Administrative Assistant (TS/SCI Clearance) – Littleton, CO

About the role

This full‑time Administrative Assistant position supports senior staff and program executives at a space‑focused organization in Littleton, CO. The role requires an active TS/SCI clearance and involves a mix of secretarial, scheduling, and coordination tasks in a fast‑paced environment.

Key responsibilities

• Maintain executive calendars, arrange meetings, travel, and coordinate with high‑level customers.
• Prepare and transcribe dictation, compose correspondence, reports, and memoranda using Microsoft Office Suite.
• Manage inbound calls, mail, and visitor screening to protect leaders' time.
• Provide administrative support for multiple projects, tracking task status and ensuring deadlines are met.
• Partner with program, line‑of‑business, and space systems staff to streamline processes.
• Assist with special assignments and continuously look for process‑improvement opportunities.

Required profile

• Active TS/SCI security clearance (or ability to obtain one).
• Eligibility to work on‑site full time in Littleton, CO.
• Veterans, transitioning military, National Guard, Reserve members, military spouses, wounded warriors, and caregivers are encouraged to apply.

Required skills

• Proficiency with the full Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).

What we offer

• Competitive annual salary ranging from $67,900 to $126,100.
• Full‑time, non‑exempt hourly position with standard benefits.
• Opportunity to work in a mission‑critical environment supporting space programs.