Senior Administrative Assistant
Confirmed on the employer's own hiring board on Nov 15, 2026. First seen by Alion on Nov 11, 2026.
STRUCTURAL integrates technology-driven solutions with specialty contracting services to improve, protect, and enhance the existing infrastructure of owners directly, and in partnership with designers and contractors. STRUCTURAL offers a wide range of specialty repair and maintenance services and is the largest concrete repair contractor in the United States, with roughly 2,500 employees working from locations nationwide and in select international markets. STRUCTURAL is the open-shop contracting business line of Structural Group.
Join our Team as an Senior Administrative Assistant in Sedalia, CO!
STRUCTURAL, a proud member of Structural Group, is a national leader in technology-driven specialty contracting services. We work directly with infrastructure owners and in collaboration with designers and contractors to improve, protect, and enhance existing structures. With 4,500 team members across the U.S. and in select international markets, we’re the largest concrete repair specialty contractor in the country.
We’re currently looking for an Senior Administrative Assistant to join our Phoenix office, located in Sedalia, CO. If you're a proactive, dependable, and detail-oriented professional who thrives in a fast-paced environment, we want to hear from you!
What You’ll Do
As the go-to person for office operations, you’ll keep things running smoothly and create a welcoming, organized workspace for both staff and visitors.
Your responsibilities will include:
- Serving as the front desk point of contact - answering phones, greeting guests, and handling incoming/outgoing mail
- Providing administrative support across departments, including data entry, making field travel arrangements, AP/AR processing, month end accurals & billings, COI processing for subcontractors and maintaining confidential information
- Process and manage weekly payroll (full-cycle) ensuring accurate and timely submission
- Helping with employee events and celebrations
- Assisting with meeting prep, event logistics, and general office management tasks
- Schedule: Monday - Friday, 7:00am - 4:30pm
What We’re Looking For
We’d love to connect with candidates who have:
- 5 + years of administrative or office support experience
- Strong Microsoft Office skills (Word, Excel, Outlook, etc.)
- Clear written and verbal communication skills
- Great organizational and time management abilities
- A professional, adaptable, and team-focused mindset
Bonus Points If You Have:
- Experience in the construction or subcontracting industry
- Bilingual proficiency in English and Spanish
- Certified Notary for Colorado
You’ll Thrive Here If You Are:
- A self-starter who enjoys supporting a team and wearing many hats
- Friendly and approachable with a strong sense of discretion
- Detail-driven and passionate about getting things done right
- Collaborative, energetic, and not afraid to pitch in wherever needed
Why STRUCTURAL?
At STRUCTURAL, you’ll be part of a growing company with a strong mission, where your contributions make a real impact. You’ll work alongside a supportive, high-performing team in a dynamic environment where innovation, growth, and teamwork are celebrated.
Ready to bring your talents to a company that values people as much as performance? Apply today and help us build something lasting.
EOE/M/F/D/V
**Pay range: $30-35/hr commensurate upon experience ***
STRUCTURAL is committed to a Safety 24/7 culture and offers competitive compensation and benefits including medical, dental insurance, 401(k), paid holidays & vacation, tuition reimbursement, career development and growth opportunities, and a caring work environment.