sonar technician navy - surface

US Navy Sonar Technician (ST): Career Details

Are you looking for a Navy shipboard position that is multifaceted in nature and also comes with a lot of responsibility?

Maybe you have a desire to work on one of the Navy’s more technologically advanced submarines.

Whatever your individual case may be, then entering into the Navy Sonar Technician career field may just be the right choice for you.

This has been a highly important and respected navy job since its inception in 1943.

The job name may have changed a few times over the years but the critical nature of this shipboard or submarine position has not.

Navy Sonar Technicians help with all different types of sonar related systems aboard frigates, cruisers, destroyers, and submarines.

It’s a great Navy job for those that know how to pay attention to detail and have a strong desire to sail all over the world.

Career DetailNavy Air Traffic Controller: Career Details

Navy Sonar Technician Requirements and Qualifications

Here is what it takes to qualify to start training to become an enlisted US Navy Sonar Technician:

ASVAB Requirements

STG Rate (Surface Vessels)

  • Minimum combined ASVAB Score of 223 on Arithmetic Reasoning, Math Knowledge, General Science, and Electronics Information

STS Rate (Submarines)

  • Minimum combined ASVAB Score of 222 on General Science, Electronics Information, Arithmetic Reasoning, and Math Knowledge.


  • Minimum combined ASVAB Score of 222 on Arithmetic Reasoning, Verbal Expression, Mechanical Comprehension, and Math Knowledge

Additional Qualifications

  • High School Diploma or GED
  • Be between the ages of 17 and 34
  • Be a United States Citizen
  • Must be able to speak clearly
  • Must have normal color vision
  • Average or above-average hearing is an absolute must
  • Must have good manual dexterity
  • Successful completion of 8 weeks of Navy Basic Recruit Training held at Great Lakes Naval Training Center in North Chicago, Illinois
  • Completion of a current Single Scope Background Investigation (SSBI) that will allow an enlisted person being to obtain a Secret or higher level security clearance
  • Those enlisted as an ST that are going into Advanced Electronics Field Training will need to sign up for a 6-year enlistment

Additional requirements for Sonar Technician STS (submarine) position:

  • 5-year active-duty commitment
  • Pass submariner qualification tests

Training and Career Path to Become a Navy Sonar Technician

Navy Sonar Technician (ST) at work. Image:

Here are the types of technical training that Navy Sonar Technicians have to go through.

Navy Technical Training Information

STG Rate (Surface Vessels)

  • Basic Electronics School: Great Lakes Naval Training Center – North Chicago, Illinois

6-weeks in duration

This is the standard navy electronics foundation course

  • Class “A” School: Naval Training Center San Diego – San Diego, California

10-weeks in duration

This course will not only expand upon what the recruit learned in basic electronics school but also go into detail about how to operate and maintain sonar systems, electronic systems, data collection equipment, and underwater surveillance equipment.

STS Rate (Submarine)

  • Basic Enlisted Submarine School: Naval Submarine Base New London – Groton, CT

9 weeks in duration

The course introduces the new Navy recruit to basic submarine systems and what it’s like to be a member of ‘The Silent Service’.

  • Class “A” Technical School: Naval Submarine Base New London – Groton, CT

37 weeks in Duration

Teaches the aspiring submariner basic electricity, electronics, and computer technical knowledge and skills.

It also teaches STS technicians’ underwater surveillance techniques and how to collect scientific data.

Related ArticleNavy Boatswain’s Mate (BM): Career Details

On the Job Training

Once Class “A” Technical School is completed, the new Navy ST recruit will then begin intensive on the job training on the specific workings of the type of Navy vessel they will be assigned too.

How Much Are US Navy Sonar Technicians Paid?

Navy pay, like all branches of the military, is based on rank and time in service.

Most new US Navy Sonar Technicians will start out at the pay grade of Seaman Recruit (E-1).

In cases where a recruit has special job-related knowledge or training, they may start out as a Seaman Apprentice (E-2) or Seaman (E-3). 

Here is the current paytable for Navy enlisted personnel:

InsigniaPay GradeRankAbbreviation2019 Pay (monthly)
N/AE-1Seaman RecruitSR$1,681
E-2Seaman ApprenticeSA$1,884
e-3 navy seamanE-3SeamanSN$1,981
petty officer third classE-4Petty Officer Third ClassPO3$2,195
petty officer second classE-5Petty Officer Second ClassPO2$2,394
petty officer first classE-6Petty Officer First ClassPO1$2,613
chief petty officerE-7Chief Petty OfficerCPO$3,021
senior chief petty officerE-8Senior Chief Petty OfficerSCPO$4,345
master chief petty officerE-9Master Chief Petty OfficerMCPO$5,308
command master chief petty officerE-9Command Master Chief Petty OfficerCMDCM$5,429
master chief petty officer of the navyE-9Master Chief Petty Officer Of The NavyMCPON$5,580

Miscellaneous Pay, Allowances, and Incentives

Other forms of pay, benefits, and incentives that Navy Sonar Technicians can get are:

  • Housing allowance (BAH)
  • Subsistence allowance (Food – BAS)
  • Temporary duty pay
  • Hazardous duty pay
  • Sea duty pay (Separation pay)
  • Submarine pay (STS only)
  • 100% paid healthcare
  • Tuition reimbursement

What’s Life Like as a Navy Sonar Technician?

Whether you do this job on or under the water it is a highly technical position that requires attention to detail and teamwork to perform it successfully.

The equipment is sophisticated but the most important aspect of this job will be your eyes and ears.

It will help keep your entire ship or submarine crew out of harm’s way and you will also be an integral part of your vessels offensive wartime capabilities.

Here are some of the duties that Navy Sonar Technicians are expected to perform:

  • Aid in safe navigation for ships and submarines
  • Aid in search and rescue operations
  • Follow attack protocols when asked to do so
  • Jam enemy sonar
  • Maintain, repair, calibrate, and make adjustments on all assigned electronic systems, data collection equipment, and underwater surveillance equipment
  • Perform maintenance on assigned underwater surveillance equipment, scientific data collection systems, and combat control systems
  • Be able to operate all of the assigned underwater surveillance and scientific data collection equipment
  • Conduct routine and random tests on the underwater surveillance and scientific data gathering equipment they are responsible for
  • Operate and maintain ship or submarine sonar-based combat control systems
  • Be proficient at using a variety of hand tools and portable power tools.
  • Perform additional duties as assigned aboard a submarine (STS only)

Navy Sonar Technicians can reasonably expect to spend over 60% of their time aboard a ship or submarine.

That does not bode well for those who are married and raising children.

Those stationed together on ships and especially submarines generally form tight bonds that often turn into lifelong friendships.

Here is a video that talks more about what Navy Sonar Technicians do:

Job Reviews

Here is what two former Navy enlisted members who were Sonar Technicians had to say about their job experiences on the website

US Navy Sonar Technician Civilian Career Opportunities

Although you may not get to pick and choose your location, there are surprisingly many jobs that are available in the civilian world for former Navy Sonar Technicians.

Most of them pay well above average salaries too.

Some of these jobs are military associated and others are not.

Related ArticleNavy Logistics Specialist (LS): Career Details

Unrelated sonar technician jobs include such things as ocean floor mapping and water salvage operations.

Here is a random list of companies that are known to employ Ex-Navy Sonar Technicians:

  • General Dynamics Information Technology – Pensacola, FL
  • Amee Bay, LLC – San Diego, CA
  • AECOM – Norfolk, VA
  • Great Lakes Water Authority – Detroit, MI
  • BAE Systems – Keyport, WA
  • Global Diving & Salvage, Inc. – San Ramon, CA
  • Oceaneering International – Charleston, SC


Navy Official Site

Navy Personnel Command

Navy Cool

Craig S.
Craig S.
Craig spent many years on active duty service in the Air Force stationed in such places as Okinawa, Japan and SAC Headquarters in Omaha, Nebraska. While in the military, he spent time analyzing imagery from a variety of aircraft such as the SR-71. He was also one of the first enlisted members in the Air Force to experience working with near real time satellite imagery. Craig currently resides in the Outer Banks of North Carolina and runs his own business.

Leave a Reply

Your email address will not be published. Required fields are marked *