Navy NEC · Combat & Infantry

V20A Tactical Tomahawk Weapon Control System (TTWCS) Operation and Maintenance (O&M) 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.

Overview

A Tactical Tomahawk Weapon Control System technician processes mission data updates and Tomahawk tasking, then evaluates tactical information to determine missile flight paths. The technician edits planned engagements, conducts launch and post launch control, transmits required reports, and performs preventive and corrective system maintenance.

Core Skills

Mission data updates and missile tasking
Tactical information assessment for missile flight paths
Planned engagement entry and editing
Post-launch control of in-flight missiles

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 on TTWCS provides directly transferable experience for maintaining and repairing electronic equipment.

How to prepare: Complete a hands-on industrial electronics troubleshooting course focused on fault diagnosis with test equipment and documenting repairs.

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

Civilian tools and software (examples)

Circuit evaluation software
Computerized maintenance management system CMMS

Notes & Sources

Evidence for this guidance (2 documents)

NAVPERS 18068F Vol II (NEOCS, Jul 2026 edition): NEC V20A
[1] NEC entry "V20A - Tactical Tomahawk Weapon Control System (TTWCS) Operation and Maintenance (O&M) Technician"; cached text line 13441; NAVPERS 18068F Vol II, 2026-07 edition
Supports: Mission data updates and missile tasking, Tactical information assessment for missile flight paths, Planned engagement entry and editing, Post-launch control of in-flight missiles, Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)
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 V20A

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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