{"id":618807,"url":"https://alion.io/job/lyntris-junior-operating-systems-engineer-embedded-linux-yocto","title":"Junior Operating Systems Engineer (Embedded Linux / Yocto)","company":{"id":668790,"name":"Lyntris","domain":"lyntris.com","url":"https://alion.io/company/lyntris","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":84,"open_postings":7,"ghost_share":0,"stale_share":0.429,"repost_share":0,"time_to_fill_p50_days":74,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Hardware","role_family":"Hardware","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Diego, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":77000,"max_usd":151000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":449},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"NIST 800-171","optional":true},{"name":"Rust","optional":true},{"name":"Suricata","optional":true},{"name":"Zeek","optional":true}],"status":"live","first_seen_at":"2026-07-13T01:10:20Z","employer_posted_date":"2026-07-13","last_verified_at":"2026-10-12T08:43:38Z","board_verified":true,"closed_at":null,"days_open":91,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":91},"description":"Lyntrisis a defense technology company that connects sensing to action across the connected battlespace.Lyntrisbrings together the talents ofAccelintand Vitesse teams under one mission, with each contributing deepexpertisewithin their domain.Combining differentiated hardware,softwareand missionexpertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed,precisionand confidence in contested environments.\nLyntris supports U.S. and allied defense organizations across every branch - including Navy, Army, Air Force, SpaceForceand allied partners - spanning strategic,operationaland tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs,Lyntrisworks at every level of the mission, from national command authority to the tactical edge.\nSolutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems, and built on an open, modular architecture that integrates into existing programs without requiring them to start over.Lyntrismoves faster than the traditional defense cycle - with integrated design, build and test capabilities in-house - and delivers systems that sustain and endure long after initial fielding.\n Job Description\nJunior Operating Systems Engineer (Embedded Linux / Yocto)\nFull time\nSan Diego, CA - On-Site\n*This position requires an active U.S. national security clearance. To learn more about the security clearance process please access thislink.\nDuties and Responsibilities\nBuild and maintain custom Linux images using the Yocto Project (recipes, layers, BitBake, kernel configuration)\nSupport an immutable, A/B-updatable OS image architecture, including secure boot and update tooling\nPackage, integrate, and troubleshoot system services, drivers, and third-party software on embedded x86 hardwar\nContribute to OS hardening efforts (FIPS mode, secure boot, compliance-driven configuration)\nDebug boot, kernel, driver, and userspace issues on real appliance hardware\nUse generative AI tools daily to accelerate development: writing and reviewing recipes, generating test scaffolding, drafting documentation, and debugging build failures\nWrite clear documentation for build processes, image releases, and provisioning workflows\n\nRequired Qualifications\nCurrently holds an active U.S. national security clearance or be able to receive and maintain one. To learn more about the security clearance process please access this link.\nBuild and maintain custom Linux images using the Yocto Project (recipes, layers, BitBake, kernel configuration)\nSupport an immutable, A/B-updatable OS image architecture, including secure boot and update tooling\nPackage, integrate, and troubleshoot system services, drivers, and third-party software on embedded x86 hardwar\nContribute to OS hardening efforts (FIPS mode, secure boot, compliance-driven configuration)\nDebug boot, kernel, driver, and userspace issues on real appliance hardware\nUse generative AI tools daily to accelerate development: writing and reviewing recipes, generating test scaffolding, drafting documentation, and debugging build failures\nWrite clear documentation for build processes, image releases, and provisioning workflows\nPreferred Qualifications\nHands-on experience with the Yocto Project, Buildroot, or another embedded Linux build system\nExposure to Rocky Linux / RHEL-family distributions\nFamiliarity with secure boot, TPM, disk encryption, or FIPS 140-3 concepts\nExperience with network security tooling (Suricata, Zeek, packet capture)\nExposure to compliance frameworks (CMMC, NIST 800-171)\nBasic C or Rust reading ability for kernel/driver troubleshooting\nHomelab, open-source contributions, or relevant personal projects \nClearance Requirements\nSome positions willrequire access to U.S. National Security information. Positionsthat require this access will berequiredto receive andmaintaina U.S. government personnel security clearance (PCL). In order toqualify for this position, the candidate must be a US Citizen and either currentlypossessthis National Security eligibility or be able to complete the investigation application process with a favorable determination andmaintainthat eligibility throughout their employment. To learn more about the security clearance process please access thislink. \nEEOC & Know Your Rights\nLyntriscompanies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the \"Know Your Rights\" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights:EnglishSpanish\nPay Scales & Benefits\nThe listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors.\nBenefits include…\nPaid Time Off\nPaid Company Holidays\nMedical, Dental & Vision Insurance\nOptional HSA and FSA\nBase and Voluntary Life Insurance\nShort Term & Long-Term Disability Insurance\n401k Matching\nEmployee Assistance Program","description_format":"text","description_chars":5722,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Equity","Life insurance","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["RF & Wireless Hardware","C4ISR","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-10T18:36:55Z"}],"visa":[],"liveness":{"score":33,"band":"fade","label":"Fading","p_open":1,"p_active":0.751,"p_room":0.44,"age_days":91,"expected_fill_days":74,"reasons":["conf:3","urgency","velocity","win:tail","crowd:junior"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/lyntris-junior-operating-systems-engineer-embedded-linux-yocto","json_url":"https://alion.io/job/lyntris-junior-operating-systems-engineer-embedded-linux-yocto.json","meta":{"generated_at":"2026-10-12T12:45:42Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":19924,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":668790},"rest":"https://alion.io/mcp/rest/get_company?id=668790"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flyntris-junior-operating-systems-engineer-embedded-linux-yocto"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flyntris-junior-operating-systems-engineer-embedded-linux-yocto"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flyntris-junior-operating-systems-engineer-embedded-linux-yocto"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/lyntris-junior-operating-systems-engineer-embedded-linux-yocto\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flyntris-junior-operating-systems-engineer-embedded-linux-yocto"}]}