{"id":2360136,"url":"https://alion.io/job/zetier-software-development-engineer-in-test-sdet","title":"Software Development Engineer in Test (SDET)","company":{"id":4424535,"name":"Zetier","domain":"zetier.com","url":"https://alion.io/company/zetier-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":{"grade":"D","score":48,"open_postings":15,"ghost_share":0.867,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-13T05:45:00Z"}},"role":"QA","role_family":"QA","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Arlington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":96000,"max_usd":191000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":493},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Pytest","optional":false},{"name":"Python","optional":false},{"name":"QEMU","optional":false},{"name":"Rust","optional":false},{"name":"Scapy","optional":false},{"name":"Wireshark","optional":false},{"name":"Zigbee","optional":false}],"status":"live","first_seen_at":"2026-04-17T00:37:10Z","employer_posted_date":"2026-04-17","last_verified_at":"2026-10-13T04:25:53Z","board_verified":true,"closed_at":null,"days_open":179,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":179},"description":"Software Development Engineer in Test (SDET)\nZetier seeks Software Development Engineers in Test (SDET) to design, build, and maintain scalable automated testing capabilities for embedded hardware, cyber platforms, and operational software systems. This role focuses on developing robust test infrastructure, improving product reliability, and enabling continuous validation across hardware and software solutions. Candidates will develop automated validation frameworks, integrate testing into CI/CD pipelines, and support verification activities spanning low-level firmware, networking systems, and mission-driven software capabilities. Work includes functional, integration, regression, and hardware-in-the-loop testing aligned with quality, operational effectiveness, and compliance objectives.\nRequired:\n5+ years experience in software development or test engineering\nStrong programming experience in Python, C/C++, and/or Rust\nExperience deploying automated test frameworks (e.g. pytest, Robot)\nExperience testing embedded or Linux-based systems platforms\nHands-on experience integrating testing into CI/CD pipelines\nFamiliar debugging complex HW/SW system interactions\nComfortable writing clear technical documentation (e.g. test reports)\nStrong communication skills across engineering and customer teams\nActive U.S. security clearance\nDesired:\nExperience with hardware-in-the-loop (HIL) and device automation\nExperience testing embedded systems, networking devices, or mobile\nExperience with containerization (e.g. Docker, Kubernetes, QEMU)\nFamiliar with network/protocol validation (e.g. Wireshark, Scapy)\nExperience with RF or wireless systems (e.g. 802.11ac, Zigbee, SDR)\nExperience testing firmware, drivers, and low-level code/services\nExposure to cybersecurity, vulnerability research, or pentest teams\nExperience with observability, telemetry, or reliability engineering\nPositions available in Arlington, VA.\nZetier is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis protected by law. 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