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Navy NEC · Engineering

777B Lockheed Martin (LM) Littoral Combat Ship (LCS) Core Crew Mission Specialist

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 Lockheed Martin Littoral Combat Ship Core Crew Mission Specialist operates equipment in the LM Systems Suite aboard Littoral Combat Ships. The specialist performs organizational level preventive and corrective maintenance, troubleshooting, and fault isolation on the suite.

Core Skills

  • Shipboard systems troubleshooting and fault isolation
  • Organizational-level preventive and corrective 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

Preventive and corrective maintenance, troubleshooting, and fault isolation on the LCS LM Systems Suite transfer directly to equipment diagnosis and repair work.

How to prepare: Complete a hands-on industrial electronics troubleshooting course focused on diagnosing faulty equipment with test instruments.

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.
  • Set up and test industrial equipment to ensure that it functions properly.
  • 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 777B

    [1] NEC entry "777B - Lockheed Martin (LM) Littoral Combat Ship (LCS) Core Crew Mission Specialist"; cached text line 18629; NAVPERS 18068F Vol II, 2026-07 edition

    Supports: Shipboard systems troubleshooting and fault isolation, Organizational-level preventive and corrective 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 777B

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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