{"id":3004720,"url":"https://alion.io/job/qnr-ot-security-engineer-fortinet","title":"OT Security Engineer (Fortinet)","company":{"id":831232,"name":"QNR","domain":"qnr.com.gr","url":"https://alion.io/company/qnr","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Security","role_family":"Security","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":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":26000,"max_usd":62000,"period":"year","method":"role_country_seniority_unknown","sample_n":8},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FortiGate","optional":false},{"name":"ServiceNow","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-21T13:20:20Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-24T09:51:50Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Are you an OT Security Engineer? Think bigger about your next move!\nBuild your future with QnR Group.\nJOIN THE NEXT EUROPEAN TECHNOLOGY POWERHOUSE\nOT Security Engineer | SysteCom, member of QnR Group\nRole overview\nWe are seeking a hands-on OT Security Engineer with strong Fortinet and networking expertise to design, implement, secure, and support critical operational technology infrastructure and industrial networks.\nThe role is ideal for professionals who enjoy a combination of technical implementation, troubleshooting, support, and infrastructure security within mission-critical environments.\nAbout QnR Group\nQnR Group is a technology group with 35 years of experience, 8 companies, 4 delivery centers and 210+ professionals across Greece, Belgium, Cyprus and Poland. Listed on the Athens Stock Exchange since 2000, we deliver mission-critical digital transformation projects for the public and private sector. The Group’s capabilities covers software engineering, enterprise and generative AI, cybersecurity, cloud infrastructure, SAP and ServiceNow solutions, core banking and maritime intelligence.\nAbout SysteCom\nSysteCom, a member of QnR Group, specializes in cybersecurity, digital resilience and IT infrastructure. The company delivers solutions and services that help organizations protect their systems and data, strengthen operational continuity and modernize their technology environments. Bringing together security and infrastructure expertise, SysteCom supports businesses across sectors in building secure, reliable and resilient digital operations.\nRequirements\nWhat you'll work on:\nDeploy, configure, and maintain FortiGate and related Fortinet security solutions\nDesign and implement secure network architectures for OT and industrial environments\nManage IT/OT network segmentation and secure connectivity between operational sites\nConfigure VPNs, firewall policies, routing, and security controls\nMonitor, troubleshoot, and resolve network and security incidents\nPerform security hardening, vulnerability remediation, and configuration reviews\nSupport OT cybersecurity projects, upgrades, and infrastructure deployments\nDevelop technical documentation, implementation guides, and network diagrams\nWork with field engineers, vendors, and operational teams to ensure service availability and security\nParticipate in technical assessments, testing, and continuous improvement initiatives\nWhat you bring:\n3+ years of experience in Network Security, Cybersecurity, or Infrastructure Engineering\nHands-on experience with Fortinet security solutions, particularly FortiGate\nStrong understanding of: Routing & Switching, TCP/IP Networking, VPN Technologies, Firewall Administration, Network Segmentation\nExperience implementing and supporting enterprise or industrial network environments\nStrong troubleshooting and analytical skills\nAbility to review and produce technical specifications and documentation\nStrong communication and stakeholder management skills\nDesirable certifications: GICSP (Global Industrial Cyber Security Professional), ISA/IEC 62443 Certifications, Nozomi / Claroty, Fortinet / Palo Alto (ΟΤ Security), CCNA / CCNP (Routing & Switching).\nNice to have:\nExperience in OT, Utilities, Energy, Industrial, or Critical Infrastructure environments\nExperience with monitoring, logging, and security management platforms\nUnderstanding of OT cybersecurity principles and best practices\nExperience working in regulated environments","description_format":"text","description_chars":3464,"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":["Information Security","IT Consulting & Digital Transformation","Systems Integrators","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-21T13:20:20Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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