incidents and near misses and implement corrective actions

Stop work when unsafe conditions exist and ensure compliance before resuming activities

Quality Management

Ensure construction activities meet project quality requirements and applicable codes

Coordinate inspections, testing, and turnover activities

Review and verify completed work prior to client acceptance

Assist in the implementation of site quality management plans

Schedule & Cost Control

Track construction progress against project schedules and milestones

Identify schedule risks and recommend mitigation strategies

Review field labor productivity and resource utilization

Assist with field cost control and monitor site expenditures

Support change management processes and ensure proper documentation of scope changes

Team Leadership

Must be bilingual in English and Spanish with the ability to communicate effectively with craft labor, subcontractors, clients, and project teams

Provide coaching, mentoring, and performance feedback to site personnel

Foster teamwork, accountability, and open communication among project stakeholders

Ensure all required site training, certifications, and orientations are completed

Additional Requirements

Must be willing and able to work at remote project locations for extended durations

Ability to work extended hours, weekends, or rotational schedules as required by project demands

Bachelor’s Degree in Engineering or Construction Management or equivalent on-the-job experience

Minimum of 15-20 years of experience in industrial construction projects with knowledge of Construction Planning

Prior experience on a construction site, involved with work planning activities including a high level of knowledge and experience with the implementation of detailed work planning processes and procedures

Knowledge of AWP as a project management methodology and familiarity with all phases of a project lifecycle

Strong communication and presentation skills, ability to convey complex concepts

Advanced MS Office skills, specifically with Excel and Access

Implementation and Management of MDR procedures and standards

Experience in leadership positions and ability to influence others at a professional level

Advanced understanding of construction sequencing and construction techniques

Excellent attention to detail and proven ability to meet deadlines, troubleshoot, and resolve issues

Energetic with a positive and enthusiastic disposition, possessing a can-do attitude

Respected for uncompromising integrity, work ethic, and professionalism

Understand organizational structures for all roles that coincide with WorkFace Planning

Should clearly understand contract requirements

Essential Qualifications and Education:

Bachelor's degree in Construction Management, Engineering, or related field preferred; equivalent field experience will be strongly considered

Minimum of 15 to 20 years of industrial, commercial, energy, infrastructure, or heavy construction experience

Minimum of 10 to 15 years of experience in a Site Manager, General Superintendent, Superintendent, or Field Operations leadership role

Experience managing subcontractors, craft labor, and field supervisory personnel

Strong knowledge of construction safety practices, OSHA regulations, and quality control processes

Ability to read and interpret construction drawings, specifications, schedules, and contracts

Strong leadership, conflict resolution, and decision-making skills

Excellent bilingual verbal and written communication skills

Experience working on a remote job site and managing multi-discipline construction activities

Proficiency with Microsoft Office Suite and construction management software

Knowledge of Advanced Work Packaging (AWP) and project execution methodologies are preferred

Preferred Qualifications and Education:

Experience on EPC or industrial construction projects

Experience supporting projects in remote or challenging geographic locations

Previous experience working in multicultural and bilingual complex work environments

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