Office Manager / Administrative Assistant

Haag, a Salas O'Brien Company • Centennial, CO

2h • $26 - $30 • Onsite

About The Position

The Office Manager / Administrative Assistant provides day-to-day administrative and operational support to help ensure the office runs smoothly and efficiently. The role is a central point of contact for office coordination, administrative processes, and internal support, and assists leadership and team members with scheduling, communications, and general administrative needs. The ideal candidate is organized, proactive, detail-oriented, and comfortable managing multiple priorities in a professional services environment.

The position is based in Denver (Greenwood Village). Travel is listed as not applicable. The expected base salary is $26–$30 per hour ($54,080–$62,400 per year), with actual compensation depending on skills, experience, qualifications, and location. The role is also eligible for performance-based bonuses and a U.S.-based benefits package.

Requirements

• High school diploma or equivalent.
• At least 2 years of experience in an administrative assistant, office manager, or similar role.
• Strong organizational skills and the ability to manage multiple priorities.
• Excellent written and verbal communication skills.
• Proficiency in Microsoft Office, including Outlook, Word, Excel, and PowerPoint.
• Strong attention to detail, professionalism, and discretion.

Nice To Haves

• Associate’s degree.
• Experience in a professional services, engineering, or consulting environment.

Responsibilities

• Serve as the primary point of contact for office operations and administrative coordination.
• Manage office supplies, equipment, and vendor relationships.
• Coordinate office logistics, including meetings, visitors, and general office upkeep.
• Assist in planning and coordinating office events.
• Support onboarding logistics for new hires in coordination with HR and IT.
• Provide administrative support to leadership and team members, including calendar and meeting management.
• Prepare correspondence, reports, presentations, and other administrative materials.
• Maintain organized electronic and physical filing systems.
• Assist with expense reports, invoice processing, and administrative tracking.
• Answer and direct incoming calls, emails, and inquiries professionally.
• Support internal communications and information flow.

Benefits

• Performance-based bonuses.
• Medical insurance.
• Dental insurance.
• Vision insurance.
• 401(k) with company match.
• Paid time off.
• Company holidays.
• Wellness programs.
• Employee assistance resources.
• Professional development support.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: High school or GED