Dynamic Office Coordinator — Tech & National Security

Addison Group; Beavercreek (OH); On-site; USD 41,000 - 52,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) during contract and conversion

Job summary

Addison Group in Beavercreek, OH seeks an Office Coordinator to support daily operations and assist a small, collaborative team. This contract role offers hands-on responsibilities from office upkeep to project support and onboarding, with potential for permanent conversion.

The ideal candidate remains organized, proactive, and able to work independently with a remote manager, handling travel requests, expense reviews, and confidential records across a ~4–6 week assignment that may extend or

Qualifications

• At least 3 years of administrative, office coordination, or related experience.
• Proficiency with Microsoft Office, particularly Outlook and Excel.
• Strong organizational skills, attention to detail, and ability to manage multiple priorities.
• Ability to work independently and support a manager based remotely.
• Strong written and verbal communication skills.
• Proactive, personable, and professional approach to supporting employees and maintaining office operations.
• Willingness to assist with routine tasks and administrative projects.
• Experience with expense reporting platforms such as Concur is a plus.

Responsibilities

• Maintain a clean, organized, and professional office environment.
• Coordinate office supplies, equipment inventory, kitchen supplies, and conference room preparation.
• Review, edit, compile, and track program deliverables, status reports, and other documentation.
• Coordinate employee travel requests and review expense reports for accuracy and appropriate supporting documentation.
• Assist with employee onboarding and offboarding, including I-9 verification, with training provided.
• Maintain employee information, spreadsheets, meeting notes, and other confidential records.
• Track deadlines, deliverables, action items, and administrative tasks to ensure timely completion.
• Serve as a local point of contact for employees, program managers, corporate teams, and external business partners.
• Coordinate and assist with business meetings, employee gatherings, job fairs, and other office events.
• Provide additional administrative and project support as needed.

Skills

Administrative experience

Microsoft Office

Outlook

Excel

Organization

Communication

Independent work

Travel coordination

Onboarding

Expense reporting (Concur)

Tools

Concur

Job description

Addison Group in Beavercreek, OH seeks an Office Coordinator to support daily operations and assist a small, collaborative team. This contract role offers hands-on responsibilities from office upkeep to project support and onboarding, with potential for permanent conversion.

The ideal candidate remains organized, proactive, and able to work independently with a remote manager, handling travel requests, expense reviews, and confidential records across a ~4–6 week assignment that may extend or