{"id":2378127,"url":"https://alion.io/job/itds-senior-network-infrastructure-engineer-cisco-wireless-expertise","title":"Senior Network Infrastructure Engineer – Cisco & Wireless Expertise","company":{"id":4374591,"name":"ITDS Portugal","domain":"itdsportugal.com","url":"https://alion.io/company/itds-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":24000,"max_usd":49000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":22},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Wi-Fi","optional":false}],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-12T00:00:00Z","board_verified":false,"closed_at":null,"days_open":10,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":10},"description":"Hook –\nEmpower your career by leading cutting-edge network infrastructure projects that shape the future of connectivity!\nLocation & Work Model\nLisbon-based opportunity with hybrid work model (up to 2 remote days per week).\nAs a Senior Network Infrastructure Engineer, you will be working for our client, a prominent European institution committed to advancing digital transformation through innovative network solutions. Your expertise will play a crucial role in enhancing and transforming critical network systems, ensuring operational stability, security, and scalability. This role offers a chance to contribute to impactful projects while developing your professional skills in a dynamic environment.\nYour main responsibilities:\nMonitor and maintain the network estate, promptly responding to alerts and troubleshooting issues across wired, wireless, access, and core networks.\nSupport NAC and authentication-related issues, ensuring seamless connectivity and security.\nParticipate in scheduled change windows and implement ad hoc fixes to optimize network performance.\nMaintain comprehensive documentation, runbooks, and improve monitoring and observability tools.\nLead infrastructure transformation initiatives, including replacing legacy Cisco switches with Cisco Nexus/NX-OS and upgrading Wi-Fi environments with Cisco wireless platforms.\nImplement Network Access Control (NAC) solutions, including 802.1X, RADIUS, and ISE, ensuring secure network access.\nDeploy Cisco Catalyst Center (formerly DNA Center) as the primary network management platform, enhancing automation and configuration management.\nAct as the senior technical lead, ensuring changes are planned, executed safely, and operational stability maintained.\nYou're ideal for this role if you have:\nMinimum 6 years of experience in network engineering or related fields.\nHands-on expertise with Cisco Nexus/NX-OS and IOS/IOS-XE administration.\nProven experience with switch upgrades, replacements, and Cisco Wi-Fi implementation.\nFamiliarity with NAC solutions like 802.1X, RADIUS, and ISE.\nStrong understanding of change management disciplines and operational support.\nWillingness to learn and adaptability to evolving network technologies.\nExperience with monitoring, observability, and automation tools.\nIt is a strong plus if you have: (optional)\nCisco Catalyst Center (formerly DNA Center) certification or experience.\nPrevious involvement in infrastructure transformation projects.\nLanguage Required for the role:\nFluent English – excellent written and verbal communication skills.\nEligibility to work in Europe:\nOnly candidates with an existing legal right to work in the European Union will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.\n\nhttps://itdsportugal.com/en/it-jobs/10140/?utm_source=itjobs","description_format":"text","description_chars":2949,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-12T18:56:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.9,"p_room":1,"age_days":10,"expected_fill_days":34,"reasons":["seen:10","velocity","win:early","comp:brand"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/itds-senior-network-infrastructure-engineer-cisco-wireless-expertise","json_url":"https://alion.io/job/itds-senior-network-infrastructure-engineer-cisco-wireless-expertise.json","meta":{"generated_at":"2026-10-22T16:53:42Z","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":17546,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":4374591},"rest":"https://alion.io/mcp/rest/get_company?id=4374591"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fitds-senior-network-infrastructure-engineer-cisco-wireless-expertise"},{"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%2Fitds-senior-network-infrastructure-engineer-cisco-wireless-expertise"},{"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%2Fitds-senior-network-infrastructure-engineer-cisco-wireless-expertise"},{"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/itds-senior-network-infrastructure-engineer-cisco-wireless-expertise\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitds-senior-network-infrastructure-engineer-cisco-wireless-expertise"}]}