{"id":3945052,"url":"https://alion.io/job/grit-solutions-network-engineer-lanwan","title":"Network Engineer - LAN/WAN","company":{"id":4374588,"name":"GRiT Solutions","domain":"gritsolutions.pt","url":"https://alion.io/company/grit-solutions","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","seniority":null,"employment_type":"full_time","work_mode":"on_site","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":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"Nginx","optional":false},{"name":"Zabbix","optional":false}],"status":"live","first_seen_at":"2026-11-08T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-08T00:00:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Network Engineer - LAN/WAN\nHeads Up: We're on the Hunt for a Savvy Network Engineer\nThere's no secret to become number-one, it takes willingness to improve and determination to pursue it. At GRiT®, it's all about the journey getting there. We trust talent and intelligence are important, yet passion and perseverance are key to achieving any goal.\nWe are Tech Passionate People with a Purpose, delivering solutions while building strong long-term relations.\nRecognizing each person's unique contribution to our collective success, we embrace inclusion and diversity, committed to creating a respectful and socially responsible environment.\nPeople. Technology. Innovation. All-around it.\nAre you GRiTTY enough to be part of our journey? Take the first step by applying now and let's create our future together. \n\nJob Description: Technical team role centred on shaping, operating and supporting enterprise LAN and WAN network infrastructures, from rollout to day-to-day operations.\nMust-Have:\n3 to 4 years of hands-on background delivering and supporting network infrastructures end to end\nRelevant academic background for the role\nLAN and WAN design, management, support and architecture, including SDWAN and MPLS\nRouting and switching with Cisco Nexus, Catalyst and Fortinet\nNAC with 802.1x and load balancers such as NGINX and Fortiweb\nZoning and segmentation with Fortinet and Checkpoint firewalls, plus perimeter protection with Fortinet and Checkpoint VPN\nWiFi with Cisco and Fortinet\nVoice over IP with Cisco, Asterisk, FreePBX, SIP and SIP Trunk, CallManagers\nNetwork services and management: DNS, DHCP, AD/ADFS, digital certificates, proxies and reverse proxies, Radius, TACACS, Zabbix, PRTG, oAuth, LanSweeper\nWould be great if you have:\nNetwork design with segmentation and segregation, including zoning strategies and DMZs\nGood command of English\nWhat's in it for you:\nContinuous Training and Certifications\nGRiT Prizes: GRiT Baby Gift, GRiT Birthday Prize, GRiT Recommendation Prize\nExclusive Partnerships/Discounts: (Gym, Health, Well-being, Lifestyle, Financial, etc…)\nUnique Events\nWelcoming Office (Fruit, Coffee, Pool Table, etc.)\nCompetitive Compensation\nPay for Performance\n\n#TechWithPassion - 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