U.S. Navy Rating Career Guide

STS — Sonar Technician (Submarine):
Civilian Career Guide

Navy STSs operate and maintain submarine sonar mainframes, auxiliary systems, environmental monitoring equipment, and underwater fire-control interfaces while evaluating acoustic and oceanographic data. Civilian paths include undersea systems technician, acoustic test, marine electronics, subsea instrumentation, field service, and technical leadership. The best target depends on platform, NEC, signal-processing depth, maintenance level, test equipment, clearance eligibility, and supervision.

Electronics engineering technicians: $77,180 median

Transportation electronics: $82,730 median

Submarine qualification does not replace civilian marine credentials

Official Navy rating note

NAVPERS 18068F defines STSs as operating submarine sonar mainframe and auxiliary equipment, evaluating and intercepting sonar and oceanographic data, coordinating the sonar and underwater fire-control interface, using environmental monitoring equipment, and performing organizational or intermediate maintenance. The standard also covers acoustic intelligence, administration, oceanography, equipment operation, and technical supervision.

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Undersea Systems Technician$48k – $112kSpecialized defense and maritime demand

Acoustic Test and Evaluation Technician$49k – $121kDefense test and evaluation market

Subsea Instrumentation and Field Service Technician$50k – $114kOcean technology and offshore service

Marine Electronics Technician$50k – $114kCommercial marine service market

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

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

Translate the Undersea System

STS experience becomes visible when acoustic analysis, maintenance, and subsea technology are separated.

CommandPath maps your platform, NEC, sonar systems, test equipment, environmental data, clearance factors, credentials, and leadership into a focused civilian plan.

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Section 01

Top Civilian Role Matches for STS

Undersea Systems Technician Strongest direct path

$48k – $112k

STS experience maps directly to defense contractors, shipyards, test ranges, laboratories, and undersea-technology companies that sustain sonar, sensor, processing, display, and auxiliary systems. Employers need the technical layer behind submarine language: signal paths, transducers, processors, cabling, power, cooling, diagnostics, maintenance records, and verification. Describe maintenance depth and tools without revealing capabilities or vulnerabilities. This path is strongest for veterans who can connect acoustic-system operation with hands-on fault isolation, configuration control, and restored availability.

Undersea systemsSonarElectronicsSustainment

Specialized defense and maritime demand

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)

Acoustic Test and Evaluation Technician

$49k – $121k

STSs who evaluated sonar data, verified equipment performance, analyzed environmental effects, and documented anomalies can target acoustic test, range support, laboratory, or systems-evaluation roles. Civilian employers need test plans, instrumentation, data collection, configuration baselines, discrepancy reports, retest decisions, and clear technical communication. Acoustic engineer titles may require a degree in engineering, physics, or acoustics, but technician roles value disciplined operation and measurement. Quantify test events, data sets, anomalies, configurations, reports, and on-time completion using only unclassified information.

Acoustic testData collectionEvaluationTechnical reports

Defense test and evaluation market

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

Subsea Instrumentation and Field Service Technician

$50k – $114k

Subsea robotics, offshore energy, hydrography, ocean research, and cable operations use sensors, acoustic positioning, navigation, data links, and environmental instruments. STSs can fit field-service roles when they show deployment, recovery, cabling, connectors, pressure-environment awareness, calibration, troubleshooting, and data logging. Commercial equipment and safety systems differ from Navy platforms, so employer and manufacturer training may be required. Travel, vessel time, and offshore schedules can be significant. Quantify deployments, systems, repairs, data quality, and uptime.

SubseaInstrumentationField serviceOffshore

Ocean technology and offshore service

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

Marine Electronics Technician

$50k – $114k

STSs can move into commercial marine electronics by translating sonar maintenance into vessel power, grounding, cabling, networks, displays, sensors, navigation equipment, connectors, and service documentation. Commercial boatyards and integrators use civilian standards and manufacturer qualifications that submarine training does not automatically grant. A marine credential can reduce that translation gap. The resume should show fault isolation, test tools, installation support, preventive maintenance, quality checks, and customer handoff. Quantify systems, vessels, work orders, cable runs, inspections, and restored service.

Marine electronicsVessel systemsInstallationService

Commercial marine service market

Source: BLS OOH: Electrical and Electronics Installers and Repairers · Overall median $71,270 (May 2024)

Technical Maintenance Supervisor

$50k – $130k

Senior STSs who coordinated sonar maintenance, watch teams, training, parts, records, casualty response, and qualification can target maintenance supervisor, site lead, or technical operations roles. Employers need evidence beyond submarine rank: people led, planned maintenance completed, defects corrected, backlog controlled, inspections passed, readiness improved, and training outcomes. Translate acoustic-intelligence supervision into equipment, schedules, quality, safety, and decision support. Commercial leadership roles may still require experience with the employer's vessel, labor, regulatory, and customer environment.

Maintenance leadershipQualificationQualityOperations

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 Undersea Employers See

Acoustic Analysis Under Uncertainty

STSs evaluate incomplete sensor information, environmental effects, and equipment status before reporting confidence. Civilian value appears in disciplined data interpretation, anomaly recognition, documentation, and escalation.

Integrated Sonar Maintenance

Mainframes, processors, displays, sensors, arrays, cabling, power, cooling, and auxiliaries create a systems-maintenance story. Name the approved component category, diagnostic method, repair, verification, and availability result.

Environmental Monitoring

Oceanographic conditions affect acoustic performance. Experience collecting and applying environmental data can support ocean instrumentation, hydrography, offshore operations, research, and test work.

High-Reliability Watchstanding

Submarine operations demand precise logs, disciplined handoffs, procedure compliance, and calm communication. Employers see reliability, monitoring, incident response, and risk control when those behaviors are tied to outcomes.

Qualification and Technical Leadership

Senior STSs train operators and maintainers, evaluate performance, manage maintenance, and coordinate technical response. Quantify learners, hours, qualification time, maintenance completion, and inspection results.

Section 03

Common Mistakes STSs Make in the Civilian Job Search

Making Submarine Qualification the Whole Resume

Submarine qualification proves discipline and systems knowledge, but employers still need the specific acoustic, electronics, maintenance, test, data, and leadership functions that match their posting.

Overstating Engineering or Commercial Authority

STS experience can support engineering and marine teams without granting engineer status, commercial installer certification, or regulatory sign-off. State military qualifications accurately and identify the civilian bridge the role requires.

Sharing Protected Acoustic Information

Never disclose signatures, capabilities, tactics, vulnerabilities, frequencies, contact intelligence, or classified performance. Use approved system categories, maintenance methods, scale, quality, and availability outcomes instead.

Section 04

Credentials That Strengthen an STS 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 adds the civilian NMEA 0400 installation standard to an STS maintenance background. It is most useful for commercial vessel electronics, service, integration, and boatyard roles.

Best marine-installation signal · Bridges submarine electronics to commercial standards

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 marine radio, radar, RF, and electronics-maintenance applications.

RF and maritime signal · Useful across vessel and undersea-electronics roles

Cisco Certified Network Associate

Cost $300 exam, plus applicable taxTime 120-minute 200-301 CCNA examFormat Pearson VUE testing center or approved online delivery

Cisco CCNA is useful when an STS maintained networked processors, displays, sensors, servers, or mission-system interfaces. It should support demonstrated networking work, not replace it.

Network credibility · Helpful for integrated undersea and mission-system support

Section 05

Resume Translation: From Submarine Sonar to Civilian Undersea Work

An STS resume should show acoustic analysis, integrated maintenance, environmental data, test, and leadership while protecting classified contact and system information.

Before: Submarine language that hides the civilian function

Served as an STS, operated submarine sonar, analyzed contacts, performed maintenance, supported fire control, and trained watchstanders.

After: Civilian undersea-technology language that gets callbacks

Operated, monitored, tested, troubleshot, repaired, and documented integrated submarine sonar mainframes, acoustic-processing equipment, displays, sensors, arrays, environmental monitoring equipment, underwater fire-control interfaces, power, cooling, and auxiliary systems. Evaluated acoustic and oceanographic data, recognized anomalies, maintained precise logs, and communicated analytic confidence and equipment status to cross-functional teams. Used controlled technical publications, built-in diagnostics, external test equipment, schematics, configuration records, and quality checks to isolate faults, replace failed assemblies, verify performance, and restore availability. Led preventive maintenance, casualty response, technical training, qualification, and records review while protecting classified acoustic intelligence, capabilities, and tactics. Add operating hours, systems, data sets, faults, response time, inspections, availability, and personnel trained.

The STS Translation Formula

Military term	Civilian translation	Proof to show
Submarine acoustic analysis	sensor-data interpretation, anomaly recognition, classification support, and confidence-based reporting	watch hours, data sets, reports, reviews, and decision timelines
Sonar mainframe maintenance	integrated processor, display, sensor, array, cabling, power, cooling, and auxiliary troubleshooting	systems, faults, tests, repair time, and availability restored
Environmental monitoring	collection and application of oceanographic data to evaluate sensor performance	profiles, instruments, calibrations, data-quality checks, and reports
Sonar and fire-control interface	verification and troubleshooting of data exchange between integrated technical systems	interfaces, configurations, tests, discrepancies, and successful retests
Submarine casualty response	controlled fault isolation, escalation, repair, verification, and restoration	casualties, response time, downtime, corrective actions, and drills

Always quantify systems, operating hours, acoustic data sets, environmental profiles, faults, maintenance actions, tests, response time, downtime, inspections, availability, and personnel trained

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

Section 06

STS Civilian Career FAQs

What civilian jobs fit Navy STS experience best?

Strong matches include undersea systems technician, acoustic test technician, subsea instrumentation technician, marine electronics technician, field service technician, systems integration technician, and technical maintenance supervisor. Platform, NEC, maintenance depth, test equipment, data analysis, and clearance eligibility determine the best fit.

Can STSs work outside submarine defense programs?

Yes. Commercial marine electronics, ocean research, hydrography, offshore energy, subsea robotics, cable operations, shipyards, and environmental monitoring can use related sensor, instrumentation, electronics, test, and maintenance skills. Commercial training and safety credentials may still be required.

Does STS experience qualify someone as an acoustic engineer?

Not automatically. STS work can support acoustic analysis, system operation, maintenance, and test teams. Engineer positions may require an engineering or physics degree and design experience. Target technician or technologist roles unless you meet the stated engineer requirements.

How should an STS discuss classified experience?

Use approved system categories, maintenance methods, scale, documentation, and outcomes. Do not disclose acoustic signatures, contact intelligence, frequencies, capabilities, vulnerabilities, tactics, or protected performance data. Seek authorized guidance when uncertain.

Build Your Civilian Plan

Turn submarine sonar experience into a defensible undersea-technology strategy.

Your STS blueprint identifies realistic roles, salary bands, credential decisions, resume evidence, and next steps without exposing classified acoustic intelligence or capabilities.