Systems Engineer 3 - Mission Systems Lifecycle Engineering

Systems Engineer 3 - Mission Systems Lifecycle EngineeringLocation: Annapolis Junction, MD Position Type: Full-Time Security Clearance Required: TS/SCI with PolygraphAbout the Role Navius Technologies is seeking a highly capable Systems Engineer 3 to support mission-critical government programs throughout the full systems development lifecycle. This position applies advanced systems engineering principles in areas ranging from concept development through system retirement. You'll interface directly with stakeholders to manage technical issues, drive performance and quality, and ensure system integrity across a wide range of enterprise and technical processes. This role is ideal for an experienced systems engineer who thrives in collaborative, fast-paced, and security-focused environments.Key ResponsibilitiesApply systems engineering practices across all life cycle phases: concept, development, production, utilization, support, and retirementProvide detailed technical input on architectural decisions, risk trade-offs, and engineering assessmentsServe as a key liaison between engineering teams and government leadership, offering insight on system performance, integration, and lifecycle planningAnalyze, define, and validate stakeholder requirements and translate them into effective engineering solutionsEnsure quality, compliance, and completeness of deliverables aligned with ISO/IEC 15288 process areasLead or contribute to technical process areas including implementation, verification, transition, operation, and maintenanceMaintain consistent communication with program personnel, government overseers, and senior leadershipSupported Engineering Process Areas Technical Process Areas:Stakeholder Requirements DefinitionRequirements AnalysisArchitectural DesignImplementationIntegrationVerificationTransitionValidationOperation & MaintenanceDisposalProject Process Areas:Project PlanningProject Assessment & ControlDecision & Risk ManagementConfiguration ManagementInformation Management & MeasurementEnterprise Process Areas:Project Portfolio ManagementInfrastructure & Lifecycle ManagementHuman Resource ManagementQuality ManagementAgreement Process Area:Acquisition and SupplyQualifications6+ years of relevant systems engineering experienceBachelor's degree in a technical field (e.g., Engineering, Computer Science)Familiarity with ISO/IEC 15288 systems engineering frameworkExcellent analytical, communication, and technical writing skillsActive TS/SCI with Polygraph security clearance (required)Preferred QualificationsExperience in DoD or IC mission environmentsAbility to independently lead technical reviews and interface with cross-functional teamsExperience with Agile, DevSecOps, or model-based systems engineering (MBSE)Familiarity with system certification, testing, and accreditation processesBenefits at Navius Technologies At Navius, we invest in our people. Our benefits are designed to support your health, financial well-being, time off, and professional growth so you can thrive both on and off the job. Health & WellnessFlexible, customized medical coverage for you and your familyHealth Savings Account (HSA) with tax advantages and year-to-year rolloverDental and vision insurance for comprehensive careFinancial SecurityCompetitive salaries that reflect your skills and market value401(k) with 8% employer contribution — fully vested on day oneLife and AD&D insuranceShort- and Long-Term Disability (STD & LTD) coverageWork-Life BalanceGenerous paid vacation11 paid holidaysSick and safe leavePaid maternity leavePerks & DevelopmentAnnual technology stipendTraining and development allowanceAnnual profit-sharing programAt Navius, we believe that when you're supported, you perform your best. Join a company that values your contributions and invests in your future We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.