Demo

Office Administrator

Salas O'Brien, Inc.
Duluth, GA Full Time
POSTED ON 8/1/2026
AVAILABLE BEFORE 8/31/2026

Office Administrator

At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.

About Us:

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary: The Office Administrator serves as the operational backbone of the office, providing administrative, business development, financial, and facility support to ensure the smooth day-to-day operation of the business. This role partners with company principals and staff to support project pursuits, maintain office operations, coordinate administrative processes, and deliver a positive experience for employees, clients, and visitors.

Responsibilities:

Business Development & Proposal Support

  • Prepare and coordinate proposals, Statements of Qualifications (SOQs), resumes, and other client-facing pursuit materials.
  • Assist with project specification documents and submittal tracking.
  • Complete vendor onboarding documentation and setup requirements.

Administrative & Executive Support

  • Provide scheduling, coordination, and administrative support for principals and leadership.
  • Prepare reports, presentations, and other business documents.
  • Track professional licensing and credential requirements for principals.
  • Answer incoming calls and manage office correspondence.

Financial & Compliance Support

  • Assist with check deposits and monthly credit card reconciliations.
  • Coordinate Certificates of Insurance (COIs) and related documentation.
  • Support preparation of monthly safety reports and other compliance-related reporting.
  • Ensure office utilities and recurring vendor services are maintained and paid on time.

Office Operations & Employee Support

  • Manage office supplies, equipment, and vendor relationships.
  • Coordinate lunch-and-learn sessions, meetings, and office events.
  • Handle incoming and outgoing mail, deliveries, and shipping needs.
  • Support day-to-day office needs to maintain an organized, efficient, and welcoming workplace.

Additional Duties

  • Perform other administrative and operational responsibilities as assigned to support business and office needs.
Qualifications & Experience
  • High school diploma or equivalent; Associate's degree in Business Administration, Communications, Marketing, or a related field preferred.
  • 3 years of experience in an administrative, office management, coordinator, or business support role.
  • Strong organizational skills with the ability to manage multiple deadlines and competing priorities.
  • Proficiency with Microsoft Office applications, including Word, Excel, Outlook, and PowerPoint.
  • Strong written communication skills with experience preparing, editing, and formatting professional documents.
  • Ability to maintain accuracy and attention to detail while handling administrative, financial, and compliance-related tasks.
  • Strong customer service and interpersonal skills with the ability to work effectively with employees, clients, vendors, and leadership.
  • Ability to work independently, exercise sound judgment, and handle confidential information appropriately.

Location: Atlanta, GA

Benefits:

This role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and company holidays
  • Wellness programs and employee assistance resources
  • Professional development support

For more information, visit our full benefits overview here.

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

Salary.com Estimation for Office Administrator in Duluth, GA
$63,122 to $81,434
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Office Administrator?

Sign up to receive alerts about other jobs on the Office Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$60,136 - $81,141
Income Estimation: 
$77,456 - $102,587
Income Estimation: 
$60,136 - $81,141
Income Estimation: 
$77,456 - $102,587
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Salas O'Brien, Inc.

  • Salas O'Brien, Inc. Lakewood, CO
  • Structural Engineer - Cold Formed Steel Job Summary Our office in Lakewood, CO is looking for a Cold-Formed Steel Engineer to design cold-formed steel syst... more
  • Just Posted

  • Salas O'Brien, Inc. Charlotte, NC
  • SR. MECHANICAL DESIGN ENGINEER At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as ... more
  • Just Posted

  • Salas O'Brien, Inc. Maine, NY
  • Senior Structural Project Engineer (Hybrid) The expected base salary range for this role is $ 120,000-$145,000 per year. Actual compensation will be determ... more
  • Just Posted

  • Salas O'Brien, Inc. San Jose, CA
  • Senior Mechanical Engineer At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much... more
  • Just Posted


Not the job you're looking for? Here are some other Office Administrator jobs in the Duluth, GA area that may be a better fit.

  • Tenstar Simulation AB Kennesaw, GA
  • The Role In this vital role, you’ll take charge of our administrative, financial, and logistical functions that keep our business thriving, such as billing... more
  • 25 Days Ago

  • NATIONAL CONSTRUCTION RENTALS ATLANTA, GA
  • The Office Administrator plays a pivotal role in ensuring the smooth operation of daily administrative tasks within the organization. This position involve... more
  • 26 Days Ago

AI Assistant is available now!

Feel free to start your new journey!