Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Apr 27, 2026. DN Tanks scores A on the Alion truth index.
DN is seeking a skilled and innovative Mechanical Engineering Technician to design, develop, diagnose, and test equipment, including tools, engines, and machines. Working cross-functionally across multiple teams to maintain and improve the performance of current equipment; bring new products from concept to production, optimize mechanical systems, and work hands-on to solve engineering problems. If you have a desire and passion to work with machines, work through complex issues, and own machine engineering for all equipment across the organization, we invite you to apply!
Equipment Performance & Enhancements
- Design and develop mechanical, electrical and hydraulic systems and components using CAD tools (SolidWorks, AutoCAD), including engineering calculations, FEA simulations, and creation of technical drawings, specifications, sketches, and purchase requests.
- Prototype, test, validate, and troubleshoot mechanical, electrical, and hydraulic systems, including pumps, motors, valves, cylinders, and control systems, ensuring performance, safety, reliability, and manufacturability.
- Collaborate cross-functionally to integrate systems and support development of equipment, machinery, and measurement instruments.
- Apply deep technical knowledge in hydraulics, electronics, mechanics, engines, motors, prestressing, mechanics of materials, PLCs, and basic coding.
- Oversee documentation and cost evaluation, including operations manuals, maintenance schedules, fabrication/assembly planning, and estimation of labor, materials, and installation/testing costs.
Field Operations Support
- Support field equipment troubleshooting.
- Collaborate with equipment Operators to support operations.
- Provide hands-on support and assistance of field staff on the job as needed.
- Analyze performance results, make recommendations for improvements, troubleshoot issues.
- Coordinate field equipment set up and calibration for optimal operation.
Equipment Maintenance Support
- Assist the maintenance department in coordination with equipment/parts suppliers
- Specify maintenance schedule for machines and equipment.
- Conduct regular inspections and maintenance of machinery and equipment to ensure optimal operation.
- Troubleshoot mechanical issues and diagnose problems in machinery and related systems.
- Recommend the repair or replace worn or malfunctioning parts and equipment.
- Run performance tests and interpret the results to make effective recommendations to fix faulty or broken equipment.
- Set up and conduct tests of complete units and components under operational conditions to investigate proposals for improving equipment performance.
- Travel to project sites as needed to assist in observation and troubleshooting of specialty equipment.
Requirements & Qualifications
- Bachelors degree in Mechanical or Industrial Engineering.
- Familiarity with hydraulic control systems, PLC, and electrical controls and operation.
- 2+ years experience in a Mechanical Engineering, Mechanical Technician, or similar.
- Ability to troubleshoot hydraulic pumps, motors, valves, cylinders, and control systems.
- Ability to read and interpret electrical wiring diagrams.
- Knowledge of PLC systems and electrical charging systems, ability to diagnose problems.
- Ability to travel as needed.
Total Rewards
- Competitive base compensation plus eligibility for DN’s annual incentive bonus program
- 401(k) retirement plan consisting of a 100% employer match on the first 6% of employee contributions and an additional 3% Safe Harbor company contribution
- Medical coverage effective on date of hire, with DN covering 80%-85% of premiums depending on plan selection
- Dental coverage effective on date of hire, with DN covering 75% of premiums
- Voluntary vision coverage effective on date of hire
- Flexible Spending Account options for eligible medical, dental and dependent-care expenses
- Company-paid life insurance, accidental death & dismemberment coverage, and long-term disability coverage
- Paid time off starting at 16 days annually, increasing with tenure, plus 9 paid holidays each year
- Half-day Fridays between July 4 and Labor Day
- Paid parental leave for birth mothers and spouses or committed partners
- Employee Assistance Program available at no cost to employees and household members for work/life support
- Tuition reimbursement
- Gym reimbursement
- Employee referral incentive program
- Career growth, internal mobility and professional development opportunities within a stable, purpose-driven company
Our Total Rewards offerings are designed to invest in our employees and their families, including:

