{"id":4053332,"url":"https://alion.io/job/koch-industries-optical-system-engineer-2","title":"Optical System Engineer","company":{"id":13911,"name":"Koch Industries","domain":"kochinc.com","url":"https://alion.io/company/kochinc","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":21,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Fremont, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":140000,"max":190000,"currency":"USD","period":"year","gross":null,"usd_annual":190000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BERT","optional":false}],"status":"live","first_seen_at":"2026-11-11T03:04:44Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T03:09:44Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Molex possesses a rich heritage in the optical industry. We provide the highest performing and field-proven optical solutions from components, modules to integrated line-cards. We provide cutting edge wavelength management and amplifier technologies. Our comprehensive optical, mechanical, electrical and software integration capabilities enable us to serve the needs of high-density, high-bandwidth, and flexible optical networks.\nOur team in Fremont is hiring an Optical System Engineer to join our optical transmission team. We develop cutting edge network components and modules, such as high speed Optical Transceivers, DWDM/WDM Filters, Optical Amplifiers, Raman Amplifiers, Dynamic Gain Equalizer (DGE) and Wavelength Selective Switch (WSS).\nIn this role, the Engineer will be responsible for developing optical transmission system and sub-system simulations and define inputs for system design and performing system validation. The engineer will build and manage system test beds and support customer needs throughout the development process. The main focus of the role will be development optical transition system simulations and work with colleagues in various geographic sites to develop optical network products that meet our customers needs.\nWhat You Will Do\nDeveloping system/sub-system models, conducting composite system simulations for various fiber-optic communication networks, and carrying out internal development projects for best use of Molex cutting edge optical network components and modules, such as high speed Optical Transceivers, DWDM/WDM Filters, Optical Amplifiers, Raman Amplifiers, Dynamic Gain Equalizer (DGE), Wavelength Selective Switch (WSS), etc.\nResearching various aspects of both existing and potential future optical components including fibers to select right technique(s) suitable for modeling nonlinear propagation of optical signals with advanced modulation formats, evaluating signal-to-noise ratio (SNR), optical SNR (OSNR), bit-error rate (BER), Q-factor, OSNR penalty and Q-penalty of the transmission system, and giving mitigation and components improvement recommendation on optical impairments (including filtering, chromatic dispersion, PMD, PDL, crosstalk, nonlinearities, etc.).\nDeveloping system design rules, link-level optical line system control algorithm and other innovative ideas for communication systems improvements as well as directions of optical component/module further technology development.\nDeveloping and maintaining optical transmission system test bed in full characterization of optical components and modules as well as system performance measurement for optimization direction. \nValidating simulation model and keeping improvement of simulation modelling.\nParticipating development projects in system engineer role from conceptual, to development and full NPI.\nSupporting technical discussion with customers for best use of Molex solutions and products. \nAssessing and reviewing designs and project activities to ensure compliance with customer requirements and development guidelines. \nTroubleshooting customer field network systems issue. \nProviding technical support for field operations, including issue investigation, log analysis, and resolution of optical network problems.\nWho You Are (Basic Qualifications)\nPhD in Electrical Engineering, Physics, Optics or related technical field \nAt least 3 years of experience combined from academia and industry in the area of simulating and modeling of system and component for optical communications\nAt least 3 years of hands-on experience in optical communication systems such as operating and maintaining DWDM optical networks. \nHands-on experience with operation, maintenance, and troubleshooting of: DWDM systems (fixed and flexible grid), Coherent optical transmission systems, Optical amplification technologies (EDFA, Raman), Optical protection schemes, and Pluggable optics and transponders \nHands-on experience with optical test equipment for troubleshooting and validation, including OTDR (Optical Time-Domain Reflectometer), OSA (Optical Spectrum Analyzer), BERT (Bit Error Rate Tester), OMA (Optical Modulation Analyzer), Real-Time Scope, DCA (Digital Communication Analyzer), and optical power meters.\nExperience in creating simulation models for communication systems and using the models to analyze and optimize the system (e.g., signal propagation, system level modeling, amplifier and component modeling, etc.)\nFor this role, we anticipate paying $140,000- $190,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.\n\nHiring Philosophy\nAll Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.\n\nWho We Are\nAt Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.\n\nOur Benefits\nOur goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.\nAdditionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.\n\nEqual Opportunities\nEqual Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).","description_format":"text","description_chars":6376,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["Life insurance","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Paper & Pulp Manufacturing","Chemical Manufacturing","Glass & Ceramics Manufacturing","Oil & Gas"],"lifecycle":[{"event":"open","at":"2026-11-11T03:04:44Z"}],"visa":[{"country":"US","licensed_sponsor":false,"adverts_offering_sponsorship_24m":4,"sanctioned_now":false,"evidence":"Offered visa sponsorship in 4 of its adverts here in 24 months","filings_12m":0,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":null,"route":null,"cap_exempt":false,"checked_at":"2026-11-10T11:34:35+00:00","sources":["Alion: sponsorship offered in the employer's own job adverts (24 months)"],"filings_for_role_12m":0}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":19,"reasons":["conf:1","win:early","comp:brand"],"computed_at":"2026-11-11T04:13:29Z"},"pay":{"stated_usd_annual":190000,"is_top_pay":true},"html_url":"https://alion.io/job/koch-industries-optical-system-engineer-2","json_url":"https://alion.io/job/koch-industries-optical-system-engineer-2.json","meta":{"generated_at":"2026-11-11T04:13:29Z","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":4355,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":13911},"rest":"https://alion.io/mcp/rest/get_company?id=13911"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkoch-industries-optical-system-engineer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fkoch-industries-optical-system-engineer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fkoch-industries-optical-system-engineer-2"},{"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/koch-industries-optical-system-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkoch-industries-optical-system-engineer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4053332}},{"tool":"search_jobs","arguments":{"company":"kochinc.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4053332},"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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