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Sierrallc

Office Administrator

Las Vegas, Nevada, United States

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hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
28 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

At Sierra Air Conditioning & Plumbing , our field teams depend on a strong, organized support team behind the scenes. We’re looking for a dependable and detail-oriented Office Administrator who enjoys staying organized, solving problems, supporting employees, and making sure important tasks get completed.

This position works closely with our General Manager, leadership team, employees, IT partners, and vendors and plays an important role in keeping our office organized and our teams supported.

If you're someone who takes initiative, follows through, enjoys variety, and can confidently manage multiple priorities, we want to meet you.

What You'll Get

Compensation

$20.00–$24.00 per hour , based on experience

Full-time, year-round position

Opportunities for professional growth and advancement

Benefits & Perks

1 Week PTO

Medical, dental, and vision insurance

401(k) with company match

Year-round stability

Leadership training

Personal and professional development opportunities

On-the-job training

Professional office environment

On-site gym

Frequent team meals, celebrations, and company events

Supportive team culture focused on collaboration, accountability, and growth

Career advancement opportunities

Position Summary

As the Office Administrator , you will provide day-to-day administrative and operational support to Sierra's General Manager, management team, and employees.

This is a hands-on role with a wide variety of responsibilities, including management reporting, technology and device coordination, office operations, uniform administration, vendor communication, and general administrative support.

The ideal candidate is highly organized, comfortable with technology, able to work independently, and known for following through. You'll frequently have several priorities moving at once, so the ability to determine what needs immediate attention and what requires follow-up is essential.

Essential Duties & Responsibilities

Reporting & Management Support

Generate and distribute daily PACE reports to management

Generate and distribute Sales and SILO reporting

Follow up on MAP reporting and ensure outstanding items are addressed in a timely manner

Gather, organize, and maintain information required for management reporting

Assist with spreadsheets, reports, presentations, and management documentation

Provide direct administrative support to the General Manager

Assist with scheduling, correspondence, documentation, meetings, and follow-up items

Track outstanding management requests and help ensure deadlines are met

Maintain confidentiality when handling company, employee, and business information

Technology & Employee Support

Prepare, set up, and distribute company-issued iPads, phones, laptops, and other technology

Coordinate with IT to establish employee email accounts, system access, and technology needs

Assist with technology setup for new employees

Troubleshoot basic hardware, software, connectivity, and device issues

Coordinate with IT, vendors, or other departments when additional technical support is required

Maintain an organized inventory of company-issued devices and equipment

Track device assignments, returns, replacements, and other equipment changes

Assist employees with basic technology questions and troubleshooting

Office Operations

Monitor office supply and material inventory

Order office supplies and other necessary materials as needed

Coordinate deliveries and communicate with vendors regarding office needs

Receive, organize, and distribute incoming mail, packages, and deliveries

Prepare and coordinate outgoing mail and shipments

Help maintain a clean, organized, professional, and functional office environment

Coordinate with vendors and service providers regarding office-related needs

Identify office needs and proactively work toward solutions

Uniform Coordination

Serve as a point of contact for employee uniform needs

Coordinate with uniform vendors regarding orders, replacements, repairs, and exchanges

Coordinate uniform distribution for new and existing employees

Maintain accurate records of uniform assignments and distributions

Track outstanding uniform requests through completion

Follow up with vendors to ensure orders and replacements are completed on time

Communicate with employees and management regarding uniform requests and updates

Help resolve uniform-related issues and ensure appropriate follow-through

Administrative Support

Provide general administrative assistance to management and office staff

Maintain organized digital and physical files

Prepare spreadsheets, reports, presentations, and other documents as requested

Assist with special projects and company initiatives

Track administrative follow-ups and outstanding action items

Serve as a reliable point of contact for general office questions and requests

Communicate professionally with employees, leadership, vendors, and outside partners

Perform additional administrative and operational duties as assigned by management

Qualifications

Previous office administration, administrative assistant, operations support, or similar experience preferred

Strong organizational and time-management skills

Strong attention to detail and accuracy

Ability to manage multiple priorities and deadlines simultaneously

Strong written and verbal communication skills

Comfortable working independently and taking initiative

Strong follow-through and ability to keep outstanding items organized

Comfortable working with spreadsheets, reports, email, and business software

Proficiency with Microsoft Office, including Excel, Outlook, and Word

Comfortable learning new software and technology

Ability to perform basic troubleshooting on phones, tablets, laptops, and other devices

Professional when communicating with employees, leadership, and vendors

Ability to handle confidential information appropriately

Positive attitude with a team-first mindset

Dependable, resourceful, and solution-oriented

What Success Looks Like

Success in this position means management has the information they need, employees have the tools and resources required to do their jobs, office needs are handled before they become problems, and outstanding requests don't fall through the cracks.

You don't have to know the answer to every question — but you should be someone who is willing to find the answer, communicate the next step, and follow through until the issue is resolved.

Why This Role Matters

The Office Administrator helps connect multiple areas of the business.

From getting a new employee's technology ready and making sure management receives its daily reporting to tracking uniforms, coordinating vendors, and supporting the General Manager, your work helps keep the entire operation moving.

This position is ideal for someone who enjoys being the person others can rely on to stay organized, solve problems, and get things done.

Why Sierra?

At Sierra Air Conditioning & Plumbing , we believe in building careers, not just filling positions. We provide our team members with the tools, support, training, and opportunities needed to grow professionally.

If you're organized, proactive, comfortable with technology, and enjoy being at the center of a busy operation, join Sierra and help us keep our team moving forward.

Original posting on Sierrallc's site ↗

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