{"id":1267500,"url":"https://alion.io/job/enviro-dynamics-optical-network-engineer-data-center","title":"Optical Network Engineer (Data Center)","company":{"id":267985,"name":"EnviroDynamics Solutions","domain":"envirodynamics.com.sg","url":"https://alion.io/company/envirodynamics","size_band":"5000+","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","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":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":5000,"max":7000,"currency":"SGD","period":"month","gross":true,"usd_annual":65772},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Incident Management","optional":false},{"name":"VPN","optional":false}],"status":"closed","first_seen_at":"2026-09-04T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-05T00:00:59Z","board_verified":false,"closed_at":"2026-10-05T00:00:59Z","days_open":31,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":31},"description":"Perform troubleshooting of optical devices such as Ciena 6500 and Infinera GX40 at Huts, Points of Presence (PoPs), and Data Centers.\nManage dark fiber maintenance and respond to queries from the OSP team.\nHandle daily troubleshooting tasks involving multiple vendors for both software and hardware issues.\nSupport incident management for optical devices, including hardware failures, power outages, and major fiber events.\nCoordinate with smart hands support and optical equipment manufacturers for issue resolution and service restoration.\nWork with ISPs and vendors to address network-related issues, including RMA processing and fiber repairs.\nConduct and analyze OTDR testing results to troubleshoot fiber optic issues.\nMonitor long-haul and metro optical networks and resolve faults promptly.\nCollaborate and escalate cases with internal teams to restore services quickly and minimize downtime.\nDocument operational procedures, improve workflows, and contribute to the creation of monitors, alerts, dashboards, and key metrics.\nManage RMA processes with vendors and ensure proper documentation.\nWork closely with regional and international teams in optical and network operations. Weekend support may occasionally be required.\nRequirements:\nBachelor’s Degree (B.S/B.A) with 2 to 5 years of related experience or an equivalent combination of education and experience.\nAbility to build strong working relationships both internally and externally.\nSolid understanding of fiber optic technologies, including cable types, connectors, optics, and optical transport technologies.\nStrong communication skills to liaise effectively with service providers, colocation facilities, and ISPs globally.\nHands-on knowledge of ROADM systems, coherent transponders, and long-haul optical network operations.\nFamiliarity with Layer 0/Layer 1 traffic protection and restoration methods, including their advantages and disadvantages.\nProficient in operating DWDM devices, understanding their components, and using CLI commands.\nExperienced in dark fiber testing and light level measurements.\nGood knowledge of networking protocols and general network operations.\n\nOnly shortlisted candidates will be notified\nEnviroDynamics Solutions Pte Ltd I EA License No.: 12C6285\nNg Chin Shen I Reg. No: R25127347\nEmail CV to : \n\nBy submitting your personal data and/or resume, you give consent to the collection, use and disclosure of your personal data and/or resume by the company (or its agent) for the purpose of the processing and administration by company relating to this job application\nSkills\nSwitches, Wireless Technologies, DWDM, Troubleshooting, Hardware, CCNA, CCNP, Physics, Networking, Optics, Routers, WAN, VPN, Incident Management","description_format":"text","description_chars":2751,"description_truncated":false,"requirements":{"experience_years_min":2,"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":[],"lifecycle":[{"event":"open","at":"2026-09-25T22:00:00Z"},{"event":"close","at":"2026-10-05T00:00:59Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":65772,"is_top_pay":false},"html_url":"https://alion.io/job/enviro-dynamics-optical-network-engineer-data-center","json_url":"https://alion.io/job/enviro-dynamics-optical-network-engineer-data-center.json","meta":{"generated_at":"2026-10-06T22:57:42Z","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","counted_by":"address","units_charged":1,"used_today":3761,"day_limit":5000,"remaining_today":1239,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":267985},"rest":"https://alion.io/mcp/rest/get_company?id=267985"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fenviro-dynamics-optical-network-engineer-data-center"},{"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%2Fenviro-dynamics-optical-network-engineer-data-center"},{"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%2Fenviro-dynamics-optical-network-engineer-data-center"},{"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/enviro-dynamics-optical-network-engineer-data-center\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fenviro-dynamics-optical-network-engineer-data-center"}]}