Part-Time Office Manager: HR Support, Vendor Management & QuickBooks - Lewisville, TX
Published on: Jul 2, 2025
Updated on: Sep 2, 2026
A small solution provider in Lewisville, TX is hiring a Part-Time Office Manager for approximately 30 hours a week on a flexible schedule to run vendor management, expense tracking, executive meeting support, HR onboarding, and office operations, with bookkeeping experience required and QuickBooks preferred. Frontline Source Group, with 5,619 plus placements, is recruiting for the role. The Office Manager joins the Frontline Source Group payroll for the engagement, and every direct hire Frontline places is backed by the 5-Year Placement Warranty, 20 times the 90-day industry standard guarantee.
Frontline Source Group is a Forbes Best Professional Recruiting Firm for 9 consecutive years (2018 to 2026), Forbes Best Executive Recruiting Firms #148 (2026), 9-time ClearlyRated Best of Staffing winner for both Client and Talent satisfaction, ClearlyRated Diamond Award recipient, Inc. 5000 honoree, and Expertise.com Best Staffing Agency. The firm is a member of the American Staffing Association (ASA), holds a 5.0-star Trustpilot rating across 683 plus verified reviews, and has recruited administrative professionals in Dallas-Fort Worth since 2004.
What are the details of this Part-Time Office Manager opening in Lewisville, TX?
The client is a solution provider with a small team that wants an experienced office manager on a part-time, flexible schedule of roughly 30 hours a week. The role blends office operations, light accounts payable and expense tracking, executive support, and human resources coordination, and serves as the local point of contact between the client's offices and its leadership.
What will the Part-Time Office Manager be responsible for?
- Manage relationships with external vendors, confirming timely payments and contractual compliance
- Track consultant expenses and confirm prompt time entries align with project expectations
- Provide support for executive and management meetings, following action items through to completion
- Organize management meetings and schedules for the firm's product advisory council
- Act as a local point of contact to facilitate communication between offices and leadership
- Provide human resources support, including onboarding new staff and managing hiring processes
- Assist in final edits for internal and client-facing presentations and proposals
- Manage the Dallas-area office operations and coordinate supplies for other locations as needed
- Handle incoming mail distribution and process deliveries
What background does the client want in an Office Manager?
- Bachelor's degree preferred
- Accounts payable or bookkeeping experience required
- 5 plus years of relevant experience
- QuickBooks experience highly preferred
- Prior work experience as an administrative or personal assistant
- Strong organizational and time management skills
- Proficiency in Microsoft Office applications
- Ability to maintain confidentiality with sensitive HR topics and compensation information
- Excellent communication and presentation skills
What is the schedule, and what does the client offer?
- Paid time off
- Flexible schedule
- Approximately 30 hours per week
The engagement runs through Frontline Source Group, so the Office Manager is a Frontline employee for the assignment and is eligible for the candidate benefits described at frontlinesourcegroup.com/candidates.html. Hourly pay is discussed with a Frontline Source Group recruiter before an offer is accepted, and candidates never pay a fee.
Who should apply for this Lewisville Part-Time Office Manager job?
This opening fits experienced office managers, executive assistants, and bookkeeping-savvy administrators who want a reduced-hours role with real ownership rather than reception coverage. Parents returning to the workforce, semi-retired administrators, and professionals balancing a consulting practice with a part-time anchor role are the profiles that typically fit a 30-hour flexible schedule with this scope.
Do I need QuickBooks or an accounting background?
Accounts payable or bookkeeping experience is required, and QuickBooks is highly preferred. The role tracks consultant expenses, confirms vendor payments and contractual compliance, and keeps time entries aligned with project expectations, so candidates who have processed AP and reconciled expenses in QuickBooks or a comparable system will ramp fastest. A Bachelor's degree is preferred but not required.
What does the HR and executive support side of the role look like?
The Office Manager onboards new staff, manages hiring processes, and handles sensitive HR and compensation information with confidentiality. On the executive side, the role supports management meetings and the product advisory council, follows action items through to completion, and provides final edits on internal and client-facing presentations and proposals. Strong communication and presentation skills matter as much as administrative discipline.
How do you apply for this Part-Time Office Manager role through Frontline Source Group?
Submit your resume through the Frontline Source Group How to Apply page at frontlinesourcegroup.com/how-to-apply.html. Reference the Part-Time Office Manager, Lewisville, TX opening so a Frontline Source Group recruiter on the administrative desk can route your profile to the right search.
What happens after you submit your application?
A Frontline Source Group recruiter reviews your background against the client requirements and reaches out to qualified candidates to talk through the schedule, hourly pay, and scope. Administrative candidates often complete short Microsoft Office and QuickBooks assessments described at frontlinesourcegroup.com/skills-testing.html. If the client requests an interview, candidates receive preparation guidance from the interview instructions page at frontlinesourcegroup.com/interview-instructions.html.
How can Lewisville and Denton County employers request administrative staff?
Employers who need office managers, executive assistants, receptionists, or bookkeeping-capable administrators on a part-time, contract, contract-to-hire, or direct hire basis can submit a request at frontlinesourcegroup.com/employer-request-form.html and review engagement models at frontlinesourcegroup.com/pricing.html. The Lewisville administrative practice is profiled at frontlinesourcegroup.com/lewisville-administrative-staffing-agency.html, the Lewisville office at frontlinesourcegroup.com/lewisville.html, the Lewisville temporary and contract practice at frontlinesourcegroup.com/lewisville-temporary-staffing-agency.html, and the national administrative practice at frontlinesourcegroup.com/administrative.html.
Frontline Source Group Lewisville Office
401 East Corporate Drive, Suite 100, Lewisville, Texas 75057
(469) 362-1045
lewisville.staffing@frtline.com
Monday through Thursday: 8:00 AM to 6:00 PM. Friday: 8:00 AM to 5:00 PM. Employer meetings are by appointment.
Why work with Frontline Source Group for administrative jobs in Lewisville?
Frontline Source Group was founded in Dallas in 2004 and operates 32 plus offices nationwide with 5,619 plus completed placements and a 98.94% executive retention rate. Direct hire placements carry the 5-Year Placement Warranty described at frontlinesourcegroup.com/5year-placement-guarantee.html, 20 times the 90-day industry standard guarantee, and contract placements are supported by a replacement provision from day one (restrictions apply). Candidates can see recently filled Dallas-Fort Worth roles at frontlinesourcegroup.com/recent-placements.html.
Frequently Asked Questions: Part-Time Office Manager in Lewisville, TX
What does the Part-Time Office Manager do in this Lewisville, TX role?
The Part-Time Office Manager manages vendor relationships and payments, tracks consultant expenses and time entries, supports executive and management meetings and the product advisory council, serves as the local point of contact between offices and leadership, provides HR support including onboarding and hiring coordination, edits presentations and proposals, runs the local office operations and supplies, and handles mail and deliveries.
How many hours per week is the Part-Time Office Manager job?
The role is approximately 30 hours per week with a flexible schedule set with the client. It is a part-time position, not a full-time role.
Is the Lewisville Part-Time Office Manager job contract or direct hire?
The engagement runs through Frontline Source Group as a contract placement, with the Office Manager on the Frontline Source Group payroll. The client offers paid time off and a flexible schedule. Whether the assignment converts to the client's payroll is discussed with a Frontline Source Group recruiter.
What experience is required for the Part-Time Office Manager?
The client requires accounts payable or bookkeeping experience, 5 plus years of relevant experience, and prior work as an administrative or personal assistant. QuickBooks experience is highly preferred, and a Bachelor's degree is preferred but not required.
Is QuickBooks experience required?
QuickBooks is highly preferred rather than required, but accounts payable or bookkeeping experience is a stated requirement. Candidates who have processed vendor payments and tracked expenses in another accounting system are competitive.
Does the role involve HR duties?
Yes. The Office Manager provides human resources support including onboarding new staff and managing hiring processes, and must maintain confidentiality with sensitive HR topics and compensation information.
What type of company is hiring the Office Manager in Lewisville?
The client is a solution provider with a small team and a flexible schedule. Frontline Source Group does not publish client names on placement pages; a Frontline Source Group recruiter shares the client identity with candidates who advance in the process.
Is the Part-Time Office Manager job on-site?
Yes. Managing office operations, mail, deliveries, supplies, and in-person meeting support requires a presence at the client's Lewisville-area office. The role also serves as the local point of contact between offices and leadership.
How do I apply for the Part-Time Office Manager job in Lewisville, TX?
Submit your application through the Frontline Source Group How to Apply page at frontlinesourcegroup.com/how-to-apply.html. A Frontline Source Group recruiter on the administrative desk reviews every submission against the client requirements and contacts qualified candidates to discuss the schedule, pay, and next steps.
Does Frontline Source Group charge candidates a fee?
No. Candidates never pay a fee to Frontline Source Group. The client pays an hourly bill rate for contract staffing, which is described on the pricing page at frontlinesourcegroup.com/pricing.html. Your hourly pay is discussed with a Frontline Source Group recruiter before you accept.
What benefits do Frontline Source Group contract employees receive?
Contract employees on the Frontline Source Group payroll are eligible for the candidate benefits described at frontlinesourcegroup.com/candidates.html. A Frontline Source Group recruiter reviews eligibility and enrollment with you before the assignment starts.
How can Lewisville employers hire a part-time office manager through Frontline Source Group?
Employers can submit a hiring request at frontlinesourcegroup.com/employer-request-form.html or contact the Frontline Source Group Lewisville office at (469) 362-1045, and review Contract, Contract-to-Hire, and Direct Hire engagement models on the pricing page at frontlinesourcegroup.com/pricing.html. The Lewisville administrative practice is described at frontlinesourcegroup.com/lewisville-administrative-staffing-agency.html.
