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Mechanical Engineering Technician

Dnllc · El Cajon, CA · On Site · Active · $80,000–$110,000 / year · Lever

Job facts

FieldValue
CompanyDnllc
TitleMechanical Engineering Technician
Normalized title-
Department / teamEngineering
LocationEl Cajon, CA, United States
Work modelOn Site
Employment typeFull Time
Salary$80,000–$110,000 / year
Statusactive
ATS providerLever
Posted / first seen2026-04-27 / 2026-05-29
Changed / last seen2026-05-29 / 2026-06-23

Related slices

PageWhat it containsOpen
Company jobsActive postings from Dnllc.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Lever.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in El Cajon.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyDnllc
Source813454a9-114b-492f-8700-94c69e4cd441
ATS providerLever

Description

Our culture is rooted in a shared vision — to help keep the world’s most precious resource safe — and in the core values that guide us in pursuing this vision and delivering on our mission to clients. We provide the highest quality liquid storage design and construction services at the best long-term value with an unrivaled customer experience. We have built over 3,500 pre-stressed concrete liquid storage tanks over the past 90 years around the country and world, as a result we have become the leader in the industry when it comes to quality and innovation. 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! DN is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class. All employment is decided on the basis of qualifications, merit, and business need. 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.

Full job record

Job ID6e2fac8d10fb3c14caeb67999081472da59d41cb
Org IDe0b0b4fc-c9d3-4385-abeb-a304c00092bd
Source ID813454a9-114b-492f-8700-94c69e4cd441
Board ID813454a9-114b-492f-8700-94c69e4cd441
Providerlever
Provider Job Keyd0205021-0e99-4f7d-96b6-358a94dcb8f2
TitleMechanical Engineering Technician
Normalized Title
Statusactive
Activeyes
Location TextEl Cajon, CA
Department
TeamEngineering
Employment TypeFull-Time
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionCA
CityEl Cajon
Salary RawUSD 80000-110000 per-year-salary
Salary Min80,000
Salary Max110,000
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://jobs.lever.co/dnllc/d0205021-0e99-4f7d-96b6-358a94dcb8f2
Apply URLhttps://jobs.lever.co/dnllc/d0205021-0e99-4f7d-96b6-358a94dcb8f2/apply
First Seen At2026-05-29 07:05:07Z
Last Seen At2026-06-23 07:56:57Z
Last Checked At2026-06-23 07:56:57Z
Last Changed At2026-05-29 07:05:07Z
Inactive At
Source Posted At2026-04-27 20:07:12Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=lever/board=dnllc/date=2026-06-23/2026-06-23T07-56-57-245Z-022c1c841e477a231a5534ebe3e733b88fd964951c0fcd956cb8e55afc07b6ce.json
Event Fields
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  "last_changed_at": "2026-05-29T07:05:07.956Z",
  "active_status": "active"
}
Parsed Structured
{
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  "location": {
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  "salary_period": "year",
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  "salary_currency": "USD"
}
Extensions
{}
Native Structured
{
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    {
      "text": "Equipment Performance & Enhancements",
      "content": "\n<li>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.</li>\n<li>Prototype, test, validate, and troubleshoot mechanical, electrical, and hydraulic systems, including pumps, motors, valves, cylinders, and control systems, ensuring performance, safety, reliability, and manufacturability.</li>\n<li>Collaborate cross-functionally to integrate systems and support development of equipment, machinery, and measurement instruments.</li>\n<li>Apply deep technical knowledge in hydraulics, electronics, mechanics, engines, motors, prestressing, mechanics of materials, PLCs, and basic coding.</li>\n<li>Oversee documentation and cost evaluation, including operations manuals, maintenance schedules, fabrication/assembly planning, and estimation of labor, materials, and installation/testing costs.</li>\n"
    },
    {
      "text": "Field Operations Support",
      "content": "\n<li>Support field equipment troubleshooting.</li>\n<li>Collaborate with equipment Operators to support operations.</li>\n<li>Provide hands-on support and assistance of field staff on the job as needed.</li>\n<li>Analyze performance results, make recommendations for improvements, troubleshoot issues.</li>\n<li>Coordinate field equipment set up and calibration for optimal operation.</li>\n\n<div>&nbsp;</div>"
    },
    {
      "text": "Equipment Maintenance Support",
      "content": "\n<li>Assist the maintenance department in coordination with equipment/parts suppliers</li>\n<li>Specify maintenance schedule for machines and equipment.&nbsp;</li>\n<li>Conduct regular inspections and maintenance of machinery and equipment to ensure optimal operation.</li>\n<li>Troubleshoot mechanical issues and diagnose problems in machinery and related systems.</li>\n<li>Recommend the repair or replace worn or malfunctioning parts and equipment.</li>\n<li>Run performance tests and interpret the results to make effective recommendations to fix faulty or broken equipment.</li>\n<li>Set up and conduct tests of complete units and components under operational conditions to investigate proposals for improving equipment performance.</li>\n<li>Travel to project sites as needed to assist in observation and troubleshooting of specialty equipment.&nbsp;</li>\n"
    },
    {
      "text": "Requirements & Qualifications",
      "content": "\n<li>Bachelors degree in Mechanical or Industrial Engineering.</li>\n<li>Familiarity with hydraulic control systems, PLC, and electrical controls and operation.</li>\n<li>2+ years experience in a Mechanical Engineering, Mechanical Technician, or similar.</li>\n<li>Ability to troubleshoot hydraulic pumps, motors, valves, cylinders, and control systems.</li>\n<li>Ability to read and interpret electrical wiring diagrams.</li>\n<li>Knowledge of PLC systems and electrical charging systems, ability to diagnose problems.</li>\n<li>Ability to travel as needed.</li>\n"
    }
  ],
  "country": "US",
  "createdAt": 1777320432416,
  "updatedAt": null,
  "categories": {
    "team": "Engineering",
    "location": "El Cajon, CA",
    "commitment": "Full-Time",
    "allLocations": [
      "El Cajon, CA"
    ]
  },
  "salaryRange": {
    "max": 110000,
    "min": 80000,
    "currency": "USD",
    "interval": "per-year-salary"
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  "workplaceType": "onsite"
}
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