Jobs at John C. Cassidy Air Conditioning and Plumbing, Inc.

This full-time Owner Operator role involves operating Class A tractor-trailer units for Clean Harbors, focusing on transporting hazardous and non-hazardous waste across the Eastern United States from a St. Louis base. Key responsibilities include adhering to strict safety protocols, managing load securing and placarding in compliance with DOT regulations, and maintaining accurate daily logs and vehicle inspection reports. The position appeals to experienced drivers seeking a safety-first culture where health and safety are the top priority, offering weekly home time and consistent mileage. Candidates must hold a valid Class A CDL with HAZMAT and Tanker endorsements and possess at least 12 months of driving experience.

This full-time Owner Operator role involves driving Class A tractor-trailer units for Clean Harbors, transporting hazardous and non-hazardous waste across the Eastern United States from a St. Louis base. The position requires managing weekly routes averaging over 2,800 miles while ensuring strict compliance with Department of Transportation regulations, proper load securing, and maintaining detailed daily logs. Key responsibilities include operating the vehicle safely, handling placarding requirements, and utilizing mobile technology for dispatch and reporting. The opportunity appeals to experienced drivers seeking a safety-first culture where health and safety are the top priority, offering consistent weekly home time and a supportive work environment.

This regional driving role involves operating Class A tractor-trailer units for a safety-focused logistics team based in Baltimore, MD, covering routes to Cincinnati, OH. The position requires transporting hazardous and non-hazardous waste, ensuring proper load securing and placarding, and maintaining detailed daily logs and vehicle inspection reports. Candidates must hold a valid Class A CDL with HAZMAT and Tanker endorsements. The opportunity appeals to drivers seeking weekly home time, comprehensive health benefits, and a culture that prioritizes safety above all else. The role offers a collaborative environment with opportunities for professional growth through paid training and tuition reimbursement.

This full-time regional driver role involves operating Class A tractor-trailer units for a safety-focused logistics team based in Baltimore, MD. The position covers routes throughout the Northeast, including New York, Massachusetts, and Connecticut, with a schedule of Monday through Friday. Key responsibilities include transporting hazardous and non-hazardous waste, securing loads, placarding vehicles according to DOT regulations, and maintaining accurate daily logs and inspection reports. The role appeals to experienced drivers seeking a culture that prioritizes health and safety above all else, offering comprehensive benefits, a company 401K match, and opportunities for stock ownership. The position provides weekly home time and requires a valid Class A CDL with HAZMAT and Tanker endorsements.

This full-time Owner Operator role involves driving Class A tractor-trailer units for Clean Harbors, focusing on the transport of hazardous and non-hazardous waste between Kimball, NE, and western destinations. The position requires operating on a dedicated lane with a weekly mileage range of 2800 to 3200 miles, typically involving two-week stretches away from home. Key responsibilities include ensuring strict adherence to health and safety protocols, properly loading and securing loads, maintaining DOT compliance including placarding, and managing daily logs and vehicle inspections. The role appeals to drivers seeking a safety-first culture where health and safety are the top priority, offering a positive work environment and bi-weekly home time.

The Assistant Project Manager I role at Ceco Concrete Construction supports project managers in executing commercial concrete and formwork projects within the Kansas City area. Key responsibilities include coordinating project planning, scheduling, and budgeting; conducting jobsite inspections for safety and quality compliance; and managing subcontractor relationships and material logistics. This position appeals to candidates seeking a collaborative culture rooted in honesty and teamwork within an industry leader with over a century of experience. The role offers significant career advancement opportunities, tuition reimbursement, and a comprehensive benefits package including retirement matching and wellness programs. While primarily based in Kansas City, the position requires travel to various project sites for extended periods.

This Project Superintendent role at Ceco Concrete Construction in Atlanta involves leading on-site operations for commercial concrete projects within a collaborative, values-driven team. Key responsibilities include supervising field personnel, ensuring safety and quality compliance, managing project schedules, and resolving constructability issues to maintain productivity. The position appeals to candidates seeking career growth within a century-old industry leader that prioritizes respect, honesty, and work-life balance. The company offers a supportive culture with comprehensive benefits, tuition reimbursement, and opportunities for advancement. While the role is based in Atlanta, it requires travel to various project sites outside the office area.

This full-time Concrete Foreman role at Ceco Concrete Construction involves supervising daily field operations for commercial projects in Phoenix, AZ. The position requires directing crews, managing equipment and material deliveries, and overseeing concrete placement, finishing, and quality control to ensure safety and efficiency. Key responsibilities include interpreting construction drawings, conducting safety inspections, and mentoring team members. The role appeals to experienced professionals seeking a hands-on leadership position within a company that values respect, honesty, and frontline worker success. The organization offers a supportive culture with opportunities for career advancement, comprehensive benefits, and a stable environment for those committed to building great projects.

This regional driving role involves operating Class A tractor-trailer tanker units for a safety-focused team based in Great Falls, Montana. The position covers routes through Montana and Wyoming, requiring drivers to manage hazardous and non-hazardous waste loading, secure loads, and maintain detailed DOT compliance logs. Key responsibilities include adhering to strict safety protocols, performing vehicle inspections, and utilizing mobile technology for dispatch and reporting. The role appeals to experienced drivers seeking a company that prioritizes health and safety above all else, offering a collaborative culture with opportunities for employee stock ownership. While the schedule averages 60 hours weekly with occasional overnight stays, the position provides weekly home time and comprehensive benefits including health coverage and retirement matching.

This full-time regional truck driver role involves operating tractor-trailer tanker units for a safety-focused team based in Great Falls, Montana. The position covers routes through Montana and Wyoming, requiring the driver to transport hazardous and non-hazardous waste while adhering to strict Department of Transportation regulations. Key responsibilities include ensuring safe loading and unloading procedures, maintaining accurate daily logs and vehicle inspection reports, and complying with all weight and placarding requirements. The role appeals to candidates who prioritize a culture where health and safety are the top priority, offering comprehensive benefits including health coverage, a 401k match, and an employee stock purchase plan. While the schedule averages 60 hours per week, the position provides weekly home time with flexibility for occasional overnight stays.

This full-time regional truck driver role involves operating Class A tractor-trailer units for a safety-focused logistics team based in Salt Lake City. The position covers routes extending to Colorado, Idaho, and Nebraska, requiring the driver to handle hazardous and non-hazardous waste while adhering to strict Department of Transportation regulations. Key responsibilities include ensuring load security, maintaining daily logs and vehicle inspection reports, and prioritizing safety protocols at all times. The role offers weekly home time and a supportive work environment that emphasizes health and safety as core values. Benefits include comprehensive health coverage, a 401K with company matching, and opportunities for professional growth through paid training and tuition reimbursement.

This Systems Engineer role within the Engineering & Design team at Johns Hopkins Applied Physics Laboratory focuses on architecting and integrating complex defense and aerospace systems for national security missions. Key responsibilities include developing system architectures, managing requirements through model-based systems engineering, conducting trade studies, and leading verification and validation activities alongside multidisciplinary experts. The position appeals to candidates seeking a mission-driven environment that fosters intellectual curiosity, innovation, and professional growth through support for advanced degrees and continuous learning. The role offers the opportunity to tackle high-impact real-world challenges in a collaborative culture while working with cutting-edge simulation tools and industry standards.

This full-time Owner Operator role involves operating Class A dry van tractor-trailers for Clean Harbors across the Pacific Northwest to Utah and Nebraska. The position focuses on transporting hazardous and non-hazardous waste while strictly adhering to safety protocols and Department of Transportation regulations. Key responsibilities include managing vehicle inspections, securing loads, maintaining daily logs, and utilizing mobile technology for dispatch and invoicing. The role appeals to drivers who prioritize a safety-first culture and offers bi-weekly home time along with a compensation structure that pays for all on-duty hours, including demurrage and non-asset time.

This full-time Owner Operator role involves driving Class A dry van tractor-trailers for Clean Harbors, focusing on hazardous and non-hazardous waste transport across the Eastern Seaboard. The position requires operating from Baltimore, MD, with a route averaging 2,500 to 2,800 miles weekly and offering regular home time. Key responsibilities include ensuring strict adherence to safety protocols, properly securing and placarding loads, maintaining daily logs and vehicle inspections, and complying with all Department of Transportation regulations. The role appeals to experienced drivers seeking a safety-first culture where health and safety are the top priorities. It offers a competitive compensation structure based on mileage and on-duty time, along with the flexibility of an owner-operator arrangement.

The Lead Diesel Mechanic role at Clean Harbors in Dolton, IL, involves overseeing daily shop operations and supervising maintenance activities for a diverse fleet including tankers, tractors, and heavy-duty equipment. Key responsibilities include conducting DOT-compliant inspections, performing preventative maintenance and complex diagnostics, managing service records, and ensuring strict adherence to safety protocols. This position is appealing due to the company's strong commitment to safety and sustainability, offering extensive opportunities for professional growth through paid OEM certifications and tuition reimbursement. The role provides access to state-of-the-art facilities and a supportive team environment focused on environmental solutions, with a work arrangement that includes both shop-based duties and occasional offsite service calls.

This full-time Industrial Field Technician role involves supporting field operations for C&K Industrial Services within a union environment. The position requires following direction from leads to manage equipment setup, perform manual labor such as lifting and operating tools, and maintain safety protocols at various job sites. Key responsibilities include working in diverse conditions including heights and confined spaces, traveling to assigned locations, and collaborating with crew members. The role appeals to candidates seeking year-round employment with a safety-first culture, comprehensive benefits including medical and 401(k), and opportunities for career growth through ongoing training. The position is field-based with flexible scheduling that may include evenings or weekends.

This full-time CDL-A truck driver role supports a dedicated Kroger account based in the Denver metro area, covering routes across Colorado, Southern Wyoming, and Eastern Utah. The position involves hauling no-touch refrigerated loads with an average of 1,700 weekly miles, utilizing new 2025 automatic transmission trucks. Key responsibilities include managing live and drop-and-hook unloads while maintaining a professional attitude focused on safety and on-time delivery. The role is particularly appealing due to its consistent home time schedule, offering drivers home every other day with two consecutive days off weekly. Additional benefits include a comprehensive benefits package, 401(k) participation, paid time off, and 24/7 support staff, all within a growing operation that provides reefer training for new drivers.

This full-time CDL-A truck driver role involves operating a dedicated Kroger fleet out of the Denver metro area, covering routes across Colorado, Southern Wyoming, and Eastern Utah. The position focuses on delivering no-touch refrigerated loads using new 2025 automatic transmission trucks, with responsibilities including live unloads and drop-and-hook operations. The role is appealing due to its consistent home schedule, offering drivers time off every other day, and access to top-of-the-line equipment with 24/7 support. The position provides a collaborative environment with comprehensive benefits, paid time off, and a 401(k) plan for eligible employees.

The Mobile Vehicle Mechanic role at Clean Harbors in Phoenix involves maintaining, inspecting, and repairing the company fleet across various branch locations. Key responsibilities include performing preventative maintenance, conducting thorough equipment inspections to identify deficiencies, ensuring strict compliance with safety protocols, and traveling up to 70% of the time to complete repairs. This position appeals to candidates seeking a safety-first culture with a mission to create a cleaner environment, offering comprehensive benefits, paid training, and opportunities for career growth. The role requires a valid driver's license, heavy-duty truck experience, and the ability to work flexible shifts.

This internship role places a candidate within the concrete construction team in Cincinnati to support both planning and execution phases of projects. The position involves assisting with formwork design, preparing quantity takeoffs and estimates, and coordinating material logistics alongside engineers and field crews. Key responsibilities include creating layout drawings, monitoring project safety and schedules, and troubleshooting structural design challenges. The opportunity is appealing due to its one-on-one mentorship structure, which bridges classroom theory with real-world application to build practical skills and career confidence. The company fosters a culture of ownership, grit, and mutual support, offering a stable environment with clear paths for advancement and the chance to see the tangible impact of work on community projects. The role requires occasional travel to job sites outside the office area.

This entry-level Laborer I position supports concrete construction operations in Minneapolis as part of a collaborative team of engineers and builders. The role involves performing physical tasks such as preparing and cleaning job sites, moving materials, and assisting skilled tradespeople with pouring vertical concrete and installing reshores. Key responsibilities include operating basic power tools and motorized equipment while maintaining safety standards in various weather conditions. The position appeals to candidates seeking a stable career within an inclusive culture that values honesty, respect, and teamwork. Employees benefit from comprehensive health coverage, retirement savings with a company match, and clear opportunities for career advancement within a well-established organization. The role requires physical stamina and is governed by a collective bargaining agreement.

This entry-level Laborer I role supports concrete construction operations within a collaborative team of engineers and builders in Kansas City. The position involves performing physical tasks such as preparing and cleaning job sites, moving materials, and assisting skilled tradespeople with pouring vertical concrete and installing reshores. Key responsibilities include operating basic power tools and motorized equipment while maintaining safety standards in various weather conditions. The role appeals to candidates seeking a stable career with a culture built on respect, honesty, and mutual trust. Benefits include comprehensive health coverage, retirement savings with a company match, and clear pathways for career advancement within a well-established organization. The position requires physical stamina and is governed by a collective bargaining agreement.