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Principal Embedded Systems Security Engineer (ONSITE)

RaytheonLargo, FLMay 5th, 2026
Principal Embedded Systems Security Engineer You will be a member of the Collins Product Cybersecurity Organization (PCO) supporting strategic defense and protected communication systems programs. We are a growing business developing new products in an aggressive and competitive market. The new designs are exciting and technically challenging.The Product Cybersecurity Engineering DoD East Florida team is hiring a Principal Embedded Systems Security Engineer to support programs for our US military and various international customers, keeping the world safe from foreign threats. This team supports multiple Collins contracts and is seeking to fill roles across several open contracts our goal is to align each new hire with a position that best suits their skills and allows for career growth. The ideal candidate will be skilled in requirement allocation and decomposition, analyzing system architectures, designing security features and principles, assessing security vulnerabilities (scanning), and formal cybersecurity test and evaluation (CT&E). The candidate will report to the Senior Manager of Cybersecurity Engineering and work collaboratively with cross-functional engineering teams on the program they support.What You Will DoSupport system certification and accreditation efforts, including Risk Management Framework (RMF) Authorization To Operate (ATO) and National Security Agency (NSA) Type 1 Cryptographic CertificationSupport cybersecurity requirement decomposition, allocation, implementation, and verification utilizing system engineering practicesAnalyze system requirements, models, and diagrams to identify potential security vulnerabilitiesParticipate in system design discussions and provide security engineering inputCollaborate with systems engineers and developers to integrate security considerations into system designWork as part of a team, contributing to a culture of collaboration and continuous learningMaintain awareness of evolving security threats and industry best practicesParticipate in Security focused-System Verification and Validation including writing test plans and procedures, performing test conduct, and providing remediation recommendation analysisQualifications You Must HaveExperience with Risk Management Framework (RMF) applied to mission systems used in disconnected DoD environmentsFamiliarity with general technical security concepts, technologies, and implementationsStrong technical writing skills and ability to develop security documentationStrong analytical skills with the ability to perform deep dives into system requirementsAbility to interpret system models, diagrams, and architectures to assess security risksWillingness to learn about satellite systems, communication systems, and evolving security technologiesDirect experience in System Security EngineeringTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experienceActive and transferable SECRET clearance is required prior to start dateU.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceWhat We OfferMedical, dental, and vision insuranceThree weeks of vacation for newly hired employeesGenerous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy optionTuition reimbursement programStudent Loan Repayment ProgramLife insurance and disability coverageOptional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protectionBirth, adoption, parental leave benefitsOvia Health, fertility, and family planningAdoption AssistanceAutism BenefitEmployee Assistance Plan, including up to 10 free counseling sessionsHealthy You Incentives, wellness rewards programDoctor on Demand, virtual doctor visitsBright Horizons, child and elder care servicesTeladoc Medical Experts, second opinion programThis position is eligible for relocation assistanceAnd more!Learn More & Apply Now!