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Sphinx Defense

Remote Jobs

Mission focused engineering for space and national security.

3 open rolesTeam 1,10H1B No SponsorLatest: May 22, 2026, 4:03 PM UTCCompany SiteLinkedIn
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3 Jobs

Sphinx Defense logo

Technical Writer

Sphinx Defense

Mission focused engineering for space and national security.

Full TimeRemoteSeniorTeam 1-10H1B No Sponsor

• Leading the development of high-quality technical documentation for complex software systems and space ground architectures • Creating and maintaining system documentation, user guides, API documentation, and operational procedures • Translating technical requirements, architecture, and workflows into clear, concise written materials • Establishing and enforcing documentation standards, processes, and style guidelines across programs • Ensuring documentation aligns with government requirements, compliance frameworks, and contract deliverables • Reviewing and editing technical content for clarity, accuracy, and consistency • Partnering with engineers and program teams to gather and validate technical information • Driving documentation best practices across engineering and program contributors

Colorado
$106K - $175K / year
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Proposal Manager

Sphinx Defense

Mission focused engineering for space and national security.

Proposal Manager95 days ago
OtherRemoteSeniorTeam 1-10H1B No Sponsor

• Lead and coordinate the development of high-impact proposals (RFPs, RFIs, and white papers), ensuring clarity, compliance, and alignment with customer objectives • Partner with technical teams, engineers, subject matter experts, and leadership to identify, qualify, and pursue high-value opportunities aligned with Sphinx’s strategic priorities • Support capture and bid/no-bid decision making by analyzing solicitation requirements, customer needs, competitive landscape, and mission fit • Translate complex software, aerospace, and mission capabilities into persuasive, customer-focused proposal narratives and value propositions • Design and manage proposal response structures, schedules, workflows, and responsibilities to meet submission deadlines while maintaining high quality and accuracy • Ensure all proposal responses adhere to solicitation requirements, internal standards, and proposal best practices • Contribute to win strategies, solution positioning, and competitive analysis in support of mission-critical opportunities • Build and scale repeatable proposal and capture processes to support business growth in the defense sector

United States
$115K - $150K / year
Job Closed
Sphinx Defense logo

Senior Software Engineer – Frontend

Sphinx Defense

Mission focused engineering for space and national security.

Frontend Engineer123 days ago
OtherRemoteSeniorTeam 1-10H1B No Sponsor

• lead the development of intuitive UI/UX • enhance backend services to support mission planning platform • work as an individual contributor and a lead for more junior engineers

United States
$160K - $185K / year
Job Closed