Sr Staff Systems Engineer

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.We are seeking a Staff or Senior Staff Systems Engineer to support the design, integration, and certification of mission-critical defense systems, with emphasis on tactical data links, remote sensor data processing systems, and systems engineering rigor. This role combines standards analysis, requirements engineering, architecture development, and certification support, working closely with software developers, program managers, and external stakeholders.The ideal candidate brings strong systems engineering discipline aligned with IEEE 15288, experience interpreting complex standards, and the ability to translate requirements into actionable technical guidance.ResponsibilitiesDevelop and apply systems engineering processes aligned with IEEE 15288Perform requirements derivation, decomposition, allocation, and traceabilityAnalyze tactical data link standards, specifications, and Interface Control Documents (ICDs) to provide implementation guidance to software teamsSupport internal and external testing to verify system and software conformance to applicable standardsIdentify ambiguities or interpretation gaps in standards and track related implementation issues from discovery through closureAnalyze and document standards conformance to support certification and evaluation for operational useDesign and model system architectures for remote sensor data processing systemsCoordinate across program management, software engineering, test, and systems engineering teamsMentor SciTec staff in systems engineering processes, methods, and best practicesDevelop and maintain systems engineering artifacts, including requirements documents, architecture descriptions, and certification evidenceCommunicate technical concepts clearly through written documentation and verbal briefingsPerform other duties as assignedRequirementsBachelor's degree in Engineering, Computer Science, Mathematics, Physical Sciences, or a related technical field5+ years of professional experience in engineering, computer science, or remote sensing5+ years of professional experience specifically in systems engineeringStrong attention to detail and ability to manage complex technical informationExcellent verbal and written communication skillsAbility and willingness to work on site in Boulder, ColoradoAbility to obtain and maintain a DoD SECRET security clearancePreferred SkillsActive DoD SECRET clearance; TOP SECRET with SCI eligibility strongly preferredDemonstrated experience with defense tactical data link standards and messaging, including:MIL-STD-6016 (Link 16)MIL-STD-6018 (JREAP)Experience supporting certification, evaluation, or operational approval of software or communications systemsDomain experience with remote sensor systems, particularly OPIR sensor processingExperience supporting systems engineering programs in the defense or aerospace sectorsAdditional professional experience beyond 5 years in systems engineeringFamiliarity with TCP/IP networking conceptsPrior experience supporting or developing software in C, C++, or RustExperience with Model-Based Systems Engineering (MBSE)Familiarity with SysML and tools such as Cameo / MagicDraw is highly desirableAcademic credentials or professional certification in systems engineering (e.g., INCOSE)Colorado ResidentsIn any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.Benefits4% Safe Harbor 401(k) match100% company paid HSA Medical insurance, with a choice of 2 buy-up options80% company paid Dental insurance100% company paid Vision insurance100% company paid Life insurance100% company paid Long-term Disability insuranceShort-term Disability insuranceAnnual Profit-Sharing PlanDiscretionary Performance BonusPaid Parental LeaveGenerous Paid Time Off, including Holiday, Vacation, and Sick PayFlexible work hoursThe pay range for this position is $120,000 - $146,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.SciTec is proud to be an Equal Opportunity employer. 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