
Proposal Lead
Poseidon Aerospace, Washington, District of Columbia, United States
About Poseidon Aerospace:
Poseidon Aerospace builds and operates unmanned planes for commercial logistics and defense missions. Our two full-size fixed-wing platforms - Heron, a seaplane, and Egret, a STOL aircraft - can carry two tons of payload over a thousand nautical miles. We are headquartered in San Francisco with satellite offices in Washington, DC and Maine.
Who we are
Poseidon Aerospace is a venture-backed company building unmanned cargo aircraft for commercial and military logistics. Our platforms—Heron, an unmanned seaplane, and Egret, an unmanned STOL aircraft—are both targeting flight test in summer 2026.
About the role
Proposals are how Poseidon wins contracts, and contracts are how Poseidon builds aircraft. We're looking for a Proposal Lead to own that function from first response to submission and build the infrastructure that scales with us. You'll work directly with our engineering and flight operations teams and be the person who turns what we're building into narrative that wins.
What you’ll do:
This is a writing role first. You will spend the majority of your time crafting the proposals that drive Poseidon’s growth
Own proposal responses end-to-end as primary author, project manager, and final set of eyes before submission
Produce white papers, quad charts, and concept briefs that reach customers before a solicitation drops and shape how they think about the problem Poseidon solves
Run color team reviews, manage schedules, and deliver compliant packages on time with a small team and no inherited process
Build the proposal infrastructure from scratch: content libraries, writing schedules, reusable prose, and documentation standards, with no bureaucracy slowing you down
Establish how Poseidon tells its story to Government customers and refine that story with every submission
Work directly with our engineering team and flight operations team to pull technical content and translate it for Government audiences
Required
Experience personally leading proposal submissions across multiple government contracting efforts, from RFP release through delivery
Strong technical writing skills: you can translate complex engineering into clear, specific narrative without genericizing it
Working knowledge of FAR/DFARS and proposal compliance requirements
Experience developing compliance matrices, managing submission schedules, and owning document configuration
Technical literacy in aerospace, autonomy, aviation, or adjacent engineering domains. You don’t need to be a SME, but you should know what you need to ask them to write a good proposal
US citizenship and eligibility for TS/SCI
Ideally you have
Experience with non-standard contracting vehicles such as OTA, SBIR, fixed-price, or anything outside routine cost-plus fixed fee
3–8 years in contracting or proposals, ideally at a fast-moving defense company or government contractor
Written proposals where the contracting structure itself was part of the problem to solve, not just the narrative
Worked in or alongside a fast-moving team under unusual time pressure
Built proposal infrastructure from scratch rather than inheriting a mature process
Active TS/SCI clearance
What we offer
Competitive salary and meaningful early-stage equity
Relocation bonus if applicable
Health insurance and 401(k) matching
Unlimited PTO
Free lunches, snacks, and a stocked fridge at our San Francisco HQ and DC office
Covered access to AI tools and subscriptions
#J-18808-Ljbffr
Poseidon Aerospace builds and operates unmanned planes for commercial logistics and defense missions. Our two full-size fixed-wing platforms - Heron, a seaplane, and Egret, a STOL aircraft - can carry two tons of payload over a thousand nautical miles. We are headquartered in San Francisco with satellite offices in Washington, DC and Maine.
Who we are
Poseidon Aerospace is a venture-backed company building unmanned cargo aircraft for commercial and military logistics. Our platforms—Heron, an unmanned seaplane, and Egret, an unmanned STOL aircraft—are both targeting flight test in summer 2026.
About the role
Proposals are how Poseidon wins contracts, and contracts are how Poseidon builds aircraft. We're looking for a Proposal Lead to own that function from first response to submission and build the infrastructure that scales with us. You'll work directly with our engineering and flight operations teams and be the person who turns what we're building into narrative that wins.
What you’ll do:
This is a writing role first. You will spend the majority of your time crafting the proposals that drive Poseidon’s growth
Own proposal responses end-to-end as primary author, project manager, and final set of eyes before submission
Produce white papers, quad charts, and concept briefs that reach customers before a solicitation drops and shape how they think about the problem Poseidon solves
Run color team reviews, manage schedules, and deliver compliant packages on time with a small team and no inherited process
Build the proposal infrastructure from scratch: content libraries, writing schedules, reusable prose, and documentation standards, with no bureaucracy slowing you down
Establish how Poseidon tells its story to Government customers and refine that story with every submission
Work directly with our engineering team and flight operations team to pull technical content and translate it for Government audiences
Required
Experience personally leading proposal submissions across multiple government contracting efforts, from RFP release through delivery
Strong technical writing skills: you can translate complex engineering into clear, specific narrative without genericizing it
Working knowledge of FAR/DFARS and proposal compliance requirements
Experience developing compliance matrices, managing submission schedules, and owning document configuration
Technical literacy in aerospace, autonomy, aviation, or adjacent engineering domains. You don’t need to be a SME, but you should know what you need to ask them to write a good proposal
US citizenship and eligibility for TS/SCI
Ideally you have
Experience with non-standard contracting vehicles such as OTA, SBIR, fixed-price, or anything outside routine cost-plus fixed fee
3–8 years in contracting or proposals, ideally at a fast-moving defense company or government contractor
Written proposals where the contracting structure itself was part of the problem to solve, not just the narrative
Worked in or alongside a fast-moving team under unusual time pressure
Built proposal infrastructure from scratch rather than inheriting a mature process
Active TS/SCI clearance
What we offer
Competitive salary and meaningful early-stage equity
Relocation bonus if applicable
Health insurance and 401(k) matching
Unlimited PTO
Free lunches, snacks, and a stocked fridge at our San Francisco HQ and DC office
Covered access to AI tools and subscriptions
#J-18808-Ljbffr