{"id":2789869,"url":"https://alion.io/job/neotalent-conclusion-network-security-engineer","title":"Network Security Engineer","company":{"id":4374592,"name":"Neotalent Conclusion","domain":"neotalent.pt","url":"https://alion.io/company/neotalent-conclusion","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"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":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":32000,"max_usd":85000,"period":"year","method":"role_country_seniority_unknown","sample_n":32},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-17T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-17T00:00:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Who are we:\nNeotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services. As part of the Netherlands-based organization Conclusion, which has an ecosystem of over 25 companies and 3,600 employees, we are focused on increasing the technological capacity of our clients and the digital transformation of their application ecosystems.\nWe are talent specialists, attracting the best people and combining them with the needs of the most ambitious projects, at the right time. Our success comes from our investments in innovation, our focus on results, and, above all, the guarantee that our people will have happy and rewarding careers.\nWith over 25 years of solid experience, Neotalent Conclusion has established its presence in key locations, including Lisbon, Porto, and Madrid. The company currently has more than 950 professionals in the different areas in which it operates.\nNeotalent, the responsive people.\nFind out more about us at www.neotalentconclusion.com.\n\nRole Overview\nWe are looking for a Network Security Engineer to integrate our teams in a client environment. You will work on the design, implementation, and reinforcement of secure network infrastructures, ensuring resilience, hardening, monitoring, and compliance across diverse technological environments. You will be part of a highly skilled team responsible for protecting critical network assets and improving overall security posture.\n\nWhat you will do:\nDeploy, configure, and maintain next‑generation firewalls and security appliances (Fortinet stack, FortiOS);\nMonitor, analyze, and respond to network security incidents and vulnerabilities;\nImplement secure connectivity solutions, VPNs, segmentation, and zero‑trust aligned architectures;\nPerform network hardening, security assessments, and threat mitigation activities;\nSupport ethical hacking and penetration testing activities in line with best practices;\nEnsure documentation, compliance, and operational excellence following security standards.\n\nWhat you are like:\nProficient in network security engineering with strong hands‑on experience in firewall management and secure network architectures;\nSkilled in security monitoring, incident response, and vulnerability management;\nExperienced with Fortinet solutions and NSE4 level configuration and policy design;\nKnowledgeable in ethical hacking methodologies (CEH) and risk‑reduction techniques;\nComfortable working with networking fundamentals and protocols (CCNA level);\nStrong understanding of security best practices supported by CompTIA Security+;\nAnalytical, detail‑oriented, and proactive in identifying and mitigating security risks;\nA collaborative team player with strong communication skills;\nFluent in English.\n\nWhy join us:\nWork on challenging projects for big clients;\nLearn more about emerging technologies;\nPossibility of working remotely;\nDesign your career plan;\nAccess to continuous training and certifications;\nEvolve through our internal mobility program;\n… and much more!\n\nTo apply:\nPlease send your CV to  with MSR_NetworkSec in the email 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