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SENTRY SECURITY SERVICE LLC

Administrative Assistant

Career Insights for Office / Administrative Assistant (General)

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What they do

An Office or Administrative Assistant performs administrative work in an office. Works in a wide variety of office settings, such as a company or business, or a government office or school. Manages paper and electronic files, uses office equipment including computers, responds to phone calls and emails, routes mail and maintains calendars and schedules.

$40,158 / year median in Texas

+1% projected growth

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Job Description

More Like This

Salary Confidential

Position range in Val Verde County $10.75

  • $17.

85 Per hour Administrative Assistant

SENTRY SECURITY SERVICE LLC
Occupation:

Office Clerks, General

Location:
DEL RIO, TX
  • 78840
Job Type:

Regular, Full Time (30 Hours or More), Permanent Employment

Posted:

08/27/2026

Positions available: 1

Source:

WorkInTexas

Web Site:

WorkInTexas

Onsite /

Remote:

Work onsite all of the time

Updated:

08/30/2026

Expires:

09/26/2026

Job #: 17061983

Job Requirements and Properties

Help for Job Requirements and Properties. Work Onsite

Full Time Education

High School Diploma or Equivalent Experience

36 Month(s) DL

Required Schedule

Full Time Job Type

Regular Duration

Permanent Employment Public Transit

Available Help for . Sentry Security, LLC. is seeking a detailed and proactive individual to join our team as an Administrative Assistant at our front desk. The ideal candidate will have over 3 years of clerical front desk experience and demonstrate strong organizational and communication skills. In this role, you will play a crucial part in maintaining efficient office operations and providing comprehensive administrative support.

Experience Requirements:
  • Minimum of 3 years of clerical front desk experience (preferred)
Knowledge, Skills, and Abilities:
  • Detail-oriented with a professional attitude
  • Reliable and punctual
  • Intermediate computer skills
  • Strong team player
  • Great customer service
Key Responsibilities:
  • Manage daily office operations, including scheduling and calendar management
  • Provide exceptional customer service by answering phone calls and addressing inquiries
  • Handle accounts receivable, collections, record-keeping, and invoicing
  • Assist with data entry, filing, and document organization to maintain accurate records
  • Collaborate with team members to improve office efficiency and communication
  • Support front desk activities and create a welcoming environment for visitors