Maintenance Technician Premier Hospitality VII, LLCMaintenance TechnicianBroomfield, CO$19–$21 / hourFull timeWe are looking for a thorough Maintenance Technician to undertake the responsibility to preserve the good condition and functionality of premises. You will perform maintenance tasks of great variety such as painting, HVAC installations, landscaping etc.
Torpedo Technician II (Night Shift) Barber-Nichols LLCTorpedo Technician II (Night Shift)Denver, CO$28–$33Full timeITAR Requirements: To conform to U.S. Government commercial space technology export regulations, including the International Traffic in Arms Regulations (ITAR), 8 U.S.C. § 1324b(a)(3), applicants for employment at Barber-Nichols must be a U.S. citizen or national, lawfully admitted for permanent residence into the U.S. (i.e., current green card holder), or lawfully admitted as a refugee or granted asylum under 8 U.S.C. § 1157-1158.?Security clearance is required for this position. From designing the blower for NASA’s Dragonfly mission to Saturn’s moon Titan to engineering critical components for the U.S. Navy’s MK-48 program, BN’s portfolio spans some of the most exciting and impactful projects in the world.
NewHVAC Service Technician Plumbline ServicesHVAC Service TechnicianCentennial, CO$100,000–$200,000As an HVAC Service Technician, you will diagnose, repair, and maintain residential heating and cooling systems while educating homeowners on repair options and system improvements. Plumbline Services is seeking experienced, customer-focused HVAC Service Technicians to join our growing team.
NewEcho Vascular Technician Intermountain HealthEcho Vascular TechnicianDenver, CO$39.16–$60.42 / hourFrequent interactions with patient care providers, patients, and visitors that require employee to verbally communicate as well as hear and understand spoken information, alarms, needs, and issues quickly and accurately, particularly during emergency situations. $39.16 - $60.42We care about your well-being – mind, body, and spirit – which is why we provide our caregivers a generous benefits package that covers a wide range of programs to foster a sustainable culture of wellness that encompasses living healthy, happy, secure, connected, and engaged.
NewSr. Construction Materials Technician TalentStreamSr. Construction Materials TechnicianLakewood, CO$24–$32 / hourSeeking an experienced Construction Materials Field Technician to support construction projects throughout the Denver, Colorado area. Perform routine field testing of construction materials to verify compliance with project plans and specifications.
NewRoadside Diesel Technician ROCKY MOUNTAIN TRUCK CENTER GROUPRoadside Diesel TechnicianBrighton, CO$20–$40Full timeJob DetailsJob Location: Brighton - Brighton, CO 80601Position Type: Full TimeEducation Level: 2 Year DegreeSalary Range: $20.00 - $40.00 HourlyTravel Percentage: Road WarriorJob Category: Skilled Labor - TradesAt Rocky Mountain Truck Centers (RMTC), we’re on the lookout for exceptional Diesel Technicians eager to tackle mechanical challenges head-on. Training and Development: We invest in your continuous improvement with a generous annual training budget of $7,900 per technician for ongoing development and certification, including: • Access to specialized courses like Meritor and OEM training.
Crane Service Technician- Experienced American Equipment HR LLCCrane Service Technician- ExperiencedFrederick, CO$35–$50 / hourYou will be responsible for performing complex inspections, diagnostics, repairs, and installations on overhead cranes and hoists, including systems with advanced auxiliary components. Technicians at all levels perform field service, repairs, and inspections on overhead cranes, hoists, and related lifting equipment.
Infrastructure Technician Staff ExpertsInfrastructure TechnicianBrighton, CO$26–$36Configure, install, troubleshoot, and monitor communications devices, including switches, hubs, wireless devices, MESH networking components, voice system, RF systems and other networking infrastructure (both copper and fiber optic) . We specialize in staffing in the areas of Engineering, Construction Management, Manufacturing, Information Technology, Aerospace & Defense, Administrative-Accounting-Finance, Call Center Operations, Life Sciences, Healthcare, Skilled Trades and Logistics.
NewPest Control Technician Ecolab Inc.Pest Control TechnicianDenver, CO$51,200–$76,700 / yearBuilding on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: - Undergo additional background screens and/or drug/alcohol testing for customer credentialing.
NewAuto Body Technician Classic CollisionAuto Body TechnicianLittleton, COIf you have a disability and you believe you need a reasonable accommodation to search for a job opening or submit an online application, please e-mail recruiting@classiccollision.com or call (470)500-6808. Remove upholstery, accessories, electrical and hydraulic windows, and seat operating equipment to gain access to damaged area of vehicle if needed.
NewShop Assistant and Automotive Entry Level Accessory Technician Autoplex Restyling Centers IncShop Assistant and Automotive Entry Level Accessory TechnicianLongmont, CO$16–$20 / hourp>Interact and relate effectively with those contacted in the course of work; establish and maintain effective working relationships with fellow workers; interact effectively with the public/customers. Autoplex is seeking an automotive entry level accessory tech who can assist senior technicians in the installation of lift and leveling kits for trucks and AWD vehicles.
NewInstallation Technician, Temporary Containment Wall Sunbelt RentalsInstallation Technician, Temporary Containment WallDenver, CO$17.75–$24.80 / hourPosition Responsibilities: Ensure accurate and safe assembly, installation and removal of temporary containment wall equipment, along with regular inspection of all TCW equipment while onsite. Requirements: Education & Experience: High School diploma or equivalent plus 2+ years of experience in skilled trades relating to construction such as carpentry, MEP or related field.
NewTechnician - Level 3 Sunbelt RentalsTechnician - Level 3Commerce City, CO$26.46–$36.37 / hour5 +years of Technician experience with similar diesel equipment and/or heavy equipment or specialty lines equipment (large-scale generators, pumps, HVAC or Oil & Gas equipment) strongly preferred. Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
NewTechnician 1 Sunbelt RentalsTechnician 1Aurora, CO$20.89–$28.72 / hourThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
NewAutomotive Technician / Mechanic | $35/hr-$55/hr* & Weekends Off | Arapahoe Road Christian Brothers AutomotiveAutomotive Technician / Mechanic | $35/hr-$55/hr* & Weekends Off | Arapahoe RoadAurora, CO$35–$55 / hourp>Christian Brothers Automotive (CBA) began in 1982 with the simple premise of providing precision auto repair with transparency, integrity and a philosophy of people first. CBA shops also offer their technicians a consistent workload, free training, full-time live technician support and access to our private Technician Assistance Center.
NewRegistered Veterinary Technician Shift Lead Banfield Pet HospitalsRegistered Veterinary Technician Shift LeadCastle Pines, CO$25.89–$37.40 / hourLeadership Responsibilities: Assist Practice Manager in developing an efficient, productive hospital team that provides the highest quality care and service to the most pets and clients, following all Banfield protocols and practices, as well as all local, state and federal laws, focusing the team to achieve practice priorities while building our culture and brand. This includes encouraging hospital visits, welcoming clients and pets, ensuring that they are comfortable in the hospital, educating them about their pet's health, performing or preparing procedures that do not require veterinarian assistance, completing preparatory work for other procedures, and monitoring hospitalized or surgical pets.
Concrete Quality Control Technician BURNCO Colorado LLCConcrete Quality Control TechnicianNorthglenn, COEmployee frequently stands, walks, sits, climbs, bends, reaches, lifts to 50 lbs, carries up to 50 lbs, utilizes manual dexterity, fine motor skills, gross motor skills, color discernment and requires active hearing/listening. While performing the duties of this job, the employee is regularly outside and exposed to various weather conditions including hot/cold temperatures and rain/snow conditions.
NewService Representative Technician Ecolab Inc.Service Representative TechnicianDenver, CO$54,700–$82,000 / yearBuilding on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. As a Service Representative, you will service a variety of restaurants, hotels, and long-term care facilities through heavy installations and maintenance on ware washing, laundry and dispensing systems to drive a positive guest experience and create cleaner, safer and healthier environments.
NewTechnician III Sunstate EquipmentTechnician IIICommerce City, CO$30.20–$39.25 / hourPlus, with benefits like Baby Bonding, My Holiday vacation time, and discounts on everything from movie tickets to cell phone bills, we're constantly evolving our resources to provide our people with tools to make their lives easier! We are working hard to challenge the typical ways of business and develop an environment where our employees feel safe, comfortable, and look forward to coming to work.
NewMaintenance Technician Asset LivingMaintenance TechnicianWestminster, CO$27–$29 / hourin all directions, lifting and placing objects of 100+ lbs., communicate with others to exchange information, repeat motions that may include wrists, hands and/or fingers, operate machinery and power tools, operate motor vehicles and/or golf carts, assess the accuracy, neatness, and thoroughness of the work assigned, identify and inspect objects and areas, exposed to outdoor weather elements (wind, precipitation) including low and high temperatures and exposed to hazardous chemicals, and able to work overtime, weekends, night hours (on-call property emergencies). The employee is frequently required to ascend and descend ladders, stairs, ramps, step stools, etc., move self in different positions to accomplish tasks in various environments, including tight and confined spaces, traverse flat and uneven terrain, work in an overhead position and/or reaching, adjust or move objects of 100+ lbs.
NewTool Service Technician United RentalsTool Service TechnicianCommerce City, CO$24.70–$35.60 / hourAs a Tool Service Technician (Service Tech II) at United Rentals, you'll use your skills to perform manual and maintenance tasks as well as minor repairs of specialty tools in a safe and professional manner. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.
Facility Technician American National Red CrossFacility TechnicianDenver, CO$22.26–$23.73AmeriCorps, the federal agency that brings people together through service, and its partners — the Peace Corps, AmeriCorps Alums, National Peace Corps Association, and the Service Year Alliance — launched Employers of National Service to connect national service alumni with opportunities in the workforce. * Combination of candidate’s education and general experience satisfies requirements so long as the total years equate to description’s minimum education and general experience years combined (Management experience cannot be substituted).
Equipment Maintenance Technician (Aurora, CO) Lifting Gear Hire CorpEquipment Maintenance Technician (Aurora, CO)Aurora, CODescription: Founded in 1990, LGH stands at the forefront of the hoisting and rigging equipment rental industry, providing rental equipment responsible for the installation, maintenance, and repair of everything from the bridges you drive on to the sports stadiums you visit. We have an immediate need for a mechanically inclined individual to join our team where you’ll play a crucial role in maintaining our top-notch rental equipment, guaranteeing its immediate availability for safe utilization.
NewPlant Health Care Technician SavATreePlant Health Care TechnicianFirestone, CO$21–$26 / hourFull timeTeam & Collaborative Environment: Join a supportive team that works alongside some of the best trained and equipped professionals in the industry - with a focus on learning, growth, quality, and safety . You bring: • A degree in Arboriculture, Urban Forestry, Horticulture, Plant Science, Plant Pathology, Environmental Sciences, Landscape Management, Turfgrass—or related experience (preferred) .
Safety Technician III GeoStabilization International LLCSafety Technician IIIErie, CO$89,400–$114,400 / yearThis role is not just about compliance; it is about enabling our crews to deliver elite results in high-risk, high-complexity environments-safely, repeatedly, and at scale. Incident Investigation: Conduct rigorous root-cause analyses of safety incidents; drive organizational learning and policy adjustments based on real-world field input.
NewSafety Technician III GeoStabilization InternationalSafety Technician IIIErie, CO$89,400–$114,400 / yearAccess Limited brings over a century of steep-slope expertise and operates North America's largest fleet of spider excavators, delivering complex rockfall and geotechnical solutions in the most challenging environments. GeoStabilization International (GSI), Access Limited, and RoadGuard together form a leading infrastructure solutions platform dedicated to protecting people and strengthening critical infrastructure across North America and New Zealand.
Site Safety Technician Primoris UsaSite Safety TechnicianAurora, ColoradoPrimoris is also unique in our ability to partner with other Primoris Business Operating Units to combine a mix of solar PV, BESS, O&M Services, renewable gas, or hydrogen service offerings. Primoris Renewable Energy reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant’s sex or other status protected by local, state, or federal law.
Communications Technician, Campus Safety University of DenverCommunications Technician, Campus SafetyDenver, ColoradoThe Communication Technician is a specialized position within the Campus Safety which provides essential communications between campus safety personnel including, campus safety officers, alarm technicians and parking enforcement officers in the field, outside emergency and law enforcement agencies and the public. These include calls and messages for routine and emergency reports, referral information, alarm maintenance and notification, campus camera monitoring and alerts, secured door monitoring and alerts and fire alarm monitoring and alerts.
Safety, Health, & Environment Technician III AECOMSafety, Health, & Environment Technician IIIDenver, CO$25–$34 / hourWe invite you to bring your bold ideas and big dreams and become part of a global team of nearly 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
Construction Safety Manager (Field Based) Environmental Resources Management Southwest, Inc.Construction Safety Manager (Field Based)Denver, COFull timeAs the largest global pure play sustainability consultancy, we partner with the world’s leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations. Our diverse team of world-class experts supports clients across the breadth of their organizations to operationalize sustainability, underpinned by our deep technical expertise in addressing their environmental, health, safety, risk and social issues.
Construction Safety Professional Vertiv Group Corp.Construction Safety ProfessionalDenver, COThis role partners with project leadership, contractors, and field personnel to promote a proactive safety culture, ensure regulatory compliance, and implement effective accident prevention strategies. Senior-level professionals may also provide leadership oversight of project safety programs, mentor safety staff, and serve as a key safety liaison for project leadership and stakeholders.
Life Safety/Low Voltage Lead Tech CAMNET, INC.Life Safety/Low Voltage Lead TechDenver, COQualifications / Requirements: Proven experience as a Low-Voltage / Life-Safety Technician/Installer BICSI Certification preferred Construction cabling experience preferred Strong work ethic, punctuality, and professionalism Ability to lift heavy objects and work safely in construction and occupied environments Reliable vehicle and valid driver's license Willingness to travel within the state as required Pass a security/criminal background check. Communication & Coordination: Interface effectively with end-user clients, general contractors, electrical contractors, AHJs, project managers, and office staff.
Project Safety Professional Vertiv Group Corp.Project Safety ProfessionalDenver, COSenior-level professionals may also provide leadership oversight of project safety programs, mentor safety staff, and serve as a key safety liaison for project leadership and stakeholders. This role partners with project leadership, contractors, and field personnel to promote a proactive safety culture, ensure regulatory compliance, and implement effective accident prevention strategies.
Safety Manager Hensel Phelps Construction CoSafety ManagerColorado, CO$84,360–$93,240 / yearHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. Driven to deliver EXCELLENCE in all we do and supported by our core values of Ownership, Integrity, Builder, Diversity and Community, Hensel Phelps brings our clients visions to life with a comprehensive approach that begins with innovative planning and extends throughout the life of the property.
Safety Coordinator FNF Construction IncSafety CoordinatorDenver, CO$90,000–$110,000 / yearPerform and communicate regular (at least monthly) leading indicators assessments to proactively identify trends and recommend corrective action before a loss occurs Qualifications Experience & Education Requirements: Minimum of 2+ years of experience Bachelor's degree or the equivalent in onsite safety/heavy civil experience. In infrastructure, we specialize in general heavy civil construction, underground utilities, structures, electrical work, material production, roadways, bridges, specialty pavement overlays, environmental projects and commercial buildings.
Safety Manager - 2674 JHL Constructors IncSafety Manager - 2674Englewood, COp>Education / Experience: Minimum of 5 years of experience as a Construction Safety Manager (Required) Heavy Civil/Infrastructure experience 2 years (Preferred) Bachelor's Degree Construction Management (Preferred) OSHA Authorized Outreach Trainer (OSHA 10 & 30) (Preferred) Construction Health & Safety Technician (CHST) -(minimum) or Certified Safety Professional (CSP) (Preferred) Bilingual, English/Spanish (Preferred). Participate in or review pre-task plans for all high hazard activities including but not limited to Written Silica Exposure Control Plans, Confined Space Entry Plans, Crane Pick & Structural Erection Plans, Engineered Shoring Systems, etc.
Regional Safety Manager TopBuild CorpRegional Safety ManagerCO$90,000–$135,000 / yearIn the field of Construction, the Regional Safety Manager will be focused on providing safety expertise along with risk recognition/reduction skill, driving the goal of "Zero Accidents or injuries" through a proactive, safe work practice that utilizes prevention and mitigation techniques when assessing potential risks. Key traits for the individual in this position are: highly developed communication skills, team player, trainer, strategic and creative, excellent project management skills and the ability to drive performance from all areas within the company.
Safety Director U.S. EngineeringSafety DirectorWestminster, ColoradoDrives performance metrics and accountability for safety performance across the Rocky Mountain Region by establishing and tracking leading and lagging indicators, analyzing trends, communicating results to operations and corporate leadership, and ensuring timely corrective actions and continuous improvement across projects and facilities. Works closely with the Manager of Corporate Risk to minimize liability and workers’ compensation costs by owning end-to-end claim management (submission/first notice of loss through investigation, coordination with adjusters/providers, return-to-work support, and claim closeout) and ensuring adherence to claim management best practices.
Environmental Health & Safety (EHS) Manager- Denver, CO Forged Fiber 37Environmental Health & Safety (EHS) Manager- Denver, CODenver, COThis first-level leadership role partners closely with field supervisors and operations leadership to ensure compliance with applicable environmental, health, and safety requirements, drive hazard identification and risk reduction, and foster a strong safety culture where every employee is empowered to speak up and consistently choose safe behaviors across geographically dispersed teams. • Administer EHS programs such as working aloft safety, ladder safety, electrical safety, fleet safety, ergonomics, hazardous materials, and emergency preparedness; ensure crews understand requirements.
Environmental Health & Safety (EHS) Manager- Denver, CO AT&T IncEnvironmental Health & Safety (EHS) Manager- Denver, CODenver, COThis first-level leadership role partners closely with field supervisors and operations leadership to ensure compliance with applicable environmental, health, and safety requirements, drive hazard identification and risk reduction, and foster a strong safety culture where every employee is empowered to speak up and consistently choose safe behaviors across geographically dispersed teams. • Administer EHS programs such as working aloft safety, ladder safety, electrical safety, fleet safety, ergonomics, hazardous materials, and emergency preparedness; ensure crews understand requirements.
Service Supervisor - FireLife Safety Systems Siemens AGService Supervisor - FireLife Safety SystemsLakewood, CO$75,684–$129,744 / yearExperience level Early Professional Job type Full-time Work mode OfficeSite only Employment type Permanent Locations Denver - Colorado - United States of America Lakewood - Colorado - United States of America Salt Lake City - Utah - United States of America Sandy - Utah - United States of America Position Location This role supports our Lakewood CO & Sandy UT branch locations which serves customers throughout the greater Denver CO & Salt Lake City UT areas. LI-KB1 West-EREF VeteranCareers TransitioningServiceMember MilitarySpouse Electrical wiring fire alarms Fire Alarm Technician fire alarm system Fire alarm control panel Building safety interfaces safety devices nicet nfpa wheelock exceder 4100es truealert safelinc next-in protection firelite fire light fire-light silent knight simplex siemens potter notifier edwards est gamewell mircom fike vigilant siemens xls siemens mxl Youll Benefit From Siemens offers a variety of health and wellness benefits to our employees.
Senior Construction Materials Testing Technician (Travel Required) OlssonSenior Construction Materials Testing Technician (Travel Required)Denver, OklahomaPursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the “CCPA”), this notice explains Olsson’s practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. You will document your findings and communicate results to project managers and other stakeholders, facilitating informed decision-making and maintaining the integrity and safety of construction projects.
Associate Construction Material Testing Technician (Travel Required) OlssonAssociate Construction Material Testing Technician (Travel Required)Denver, OklahomaPursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the “CCPA”), this notice explains Olsson’s practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. You will document your findings and communicate results to project managers and other stakeholders, facilitating informed decision-making and maintaining the structural integrity and safety of construction projects.
Maintenance Technician Innovative Housing ConceptsMaintenance TechnicianEnglewood, Colorado$23–$27li>Performs general building maintenance, which may include: plumbing, electrical, carpentry, drywall repairs, painting, window, door and screen repair or replacement, lock repair, ceiling and floor tile replacement, and grouting. Ensures safe performance of duties by attending safety training, following property safety procedures, taking safety precautions, anticipating unsafe circumstances and acting accordingly to prevent accidents, and promptly reporting accidents and hazardous conditions.
Construction Technician - Laborer (27775674) Azuria Water SolutionsConstruction Technician - Laborer (27775674)Englewood, CO$24–$30 / hourp>We are currently offering a limited-time sign-on bonus of $4,000 for new hires with a valid CDL license, and sign-on bonuses for new hires without a current CDL license are also available at a reduced amount. As a Construction Technician / Laborer, you will be responsible for the installation of cured-in-place pipe (CIPP) for various municipal, industrial, storm, and sewer line rehab and repair projects.
Construction Technician - Laborer (27773252) Azuria Water SolutionsConstruction Technician - Laborer (27773252)Littleton, COConstruction Technician - Laborer Job Title: Construction Technician - Laborer Job ID: 27773252 Location: Littleton, CO 80120 Other Location: Description As a leader in the industry, Insituform Technologies LLC, an Azuria Water Solutions company, is a global company that has been providing pipeline protection services for more than 50 years. We are currently offering a limited-time sign-on bonus of $4000 for new hires with a valid CDL license and sign-on bonuses for new hires without a current CDL license are also available at a reduced amount.
Construction Laboratory Technician CMT Technical Services IncConstruction Laboratory TechnicianCentennial, CO$18–$23 / hourAs a trusted leader in materials testing, inspection, and engineering services, we help ensure the safety and strength of everything from highways and bridges to commercial buildings and energy projects. ACI Concrete Field Testing Technician - Grade I or ACI Concrete Laboratory Testing Technician - Grade I recognized certifications for concrete testing.