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Administrative Assistant

Job in Edison, Middlesex County, New Jersey, 08818, USA
Listing for: Trinity Services Group
Full Time position
Listed on 2026-01-04
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Admin Assistant
Salary/Wage Range or Industry Benchmark: 21 - 24 USD Hourly USD 21.00 24.00 HOUR
Job Description & How to Apply Below

Administrative Assistant

Join to apply for the Administrative Assistant role at Trinity Services Group

Overview

TKC Holdings, Inc.—comprised of Trinity Services Group, Keefe Group, and Courtesy Products—is a mid‑market respected leader in the corrections and hospitality industries for more than 40 years. With thousands of team members across the country, we continue a tradition of innovation, integrity, and success. TKC is committed to delivering excellent products and services, exceeding customer expectations, and empowering the career development of every team member.

We are proud to be a military and veteran‑friendly employer.

Wage Rate

$21.00–24.00/Hour

About This Position

Schedule:

Monday‑Friday, 8:00 am–5:00 pm.

Responsibilities
  • Answer phones and log calls.
  • Maintain the KCN Customer master file in Oracle.
  • Research and reconcile customer billing inquiries.
  • Assist in the review and collection of KCN receivables.
  • Process vendor invoices for payment and approval.
  • Review accuracy and mail invoices to all KCN customers.
  • File customer invoices and credits in a timely manner.
  • Assist in preparing spreadsheets for KCN monthly reports.
  • Provide regular activity reporting to manager.
  • Monitor inventory of equipment at customer locations.
  • Book travel arrangements for staff.
  • Document procedures for regional KCN staff and distribution centers.
  • Maintain office supply inventory.
  • Back up Secretary–Receptionist/General Office Staff as needed.
  • Complete miscellaneous duties and assignments as assigned by Manager.
Qualifications
  • High school diploma, GED, or equivalent combination of education and experience.
  • Ability to read and comprehend simple instructions, short correspondence, and memos; ability to write simple correspondence.
  • Ability to present information in one‑on‑one and small group situations to customers, clients, and other employees.
  • Basic arithmetic skills (addition, subtraction, multiplication, division, fractions, decimals, ratios, percentages) and ability to interpret bar graphs.
  • Ability to follow written or oral instructions involving a few concrete variables in standardized situations.
  • Valid Photo .
  • Self‑starter who works well with people at all levels.
  • Ability to prioritize projects from multiple sources and departments.
  • Strong organizational skills.
  • Ability to work independently or within a team.
  • Customer‑service oriented.
  • Excellent telephone and communication skills.
  • 10‑key calculator experience.
  • General office machine experience.
  • PC experience required—word processing and spreadsheet generation (including Microsoft Office programs).
  • Familiarity with computers (including Microsoft Office programs) preferred.
Benefits
  • Medical with prescription coverage.
  • Dental.
  • Vision.
  • Basic Life and Basic Accidental Death & Dismemberment Insurance.
  • Voluntary benefits (short‑term and long‑term disability, among others) may be selected to create the right package.
  • Paid time off and a company match for the 401(k) Retirement Savings Plan.
  • Daily Pay for immediate access to earned wages.
EBP Statement

Equal Employment Employer as to all protected groups, including protected veterans and individuals with disabilities. We maintain a drug‑free workplace. A copy of our Privacy Policy and CA Employee Privacy Notice can be found here:  We are proud to be an EEO/AA employer M/F/D/V and perform pre‑employment substance abuse testing.

Seniority Level

Entry level

Employment Type

Full‑time

Job Function

Administrative

Industries

Food and Beverage Services

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