Senior Proposal Writer — Defense & Gov Tech Growth

Valinor is a new type of defense and government tech company focused on solving the problems others don’t. Our unique model of centralized go-to-market and decentralized engineering allows us to move with unparalleled efficiency to identify unmet needs, build right-sized solutions, and get products where they matter most - in the hands of users. Unlike others in the space, who focus on the flashy problems, Valinor exists to solve the quiet, unaddressed problems–the small but significant ones that lead to cracks in the country’s strength, stability, and security. Backed by General Catalyst, Founders Fund, and Friends & Family Capital, Valinor was founded in 2024 and has established strategic partnerships with Palantir, Anduril, and Helsing. We are building the dream team, and we want you on it. About The Role The Proposal Writer will work within Valinor’s Growth team to support business development for Valinor’s entire portfolio of product companies. They will play a critical role in securing new business by managing and developing compelling content throughout the capture lifecycle. They will also aid in the development and maintenance of business infrastructure that drives efficiencies and smart decision-making. What You'll Do Manage and co-develop RFX responses, white papers, slide decks, and other munitions in support of business growth for the portfolio of product companies Support business opportunity monitoring and qualification efforts Develop and/or maintain templates and other resources that streamline and amplify Capture team day-to-day work Work with subject matter experts to develop RFX response content, identify gaps in solution, and strategize how to fill gaps to achieve a compelling and compliant narrative Work with Capture & Proposals Lead on capture and knowledge management infrastructure and process, including content libraries and pipeline tracking What We're Looking For At least 2 years’ experience in U.S. Federal government capture and/or proposals Strong core writing skills, with the ability to communicate complex technical concepts clearly Familiarity with U.S. Government contracting, including opportunity portals like SAM.GOV Strong project management skills, with the ability to balance multiple concurrent efforts, keep teams on task, anticipate risks, and achieve high-quality deliverables ahead of internal/Government deadlines Strong organizational skills, with the ability to analyze how information is stored, accessed, and used across the team and drive infrastructure and process to optimize knowledge management High degree of autonomy and drive for problem-solving What Valinor Offers Competitive salary, equity packages, and benefits, including health, dental, and vision insurance - fully covered for employees, 401(k), development stipends, among others. Unlimited PTO and two-week company holiday at the end of every calendar year. We are a pro-mental health and pro-family company - we actually encourage employees to spend time with themselves and their families. Valinor also provides fertility benefits to those just beginning that journey. Fun work environment - we like to laugh and take care of each other, but we also deeply respect the mission in front of us. Employees will have access to information, materials, and technologies subject to U.S. export controls, i.e., EAR and/or ITAR, and must be U.S. Persons, as defined by 22 C.F.R. § 120.62 , based in the United States. Valinor is an equal-opportunity employer committed to creating a diverse and inclusive workplace. The Valinor team is made up of incredibly talented and unique individuals, who together are disrupting industry norms by creating new paths towards the future of defense and government technology. All qualified applicants will be treated with respect and receive equal consideration for employment without regard to race, color, creed, religion, sex, gender identity, sexual orientation, national origin, disability, uniform service, Veteran status, age, or any other protected characteristic per federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws, including the CA Fair Chance Initiative for Hiring Ordinance. We actively encourage members of recognized minorities, women, Veterans, and those with disabilities to apply, and we work to create a welcoming and supportive environment for all applicants throughout the interview process. If you are someone passionate about working on problems that have a real-world impact, we'd love to hear from you! #J-18808-Ljbffr Valinor Enterprises