Administrative Assistant III

Salary : $46,160.40 - $80,780.75 Annually
Location : SULLY GOVERNMENT CENTER, 4900 STONECROFT BLVD, CHANTILLY (BG02), VA
Job Type: FT Hourly W BN
Job Number: 26-01122
Department: Police
Opening Date: 07/25/2026
Closing Date: 7/31/2026 11:59 PM Eastern
Pay Grade: S15
Posting Type: Open to General Public


Job Announcement


This position, located at the Sully District Station, performs secretarial and clerical functions for the Station Commander, Assistant Station Commander, and Station supervisory person. Reviews and processes correspondence, schedules tasks, and prepares and/or writes reports. Proofs memoranda and letters within required time frames. Copies and edits documents, maintains files, and receives telephone calls. Facilitates communications with station staff.

The assigned functional areas of this position are g eneral administrative, procurement, and payroll

Illustrative Duties


(The illustrative duties listed in this specification are representative of the class but are not an all-inclusive list. A complete list of position duties and unique physical requirements can be found in the position job description.)
General Financial Duties

• Uses spreadsheets or databases to organize information and produce standard reports;
• Prepares a variety of complex disbursement forms (e.g., check requests, travel forms, cash sheets, and journal entries) for routing and approval;
• May approve some disbursement forms;
• Compiles and maintains monthly, quarterly, semi-annual, and annual totals, reports, and financial statements;
• Explains fiscal rules and procedures to employees to ensure uniform application.

Fiscal Administration

• Sets up accounts through corporate systems;
• Reconciles ledgers;
• Prepares status reports;
• Gathers data for use by others in preparing budget;
• Prepares transfer vouchers and interfund billing;
• Monitors external accounts for discrepancies.

Accounting

• Prepares wide variety of accounting forms;
• Reconciles daily receipts or accounts receivable/payable;
• Identifies discrepancies and makes corrections;
• Collects required documents;
• Prepares and authorizes expense vouchers and/or invoices within limited authorization levels.

Purchasing

• Verifies requests for goods and services against county contracts and funding sources;
• Orders goods or services and follows up/resolves discrepancies and ensures delivery;
• Authorizes requests for goods and services in corporate systems;
• Ensures appropriate routing and approval of purchase requests.

Scheduling & Coordinating for Others

• Maintains calendar(s);
• Schedules meetings;
• Makes and cancels appointments;
• Schedules rooms for classes, meetings, conferences, etc.;
• Coordinates audiovisual, training equipment, refreshment requests;
• Set up schedules for internal administrative staff to insure that they are available to meet changing work needs.

Communication

• Composes routine correspondence on behalf of the executive/work unit head.

Office Management

• Provides administrative support and implements procedures;
• May supervise others;
• Establishes/modifies and maintains a system for tracking the progress of work that is the responsibility of the executive/work unit head;
• Trains and orients new employees;
• Provides and explains relevant policies and procedures.

General Administrative

• Composes routine correspondence on behalf of the executive/work unit head.

Receptionist/Public Contact

• Schedule appointments;
• Explains departmental policy/procedure but does not interpret them;
• Responds to inquiries that require referencing a variety of sources and utilizing
• knowledge of the department/county operations.

Word Processing/Typing

• Keys/types complex documents (e.g., technical);
• Proofs spelling and grammar;
• Uses multiple software packages to prepare equations, statistics, tables and/or presentations;
• Compiles reports from edited drafts;
• Uses macros and templates developed by others.

Information Systems/Software

• Performs data entry with some knowledge of department/work unit/program;
• Manipulates screens for additional entries;
• Generates routine reports;
• Creates simple spreadsheets;
• Maintains databases.

Reports

• Compiles routine factual/numerical reports using readily available information.

Payroll
Processes pay adjustments;

• Transmits on-line T&As;
• Regularly inputs routine Human Capital Management Enterprise Resource Planning system entries;
• Performs payroll functions (e.g., internal collection of time sheets, verify T&A entries, verify leave slips);
• Trains new employees on how to do on-line time.

Personnel

• Prepares and verifies completeness/accuracy of forms/documents (e.g., personnel requisitions, PARS, PCFs);
• Provides basic new employee benefits information;
• Explains routine personnel policies and procedures;
• Gathers information (e.g., salary range, class specifications, and merit adjustments) from HR website or other county sources for supervisor/management;
• Instructs employees in proper completion of routine documents (e.g., insurance enrollment forms).

Required Knowledge Skills and Abilities


(The knowledge, skills and abilities listed in this specification are representative of the class but are not an all-inclusive list.)

• Knowledge of standard rules and interpretations within own functional area and a working knowledge of established methods and procedures used in related areas;
• Significant nonstandard skill/knowledge is required involving production of an end product such as a report.

Word Processing/Typing

• Basic skills in the use of Microsoft Word.

Math Skills
Basic math skills.

• PC Skills
• Basic skills in the use of applicable Microsoft Office Suite software.

Communication

• Ability to write simple documents.

Information Abilities

• Ability to process and integrate complex data.

Interpersonal Abilities

• Ability to establish and maintain effective working relationships with both external and internal contacts.

Purchasing and Accounting

• Ability to perform data entry into Purchasing/Logistics Enterprise Resource Planning systems and/or Financial Enterprise Resource Planning systems in at least three functions (e.g., create shells, accounts payable processing).

Personnel and Payroll

• Ability to perform routine Human Capital Management Enterprise Resource Planning system functions (e.g., process PARS, requisitions).

Executive Assistance

• Ability to maintain confidentiality and be sensitive to political issues.

Employment Standards

MINIMUM QUALIFICATIONS:

(Click on the aforementioned link to learn how Fairfax County interprets equivalencies for "Any combination, experience, and training equivalent to") High school graduation and two years of experience providing administrative support in the assigned functional area(s).

PREFERRED QUALIFICATIONS:
Procurement/reconciliation experience, Frontline customer service experience, Printshop, time and attendance/payroll experience. Advanced skills in writing, editing, and grammar; advanced skills with Microsoft Office applications; strong decision-making skills; self-motivated; and able to work independently.

CERTIFICATES AND LICENSES REQUIRED:
Driver's license (required)

NECESSARY SPECIAL REQUIREMENTS:
The appointee to this position will be required to complete a criminal background check, credit check, driver's license check and public safety background check to the satisfaction of the employer.


PHYSICAL REQUIREMENTS:
Work requires the ability to operate keyboard-driven equipment and to sit for long periods. Employment contingent on completion of background investigation and employee is subject to random drug testing. All duties may be performed with or without reasonable accommodations.
Fairfax County is home to a highly diverse population, with a significant number of residents speaking languages other than English at home (including ) We encourage candidates who are bilingual in English and another language to apply for this opportunity.


Fairfax County Government prohibits discrimination on the basis of race, color, religion, national origin, sex, pregnancy, childbirth or related medical conditions, age, marital status, disability, sexual orientation, gender identity, genetics, political affiliation, or military status in the recruitment, selection, and hiring of its workforce.


Reasonable accommodations are available to persons with disabilities during application and/or interview processes per the Americans with Disabilities Act. TTY View phone number on click.appcast.io. EEO/AA/TTY.


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Merit Positions

Fairfax County is proud to offer employees an attractive and comprehensive benefits program, including the following:

• Medical/Vision/Dental Insurance Coverage
• Group Term Life Insurance
• Long Term Disability
• LiveWell Program
• Flexible Spending Programs
• Paid Leave (annual, sick, parental, volunteer activity, and more!)
• Paid Holidays
• Deferred Compensation
• Employee Assistance Program
• Employees' Child Care Center
• Continuous Learning Opportunities

Please click for a summary of our benefits.

NOTE: Fairfax County Government is a qualifying employer under the Public Service Loan Forgiveness program. For more information about the PSLF program:


For additional details please visit the
Non-Merit Positions

1. Non-Merit Benefit Eligible: scheduled to work a minimum 1,040 hours and no more than a maximum of 1,560 hours in a calendar year.
   • Medical/Vision/Dental Insurance Coverage
   • Flexible Spending Program
   • Deferred Compensation
2. Temporary: scheduled to work a maximum of 900 hours in a calendar year.
   • No benefits

01


What is the highest level of education that you have completed?

• Less than 12th grade
• High school diploma or GED
• Some college
• Associate's degree
• Bachelor's degree
• Master's degree
• Doctorate degree

02


If you answered "Some college" for the highest level of education completed, please indicate the number of quarter or semester hours you have completed towards a related degree.

• Less than 45 quarter hours
• 45 to less than 90 quarter hours
• 90 to less than 135 quarter hours
• 135 to less than 180 quarter hours
• 180 or more quarter hours
• Less than 30 semester hours
• 30 to less than 60 semester hours
• 60 to less than 90 semester hours
• 90 to less than 120 semester hours
• 120 or more semester hours
• Not applicable

03


Is your degree in one of the following disciplines?

• Business
• Finance
• Accounting
• Other (related field)
• Other (non-related field)
• None of the above

04


If you answered "Other (related field)" or "Other (non-related field)" for the previous question, please list all of your majors and minors. If this question does not pertain to you, or you do not have a degree, enter "Not applicable."
05


Do you currently possess a valid driver's license?

• Yes
• No

06


How many years of full-time equivalent experience do you have providing administrative support in the functional areas of general administrative, procurement, or payroll?

• None
• Less than one year
• One to less than two years
• Two to less than three years
• Three to less than four years
• Four to less than five years
• Five or more years

07


How many years of full-time equivalent experience do you have providing front-line customer service, to include responding to internal and external customer inquiries face-to-face, by telephone, and in writing?

• None
• Less than one year
• One to less than two years
• Two to less than three years
• Three to less than four years
• Four to less than five years
• Five or more years

08


How many years of experience do you have in procurement and conducting reconciliation?

• Less than one year
• One to less than two years
• Two to less than three years
• Three to less than four years
• Four to less than five years
• Five or more years
• None of the above

09


Do you have any experience in any of the following areas? Check all that apply.

• Purchasing supplies
• Print shop coordination
• Time and Attendance/ Payroll
• Creating spreadsheets
• Scheduling meetings
• None of the above

10


Please indicate your level of proficiency with Microsoft Word.

• Beginner (Basic knowledge of creating, editing, formatting, and saving simple documents; inserting simple tables; and proofreading documents for accuracy)
• Intermediate (Knowledge of common commands such as creating a title; using, modifying, and creating styles; setting up the ruler; indenting paragraphs, using tabs and tables; inserting captions, footnotes, endnotes, special characters, or hard page breaks; using page numbering; creating headers and footers; inserting graphics; inserting an equation, adding comments and tracking changes.)
• Advanced (Extensive knowledge of almost all functions of the program including mail merge, macros, creating a table of contents, creating bookmarks and cross-referencing.)
• None of the above

11


Please indicate your level of proficiency with Microsoft Excel.

• Beginner (Basic knowledge of creating a worksheet; performing calculations in a worksheet; modifying and formatting a worksheet; printing workbook contents)
• Intermediate (Knowledge of inserting and modifying graphic objects in a worksheet; customizing and enhancing workbooks; analyzing data using Pivot Tables, Slicers, and Pivot Charts)
• Advanced (Extensive knowledge of increasing productivity and improving efficiency by streamlining workflow; collaborating with others using workbooks; auditing worksheets; analyzing data; working with multiple workbooks; importing and exporting data, using Excel with the web)
• None of the above

12


Please indicate your level of proficiency with Microsoft Outlook.

• Beginner (Basic knowledge of identifying the components of the Outlook 2010 environment; composing email messages; sending and receiving email messages; organizing email messages into folders; managing contacts; scheduling appointments; scheduling meetings, managing tasks, notes and journal entries)
• Intermediate (Knowledge of customizing message settings; organizing and locating Outlook messages; setting calendar options; tracking activities using the Journal; assigning and tracking tasks; sharing folder information; customizing the Outlook environment)
• Advanced (Extensive knowledge of almost all functions of program including personalizing your email; organizing Outlook items; managing data files; managing contacts and contact information; saving and archiving email; creating a custom Outlook form; working offline and remotely)
• Not applicable

Required Question