{"id":3514041,"url":"https://alion.io/job/darest-ingenieur-reseau-et-securite","title":"Ingénieur réseau et sécurité","company":{"id":696415,"name":"Darest","domain":"darest.com","url":"https://alion.io/company/darest","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Networking","role_family":"Networking","seniority":null,"employment_type":"part_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lausanne, Switzerland"],"countries":["CH"],"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":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"GCP","optional":false},{"name":"Grafana","optional":false},{"name":"ISO 27001","optional":false},{"name":"MPLS","optional":false},{"name":"Nagios","optional":false},{"name":"OSPF","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false},{"name":"Terraform","optional":false},{"name":"VLAN","optional":false},{"name":"VPN","optional":false},{"name":"Zabbix","optional":false}],"status":"live","first_seen_at":"2026-10-29T04:02:00Z","employer_posted_date":null,"last_verified_at":"2026-10-29T04:02:00Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Ingénieur réseau et sécurité\nNous recherchons un(e) Ingénieur réseau et sécurité motivé(e) pour rejoindre notre équipe Lausannoise et contribuer à la conception, au déploiement et à la sécurisation de nos infrastructures réseau. Vous participerez à l’évolution des architectures, à la gestion des incidents critiques et à la mise en place de processus permettant d’assurer la disponibilité, la performance et la confidentialité des services réseau.\nMission principale – Conception, exploitation et sécurisation des réseauxConcevoir, déployer et administrer les infrastructures réseau (LAN, WAN, SD-WAN, VLAN).\n\nAssurer la supervision, le monitoring et l’optimisation des performances réseau.\n\nMettre en œuvre et maintenir les dispositifs de sécurité réseau : firewalls, IPS/IDS, VPN, NAC.\n\nGérer les incidents réseau de niveau2 et3, réaliser les diagnostics, proposer et mettre en œuvre des plans de remédiation.\n\nParticiper à la définition et à la mise en application des politiques de sécurité (segmentation, durcissement, gestion des accès).\n\nConduire des audits, des tests d’intrusion et des revues de configuration en collaboration avec l’équipe sécurité.\n\nAutomatiser les tâches d’exploitation réseau (scripting, IaC) et documenter les architectures et procédures.\n\nAssurer une veille technologique et réglementaire pour anticiper les évolutions et proposer des améliorations.\n\nCompétences techniques requisesExcellente maîtrise des protocoles et technologies réseau : TCP/IP, BGP, OSPF, MPLS, VLAN, QoS.\n\nExpérience avérée sur équipements de fournisseurs majeurs (Cisco, Juniper, Fortinet, Palo Alto, etc.).\n\nBonne connaissance des solutions de sécurité : firewalling, VPN (IPsec, SSL), IDS/IPS, proxys, filtrage web.\n\nCompétences en virtualisation réseau et Cloud Networking (SDN, VPC, Azure/AWS/GCP networking).\n\nPratique des outils de supervision et d’observabilité (Nagios, Zabbix, Prometheus, Grafana).\n\nScripting pour l’automatisation (Python, Bash, Ansible, Terraform) et gestion de configurations.\n\nConnaissance des standards et bonnes pratiques de cybersécurité (ISO27001, RGPD, gestion des vulnérabilités).\n\nProfil recherchéDiplôme supérieur en informatique, réseau ou sécurité (école d’ingénieur, Master, équivalent).\n\nExpérience significative sur un poste similaire en entreprise ou en SSII/ESN.\n\nCapacité d’analyse, rigueur et sens de l’organisation pour gérer incidents et projets simultanément.\n\nBonnes qualités relationnelles et aptitude à travailler en équipe transversale (infra, sécurité, DevOps).\n\nAnglais technique exigé ; certifications réseau/sécurité (CCNA/CCNP, Fortinet NSE, Palo Alto, CISSP, OSCP) appréciées.","description_format":"text","description_chars":2643,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Managed IT Services (MSP)"],"lifecycle":[{"event":"open","at":"2026-10-30T09:24:48Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":5,"expected_fill_days":30,"reasons":["seen:5","win:early"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/darest-ingenieur-reseau-et-securite","json_url":"https://alion.io/job/darest-ingenieur-reseau-et-securite.json","meta":{"generated_at":"2026-11-03T18:41:50Z","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":554,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":696415},"rest":"https://alion.io/mcp/rest/get_company?id=696415"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdarest-ingenieur-reseau-et-securite"},{"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%2Fdarest-ingenieur-reseau-et-securite"},{"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%2Fdarest-ingenieur-reseau-et-securite"},{"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/darest-ingenieur-reseau-et-securite\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdarest-ingenieur-reseau-et-securite"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3514041}},{"tool":"search_jobs","arguments":{"company":"darest.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3514041},"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. Docs: https://alion.io/developers"}}