Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Company OverviewSentry is a self-performing general contractor and full-service EPC contractor providing design-build and general contracting services across commercial, industrial, manufacturing, and infrastructure markets.With in-house divisions including construction, electrical, mechanical, manufacturing, and controls and automation, Sentry delivers projects from concept through completion while maintaining control over quality, schedule, and safety.Position SummarySentry is growing and actively hiring a Construction Project Manager to lead projects out of Watertown, South Dakota.This role is responsible for managing projects from preconstruction through closeout, working closely with field leadership, subcontractors, and clients to ensure successful execution.The Construction Project

Watertown, SD • (27.9 miles) • Full Time • 9/24/2026

Mark Kruse Construction has a career opportunity for a Skilled or general laborer. We are seeking a hard-working and highly motivated individual with field related experience in general construction. Backgrounds in general labor, carpentry, and roofing are preferred. Opportunity for advancement for motivated individual. Wage dependent on experience. Wage is $17 to $30 Hour depending on experience.Benefits Include: AflacRetirement Paid Time OffSome Job Duties include but not limited to:•Assist in building and remodeling structures for commercial and industrial construction sites.•Participate in demolitions for all kinds of structures.•Cleaning and preparing a job site.•Loading and delivering materials to job sites.•Using a variety of hand and power tools.•Set up and take down ladders, scaff

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/21/2026

Senior Civil Engineering Project Manager – 10+ Years P.E.Location: Sioux Falls, SD (options in Watertown or Mitchell, SD)Industry: Civil Engineering | Infrastructure | Land DevelopmentAre you an experienced Civil Engineering Project Manager looking to lead high-impact projects? A well-established civil engineering and land surveying firm in South Dakota is seeking a Senior Civil Engineering Project Manager to oversee infrastructure projects and mentor a talented team.Why Consider This Role?Lead and manage diverse civil infrastructure projectsCompetitive salary + performance-based bonusesFlexible schedule with half-day FridaysRelocation assistance availableKey Responsibilities: Oversee project planning, design, and execution from concept to completion Lead and mentor a team of engineers, de

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/18/2026

Job: Welders – Sub WelderClassification: Non-exemptSchedule: 10-hour shift, Monday – Thursday. Overtime as assigned.Job summary: A welder will join metal with tools that superheat welding materials into a liquid for the purpose of creating an unbreakable joint.Responsibilities: Must be able to read and understand blueprints prior to starting a project. Source the materials to be used in that project. Must be accurate at measuring and cutting materials to specifications. Able to use the correct welding materials to join the metals together. Monitors the welding, burning, and fitting process to ensure parts are not overheated or damaged by warping, distortion, expansion, or shrinkage. Check finished work to make sure it falls within tolerances on the blueprint. Performs other duties as assig

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/15/2026

Join Our Team: Plumber ApprenticeKickstart your plumbing career with Active Heating! As a Plumber Apprentice, you’ll work with a dynamic team to deliver top-quality service, installation, and customer experiences. Gain hands-on experience diagnosing, repairing, and installing plumbing systems while learning the skills needed to excel in your career.Job Type: Full-timePay: $17–$25/hour (based on experience)Location: In-personBenefits:401(k) matchingHealth, vision, and life insuranceHealth savings account (HSA)Paid time offEmployee discountProfessional development assistanceRelocation assistanceSchedule:8-hour shiftsOn-call as neededOvertime and weekends possibleSupplemental Pay:Signing bonus (depending on experience)Required Qualifications:At least 18 years old1 year plumbing experienceAbil

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Position Description Role: Electrical ForemanPrimary Objective: Use assigned resources to execute the project/job plan (i.e. “Boots on the ground”)Accountability Chart Roles:Crew LMA (Leadership + Management = Accountability)Crew SafetyJSA's/ Toolbox TalkCrew EfficiencyWire JobsPrimary DutiesCrew LMA - Lead, Manage and hold your crew staff accountable.Crew Safety - Ensure jobsite safety requirements are followed, and crews maintain safety as a #1 priority.Keep the jobsite clean, orderly, and organized, following 5S principles.Efficiently and safely execute the project Scope/Spec by managing your crew (boots on the ground).Ensure that workmanship and quality meets or exceeds company and customers standards.What does Winning look like?Getting work done efficiently. Keeping your crew and your

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/16/2026

Concrete SuperintendentPosition Summary We are seeking an experienced Concrete Superintendent to lead and manage field operations across one or multiple projects. This role is responsible for driving safe, efficient, and high-quality concrete construction through strong leadership, detailed planning, clear communication, and disciplined execution.The Concrete Superintendent serves as the primary field leader, overseeing crews, coordinating resources, maintaining schedules, and ensuring accountability at every level of the project. This individual plays a critical role in developing Foremen and crews while creating organized, productive jobsites that consistently deliver successful outcomes.The ideal candidate is proactive, solution-oriented, and capable of leading teams in fast-paced cons

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/15/2026

Join Our Team: HVAC Residential & Commercial Service TechnicianAre you an experienced HVAC technician ready for your next opportunity? Active Heating in Watertown, SD is looking for a reliable and motivated HVAC Residential/Commercial Service Technician to join our growing team. If you take pride in quality work and great customer service, we’d love to meet you!Job Type: Full-timePay: $20–$35/hour (depending on experience)Work Location: Multiple locationsBenefits:401(k) with matchingHealth and vision insurancePaid time offEmployee discountSchedule:Monday–FridayOn-call rotationOvertime and weekends as neededSupplemental Pay:Signing bonus (depending on experience)Required Qualifications:At least 18 years oldHigh school diploma or equivalentValid driver’s license with a clean driving recordAb

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Journeyman ElectricianA journeyman electrician’s primary responsibilities are to install, maintain and repair electrical power, communications, lighting and control systems. Their training and work experience allow them to professionally analyze and detect electrical problems in homes and businesses. They often work with technicians and engineers and should know how to work with indoor and outdoor electrical components, with a focus on industrial environments.Sentry strives to recruit people with the following core values, Hardworking, Optimistic, Passionate about what they do, with integrity and who ultimately want to "ride for the Sentry brand"...Roles and ResponsibilitiesThe job duties and responsibilities of this position will include, but are not limited to, the following:Perform all

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/16/2026

Concrete SuperintendentPosition Summary We are seeking an experienced Concrete Superintendent to lead and manage field operations across one or multiple projects. This role is responsible for driving safe, efficient, and high-quality concrete construction through strong leadership, detailed planning, clear communication, and disciplined execution.The Concrete Superintendent serves as the primary field leader, overseeing crews, coordinating resources, maintaining schedules, and ensuring accountability at every level of the project. This individual plays a critical role in developing Foremen and crews while creating organized, productive jobsites that consistently deliver successful outcomes.The ideal candidate is proactive, solution-oriented, and capable of leading teams in fast-paced cons

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Role: MechanicalSuperintendentPrimary Objective: Use assigned resources to execute the project/job plan (i.e. “Boots on the ground”)Requirement: Must have experience managing Plumbing, Piping or HVAC ProjectsAccountability Chart Roles:Jobsite LMA (Leadership + Management = Accountability)Jobsite SafetyJobsite ScheduleJobsite OrganizationExecute Scope/SpecProject QualityJobsite PaperworkPrimary DutiesJobsite LMA - Lead, Manage and hold your jobsite staff accountable.Jobsite Safety - Ensure jobsite safety requirements are followed, and crews maintain safety as a #1 priority.Manage the Jobsite Schedule and staffing to ensure that electrical work meets the customer demands and so that the jobsite schedule is not delayed for reasons in your control.Keep the jobsite clean, orderly, and organized

Hayti, SD 57241 • (42.9 miles) • Full Time • 10/3/2026

Job Title: Concrete Estimator Department: Estimating Reports To: Director of Business Development Location: Hayti, South Dakota Employment Type: Full-Time About Our Client:Our client is a family-owned and operated construction company based in Hayti, South Dakota, with more than 40 years of experience in the construction industry. They have built a strong reputation for delivering high-quality craftsmanship and reliable service across a wide range of construction projects. The company providesturnkey construction solutions, handling projects from the ground up. Their capabilities include dirt work, concrete, pre-engineered metal buildings (PEMBs), framing, and additional construction services, allowing them to support clients through multiple phases of the building process.Position Overvie

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Sentry is looking for a skilled and drivenHVAC Technician to join our expanding team! In this role, you'llbe responsible forinstalling, maintaining, and repairing heating, ventilation, and air conditioning systems in residential, commercial, and industrial projects, including new construction and remodels. If you’re looking for a hands-on career with growth opportunities, we want to hear from you!WhatYou’ll Do:Install, maintain, and repair HVAC systems, including ductwork, air handlers, compressors, and thermostats.Diagnose and troubleshoot mechanical and electrical issues in HVAC systems.Follow industry inspection checklists and installation protocols to ensure quality and compliance.Provide expert recommendations to customers for system improvements and efficiency upgrades.Adhere to occu

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

About the Role: We are seeking a motivated and detail-oriented individual to join our team as an Apprentice Plumber. This role provides an excellent opportunity to start a career in the plumbing industry under the guidance of experienced professionals. The successful candidate will learn and develop plumbing skills while assisting with the installation, repair, and maintenance of plumbing systems in residential, commercial, and industrial environments.Responsibilities:Assist in the installation of various water and waste systems including pipes, drains, and fixtures.Follow detailed instructions from lead plumbers to learn plumbing processes and techniques.Use and maintain tools and equipment related to plumbing repairs and installations.Help in diagnosing plumbing problems and determining

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Position SummarySentry is seeking an experienced Journeyman Plumber to install, maintain, and repair plumbing systems on commercial and residential projects. This position requires strong technical skills, attention to detail, and the ability to complete quality work safely and efficiently.ResponsibilitiesInstall water, sanitary waste, vent, storm drainage, and gas piping systems.Install plumbing fixtures, water heaters, pumps, valves, and related equipment.Read and interpret construction drawings, specifications, and plumbing codes.Lay out piping systems and determine required materials.Cut, thread, solder, braze, press, and join various piping materials.Test piping systems and troubleshoot leaks or equipment problems.Coordinate work with project managers, supervisors, other trades, and c

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Sentry is seeking an experienced Construction Superintendent to lead commercial, industrial, manufacturing, agricultural, and infrastructure projects throughout the Midwest and across the United States.This position is ideal for someone who enjoys being in the field, leading crews, coordinating subcontractors, solving problems, and keeping projects moving safely, efficiently, and on schedule. Project assignments may require travel, extended stays near project locations, or relocation on a project-by-project basis.Responsibilities• Lead day-to-day field operations from project startup through project completion• Coordinate subcontractors, vendors, suppliers, and self-perform crews• Maintain project schedules and ensure key milestones are achieved• Conduct site safety meetings and enforce co

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Sentry is seeking a highly motivated and experienced licensed civil engineer to join our team. The ideal candidate will have a proven track record of successful project design experience across a range of construction projects. In this role, you will be responsible for leading the design process, developing construction documents, working with project managers, and ensuring that projects are designed within budget, and to the client's satisfaction.Key Responsibilities:Lead the design process from concept to construction documents, working closely with clients, consultants, and team membersDevelop and maintain project schedules, budgets, and construction documentsOversee and manage construction administration, including reviewing shop drawings and conducting site visitsEnsure that projects

Watertown, SD 57201 • (25.8 miles) • Full Time • 10/5/2026

Electrical – Shop Foreman Lead the Heart of Our Electrical OperationsAt Sentry, we’re redefining what it means to be a construction and EPC firm. We self-perform electrical work from concept to commissioningwith in-house teams, shop fabrication, and boots-on-the-ground field crews working together to deliver results. Our work spans commercial, industrial, agricultural, renewable energy, and infrastructure projects, and our electrical division plays a foundational role in ensuring we meet aggressive schedules without compromising on safety or quality.As our Electrical Shop Foreman, you’ll lead the internal engine that keeps our prefab, inventory, and material logistics running smoothlyespecially on the trucking and delivery side of our electrical division. This is a boots-on-the-ground lead

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/29/2026

Position Overview Sentry is seeking an experiencedSteel Erection Foremanto lead crews in the erection ofpre-engineered metal buildings, including structural steel, insulation systems, and exterior steel components. This role is hands-on and leadership-driven, responsible for planning, safety, execution, and crew performance across multiple job sites. Key ResponsibilitiesPlan, schedule, and execute multiple steel erection projects simultaneouslyLead daily jobsite kickoffs covering scope, sequencing, safety, and scheduleCoordinate crew start times, locations, and daily expectationsEnsure crews have proper tools, materials, and training to perform safely and efficientlySupervise erection of PEMB systems, including structural steel, insulation, and exterior steelMaintain high-quality standards

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/29/2026

Field ForemanSouth Dakota Service DivisionWe are looking for a motivated leader who brings both experience and initiative to the field. The ideal Field Foreman has the drive to take ownership of projects, lead by example, inspire their crew, and help push our team to the next level.Duties & ResponsibilitiesLead, teach, and mentor crew members to help them grow and succeedWork hands-on alongside your crew to complete projects safely and efficientlyCoordinate daily jobsite activities and maintain productivityComplete required company/client documentationManage tools, equipment, materials, and other jobsite resourcesEnsure assigned vehicles, tools, and equipment are maintained in good working conditionPromote and enforce company safety standards at all timesCommunicate effectively with superv

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/29/2026

Position OverviewWe are seeking an experienced Lead Foreman to lead projects in the field. This is ahands-on field leadership position responsible for managing crews, coordinating projects, maintaining safety standards, and ensuring high-quality work.Most projects are within a 100-mile radius, and employees are home most nights.ResponsibilitiesPlan, schedule, and oversee multiple projects and crewsLead daily jobsite meetings and communicate schedules with crewsEnsure projects are completed safely, efficiently, and with quality workmanshipTrain and mentor crew membersApprove timesheets and complete required paperworkManage tools, equipment, and jobsite operationsAssist with hiring, employee reviews, and crew assignmentsQualificationsConstruction leadership experience preferredGrain equipmen

Watertown, SD 57201 • (25.8 miles) • Full Time • 9/29/2026

Sentry is looking for team members to join our growing crew. We’re seeking hardworking, mechanically minded individuals who enjoy hands-on work, solving problems, and seeing projects completed from start to finish.Our crews work on a variety of industrial and agricultural projects including:Steel buildingsGrain systemsEthanol plant shutdownsEquipment installation & maintenanceStructural steel and facility upgradesNo two days are the same, and most work is local or regional.ResponsibilitiesInstall, repair, and maintain industrial and agricultural equipmentOperate hand tools, power tools, lifts, and equipmentAssist with welding, fabrication, and steel erectionRead tape measures, layouts, and blueprintsWork safely and efficiently with a crewHelp keep jobsites, trucks, and equipment clean and