Employment / Workforce

Built by the best crews
in the Northwest.

ACI runs because of operators, foremen, and laborers who came up through the ranks here — and the project engineers, estimators, and shop hands who keep them moving. We hire long careers, not head-counts.

300+ Active employees in the field
  • Operators
  • Foremen
  • Laborers
  • Pipe Layers
  • Project Engineers
  • Estimators
  • Shop · Mechanics
  • Survey Techs

Open Positions

Now hiring.

4 active openings across the field, shop, and office. Apply directly through our applicant portal.

Traffic Control Flagger/TCS

Tacoma, WA

A Traffic Control Flagger plays a critical role in maintaining road safety by directing vehicles and pedestrians around work zones. This position is typically…

A Traffic Control Flagger plays a critical role in maintaining road safety by directing vehicles and pedestrians around work zones. This position is typically part of a labor union, offering benefits, job protections, and adherence to collective bargaining agreements.

Key Responsibilities:

  • Direct vehicular and pedestrian traffic around construction zones using flags, stop/slow paddles, and hand signals.
  • Communicate with work crews to ensure a safe and efficient flow of traffic.
  • Set up and remove traffic control devices such as cones, barricades, and signs.
  • Monitor traffic conditions and adjust signals or instructions as necessary.
  • Follow safety regulations, guidelines, and company policies to prevent accidents.
  • Use radios or other communication devices to coordinate with other flaggers and site supervisors.
  • Report any safety hazards or incidents to the supervisor.

Requirements:

  • Must be at least 18 years old.
  • Certification in traffic control flagging (varies by state, e.g., ATSSA or state DOT certification).
  • Ability to stand for long periods and work in various weather conditions.
  • Good communication skills and situational awareness.
  • Ability to lift and move up to 50 pounds.
  • Membership in a labor union (or willingness to join).
  • Valid Driver's License required in certain positions.

Work Environment:

  • Outdoor job, often in high-traffic areas.
  • Exposure to weather conditions and potential road hazards.
  • Requires wearing safety gear such as reflective vests, hard hats, and steel-toed boots.

Union Benefits (Varies by Local Union):

  • Competitive wages based on union agreements.
  • Health, dental, and vision insurance.
  • Pension and retirement benefits.
  • Training and safety courses.
  • Job security and workplace protections.
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General Laborer - Union

Tacoma, WA

Job Summary: A union laborer performs a variety of tasks to assist in the construction, maintenance, and repair of buildings, roads, bridges, and other…

Job Summary:

A union laborer performs a variety of tasks to assist in the construction, maintenance, and repair of buildings, roads, bridges, and other structures. They work under the direction of skilled tradespeople, site supervisors, or foremen while adhering to union guidelines and workplace safety regulations.

Key Responsibilities:

  • Assist in site preparation, including clearing debris and setting up work areas.\
  • Load, unload, and transport construction materials and tools.
  • Dig trenches, backfill excavations, and compact earth for foundations.
  • Operate hand tools, power tools, and light equipment as required.
  • Mix, pour, and spread concrete, asphalt, or other construction materials.
  • Support carpenters, masons, and other tradespeople with their tasks.
  • Follow all safety guidelines, wear personal protective equipment (PPE), and participate in safety meetings.
  • Maintain and clean job sites to ensure a safe working environment.
  • Erect and dismantle scaffolding, ladders, and temporary structures.
  • Perform basic demolition work when necessary.

Requirements & Qualifications:

  • High school diploma or GED (preferred but not always required).
  • Previous experience in construction or general labor (a plus).
  • Ability to perform physically demanding tasks, including lifting heavy objects.
  • Willingness to work outdoors in various weather conditions.
  • Ability to follow instructions and work as part of a team.
  • Membership in a labor union (or willingness to join).
  • Valid driver’s license (may be required for some positions).

Work Environment:

  • Exposure to loud noises, dust, and heavy machinery.
  • Work in various weather conditions (heat, cold, rain, snow).
  • Requires physical endurance, lifting, bending, and standing for long periods.

Union Benefits (Varies by Local Union):

  • Competitive wages based on union agreements.
  • Health, dental, and vision insurance.
  • Pension and retirement benefits.
  • Training and safety courses.
  • Job security and workplace protections.
Apply on our portal Powered by Viewpoint HR · Opens in a new tab

Operator Engineer

Tacoma, WA

A Union Operating Engineer is a skilled tradesperson who operates and maintains heavy construction equipment such as bulldozers, cranes, excavators, loaders…

A Union Operating Engineer is a skilled tradesperson who operates and maintains heavy construction equipment such as bulldozers, cranes, excavators, loaders, and other machinery used in construction, mining, and industrial projects. 

Job Responsibilities

  • Equipment Operation – Operate heavy machinery such as cranes, bulldozers, graders, pavers, forklifts, and excavators.
  • Maintenance & Repairs – Inspect, maintain, and perform minor repairs on equipment to ensure proper functioning.
  • Site Preparation – Assist in grading, excavation, and other site preparation tasks.
  • Safety Compliance – Follow OSHA regulations and safety protocols to ensure a safe working environment.
  • Reading Blueprints – Interpret construction plans, grade stakes, and survey marks to complete tasks accurately.
  • Collaboration – Work with other construction professionals, including laborers, engineers, and project managers, to complete projects efficiently.

Skills & Qualifications

  • Experience in operating heavy equipment.
  • Knowledge of construction safety standards.
  • Ability to read and interpret blueprints and site plans.
  • Strong mechanical skills for minor repairs and maintenance.
  • Physical stamina and strength to work long hours in various weather conditions.

Requirements

  • Membership in the International Union of Operating Engineers (IUOE) or other relevant union.
  • Completion of or enrollment in an apprenticeship program or equivalent experience.
  • Commercial Driver’s License (CDL) may be required for some roles.
  • Ability to pass drug screen.

Work Environment

  • Primarily outdoors on construction sites, highways, industrial plants, and mines.
  • May involve long shifts, overtime, and work in extreme weather conditions.

Union Benefits (Varies by Local Union):

  • Competitive wages based on union agreements.
  • Health, dental, and vision insurance.
  • Pension and retirement benefits.
  • Training and safety courses.
  • Job security and workplace protections.
Apply on our portal Powered by Viewpoint HR · Opens in a new tab

Union Dispatched - Onsite Application

Tacoma, WA

This application is to be used only for individuals whom have been dispatched to ACI through a Union.

This application is to be used only for individuals whom have been dispatched to ACI through a Union.

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View every posting on our applicant portal

Proud Union Contractors

Union operators & laborers.

ACI’s field crews are union members — operating engineers, laborers, and electrical workers dispatched through the region’s strongest locals. Union training, apprenticeship programs, and safety standards are built into every crew we put on a site.

Integrity━━━ Excellence━━━ Safety Driven━━━ Commitment━━━ Resourceful━━━ Have Fun━━━ Get Active━━━ Integrity━━━ Excellence━━━ Safety Driven━━━ Commitment━━━ Resourceful━━━ Have Fun━━━ Get Active━━━