Senior Structural Engineer

Join to apply for the Senior Structural Engineer role at Castelion2 weeks ago Be among the first 25 applicantsJoin to apply for the Senior Structural Engineer role at CastelionDirect message the job poster from CastelionScaling an A+ Team | Series A Startup Driving a Critical Mission | Join Our Rapid Growth JourneyAbout CastelionCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts.As Senior Structural Engineer, you will lead structural and site design efforts across our expanding operational footprint. You'll be responsible for designing and reviewing facilities that house energetic materials, propulsion systems, and advanced R&D efforts. This role requires deep technical expertise, strong field instincts, and experience designing for complex, hazardous environments.ResponsibilitiesLead the structural design of new test, production, and R&D facilities across multiple sitesOwn design criteria, drawings, calculations, and specifications for buildings, foundations, blast-rated structures, and site infrastructureSupport permitting efforts by interfacing with regulatory bodies and ensuring code compliance (IBC, UFC, ATFP. etc.)Collaborate with internal stakeholders and external engineering firms to define facility requirements and ensure alignment with mission-critical programsEvaluate and specify materials and construction methods for hazardous operations, including explosive and chemical safetyOversee construction field activities, conduct site assessments, and resolve design-related issues in real timeParticipate in hazard reviews and risk mitigation planning, particularly around explosive siting, environmental controls, and structural integritySupport long-range infrastructure planning to ensure Castelion's future growth is enabled by scalable, code-compliant physical assetsBasic RequirementsBachelor's degree in Structural Engineering (or relatedfield)8+ years of experience in structural engineering, including design of industrial or mission-critical facilitiesDemonstrated experience with facilities involving hazardous materials (e.g., energetics, chemicals, explosives,fuels)Strong knowledge of relevant codes and standards: IBC, ASCE, UFC, ATFP, DoD and DOE standards, etc.Experience producing detailed design packages, including calculations, drawings, and specsAbility to thrive in fast-paced, ambiguous environments and solve problems with limited informationWillingness to travel to support field operations and construction (10-20%)Preferred Skills and ExperiencePE license or ability to obtain one within 12 monthsExperience with DoD or DOE facility projects, including explosive siting and hardened structuresFamiliarity with permitting processes related to hazardous materials and environmental regulationsLeadership QualitiesBias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. The ability to personally resolve minor issues in development without requiring significant support.High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion's mission and consistently look for ways to contribute to the company's technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity.Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity.To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.All employees are granted long-term stock incentives as part of their employment at Castelion. All employees receive access to comprehensive medical, vision, and dental insurance, and the company offers four weeks of paid time off per year.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionIndustriesDefense and Space Manufacturing, Construction, and Building ConstructionReferrals increase your chances of interviewing at Castelion by 2xInferred from the description for this jobMedical insuranceVision insurance401(k)Paid paternity leavePaid maternity leaveGet notified about new Structural Engineer jobs in Torrance, CA.Structural Engineer - Waterfront - Junior LevelBridge Engineer - Entry Level - StructuralLos Angeles, CA $76,000.00-$83,000.00 1 month agoHawthorne, CA $95,000.00-$115,000.00 1 week agoLos Angeles, CA $76,000.00-$85,000.00 1 month agoLos Angeles Metropolitan Area $56.00-$68.00 4 weeks agoLong Beach, CA $83,000.00-$100,000.00 4 days agoLos Angeles, CA $84,500.00-$111,000.00 1 month agoLos Angeles, CA $105,500.00-$137,000.00 2 weeks agoLos Angeles, CA $80,000.00-$95,000.00 1 month agoLos Angeles County, CA $65,000.00-$90,000.00 1 year agoLong Beach, CA $108,000.00-$138,000.00 1 week agoLos Angeles Metropolitan Area 1 month agoLong Beach, CA $122,000.00-$163,000.00 2 weeks agoLos Angeles, CA $104,000.00-$117,000.00 1 month agoEngineering - Civil Engineering InternshipStructural Analysis Engineer (Associate or Mid-Level)Los Angeles, CA $90,000.00-$115,000.00 2 weeks agoSeal Beach, CA $124,800.00-$170,560.00 1 week agoLos Angeles, CA $80,000.00-$95,000.00 1 month agoLos Angeles, CA $85,000.00-$95,000.00 1 month agoLos Angeles, CA $80,000.00-$88,000.00 3 weeks agoWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr