{"id":3293741,"url":"https://alion.io/job/sapsol-technologies-systems-engineer","title":"Systems Engineer","company":{"id":684526,"name":"SAPSOL Technologies","domain":"sapsol.com","url":"https://alion.io/company/sapsol","size_band":"501-1000","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"C","score":58,"open_postings":285,"ghost_share":0.698,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-28T05:59:10Z"}},"role":"Hardware","role_family":"Hardware","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Melbourne, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":101000,"max_usd":228000,"period":"year","method":"role_country_seniority_unknown","sample_n":3123},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Galileo","optional":false},{"name":"IBM DOORS","optional":false},{"name":"Inertial Navigation","optional":false}],"status":"live","first_seen_at":"2026-10-26T20:59:54Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-28T22:26:34Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":1},"description":"Working knowledge of GNSS, including GPS signal structure, receiver processing, position and velocity solution, and integrity monitoring techniques such as RAIM.\nJob Description\nRequired Qualifications\nBachelor's degree in Electrical Engineering, Aerospace Engineering, Computer Engineering, Systems Engineering, or related field.\n5+ years of experience in avionics navigation systems engineering.\nHands-on experience with GPS/GNSS-based navigation systems.\nStrong understanding of: GPS, GNSS (GPS, Galileo, GLONASS, BeiDou)Inertial Navigation Systems (INS)IMU and AHRS technologiesSensor fusion and Kalman FilteringAircraft navigation architecturesFlight Management Systems (FMS)Performance-Based Navigation (PBN)Required Navigation Performance (RNP)Area Navigation (RNAV)\nExperience with requirements management tools such as DOORS.\nExperience with system modeling and simulation tools.\nStrong debugging and root-cause analysis skills.\nExcellent technical documentation and communication skills.\nKey Responsibilities\nDesign, develop, integrate, and validate GPS/GNSS-based navigation solutions for airborne systems.\nDevelop navigation algorithms utilizing GPS, GNSS, INS, AHRS, IMU, air data, radio navigation sensors, and sensor-fusion techniques.\nPerform system requirements development, decomposition, traceability, and verification.\nSupport architecture development for integrated avionics and navigation systems.\nAnalyse navigation performance, integrity, continuity, availability, and accuracy requirements.\nEvaluate navigation system behaviour in challenging RF environments, including jamming and spoofing conditions.\nDevelop system-level test plans, procedures, and verification reports.\nExecute laboratory, simulation, hardware-in-the-loop (HIL), and flight-test activities.\nSupport integration with Flight Management Systems (FMS), Multi-Mode Receivers (MMR), Terrain Awareness Systems, and Autopilot/Flight Director systems.\nConduct failure modes analysis, safety assessments, and fault-tree analysis.\nReview and analyse customer and regulatory requirements.\nCollaborate with software, hardware, systems, verification, certification, and flight-test teams.\nSupport FAA, EASA, and military certification activities.\nParticipate in technical design reviews and customer presentations.\nPreferred Qualifications\nExperience with navigation products and avionics architectures.\nExperience with military navigation systems and anti-jam GPS technologies.\nFamiliarity with Software Defined Radio (SDR) based GNSS testing.\nExperience with navigation sensor integration and certification programs.\nKnowledge of aircraft certification processes and regulatory guidance.\nFlight test or navigation system troubleshooting experience.\nMaster's degree in Engineering discipline.","description_format":"text","description_chars":2775,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Avionics & Flight 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