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AC&R Technician II

Department: MES
Location: San Diego, CA

Epsilon Systems Solutions, Inc. is seeking an AC&R Technician II  in San Diego, CA.

Summary: The position will provide maintenance and technical support to the customer. Provides technical support on shipboard AC&R systems as a subject matter expert. Use technical documents (JFMM, Instructions, NSTM's, Military standards, Test memos, Test Standards, Drawings and Technical Manuals) that contain information required to accomplish work. This position will be under limited supervision.

Duties and Responsibilities:

  • Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is not limited to, removal, repairs, overhaul, installation, alignment, troubleshooting, modifying, and testing on shipís mechanical systems and components including, but not limited to Carrier 5MH40, 46, 120, York FN32A, RN62-16, and 200,300 Ton; marine reciprocation and centrifugal refrigeration and air conditioning compressors, Henry pack-less valves, thermo-expansion valves, evaporator valves.
  • Utilizes standard mechanicís tools, wrenches, manifolds, vacuum pumps, recovery equipment, micro gauges, torque wrenches, micrometers, dial indicators and other precision measuring instruments, fixtures, portable machine tools for drilling holes and grinding, various gauges in the repair, assembly, installation and testing of components or sub-assemblies.
  • Fabricates and brazes tubing, fittings, gauge lines, cooler connections.
  • Performs system pressure test and triple evacuation vacuum drop test to validate system for proper operation.
  • Disassembles, cleans, inspects and assess parts and components to determine the extent of wear and damage in justification of recommendations to re-use or dispose of assemblies.
  • Identifies material and parts requirements.
  • Protects machined and/or critical surfaces during removal, install appropriate FME covering on all openings, identify, tag and inspect piping systems, connections, foundations, fasteners and other parts for reinstallation and/or replacement.
  • Follows guidelines and procedures set forth in Formal Work Packages; read, interpret, understand and work to the requirements of NSTM 516 (latest revision), appropriate technical manuals, drawings and blue prints.


Required Qualifications:

  • High school diploma or equivalent
  • Minimum 4 years of work related experience performing condition assessments, diagnostic inspections, fault isolation and repairs on the following systems: AC&R systems on US Navy and Coast Guard ships
  • Sound interpersonal skills needed to interface, coordinate with company personnel, customers, and outside contacts
  • Ability to pass PQS 301 Craftsmen qualifications
  • Ability to read schematics and blue prints
  • Ability to read technical manuals and repair standards
  • Ability to read, interpret, and follow detailed written instructions, MRC cards or drawings
  • Ability to obtain and maintain a DOD security clearance
  • Possess and maintain valid EPA universal refrigerant handling card.
  • Possess and maintain brazing qualifications.


ADA Notations:

  • Requires walking, reaching, sitting and concentration in the presence of occasional noise
  • Ability to move in narrow and restricted passageways, up/down steep and narrow ladders or stairways, and up and down antenna masts/yardarms (onboard ships)
  • Ability to lift, carry and move objects up to 50 lbs. in weight
  • Ability to wear a face mask while working
  • Office, warehouse, laboratory, pier side, shipboard
  • Noise conditions range from very quiet to loud
  • Pursuant to the Executive Order 14042 on Ensuring Adequate COVID Safety Protocols for Federal Contractors, candidates must be able to provide proof they have received the COVID 19 vaccine and are considered fully vaccinated. Requests for an accommodation due to a medical or religious reason can be made by contacting Human Resources.


Epsilon Systems Solutions, Inc. and its subsidiaries are proud to be Equal Employment Opportunity and Affirmative Action employers, Minority/Female/Disabled/Veterans.

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