Benefits:

401(k)

401(k) matching

Bonus based on performance

Competitive salary

Dental insurance

Flexible schedule

Health insurance

Paid time off

Parental leave

Training & development

Tuition assistance

Vision insurance

Endesco, Inc. (www.endescoinc.com, an award-winning certified DBE/MBE/SBE civil engineering firm in the metro Washington DC area, established in 1997) is seeking an experienced Accountant / HR / Office Manager to join our team and provide essential support to leadership. This role combines accounting, human resources, and office management responsibilities.

Key Responsibilities

Accounting (60%)

Prepare, process, and maintain financial transactions per company policies

Manage full-cycle payroll, including:

Reviewing time sheets and expense reports

Updating payroll codes and employee records

Handling garnishments, posting journal entries, and reconciliations

Ensuring compliance with all payroll regulations

Perform accounts receivable duties:

Generate and submit invoices

Post receipts, follow up on outstanding invoices

Review contracts and project documents for billing requirements

Support accounts payable:

Process vendor invoices and expense reports

Vendor setup and communication

Reconcile credit card transactions and month-end accounts

Post adjusting entries and support tax filings (W-2s, 1099s, etc.)

Assist with annual audits: prepare schedules, gather documents, respond to audit inquiries

Human Resources / Office Management (40%)

Coordinate onboarding and new hire documentation

Conduct orientations and maintain personnel files

Administer employee benefits (health, 401K, etc.)

Address employee questions and maintain confidentiality

Answer phones, handle mail, and assist with shipping

Coordinate board meetings and maintain professional licenses/memberships

Assist with proposals and respond to general office inquiries

Requirements

Proven experience in accounting administration

Familiarity with HR functions and benefits

Ability to work independently and develop processes

Strong organizational, communication, and multitasking skills

Proficient in Microsoft Office (especially Excel)

Experience with accounting/project management tools

Preferred Qualifications

Bachelor’s degree in Accounting, Finance, or Business

2–5+ years in office management or administration

Working knowledge of GAAP, FAR, and AASHTO guidelines

Experience with Deltek Ajera and/or QuickBooks

Payroll, A/P, A/R, month- and year-end close experience

Strong analytical and problem-solving skills

Able to handle a wide variety of tasks and deadlines