Office Administrator

We are seeking a detail‑oriented Office Administrator to support our office and operations teams. The ideal candidate is a high‑energy, highly organized individual with strong attention to detail, advanced computer skills, and the ability to communicate clearly in both written and verbal formats. This role requires adaptability and comfort working in a fast‑paced, evolving environment.

• Coordinate internal resources to support office and operational needs
• Assist with updating and organizing company policies and documentation
• Develop and implement processes to keep files and office supplies organized
• Support Human Resources with data tracking and basic analysis
• Oversee administrative coordination of the Apprentice Program for service technicians
• Track and update multiple spreadsheets related to employee recognition and reward programs
• Administer company phone plans and related updates
• Assist with new hire onboarding and documentation
• Provide backup support to dispatch by assisting with phone coverage as needed
• Assist with invoice and billing‑related administrative tasks
• Support additional projects and duties as assigned

• High school diploma
• College degree in Business, Human Resources, or equivalent experience
• 1–2 years administration experience
• Proficiency in Microsoft Office, particularly Excel and Word

• Strong attention to detail with a focus on accuracy and quality
• Ability to prioritize tasks, meet deadlines, and adapt to changing demands
• Strong problem‑solving and follow‑up skills
• Clear and professional communication with internal and external customers
• Team‑oriented mindset with a positive, collaborative approach

• 401k 6% match
• Flexible Spending Account
• Medical, Dental and Vision Insurance for the Primary Employee with 100% premium coverage
• Paid Primary Employee Life and AD&D Insurance Coverage
• Paid Primary Employee Long‑term and Short‑term Disability Insurance
• Employer Sponsored Apprenticeship Program

Candidates interested in applying for the above position should forward their resumes via email to  with attention:
Human Resources.

Although we appreciate your interest in National, only those individuals selected for an interview will be contacted.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability or protected veteran status.