Watertown, SD 57201 • (22.4 miles) • Full Time • $35.00 to $45.00 / hr • 10/5/2026

Role: MechanicalSuperintendent Primary 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 Projects Accountability Chart Roles: Jobsite LMA (Leadership + Management = Accountability) Jobsite Safety Jobsite Schedule Jobsite Organization Execute Scope/Spec Project Quality Jobsite Paperwork Primary Duties Jobsite 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

Watertown, SD 57201 • (22.4 miles) • Full Time • 10/5/2026

Sentry is a leading provider of industrial service and construction in Watertown, SD. The "SD Service" department offers prompt, high-quality projects & services to our customers in the energy, ethanol, agriculture, and public sectors. Our customers rely on us to take their complex problems and deliver a comprehensive solution. Position Overview: We are looking for a Sales/Project Manager in our SD Service division with experience in industrial services and construction. This role is all about building & maintaining strong relationships with our clients, driving sales, and managing projects from the onset to completion. The right person for this job can expect to meet with customers on potential projects, provide an estimate, plan, & Scope of Work, and acquire a signed contract. From there

Watertown, SD 57201 • (22.4 miles) • Full Time • 10/5/2026

Sentry is looking for a skilled and driven HVAC Technician to join our expanding team! In this role, you'll be responsible for installing, 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 . Adh

Watertown, SD 57201 • (22.4 miles) • Full Time • 10/5/2026

Join the Sentry Team! Sentry is seeking a dependable and mechanically inclined Renewable Energy O perator to oversee the operation, monitoring, maintenance, and optimization of anaerobic digester systems at large dairy operations. This position plays a critical role in renewable energy production by ensuring equipment reliability, maximizing biogas production, and maintaining environmental compliance. The Renewable Energy Operator will be responsible for the day-to-day operation of digester equipment and biological processes, performing preventative maintenance, responding to system alarms, troubleshooting issues, and maintaining detailed operational records. The ideal candidate will possess strong mechanical and technical skills, be comfortable working independently, and have a desire to

Watertown, SD 57201 • (22.4 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 enfo

Watertown, SD 57201 • (22.4 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 members Develop and maintain project schedules, budgets, and construction documents Oversee and manage construction administration, including reviewing shop drawings and conducting site visits Ensure that proj

Watertown, SD 57201 • (22.4 miles) • Part Time • 10/5/2026

Looking for hands-on experience that actually teaches you something? Sentry is hiring a Part-Time Manufacturing Intern to support our Team Lodge manufacturing team in Watertown. This position offers real-world experience working alongside skilled professionals building custom aluminum mobile ice shacks, home offices, and recreation units. You'll gain exposure to electrical systems, manufacturing processes, construction methods, insulation installation, aluminum fabrication, and product assembly while helping build high-quality units from the ground up. This is a great opportunity for students pursuing careers in construction, manufacturing, electrical technology, welding, engineering, or related trades. No previous experience is required. We are willing to train someone who is dependable,

Watertown, SD 57201 • (22.4 miles) • Full Time • 10/5/2026

Asset Operations Technician Location: Watertown, SD Division: Central Services At Sentry, our people are the difference. We live by our values Passion, Integrity, Optimism, Hard Work, and Ride for the Brand and we’re looking for a high-energy, go-getter to join our Asset Operations team. This is an entry-level role with room to grow, perfect for someone who thrives on solving problems, juggling responsibilities, and keeping our projects moving. About the Role The Asset Operations Technician is the heartbeat of our support system, managing the flow of tools, equipment, and materials that power every division at Sentry. You’ll work closely with General Construction, Electrical, Mechanical, Manufacturing, Structural Steel, and specialty trades giving you hands-on exposure to multiple industri

Watertown, SD 57201 • (22.4 miles) • Full Time • $28.00 to $38.00 / hr • 9/29/2026

Position Overview Sentry is seeking an experienced Steel Erection Foreman to lead crews in the erection of pre-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 Responsibilities Plan, schedule, and execute multiple steel erection projects simultaneously Lead daily jobsite kickoffs covering scope, sequencing, safety, and schedule Coordinate crew start times, locations, and daily expectations Ensure crews have proper tools, materials, and training to perform safely and efficiently Supervise erection of PEMB systems, including structural steel, insulation, and exterior steel Maintain high-quality

Watertown, SD 57201 • (22.4 miles) • Full Time • 9/29/2026

Field Foreman South Dakota Service Division We 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 & Responsibilities Lead, teach, and mentor crew members to help them grow and succeed Work hands-on alongside your crew to complete projects safely and efficiently Coordinate daily jobsite activities and maintain productivity Complete required company/client documentation Manage tools, equipment, materials, and other jobsite resources Ensure assigned vehicles, tools, and equipment are maintained in good working condition Promote and enforce company safety standards at all times Communicate effectively

Watertown, SD 57201 • (22.4 miles) • Full Time • $28.00 to $38.00 / hr • 9/29/2026

Position Overview We are seeking an experienced Lead Foreman to lead projects in the field. This is a hands-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 . Responsibilities Plan, schedule, and oversee multiple projects and crews Lead daily jobsite meetings and communicate schedules with crews Ensure projects are completed safely, efficiently, and with quality workmanship Train and mentor crew members Approve timesheets and complete required paperwork Manage tools, equipment, and jobsite operations Assist with hiring, employee reviews, and crew assignments Qualifications Construction leadership experience preferre

Watertown, SD 57201 • (22.4 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 buildings Grain systems Ethanol plant shutdowns Equipment installation & maintenance Structural steel and facility upgrades No two days are the same, and most work is local or regional. Responsibilities Install, repair, and maintain industrial and agricultural equipment Operate hand tools, power tools, lifts, and equipment Assist with welding, fabrication, and steel erection Read tape measures, layouts, and blueprints Work safely and efficiently with a crew Help keep jobsites, trucks, and equipm

Watertown, SD 57201 • (22.4 miles) • Full Time • 9/29/2026

Sentry is looking for a strong hands-on leader to help lead field operations across a wide range of industrial, agricultural, and commercial service projects throughout the region. We are growing and need someone who can step in, lead crews, stay organized under pressure, communicate well with customers and employees, and help keep projects moving safely and efficiently. The right person for this role is someone comfortable being in the field, solving problems in real time, multitasking across multiple projects, and stepping in wherever needed to help the team succeed. Our work changes constantly. One week may involve industrial shutdown work replacing motors, gearboxes, belts, augers, valves, and mechanical components inside operating facilities. The next could involve process piping, str

Watertown, SD 57201 • (22.4 miles) • Full Time • 10/25/2026

Accountability Chart Roles: Cycle Counts Build Carts Material Coordination Purchasing Allocation of Goods Primary Duties The goal of Inventory Controller is to improve and maintain inventory across multiple departments while creating and supporting a clean, safe, and efficient work environment to ensure the success of Sentry’s various Operational teams. Effectively purchasing material for various departments to support their projects through cost negotiations & on-time-delivery of goods Owning and Maintaining the on hand amounts in inventory 5S- Own and create accountability for all departments relating to the Sorting, Simplifying, Shining, Standardizing, and Sustaining of a safe work environment What does Winning look like? No productions stoppages due to forecasting & purchasing Perfectl