N.J. Stat. § 19:32-26.1
The governing body of a county of the second or fifth class in which the office of superintendent of elections for the county has been established pursuant to section 1 of P.L. 1947, c.167 (C.19:32-26) may establish, by ordinance or resolution, as appropriate, the office of deputy superintendent of elections. The office of deputy superintendent of elections in each such county shall be filled by a suitable person who shall be nominated by the Governor with the advice and consent of the Senate, who shall not be from the same political party as the superintendent of elections, and who shall hold office for a term of five years, running concurrently with the term of the superintendent and until the deputy superintendent's successor is appointed and has qualified. The initial appointment to the office of deputy superintendent of elections may be for a partial term, as appropriate. Vacancies shall be filled in the same manner as the original appointment but shall be for the unexpired term only. The annual salary of a deputy superintendent of elections shall be 90% of the salary received by the superintendent of elections of the same county for performing the duties of superintendent of elections and commissioner of registration. The office of the deputy superintendent of elections shall be located in the county making the appointment.
N.J.S. § 19:32-26.1