Top 2866 Administrative Support Jobs in Reston, VA

Finance and Administration Manager
Advantage Landscape —Sterling, VA
- $100,000 - $118,000 a year
- Full-time
- Microsoft Excel
- English
- Mid-level
- Paid holidays
- Dental insurance
Quick Apply
7d
Program Support Specialist - Mid
Cherokee Federal —Washington, DC
- $82,000 - $89,000 a year
- Full-time
- 5 years
- Research
- Office
- AD&D insurance
- Disability insurance
Accounting Clerk/Office Manager
CargoSense, Inc —Reston, VA
- $72,000 - $92,000 a year
- Full-time
- Background check
- Microsoft Excel
- Microsoft Outlook
- Health insurance
- Dental insurance
Quick Apply
Dental Front Office Administrator
Fair Lakes Family and Cosmetic Dentistry, PC —Fairfax, VA
- $22 - $32 an hour
- Part-time
- Dental office
- Mid-level
- Presentation skills
- Paid holidays
- Health insurance
Quick Apply
4d
Admin - Executive Assistant
Progression Inc —Falls Church, VA
- $40 - $55 an hour
- Microsoft Excel
- Microsoft Outlook
- Office
Quick Apply
Administrative Assistant
Mehigan Law Group PLLC —Reston, VA
- $25.01 - $30.12 an hour
- Part-time
- Hybrid work
- Google Workspace
- Microsoft Outlook
- Inventory management
- Paid time off
- Flexible schedule
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Administrative Clerk
Monumental Pest Control —Sterling, VA
- $18 - $25 an hour
- Part-time
- Hybrid work
- Bilingual
- Google Workspace
- Computer literacy
- Health insurance
- Dental insurance
Quick Apply
4d
Administrative Assistant II
Fairfax County Public Schools —Fairfax County, VA
- $55,342 - $95,754 a year
- Full-time
- High school
- Writing skills
- English
4d
Administrative Assistant I
Fairfax County Public Schools —Fairfax County, VA
- $49,769 - $86,111 a year
- Full-time
- Classroom
- High school
- Writing skills
5d
Workplace Experience & Executive Coordinator (6680)
MetroStar —Reston, VA
- $60,000 - $80,000 a year
- Full-time
- Microsoft Outlook
- Mid-level
- Office
- Paid training
- Paid holidays
Quick Apply
Dental Front Desk Receptionist
Dentlux Smile Aesthetics —Reston, VA
- $25 - $28 an hour
- Part-time
- Dental office
- In-person
- Entry level
Quick Apply
Administrative Assistant
Goel & Anderson LLC —Reston, VA
- Mid-level
- Office
- Administrative experience
Administrative Assistant I (School-Based)
Loudoun County Public Schools —Sterling, VA
- $22.47 - $23.87 an hour
- Full-time
- Word processing
- English
- High school diploma or GED
Administrative Assistant III - Readvertisement
Fairfax County Public Schools —Fairfax County, VA
- $59,973 - $103,768 a year
- Full-time
- High school
- Writing skills
- English
Administrative Assistant I (School-Based) (Part-Time)
Loudoun County Public Schools —Sterling, VA
- $22.47 - $23.87 an hour
- 8 hour shift
- Word processing
- English
- Office
Administrative Assistant (REMOTE)
Koniag Government Services —Chantilly, VA
- Full-time
- Remote
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Paid holidays
- Health insurance
4d
OFFICE ASSISTANT
Prince William County Public Schools —Haymarket, VA
- $21.12 - $33.82 an hour
- Full-time
- In-person
- Public school
- Entry level
2d
Administrative Assistant II (School-Based) (One Year Only)
Loudoun County Public Schools —Leesburg, VA
- $25.62 - $32.89 an hour
- 8 hour shift
- Basic math
- English
- Mid-level
Executive Admin/Office Coordinator
Food Allergy Research & Education (FARE) —McLean, VA
- $60,000 - $75,000 a year
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Outlook
- Research
- Health insurance
- Dental insurance
Quick Apply
Front Desk Medical Receptionist
Virginia Heart —Reston, VA
- $21 - $25 an hour
- Full-time
- Spanish
- Computer literacy
- HIPAA
- Disability insurance
- Health insurance
Quick Apply

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Finance and Administration Manager

Advantage Landscape -
Sterling, VA

Quick Apply

Job Details

Full-time
$100,000 - $118,000 a year
7 days ago

Benefits

Paid holidays
Dental insurance
401(k)
Paid time off
Vision insurance
401(k) matching
Opportunities for advancement
Flexible schedule

Qualifications

Financial forecasting
Microsoft Excel
Spreadsheets
Manager (finance)
Cash flow monitoring
English
Customer relationship management (CRM) systems (technically supported)
QuickBooks
Financial statement interpretation
Accounting

Full Job Description

About Advantage Landscape:

Advantage Landscape (PRIVATELY HELD) is a leading commercial landscape construction and maintenance company serving Northern Virginia. We partner with builders, developers, and property managers to deliver high-quality outdoor environments and long-term value.

Advantage Landscape provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics, in addition to federal law requirements. Advantage Landscape complies with applicable state and local laws governing nondiscrimination in employment in every location where the company has facilities. This policy applies to all terms and conditions of work, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Position Summary

Advantage Landscape is seeking a highly motivated and detail-oriented Finance & Administration Manager to oversee the day-to-day financial operations of the company.

This position plays a critical role in maintaining the organization's financial health by managing billing, accounts receivable, accounts payable, cash flow, budgeting, financial reporting, and customer account administration.

This individual will work closely with ownership, operations, and project managers to ensure accurate financial reporting, improve cash flow, support strategic planning, and provide exceptional service to both customers and vendors.

Primary Responsibilities

Financial Management

Assist with the development and management of annual operating budgets.
Prepare monthly budget-to-actual variance reports.
Monitor company cash flow and prepare weekly cash flow forecasts.
Assist leadership with financial planning and forecasting.
Analyze financial trends and identify opportunities to improve profitability.
Prepare financial reports for ownership and management.
Assist with month-end and year-end financial close.
Support job costing and profitability analysis.
Help develop KPIs and company financial dashboards.

Accounts Receivable

Manage all customer billing and invoicing.
Monitor accounts receivable aging.
Lead collection efforts on overdue invoices.
Prepare weekly AR reports.
Work with Operations to resolve billing disputes.
Maintain customer payment histories.
Reduce Days Sales Outstanding (DSO).

Accounts Payable

Process vendor invoices.
Review purchase orders and receipts.
Schedule vendor payments.
Maintain vendor relationships.
Reconcile vendor statements.
Ensure timely payment of all obligations.

Billing & Contract Administration

Set up new customer contracts.
Process contract renewals.
Prepare progress billing for construction projects.
Manage recurring maintenance billing.
Process change orders.
Verify completed work before invoicing.
Maintain accurate contract documentation.

Financial Analysis

Perform profitability analysis by division, customer, and project.
Monitor labor and material costs.
Analyze overhead expenses.
Identify cost-saving opportunities.
Support pricing strategy and estimating.
Assist with annual budgeting and forecasting.
Track key financial metrics and report findings.

Cash Flow Management

Prepare weekly cash flow reports.
Forecast future cash needs.
Monitor incoming and outgoing cash.
Coordinate payment schedules with vendors and customers.
Assist leadership with capital planning.
Help maintain appropriate working capital levels.

Administrative & Office Management

Maintain financial records and files.
Process certificates of insurance and customer requests.
Coordinate lien waivers and project closeouts.
Assist with payroll support as needed.
Support audits and tax preparation.
Improve financial systems and administrative processes.

Qualifications

Bachelor's degree in Accounting, Finance, Business Administration, or related field preferred.
4+ years of accounting or finance experience.
Experience with construction or landscape accounting preferred.
Strong understanding of financial statements.
Budgeting and forecasting experience.
Cash flow management experience.
Job costing knowledge.
QuickBooks experience required (Method CRM experience is a plus).
Advanced Microsoft Excel skills.

Skills

Financial Analysis
Budget Development
Cash Flow Forecasting
Accounts Receivable
Accounts Payable
Billing
Collections
Financial Reporting
Job Costing
Forecasting
Microsoft Excel
QuickBooks
Process Improvement
Customer Service
Organizational Leadership

Key Performance Indicators (KPIs)

Accounts Receivable under 45 days
Monthly billing completed on schedule
Weekly cash flow forecast accuracy
Vendor payments made on time
Budget variance within established targets
Reduction in overdue receivables
Accurate month-end financial reporting
Improved gross profit reporting by division
Timely completion of financial dashboards
High customer and vendor satisfaction

What Success Looks Like

The Finance & Administration Manager provides leadership with accurate, timely financial information that drives better business decisions. They ensure invoices are collected promptly, vendors are paid on time, budgets stay on track, and cash flow is actively managed. By delivering reliable financial reporting and identifying opportunities to improve profitability, this role directly contributes to the company's long-term growth and financial stability.

What We Offer

We believe our people are our greatest asset. We are committed to creating an environment where employees can build rewarding careers, continue to grow professionally, and make a meaningful impact on the success of our company.

Benefits & Perks

Competitive salary based on experience
Performance-based bonus opportunities
Health, Dental & Vision Insurance
401(k) Retirement Plan with Company Match
FLEXIBLE Time Off (PTO)
Paid Holidays
Company-sponsored training and professional development
Career advancement opportunities within a growing company
Supportive, team-oriented work environment
Modern technology and software tools
Stable, year-round employment
Employee appreciation events and company outings

Why Join Advantage Landscape?

Be part of one of Northern Virginia's fastest-growing landscape companies. (PRIVATELY HELD)
Work directly with leadership and have a voice in improving our processes.
Help shape the financial future of a company committed to long-term growth.
Collaborate with talented professionals across operations, construction, maintenance, and administration.
Enjoy a culture built on integrity, accountability, teamwork, continuous improvement, and exceptional customer service.
Grow your career with a company that invests in its people and promotes from within.

If you're looking for more than just a job—and want the opportunity to make a real impact while building a long-term career—we'd love to have you join the Advantage Landscape team.

Pay: $100,000.00 - $118,000.00 per year

Benefits:

401(k)
Dental insurance
Flexible schedule
Paid time off
Vision insurance

Application Question(s):

Do you have at least 3 years of experience in accounting or finance with responsibility for Accounts Receivable, Accounts Payable, billing, and financial reporting?

Language:

English (Required)

Work Location: In person

Quick Apply

Refine Your Search

Administrative Support jobs in Reston, VA

Finance and Administration Manager

Program Support Specialist - Mid

Accounting Clerk/Office Manager

Dental Front Office Administrator

Admin - Executive Assistant

Administrative Assistant

Administrative Clerk

Administrative Assistant II

Administrative Assistant I

Workplace Experience & Executive Coordinator (6680)

Dental Front Desk Receptionist

Administrative Assistant

Administrative Assistant I (School-Based)

Administrative Assistant III - Readvertisement

Administrative Assistant I (School-Based) (Part-Time)

Administrative Assistant (REMOTE)

OFFICE ASSISTANT

Administrative Assistant II (School-Based) (One Year Only)

Executive Admin/Office Coordinator

Front Desk Medical Receptionist

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