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Navy NEC · Communications

C27A Submarine Carry-on Equipment Technician

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

A Navy Enlisted Classification: a skill designation sailors hold in addition to their rating.

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Overview

A Submarine Carry On Equipment Technician performs organizational level maintenance on submarine cryptologic carry on equipment. The technician maintains Cluster Snoop AN/USQ-149(V), Ruthless Raven, Special Sensor Technologies Core Systems, and associated equipment.

Minimum clearance: TS/SCI

Core Skills

  • Cryptologic carry-on equipment organizational-level maintenance
  • Special Sensor Technologies Core Systems maintenance

Civilian Career Paths

Career associations are editorial assessments of the cited evidence, not an official crosswalk unless the evidence explicitly says so. O*NET supplies civilian occupation information, not proof of a military match. Related experience does not confer civilian qualifications. Tasks and tools below describe civilian work, not military training.

Electrical and Electronics Repairers, Commercial and Industrial Equipment

Organizational-level maintenance of submarine cryptologic carry-on equipment provides directly relevant equipment-maintenance experience for commercial and industrial electronics repair.

How to prepare: Complete a hands-on industrial electronics diagnostic lab covering fault testing, equipment inspection, and repair documentation.

What the civilian work involves
  • Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
  • Maintain equipment logs that record performance problems, repairs, calibrations, or tests.
  • Inspect components of industrial equipment for accurate assembly and installation or for defects, such as loose connections or frayed wires.
Civilian tools and software (examples)
  • Circuit evaluation software
  • Computerized maintenance management system CMMS

Notes & Sources

Evidence for this guidance (2 documents)
  1. NAVPERS 18068F Vol II (NEOCS, Jul 2026 edition): NEC C27A

    [1] NEC entry "C27A - Submarine Carry-on Equipment Technician"; cached text line 3202; NAVPERS 18068F Vol II, 2026-07 edition

    Supports: Cryptologic carry-on equipment organizational-level maintenance, Special Sensor Technologies Core Systems maintenance, Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)

  2. O*NET: Electrical and Electronics Repairers, Commercial and Industrial Equipment

    [2] O*NET 30.3 occupational data

    Supports: Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)

Defense contractor jobs for C27A

Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.

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