U.S. Navy Rating Career Guide

STG — Sonar Technician (Surface):
Civilian Career Guide

Navy STGs operate and maintain surface sonar, underwater fire-control, auxiliary, and oceanographic systems while analyzing acoustic and environmental data. Civilian paths include sonar or acoustic technician, marine electronics, field service, oceanographic instrumentation, systems test, and maintenance leadership. The best target depends on NEC, platform, transducer and signal-processing depth, test equipment, networking, clearance eligibility, and supervisory scope.

Transportation electronics: $82,730 median

Electronics engineering technicians: $77,180 median

Marine installation credentials are separate civilian gates

Official Navy rating note

NAVPERS 18068F defines STGs as operating surface sonar and oceanographic systems; searching, tracking, analyzing, and interpreting acoustic and oceanographic data; operating underwater fire-control equipment for anti-submarine warfare; supporting surface warfare and ordnance evolutions; and performing organizational or intermediate maintenance on sonar and auxiliary equipment.

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Marine Electronics Technician$50k – $114kMaritime service and modernization demand

Sonar or Acoustic Systems Technician$48k – $112kSpecialized defense and maritime market

Oceanographic Instrumentation Technician$45k – $101kEnvironmental technician growth 4%

Field Service and Systems Test Technician$48k – $121kDefense sustainment and integration demand

Technical Maintenance Supervisor$50k – $130k52,400 projected openings per year

See full role breakdowns: demand data, hiring notes, and employer expectations →

Translate the Acoustic System

STG value becomes clear when sonar analysis, electronics, and marine maintenance are separated.

CommandPath maps your NEC, platform, acoustic analysis, test equipment, installation work, clearance factors, credentials, and leadership into a focused civilian plan.

Build My STG Blueprint →

Section 01

Top Civilian Role Matches for STG

Marine Electronics Technician Strongest broad-market path

$50k – $114k

STG maintenance on sonar, displays, transducers, cabling, power, cooling, auxiliary equipment, and shipboard interfaces can translate into marine electronics installation and service. Employers need recognizable functions: vessel surveys, DC power, grounding, connectors, networked sensors, test equipment, preventive maintenance, fault isolation, and customer turnover. Commercial marine work follows civilian standards and manufacturer requirements, so Navy qualification alone is not automatic authorization. Quantify systems, vessels, work orders, faults, cable runs, inspections, and restored availability.

Marine electronicsSonarInstallationVessel systems

Maritime service and modernization demand

Source: BLS OOH: Electrical and Electronics Installers and Repairers · Transportation-equipment electronics median $82,730 (May 2024)

Sonar or Acoustic Systems Technician

$48k – $112k

Defense contractors, test ranges, shipyards, undersea-technology companies, and research organizations need technicians who understand transducers, signal paths, acoustic data, displays, processing equipment, and environmental effects. STGs should translate classified contact work into lawful technical categories and emphasize setup, calibration, testing, maintenance, data quality, and system performance. Some roles are defense-specific and clearance-dependent; others support commercial hydrography, offshore operations, or research. Do not claim acoustical-engineer status without the degree and design background the employer requires.

AcousticsSignal processingTransducersUndersea systems

Specialized defense and maritime market

Source: BLS OOH: Electrical and Electronic Engineering Technologists and Technicians · Median $77,180; $48,250 to $111,790 10th-to-90th percentile range (May 2024)

Oceanographic Instrumentation Technician

$45k – $101k

STGs work with sound-velocity, temperature, depth, environmental, and oceanographic information that affects sonar performance. That experience can support research vessels, universities, hydrographic firms, offshore energy, environmental monitoring, and government laboratories when paired with instrumentation and data skills. Employers need sensor deployment, calibration, data logging, equipment recovery, troubleshooting, maintenance, and field documentation. A technician supports data collection and instrument reliability; scientist positions may require a degree in oceanography, physics, environmental science, or a related field.

Oceanographic sensorsData loggingCalibrationField operations

Environmental technician growth 4%

Source: BLS OOH: Environmental Science and Protection Technicians · Median $49,490 (May 2024)

Field Service and Systems Test Technician

$48k – $121k

STGs who installed upgrades, ran diagnostics, aligned equipment, documented discrepancies, and supported technical representatives can target field service, ship modernization, production test, and acceptance roles. The strongest resume names the test phase, instrumentation, procedure, configuration, acceptance criteria, and customer handoff. Travel to ships, yards, ranges, or remote sites may be common. Quantify installations, sea trials, test events, defects, retests, repairs, and schedule performance while keeping classified acoustic data, system limitations, and operational details protected.

Field serviceSystems testShip modernizationAcceptance

Defense sustainment and integration demand

Source: BLS OOH: Electrical and Electronic Engineering Technologists and Technicians · Federal-government median $87,960 (May 2024)

Technical Maintenance Supervisor

$50k – $130k

Senior STGs who managed sonar maintenance, watch teams, training, parts, quality, ordnance support, and casualty response can target maintenance supervisor, site lead, or technical operations roles. Civilian employers need production evidence rather than rank: technicians led, maintenance completed, backlog reduced, systems available, inspections passed, qualification time improved, and safety requirements met. Translate undersea-warfare management into equipment, people, schedules, documentation, and risk. Some employers will require experience with their commercial vessel, labor, and regulatory environment.

Maintenance leadershipWatch teamsTrainingReadiness

52,400 projected openings per year

Source: BLS: First-Line Supervisors of Mechanics, Installers, and Repairers · Median $78,300 (May 2024)

Section 02

Transferable Strengths: What Civilian Maritime Employers See

Acoustic Data Interpretation

STGs connect sensor output, environmental conditions, equipment status, and contact behavior. Civilian value appears when the resume shows data quality, analysis discipline, reporting, and decisions supported without disclosing protected signatures.

Marine Electronics Maintenance

Sonar work crosses transducers, cabling, displays, processors, power, cooling, and auxiliaries. Name the component category, diagnostic tool, repair action, verification step, and restored result.

Ocean Environment Awareness

Sound propagation changes with temperature, depth, salinity, weather, and platform conditions. This systems awareness supports oceanographic instrumentation, hydrography, undersea technology, and maritime test work.

Controlled Watch-Team Communication

STGs communicate uncertain acoustic information under time pressure. Civilian employers see disciplined monitoring, escalation, handoffs, technical briefings, and decision support when those behaviors are described clearly.

Maintenance and Qualification Leadership

Senior STGs balance equipment readiness, training, watch schedules, parts, inspections, and safety. Quantify workload, personnel, qualification results, maintenance completion, and availability.

Section 03

Common Mistakes STGs Make in the Civilian Job Search

Describing Only Anti-Submarine Warfare

Civilian employers need sonar, electronics, sensors, data, test, maintenance, and leadership functions. Tactical context can frame the work, but it should not hide the transferable technical capability.

Assuming Navy Qualification Equals Commercial Certification

Commercial marine installations may follow NMEA standards, manufacturer requirements, FCC rules, and employer authorization. Navy experience is strong preparation, but it does not automatically grant those credentials or civilian sign-off authority.

Exposing Acoustic Details or Becoming Too Vague

Do not disclose signatures, capabilities, tactics, vulnerabilities, frequencies, or classified system performance. You can still show platform type, system category, maintenance level, test methods, scale, quality, and availability outcomes.

Section 04

Credentials That Strengthen an STG Transition

NMEA Basic Marine Electronics Installer

Cost $520 member or $1,040 nonmember in 2026Time Eight-hour live course plus certification examFormat Virtual live or in-person; 80% passing score

NMEA Basic MEI validates working knowledge of the NMEA 0400 installation standard. It is a strong civilian bridge for STGs entering boatyards, dealerships, integrators, service firms, and commercial marine electronics.

Best commercial-marine signal · Converts shipboard electronics experience into installation-standard credibility

FCC General Radiotelephone Operator License

Cost $35 FCC application plus $50 per element through NMEA COLEMTime Self-paced study; Elements 1 and 3 required for GROLFormat Commercial operator exams through an approved COLEM

FCC testing through NMEA lists $50 per exam element, separate from the FCC application fee. GROL supports radio, radar, and marine-electronics maintenance applications.

RF and maritime signal · Useful for vessel electronics and communications roles

NMEA 2000 Basic Installer

Cost $520 member or $1,040 nonmember in 2026Time One-day live certification courseFormat Virtual live or in-person installer training and exam

NMEA 2000 installer training helps STGs understand commercial vessel networks, device installation, cabling, power, and troubleshooting. It is most valuable for marine service rather than defense-only roles.

Marine-network signal · Adds a commercial standard to shipboard systems experience

Section 05

Resume Translation: From Surface Sonar to Civilian Maritime Work

An STG resume should separate acoustic analysis, electronics maintenance, oceanographic instrumentation, test, and leadership while protecting classified signatures and tactics.

Before: Warfare language that hides the civilian function

Served as an STG, operated sonar, tracked contacts, maintained equipment, supported anti-submarine warfare, and trained watchstanders.

After: Civilian maritime language that gets callbacks

Operated, monitored, tested, troubleshot, repaired, and documented integrated surface sonar, acoustic-processing, display, transducer, underwater fire-control, oceanographic, power, cooling, and auxiliary systems. Evaluated acoustic and environmental data, identified anomalies, maintained accurate logs, and communicated equipment status and analytic confidence to cross-functional watch teams. Used controlled technical publications, built-in diagnostics, external test equipment, schematics, and quality checks to isolate faults, replace failed assemblies, verify performance, and restore availability. Supported equipment installation, configuration, acceptance testing, preventive maintenance, parts coordination, and technical training. Protected classified acoustic signatures, capabilities, and tactics while translating only approved system categories and measurable outcomes. Add operating hours, systems, faults, response time, tests, inspections, availability, and trainees.

The STG Translation Formula

Military term	Civilian translation	Proof to show
Acoustic contact analysis	sensor-data interpretation, anomaly recognition, classification support, and confidence-based reporting	watch hours, data sets, reports, quality reviews, and decision timelines
Sonar stack maintenance	transducer, processor, display, cabling, power, cooling, and auxiliary-system troubleshooting	systems, faults, tests, repair time, and availability restored
Oceanographic data	environmental sensor collection and analysis used to interpret acoustic-system performance	profiles, sensors, deployments, calibrations, and data-quality checks
ASW watch team	cross-functional monitoring, technical communication, escalation, and decision support	watch teams, hours, briefs, handoffs, and response standards
Sonar casualty response	controlled fault isolation, repair, verification, and restoration of a high-availability system	casualties, response time, downtime, corrective actions, and retests

Always quantify systems, vessels, operating hours, data sets, faults, maintenance actions, test events, response time, downtime, inspections, availability, and personnel trained

Last updated July 2026 using the official MyNavyHR STG occupational standard, BLS electronics repair data, BLS electronics engineering technician data, and BLS environmental technician data. Credential details were checked against NMEA Basic MEI, NMEA FCC testing, and the NMEA 2026 training schedule.

Section 06

STG Civilian Career FAQs

What civilian jobs fit Navy STG experience best?

Strong matches include marine electronics technician, sonar or acoustic systems technician, oceanographic instrumentation technician, field service technician, systems test technician, ship-modernization technician, and technical maintenance supervisor. NEC, platform, maintenance depth, test equipment, data work, and clearance eligibility shape the best target.

Can an STG work outside defense contracting?

Yes. Commercial marine electronics, research vessels, hydrography, offshore energy, environmental monitoring, shipyards, vessel integrators, and ocean-technology companies can value sonar, sensor, electronics, test, and maintenance experience. Commercial standards and credentials may still be required.

Does STG experience make someone an acoustical engineer?

No. STG experience supports acoustic-system operation, maintenance, data interpretation, and engineering teams. Engineer roles may require an engineering or physics degree and design experience. Apply to technician or technologist roles unless you meet the stated engineer qualifications.

How should STGs protect classified information on a resume?

Describe approved system categories, maintenance methods, environment, scale, and outcomes. Do not disclose acoustic signatures, frequencies, capabilities, vulnerabilities, tactics, target information, or protected performance data. Seek authorized security guidance when uncertain.

Build Your Civilian Plan

Turn surface sonar experience into a marine or technical career strategy.

Your STG blueprint identifies role targets, salary bands, credential priorities, resume evidence, and next steps without exposing classified acoustic signatures or tactics.