Senior Administrative Assistant

STRUCTURAL integrates technology-driven solutions with specialty contracting services to improve, protect, and enhance the existing infrastructure of owners directly, and in partnership with designers and contractors. STRUCTURAL offers a wide range of specialty repair and maintenance services and is the largest concrete repair contractor in the United States, with roughly 2,500 employees working from locations nationwide and in select international markets. STRUCTURAL is the open-shop contracting business line of Structural Group.

STRUCTURAL is seeking a Senior Administrative Assistant to join our LA team in Garden Grove, CA. If you’re proactive, organized, and thrive in a fast-paced environment — with a talent in leading processes and supporting people — we’d love to meet you!

What You’ll Do

As one of the go-to person for office operations, you’ll help keep everything running smoothly while fostering a positive, high-performing team environment. In this role, you’ll:

• Coordinate and take ownership of key operational and business support functions — HR, events, training, marketing, CRM, and contract review.

• Support and guide administrative processes, ensuring consistency and accountability across the branch.

• Oversee financial operations including budgets, billing, accounts receivable/payable, and payroll processing.

• Manage and mentor administrative support staff or coordinate task assignments when applicable.

• Process weekly timecards and ensure compliance with company and state guidelines.

• Serve as a trusted partner to branch leadership and Corporate departments (HR, Payroll, IT, etc.).

• Maintain strong internal relationships and represent the branch professionally with employees, clients, and visitors.

• Participate in leadership meetings and contribute to planning and decision-making discussions.

What We’re Looking For

• 5 years of administrative experience — ideally in construction, engineering, or contracting with a desire to grow into office management position in the future

• Proven ability to lead administrative functions, manage priorities, and influence team productivity.

• Strong computer skills (MS Office, financial systems, and standard office tools).

• Demonstrated experience with payroll, billing, AR/AP, and departmental budgets.

• Excellent communication and interpersonal skills — capable of supporting and guiding others.

• High level of discretion, professionalism, and accountability.

• Strong organizational and time management abilities with a focus on results.

Bonus Points:

• Experience in construction or contracting.

• Bilingual (English/Spanish).

You’ll Thrive Here If You’re:

• A confident self-starter who takes ownership and leads with initiative.

• Skilled at balancing multiple priorities while keeping the team aligned.

• Friendly, approachable, and driven to create an organized, positive work environment.

• Collaborative, energetic, and ready to jump in wherever needed.

Why STRUCTURAL?

At STRUCTURAL, you’ll join a company that values people as much as performance. We’re a collaborative, growth-minded team committed to innovation and excellence. You’ll have the opportunity to lead through influence, make an impact across departments, and contribute to a company that’s building something lasting.

Apply today and help us build something lasting.

***Salary range: $30-36.00/hr (commensurate upon experience)***

***Work Schedule: Monday – Friday 8:00AM – 5:00PM***

STRUCTURAL is committed to a Safety 24/7 culture and offers competitive compensation and benefits including medical, dental insurance, 401(k), paid holidays & vacation, tuition reimbursement, career development and growth opportunities, and a caring work environment.