124 Mortenson Construction jobs in Spencer,IA

OSHA 10
Proven experience in mechanical piping, equipment setting, and industrial refrigeration installation
Demonstrated capability to read, interpret, and execute detailed blueprints and layout drawings
Verifiable history of working efficiently within fast-paced commercial construction environments
Absolute willingness to travel full-time to out-of-state project locations as required
Active OSHA 10 certification prior to deployment on company job sites

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GW Mechanical Inc - Estimator

GW Mechanical

Spencer, IA

$80,000-$90,000/yr

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

Minimum of 3 years of experience in commercial plumbing or mechanical estimating.
Proficient in FastPipe, Bluebeam, and Microsoft Excel.
Proven experience interpreting architectural plans and wet-side mechanical specifications.
Strong understanding of operational logistics, including planning and project scheduling.
High school diploma or equivalent.
Ability to work a flexible schedule to meet critical bidding deadlines.

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Lead Carpenter - Site Lead

Encompass Design & Remodeling

Spencer, IA

$35/hr

OnsitePaid Time Off

Strong residential remodeling carpentry experience.
Strong framing experience in remodeling environments, not only new construction.
Ability to understand existing conditions, troubleshoot issues, and make smart field decisions.
Working knowledge of demolition, framing, layout, finish carpentry, doors, windows, trim, cabinets, and general remodeling practices.
Ability to identify problems during demo, framing, or prep work and communicate them clearly.
Strong jobsite awareness and ability to think ahead.
Ability to document work through photos, notes, and project management tools.
Comfortable using Buildertrend or willing to learn.
Strong communication skills with project managers, field staff, and subcontractors.
Ability to work independently without needing constant supervision.
Own hand tools required.
Valid driver's license and reliable transportation.

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Project Superintendent – Heavy Commercial & Industrial Electrical (Travel / Iowa Projects)

Quality Plus Services

Spencer, IA

$53/hr

Requires Travel

Minimum 3+ years in a supervisory role within heavy commercial or industrial electrical construction
Experience working directly with General Contractors (GCs) required
Data center and/or semiconductor project experience is highly preferred
Experience on large-scale industrial, mission-critical, or fast-paced commercial projects is a plus
Strong understanding of electrical systems, installations, and construction site operations
Knowledge of scheduling, manpower forecasting, and project coordination
Leadership & Communication
Strong leadership and team management skills
Excellent communication skills with field teams, subcontractors, clients, and project stakeholders
Ability to problem-solve quickly and maintain project momentum
OSHA certification preferred
Valid driver's license required
Must pass a background check
Safety Management: Lead and enforce all jobsite safety initiatives and protocols
Partner with Environmental Health & Safety (EHS) teams to review safety performance regularly
Maintain OSHA compliance and promote a culture of safety accountability
Resource & Manpower Management: Forecast manpower needs and coordinate staffing with Project Management
Ensure proper labor utilization and productivity tracking
Crew Scheduling & Coordination: Create and maintain crew schedules for field personnel
Coordinate closely with Foremen, General Foremen, subcontractors, and project stakeholders
Work collaboratively with General Contractors (GCs) and other trades to maintain project schedules
Project Planning & Execution: Develop and maintain site-specific schedules with the Project Manager
Oversee weekly work plans and project execution
Track and assist with change orders, small project pricing, and field documentation
Ensure all work is completed according to plans, specifications, and quality standards
Quality Control & Leadership: Maintain accountability for workmanship, productivity, and deadlines
Mentor and develop field personnel
Conduct regular site walks and quality inspections
Subcontractor & Client Coordination: Schedule and supervise subcontractors on-site
Maintain strong communication with clients, GCs, vendors, and project teams
Support successful coordination meetings and project updates
Documentation & Reporting: Maintain accurate project documentation including Daily reports, Change orders, Progress updates, Scheduling documentation, Safety reporting
Communicate critical project information to field leadership teams
Must reside within travel radius to Iowa projects and national travel assignments may be required

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Skyguard Commercial Services - Commercial Roofing and Rainscreen Superintendent

SkyGuard Commercial Services

Spencer, IA

$95,000/yr

OnsiteBilingual PreferredHealth InsurancePaid Time Off

Mandatory Licenses & Certifications: Valid Driver's License
Minimum of 10 years of verifiable construction supervision experience focusing on roofing and exterior assemblies
At least 5 years of specialized experience in roofing supervision (TPO, PVC, EPDM, and Metal)
Advanced proficiency in reading blueprints, architectural drawing details, and technical submittals
Current certification or proven ability to operate loading and lift equipment, including crane and rigging oversight

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