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Space Force SFSC · Intelligence

5I2X1 Signals Intelligence Analyst

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

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Overview

Signals Intelligence Analysts identify foreign communications from electromagnetic emissions. They use the identified communications to produce intelligence reports.

Minimum clearance: Top Secret

Skill levels: 5I211 helper · 5I231 apprentice · 5I251 journeyman · 5I271 craftsman

Core Skills

  • Foreign instrumentation and electronic signals exploitation
  • Cryptologic support to cyberspace operations
  • Written and verbal threat-country intelligence reporting

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.

DIA Analysis Officer

Analyzing signals and cyber intelligence about threat countries and reporting findings transfers directly to DIA's analysis of foreign military capabilities.

How to prepare: Prepare a public-source assessment of a foreign military capability to practice for DIA's writing test and panel interview. DIA requires U.S. citizenship and a granted security clearance, with background inquiry, drug screening, and any required medical examination or counterintelligence-scope polygraph.

Notes & Sources

Evidence for this guidance (3 documents)
  1. DAFECD, 31 Oct 25: CRYPTOLOGIC ANALYST (USSF) (SFSC 5I2X1; retitled from Signals Intelligence Analyst lineage)

    [1] SFSC 5I271/5I251/5I231/5I211 ladder over 'CRYPTOLOGIC ANALYST (USSF) (Established 31 Oct 25)'; 1. Specialty Summary and 2. Duties; cached text lines 18522-18545; PDF p.391; ladder/title pairing visually confirmed on the rendered PDF page

    PDF page 391 (opens in a new tab)PDF page 392 (opens in a new tab)

    Supports: Foreign instrumentation and electronic signals exploitation, Cryptologic support to cyberspace operations, Written and verbal threat-country intelligence reporting, DIA Analysis Officer

  2. Defense Intelligence Agency: Analysis Career Field

    [2] Career Specifics, Military Capabilities, Applying to Be an Analyst; public page retrieved through Jina Reader 2026-09-23

    Open source document (opens in a new tab)

    Supports: DIA Analysis Officer

  3. Defense Intelligence Agency: Hiring Process

    [3] Opening hiring overview and Employment Criteria, Initial Employment; public page retrieved through Jina Reader 2026-09-23

    Open source document (opens in a new tab)

    Supports: DIA Analysis Officer

Defense contractor jobs for 5I2X1

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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