Office Administrative Assistant

Warner Construction Inc; Boise (ID); On-site; USD 34,000 - 44,000; Full time

Benefits offered by this job

Medical (company paid)

Medical insurance starting after 60 d

Dental & Vision

401(k) with company match

Life Insurance / AD&D

Supplemental Life

Paid Time Off

Paid Holidays

Company holidays

Job summary

Warner Construction Inc. in Boise, ID seeks an Office / Administrative Assistant to be the first point of contact and to support payroll and general administrative tasks. Responsibilities include front desk duties, handling communications, assisting leadership, and maintaining records with attention to confidentiality.

The role requires strong organizational skills, reliable performance, and the ability to work independently or with a team in a fast-paced environment.

Qualifications

• Previous administrative, receptionist, or office support experience preferred.
• Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint).
• Strong verbal and written communication skills.
• Excellent organizational and multitasking abilities.
• Professional appearance and demeanor.
• Ability to handle confidential information with discretion.
• Strong attention to detail and problem-solving skills.
• Customer service oriented.
• Reliable and dependable.
• Ability to work independently and as part of a team.
• Adaptable and willing to assist in multiple areas of the business.
• Strong time management and prioritization skills.

Responsibilities

• Front Desk & Reception: Greet visitors, maintain a welcoming reception area, manage mail and deliveries.
• Communication & Customer Service: Answer and direct calls, respond to inquiries, monitor emails.
• Administrative Support: Prepare correspondence, reports, presentations, maintain filings.
• Payroll & HR Support: Assist payroll, maintain records, onboarding paperwork, coordinate with management.
• General Office Operations: Support day-to-day functions, assist with events, maintain office efficiency.

Skills

Administrative experience

Microsoft Office Suite

Verbal and written communication

Organization and multitasking

Professional appearance

Discretion with confidential info

Attention to detail

Customer service

Reliability

Independence and teamwork

Adaptability

Time management

Tools

Microsoft Office

Job description

Job Posting: Office / Administrative Assistant

Hourly Rate: $25 - $32 DOE

Warner Construction Inc. – Boise, ID

About Us

Warner Construction Inc. is a locally owned and growing company specializing in heavy earthmoving, wetlands mitigation, and environmental remediation. We are committed to safety, quality, and efficiency, with ongoing projects including the Micron ID1 Expansion, BSU Stadium improvements, and other major infrastructure developments.

Position: Office / Administrative Assistant

The Office Administrative Assistant serves as the first point of contact for visitors and callers, providing exceptional customer service while supporting daily office operations. This role is responsible for managing front desk activities, handling communications, assisting company leadership, and providing administrative support for payroll and other business functions as needed.

Key Responsibilities:

Front Desk & Reception

• Greet and assist visitors, clients, vendors, and employees in a professional and courteous manner.
• Maintain a welcoming and organized reception area.
• Manage incoming and outgoing mail, packages, and deliveries.

Communication & Customer Service

• Answer, screen, and direct incoming phone calls.
• Respond to general inquiries and route requests to the appropriate department.
• Monitor and respond to emails and messages as assigned.
• Provide excellent customer service to both internal and external stakeholders.

Administrative Support

• Provide administrative assistance to company leadership and management team.
• Prepare correspondence, reports, presentations, and other business documents.
• Maintain filing systems and ensure accurate record keeping.

Payroll & HR Support

• Assist with payroll administration, including collecting and organizing timesheets and related documentation.
• Maintain employee records and confidential information.
• Support onboarding paperwork and administrative HR tasks as needed.
• Coordinate with payroll and management to ensure timely and accurate processing.

General Office Operations

• Support day-to-day office functions and special projects.
• Assist with event planning, meetings, and company activities.
• Maintain office organization and ensure operational efficiency.
• Perform other duties as assigned to support business needs.

Qualifications & Skills

Required:

• Previous administrative, receptionist, or office support experience preferred.
• Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint).
• Strong verbal and written communication skills.
• Excellent organizational and multitasking abilities.
• Professional appearance and demeanor.
• Ability to handle confidential information with discretion.
• Strong attention to detail and problem-solving skills.
• Customer service oriented.
• Reliable and dependable.
• Ability to work independently and as part of a team.
• Adaptable and willing to assist in multiple areas of the business.
• Strong time management and prioritization skills.

Why Join Warner Construction?

• Be part of a growing, locally owned company with high-profile projects.
• Work in a safety-first environment where your expertise makes a difference.
• Competitive salary, benefits, and career growth opportunities.
• Supportive team culture with a commitment to excellence and innovation.

Company Benefits:

• Medical (co. paid)
• Eligible for medical insurance on the first day of the month following 60 days from your date of hire
• Dependent coverage available at employee expense
• Dental & Vision, available at employee expense
• 401(k) eligible at 6 months, company match of 6%
• Life Insurance / AD&D (co. paid)
• Supplemental Life, available at employee expense.
• Paid Time Off, 10 days upon hire (usable after 90 days)
• Paid Holidays
• New Year’s Day, Labor Day, Independence Day, Thanksgiving Day, Christmas Day

Warner Construction is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.