Apex Space
Proposal Specialist / Technical Writer (Top Secret Clearance)
$90K–$130K
Los Angeles · Full-time · Posted Oct 28, 2026
- Experience
- 2+ years.
- Visa sponsorship
- Applicants must qualify as a U.S. Person under the stated ITAR definitions or be able to obtain required U.S. export authorizations.
About the job
Writes and manages persuasive proposals and related materials to support Apex’s spacecraft business across government, commercial, and international markets.
What you'll do
- Author responses to RFIs, RFPs, and other business opportunities, coordinating proposal content through final delivery.
- Maintain proposal templates and the content library; translate technical concepts into clear, persuasive materials.
- Coordinate with cross-functional stakeholders to align proposals with customer requirements and quality standards.
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