CTT

Cryptologic Technician Technical(CTT Navy Rating)

Operates electronic warfare systems and performs signals analysis.

AEFAdvanced Electronics Field

Overall

6.2/10

Burnout4.1

Lifestyle7.0

Civilian ROI8.7

Happiness6.5

Manning %3.4

$$$ Pay5.5

Quick Stats

Enlistment BonusNo active bonus

Civilian Sector Transferability$75k–$130k

Advancement OutlookAverage

Manning %98%

Initial Contract4 yr active

Medical Requirements

✓Normal color perception
✓Normal hearing
✓No speech impediment

Security Clearance

Top Secret / Sensitive Compartmented Information~$15K–$50K civilian sector value

Requires a Single Scope Background Investigation (SSBI), including interviews with references, financial review, and a possible polygraph. The process typically takes 6–12 months and is initiated during your training pipeline.

ASVAB Requirements

AFQT Minimum

Line-score options

Who This Is Best For

Best for technically sharp individuals who enjoy working with complex electronic systems and want a career blending technical operations with tactical decision-making. Strong pathway to defense industry careers for those who want hands-on work with some of the Navy's most sensitive capabilities.

+Pros

✓Strong civilian career transition

–Cons

✗Long A-school pipeline

Real Opinions

+Positive

✓

“Best decision I made was going CTT. The clearance alone is worth it, and the skills transfer directly to six-figure civilian jobs.”

r/navy|

✓

“Job security, pride in work, and service for their country.”

Glassdoor|

–Negative & Mixed

✗

“Be prepared for shore duty boredom and watch rotations. The clearance process is also stressful and takes forever.”

r/newtothenavy|

⚬

“Benefits, housing, food, and healthcare are great, but long hours, austere environments, and stress are significant drawbacks.”

Glassdoor|

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Recruiter vs Reality

What the recruiter says vs. what it's actually like.

🫡 Recruiter says

“You will work with cutting-edge cyber technology and get a top secret clearance!”

💀 Reality

Source: MyNavyRates research

The clearance is real and valuable, but daily work can involve a lot of routine network maintenance and help-desk tickets. Cutting-edge tech varies widely by command.

🫡 Recruiter says

“CTT is the most tactical CT rating.”

💀 Reality

Source: sailor forums

CTT does have a more operational focus than some CT sub-ratings, especially aboard ships. But the daily reality is still long watches monitoring equipment with occasional bursts of high-tempo activity.

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😱

Horror Stories

Real stories people have shared about this rate. Swipe to browse.

💀

“The biggest problem with the CTT rate is that the experience does not transfer well to the civilian world. The skill set is platform-specific — you learn to operate particular electronic warfare and signals intelligence systems that exist only in the Navy. The security clearance is valuable, and defense contractors will hire you, but your actual technical knowledge is narrow and classified. You cannot put most of what you did on a resume in any meaningful way. Outside of defense contracting or government intelligence work, employers do not know what to do with someone whose expertise is in analyzing radar emissions on systems they have never heard of.”

Source: quora.com|

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Related Reading

Guides on picking a rate, ASVAB, bonuses, promotion, and life after the Navy.

Getting Started

How do you choose the right Navy rate for you?

Choosing a Navy rate means weighing your ASVAB scores, lifestyle preferences, civilian career goals, and willingness to deploy or go to sea. Start by identifying which ratings you qualify for, then narrow the list by what matters most to you.

Getting Started

What is the ASVAB and what scores do you need?

The ASVAB is a multi-aptitude test that determines which Navy ratings you qualify for. Your sub-test scores combine into line scores, and each rating has minimum line-score requirements. Higher scores open more options.

Career & Pay

Which Navy rates have the biggest enlistment bonuses in 2026?

Active Component (Active Duty) only. Per the CNRC GENADMIN dated 10 April 2026, the Nuclear Field carries the biggest source-rate bonus at $40,000 (FY26 ship dates) and a $75,000 EB cap. Top Special Operations and submarine ratings sit at $30,000 EBSR with a $60,000 EB cap. All other rates cap at $50,000. The Loan Repayment Program adds up to $65,000 on top, separately. Reserve component (SELRES) bonuses are governed by a different message and are not covered here.

Career & Pay

How does promotion work in the Navy?

Advancement Outlook

E-2 to E-4 Advancement Outlook

Time to E-4: 30 months total

E-1 → E-2: 9 months at E-1. Automatic
E-2 → E-3: 9 months at E-2. Automatic
E-3 → E-4: 12 months at E-3. Automatic

E-4 is automatic — competitive advancement starts at E-5

How to advance faster to E-4

Your recruiter can process you in at E-2 or E-3 on day one if you qualify. Every rung skipped shortens the path to E-4 by months. Official transcripts / certificates required at enlistment.

E-2 →Easy
2 years of JROTC completed. Easiest common path if your high school offers JROTC.
E-2 →Moderate
24+ semester hours/ 36+ quarter hours of college credit (below the associate's threshold). Roughly one full year of college.
E-2 →Moderate
Civil Air Patrol Billy Mitchell Award. Achievable with consistent cadet participation, but requires testing and leadership time.
E-2 →Moderate
Sea Cadet Corps — reaching the Sea Cadet E-2 rate (join by age 17).
E-2 to E-3 →Moderate
Boot camp leadership roles — roles don't auto-pin rank. Advancement comes from earning Honor Recruit or Hall of Fame at graduation (one award only, not stacked).
- Honor Recruit up to E-2 — effectively the #1 ranked recruit in your division (~60-80 recruits), one Sailor per division per cycle. Selection is based on cumulative performance across all three academic exams, Physical Readiness Test (PRT) scores, uniform and personnel inspections, military bearing, and peer/Recruit Division Commander (RDC) evaluations. Roles that typically compete at this level:
  - Assistant LPO (ALPO) — deputy to the LPO.
  - Master-at-Arms (MAA) — barracks cleanliness, standards, and discipline.
  - Yeoman (YN) — division admin, paperwork, and tracking.
  - Educational Petty Officer (EPO) — study groups, test prep, and academic remediation.
  - Religious Petty Officer (RPO) — coordinates chapel and religious services.
  - Athletic Petty Officer (APO) — leads PT and fitness assessments.
  - Mail Petty Officer — handles mail distribution and tracking.
  - Section Leaders — squad-level leaders below the division-wide roles.
- Hall of Fame up to E-3 — the most elite recognition at Recruit Training Command (RTC), awarded Navy-wide rather than per division. Requires exceptional performance in every training metric: top-tier scores on all three academic exams (typically 90%+), "Outstanding" on the final Physical Readiness Test (PRT), near-perfect uniform and personnel inspections, held a division leadership role with strong performance, and zero remediation, infractions, or negative marks across the full training cycle. Senior leadership roles positioned to compete:
E-3 →Moderate
3 years of JROTC completed (any service branch). Straightforward if your high school has the program — three school years of enrollment.
E-3 →Hard
Eagle Scout (BSA) or Gold Award (GSUSA) — the highest youth scouting awards. Typically takes years of participation and a capstone service project.
E-3 →Hard
Associate's degree (or 48+ semester hours / 72+ quarter hours of college credit, 100-level or higher from an accredited institution). Two years of full-time college.
E-3 →Hard
Civil Air Patrol Earhart Award. Uncommon — only a small fraction of CAP cadets reach this level.
E-3 →Hard
Sea Cadet Corps — reaching the Sea Cadet E-3 rate (join by age 16).

Ceiling is E-3 at accession — stacking qualifications doesn't push you to E-4 out of the gate.

Ways to accelerate E-4 after you're in

Hard
Advanced Electronics Field (AEF) ProgramAuto E-4 — CTT is on the AEF roster. Per MILPERSMAN 1510-030 §3a the full AEF list is ET, FC, FCA, RW (the "AECF" subset), CTM, CTT, MT, and STG. AEF Sailors are advanced to E-2 on Recruit Training graduation (§2b), to E-3 after 9 months TIG at E-2 (§9c), and to E-4 after A-school + any required advanced training + 6 months TIG at E-3 (§9d). Governed by MILPERSMAN 1510-030 (CH-94, 16 Mar 2026) and MILPERSMAN 1430-010. Requirements (§9d):
- All requirements for advancement in rate completed
- CO recommendation via NAVPERS 1336/3
- PFA / body-composition standards (OPNAVINST 6110.1K)
- Required advanced training complete
- Sufficient obligated service — AEF carries a 6-year OBLISERV (§7)
AEF is an enlistment-level election at MEPS / RTC (§2a). Fleet Sailors may request enrollment while at a training activity; conversion into an AEF-only rating auto-enrolls (§2a). Submarine-duty volunteers only (§3c). CTM advanced training may occur immediately after A-school or after initial shore duty (§4b.1.m).
Very HardMeritorious Advancement Program (MAP) — Command-nominated promotion that skips the exam entirely. Each command gets a small seasonal quota of MAP slots and hands them to the top performers based on evaluation ranking. Fastest path on paper, but you're competing directly with every other sailor at your command.

Rules can change — verify current criteria with your recruiter and in the latest Navy Recruiting Manual (COMNAVCRUITCOM) before signing any paperwork that assumes a specific entry paygrade.

E-5 and E-6 Advancement Outlook

Average★☆★☆

1 of 4 factors working in your favor · 1 working against you

▼
Manning
E5 97%E6 99%(E-4/E-5)
Community is at or above authorized strength. Limited BBA billet gaps — expect more competition and slower promotion.
Source: N12 Community Health Indicator brief (FY26)
●
Enlistment bonus
No
No active enlistment bonus for this rate. Most ratings do not offer one in any given fiscal year, so this is a neutral signal on its own.
▲
Overall Selective Reenlistment Bonus (SRB) Outlook
Average
Navy is paying a substantial bonus to retain sailors. Strong signal that billets are staying empty at senior paygrades.

Bonuses — Click here to see your military pay

All Active CNRC Enlistment Incentives

Active Duty

Source: CNRC GENADMIN 10 APR 26 — effective Apr 12, 2026, contracts authorized through Dec 31, 2026 (NDAA 2026)

Active Component only. Reservist (SELRES) shipping bonuses are set by a separate CNRF incentive message — ask your recruiter.

Bonuses can stack up to the rating's EB cap; LRP is independent. Footnote numbers match the source GENADMIN.

Shipping Bonus (EBSHP)

Earned at RTC graduation. Cannot be recouped post-RTC. AFQT ≥ 31 required.

CTT-AEF

April FY26 – July FY26

$10,000[1, 2, 3, 4, 5, 8]

CTT-SG

April FY26 – July FY26

$10,000[1, 2, 3, 4, 5, 8]

ALL-—

April FY26 – July FY26

$5,000[1, 2, 3, 4, 5, 8, 9]

Loan Repayment Program (LRP)

Stacks on top of EB cap. AFQT ≥ 50, ~25% tax withheld, DD 2475 required per payment.

CTT-AEF

October–September Any

Up to $65,000[1]

CTT-SG

October–September Any

Up to $65,000[1]

EBSHP Notes

1EBSHP eligibility exists only while the FS is in DEP — they may not reclassify at RTC. Earned and payable upon RTC graduation. Cannot be recouped due to post-RTC reclassification or separation.
2NRC classifiers must list EBSHP separately on the NAVCRUIT 1133/52 Enlistment Guarantee.
3EBSHP is intended to fill shipping gaps during the authorized window. Recruiters should not advise FSs to roll out and back in to chase a bonus.
4Future Sailors must have an AFQT score of 31 or higher to be eligible for EBSHP.
5If the Navy itself moves a Sailor's ship date to align with an A-school class convening date, the EBSHP entitlements are preserved on the Annex and SOU.
8FSs scheduled to ship after the designated period who roll into an authorized month, OR who sign a new contract / reclassify into the rating to ship in the designated month(s), are eligible.
9This universal EBSHP applies to all Future Sailors scheduled to ship during the designated period and may be combined with any rating-based EBSHP for which the FS qualifies.

LRP Notes

Always verify with a recruiter before signing — eligibility depends on AFQT, education tier, security-clearance adjudication, ship date, and program availability. Funding subject to congressional reauthorization of 37 USC § 331.

How to qualify & get paid

Sign a contract for this rate at MEPS with the bonus(es) listed on your NAVCRUIT 1133/52 Enlistment Guarantee — eligibility is locked at signing.
Ship to Recruit Training Command (RTC) Great Lakes inside the authorized window — EBSHP and EBPST are earned and paid at RTC graduation and cannot be recouped after.
Complete A-school (and any required follow-on C-school or qualifying course) for your rating — EBSR is earned and paid at school graduation, except for the Special-Operations pipelines, which pay later (AIRR after FRS + first duty station; SO after SQT; SB after SWCC Charlie phase; EOD/ND after their respective A-schools).
LRP is paid annually upon submission of a DD 2475; ~25% is withheld for federal taxes, and a W-2 is issued. LRP must be on your contract at accession — it cannot be added later via reclassification.

Important details & disqualifiers

All bonuses on this page are Active Component (Active Duty) only. Reservists (SELRES) follow a separate CNRF incentive message — ask your recruiter.
Future Sailors with Tier 3 education credentials (HiSET / GED / alternative) are NOT authorized any EB.
AFQT score must be ≥ 31 for EBSHP and ≥ 50 for LRP.
EBSR is the only EB type that can be partially recouped if you separate before completing the obligated service. EBSHP / EBPST cannot be recouped after RTC.
Bonus payments are subject to federal income tax withholding.
EB-for-High-School (EBHS) is currently NOT authorized in the April 2026 GENADMIN — distinct from earlier cycles when it was offered.
Funding: NDAA 2026 authorizes contracts through 31 December 2026; appropriations cover obligations through 30 September 2026; max-EB authority extends through 4 June 2028 — all subject to congressional reauthorization of 37 USC § 331.
This rate requires a security clearance — failure to obtain clearance may affect bonus eligibility (and several special-operations footnotes explicitly require an earned NEC + clearance before payment).

You May Qualify for a Navy Enlisted Classification (NEC)

Specialties within this rate you can select, some with additional compensation. Each NEC has its own training, bonus potential, and career path.

0000Any NEC or no NEC (all qualifying Sailors in this rating)

Selective Reenlistment Bonus (SRB)

🔴

First Reenlistment (17 mo to 6 yrs Active Duty)

$45,000

Max

Being Eliminated · effective 2025-12-18

🔴

Second Reenlistment (6 to 10 yrs Active Duty)

$60,000

Max

Being Eliminated · effective 2025-12-18

🔴

Third Reenlistment (10 to 14 yrs Active Duty)

$45,000

Max

Being Eliminated · effective 2025-12-18

C04AAN/SLQ-32(V)6 Electronic Warfare Systems Maintenance Technician

Cryptologic Technician Technical(CTT Navy Rating)

Quick Stats

Security Clearance

ASVAB Requirements

Who This Is Best For

+Pros

–Cons

Real Opinions

+Positive

–Negative & Mixed

Share your opinion about CTT

Recruiter vs Reality

Horror Stories

Share a horror story about CTT

Related Reading

How do you choose the right Navy rate for you?

What is the ASVAB and what scores do you need?

Which Navy rates have the biggest enlistment bonuses in 2026?

How does promotion work in the Navy?

Remarks

Training Pipeline — Total ~30 weeks (7 months)

Calculate Your End Training Date and Holidays and Events You Will Miss During Training

Career Progression Milestones

Advancement Outlook

Bonuses — Click here to see your military pay

You May Qualify for a Navy Enlisted Classification (NEC)

Potential Civilian Post-Navy Outcomes

Post-Navy Salary Trajectory

Retention & Burnout

Lifestyle7/10

Watch Standing

Life on Watch — Sea Stories

Media & Videos

Which Navy jobs set you up best for a civilian career?

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