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Salary
$62k – $68k per year
Location
In office (El Cajon)
Seniority
Middle · 3+ years exp
Visa
green card filings: 1
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Sep 28, 2026. DN Tanks scores A on the Alion truth index.

Overview
Company
Impact
Profile match
DN Tanks is a designer and builder of prestressed concrete liquid storage tanks for water, wastewater, thermal energy storage and industrial uses, headquartered in Wakefield, Massachusetts. With more than 3,500 prestressed concrete tanks built over some 90 years, it also offers Concrete Tank Services for the inspection, rehabilitation and retrofit of existing tanks, and runs traveling construction crews across the eastern, central and western United States. It hires traveling concrete superintendents and carpenter foremen, construction and assistant project managers, regional sales managers, structural design engineers, estimators and engineering and construction co-op students.

As a Mechanic at DN, you will become an integral part of our team dedicated to maintaining and repairing our equipment, ensuring they remain in peak operational condition. You will play a crucial role in implementing effective preventative maintenance practices to uphold the reliability and performance of our equipment. Success in this role requires a detail-oriented individual with strong technical skills, the ability to work independently or as a part of a team, and the ability to provide guidance and support to the mechanic team.

Primary Responsibilities

  • Maintain and update equipment availability records to ensure accurate tracking and support scheduling efficiency.
  • Perform preventative maintenance and repair on small tools, hydraulic, diesel, and pneumatic equipment, and other equipment related to the construction of our concrete storage tanks.
  • Conduct thorough equipment return inspections to assess condition, document damages, and ensure readiness for future deployment.
  • Inventory control of equipment parts required to service small tools, generators, pressure washers and other general construction tools on their return to the warehouse.
  • Handle the requisition and ordering of parts to ensure the availability of necessary components for equipment maintenance and repairs.
  • Provide support for general small tools maintenance such as generators, pressure washers, sandblasters, nail guns, and general construction tools.
  • Light welding, fabrication, and general maintenance of warehouse/yard equipment such as forklifts, etc.
  • Assist with preventative maintenance and troubleshooting over the phone with our project teams.
  • Conduct thorough failure analysis on equipment to determine root causes of mechanical issues and prevent future breakdowns.
  • Review and assess field inspection reports submitted through HCSS to identify maintenance needs and prioritize repairs.
  • Provide guidance, training, and hands-on support to Assistant Mechanics to ensure proper repair procedures and promote skill development within the team.
  • Maintain a clean and organized mechanic and tool storage area

Qualifications

  • 3+ years of experience performing maintenance and repairs on tools and equipment, preferably hydraulic, electrical, diesel, and pneumatic.
  • Experience performing maintenance and repair on hydraulic, diesel, and pneumatic equipment.
  • Basic technology skills including Microsoft Office and Excel.
  • Ability to travel as needed.
  • Excellent written and oral communication skills.
  • Bilingual in English and Spanish preferred

Benefits

  • Competitive Compensation
  • Annual Incentive Program
  • 401k with Employer Matching Contribution
  • Paid Time Off + Paid Holidays
  • Medical/Dental/Vision Insurance
  • Flexible Spending Account (FSA)
  • Employee Assistance Program (EAP)
  • Disability Insurance
  • Life Insurance
  • Tuition Reimbursement
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