Here are the qualification for 25S:
Physical demands rating and qualifications for initial award of MOS. Satellite communication systems operator maintainer must possess the following qualifications:
(1) A physical demands rating of moderately heavy.
(2) A physical profile of 212221.
(3) Normal color vision.
(4) Qualifying scores.
(a) A minimum score of 120 in aptitude area EL in Armed Services Vocational aptitude Battery (ASVAB) tests administered prior to 2 January 2002.
(b) A minimum score of 116 in aptitude area EL on ASVAB tests administered on and after 2 January 2002 and prior to 1 July 2004.
(c) A minimum score of 117 in aptitude area EL on ASVAB tests administered on and after 1 July 2004.(5) A security eligibility of SECRET is required for the initial award and to maintain the MOS.
(6) Credit for successful completion of 1 year of high school algebra and science.
(7) High school graduate or equivalent.
(8) A U.S. citizen.
(9) Formal training (completion of the MOS 25S Course or completion of a MOS 25S Assignment Oriented Training Track conducted under the auspices of the USA Signal School) mandatory or meet the ACASP criteria per paragraph 9-5b(5)(b) of this pamphlet and in paragraph (a) and (b) below. Waiver may be granted by Commandant, U.S. Army Signal School, ATTN: ATZH POE, Ft Gordon, GA 30905-5300.
(a) Be eligible for SECRET security access under provisions of AR 380-67.
(b) Must have completed a minimum of 1 year of accredited college or technical school studies in electronics/electronic repair or have 2 years verifiable experience, combination of formal training and experience totaling 2 years in installing, operating and maintaining satellite communications systems. This experience must be Frequency Division Multiple Access (FDMA) or Time Division Multiple Access (TDMA) technology in the X, C, Ka or Ku frequency band for both transmissions and reception. The applicant should have associated base band equipment knowledge to include Multiplexer/De-multiplexer, patch panels and associated Test Measurement and Diagnostic Equipment.
Your Career Counselor can submit for a waiver through your new MOSs
Proponency Office.