Apex Space
Proposal Specialist / Technical Writer, US Government Markets (TS/SCI)
$90K–$130K
Los Angeles · On-site · Full-time · Posted Oct 28, 2026
- Experience
- 2+ years.
- Visa sponsorship
- Applicants must qualify as a U.S. Person or be able to obtain required U.S. export authorizations.
About the job
Develops and manages persuasive proposals and related materials to help Apex win contracts across government, commercial, and international markets.
What you'll do
- Author responses to RFIs, RFPs, and other business opportunities; manage the proposal lifecycle through final delivery.
- Translate technical concepts into clear, persuasive content tailored to customer needs and audiences.
- Maintain proposal templates and the content library, coordinating with cross-functional stakeholders.
What they ask for
- 2+ years writing, drafting, and editing proposals for US government or other sophisticated aerospace & defense customers.
- Experience working with cross-functional teams under tight deadlines.
- Strong writing, editing, communication, and organizational skills, including managing concurrent deadlines.
- Active Top Secret SCI clearance or willingness to attain clearance.
Nice to have
- Direct experience in spacecraft or spacecraft-adjacent markets.
Pay
$90K – $130K USD base salary
Model-written summary · the original posting is authoritative