{"id":2903599,"url":"https://alion.io/job/opower-principal-systems-software-engineer-3","title":"Principal Systems Software Engineer","company":{"id":1813620,"name":"Opower","domain":"opower.com","url":"https://alion.io/company/opower","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":78,"open_postings":87,"ghost_share":0,"stale_share":0.874,"repost_share":0.011,"time_to_fill_p50_days":25,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nashville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":110100,"max":234600,"currency":"USD","period":"year","gross":null,"usd_annual":234600},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Linux","optional":true},{"name":"Threat Modeling","optional":true},{"name":"Unix","optional":true},{"name":"Wi-Fi","optional":true},{"name":"Zigbee","optional":true}],"status":"live","first_seen_at":"2026-08-26T23:34:56Z","employer_posted_date":"2026-08-26","last_verified_at":"2026-11-01T11:53:38Z","board_verified":true,"closed_at":null,"days_open":66,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":66},"description":"This role combines ethical hacking, vulnerability research, and clean-room reverse-engineering practices to understand how systems work, identify security weaknesses, and help engineering teams remediate them responsibly along with future proofing.\nThis role works closely with product, infrastructure, security, hardware, and platform teams, as well as external silicon and hardware vendors. You will be deeply hands-on, owning early prototypes through production-ready platform software and technical standards.\nPreferred Qualifications:\nExperience in embedded security, hardware hacking, firmware analysis, reverse engineering, penetration testing, or vulnerability research.\n\nDemonstrated commitment to ethical hacking and authorized research.\n\nProficiency in C programming and kernel-level debugging.\n\nSeveral years of hands-on Unix/Linux kernel development experience preferred.\n\nKnowledge of security technologies including TPM, Secure Boot, kernel signing, and encryption frameworks.\n\nWorking knowledge of hardware interfaces and protocols, including UART, JTAG, SPI, I²C, USB, Bluetooth, Wi-Fi, Zigbee, or proprietary RF.\n\nAbility to communicate technical findings to both engineering and non-technical stakeholders.\n\nIn depth knowledge of ARM, Intel, and AMD platforms and what chipsets do.\n\nResponsibilities:\nPerform authorized security assessments of embedded, IoT, and hardware-based products.\n\nReverse engineer firmware, binaries, bootloaders, protocols, and device interfaces.\n\nAnalyze hardware using UART, JTAG/SWD, SPI, I²C, logic analyzers, oscilloscopes, and related lab tools.\n\nExtract and assess firmware; identify attack surfaces, vulnerabilities, and insecure design patterns.\n\nConduct protocol, RF, wireless, and physical security testing, where authorized.\n\nDevelop proof-of-concept demonstrations in controlled environments and provide practical remediation guidance.\n\nReconstruct system behavior, document interfaces, and support clean room re implementations for interoperability or security research.\n\nBuild scripts and tooling to automate firmware analysis, testing, and repeatable security checks.\n\nProduce clear technical reports with reproduction steps, severity, impact, and mitigation recommendations.\n\nWork with engineering and product security teams to improve secure design, threat modeling, and product hardening.\n\nCollaborate with silicon vendors on reference code, firmware updates, and firmware enablement.\n\nMentor engineers participate in design reviews, and define standards for maintainable, supportable, production-grade firmware across teams.\n\nDisclaimer:Certain U.S. based or U.S. customer or client-facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements.\nRange and benefit information provided in this posting are specific to the stated locations only\nUS: Hiring Range in USD from: $110,100 to $234,600 per annum. May be eligible for bonus, equity, and compensation deferral.\nOracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.\nCandidates are typically placed into the range based on the preceding factors as well as internal peer equity.\nOracle US offers a comprehensive benefits package which includes the following:\n1. Medical, dental, and vision insurance, including expert medical opinion\n2. Short term disability and long term disability\n3. Life insurance and AD&D\n4. Supplemental life insurance (Employee/Spouse/Child)\n5. Health care and dependent care Flexible Spending Accounts\n6. Pre-tax commuter and parking benefits\n7. 401(k) Savings and Investment Plan with company match\n8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.\n9. 11 paid holidays\n10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.\n11. Paid parental leave\n12. Adoption assistance\n13. Employee Stock Purchase Plan\n14. Financial planning and group legal\n15. Voluntary benefits including auto, homeowner and pet insurance\nThe role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.\nCareer Level - IC4","description_format":"text","description_chars":4921,"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":["Equity","Life insurance","Parental leave","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Data & Analytics","Energy & Utilities","Energy Efficiency","Customer & Retention Analytics"],"lifecycle":[{"event":"open","at":"2026-10-20T07:20:26Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.408,"p_room":0.28,"age_days":66,"expected_fill_days":25,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-01T06:10:25Z"},"pay":{"stated_usd_annual":234600,"is_top_pay":true},"html_url":"https://alion.io/job/opower-principal-systems-software-engineer-3","json_url":"https://alion.io/job/opower-principal-systems-software-engineer-3.json","meta":{"generated_at":"2026-11-01T21:36:23Z","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":32919,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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":1813620},"rest":"https://alion.io/mcp/rest/get_company?id=1813620"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fopower-principal-systems-software-engineer-3"},{"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%2Fopower-principal-systems-software-engineer-3"},{"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%2Fopower-principal-systems-software-engineer-3"},{"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/opower-principal-systems-software-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fopower-principal-systems-software-engineer-3"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2903599}},{"tool":"search_jobs","arguments":{"company":"opower.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2903599},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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