{"id":2304422,"url":"https://alion.io/job/dnv-network-and-security-engineer","title":"Network and Security Engineer","company":{"id":1755554,"name":"DNV","domain":"dnv.com","url":"https://alion.io/company/dnv-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":75,"open_postings":26,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mexico City, Mexico"],"countries":["MX"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":37000,"max_usd":89000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":629},"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FortiGate","optional":false},{"name":"Hyper-V","optional":false},{"name":"Kubernetes","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SIEM","optional":false},{"name":"VMWare","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-05-07T17:00:39Z","employer_posted_date":"2026-05-07","last_verified_at":"2026-10-12T17:31:16Z","board_verified":true,"closed_at":null,"days_open":158,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":157},"description":"GreenPowerMonitor, a DNV company, is at the heart of the global energy transformation. We use data-driven digital solutions to optimize the performance of renewable energy installations around the world. Our work contributes to a more diverse and a more sustainable global energy mix.\nAre you passionate about securing networks and protecting critical infrastructure? Excited to work on cutting-edge solutions that drive a greener future? Join us and be part of a purpose-driven team making a real impact on global energy transformation. Apply today!\nAs a Network & Security Engineer, you’ll take the lead in securing and maintaining networks while optimizing performance and protecting against threats. Your work will ensure the stability and security of our digital solutions for renewable energy sites worldwide.\nThe position will report to our DNV office in Mexico City, Mexico.\nWhat You’ll Do:\nMonitor, maintain, and secure network devices (switches, routers, firewalls, and VPNs) to ensure integrity and uptime.\nDesign, implement, and manage network security solutions (firewalls, IDS/IPS, VPNs).\nMonitor network traffic and respond to security incidents using security information and event management (SIEM) tools.\nConduct vulnerability assessments and penetration tests on network infrastructure to identify and mitigate risks.\nManage and secure virtualized environments (VMware, Hyper-V) and apply security protocols\nCollaborate on network design and upgrades to integrate security best practices and policies.\nAssess and improve infrastructure stability, security, and scalability.\nRespond to security breaches, conduct root cause analysis, and implement corrective actions.\nDevelop and maintain security documentation and conduct audits of systems and networks, including policies, procedures, and network diagrams.\nEvaluate and deploy security tools, staying current on cybersecurity trends and threats. \n Vacation bonuses pay\n\nGroup health insurance plan\n\nGroup retirement plan with company match\n\nEducation reimbursement program\n\nCompany-provided life insurance plan\n\nFood Vouchers\n\nFlexible work schedule with hybrid opportunities\n\n**Benefits may vary based on position, tenure, location, and employee election\nDNV is a proud equal-opportunity employer committed to building an inclusive and diverse workforce. All employment is decided on the basis of qualifications, merit, or business need, without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.\n What is required (To thrive and succeed)\nBachelor's degree in Information Technology, Cybersecurity, Computer Science, or equivalent experience\nA minimum of three years of experience in network security, cybersecurity, or a similar role\nKnowledge of network infrastructure components, including firewalls (e.g, Fortigate, Cisco ASA), routers, switches, and VPN technologies\nHands-on experience with network security protocols (e.g., IPsec, SSL/TLS, VPNs)\nAbility to analyze and evaluate networks, identify issues, and provide solutions to ensure networks are operating efficiently\nAbility to create scripts to automate actions using PowerShell, bash scripting or Python\nStrong written and verbal English communication skills\nWe conduct pre-employment background screening\n**Resumes should be submitted in English to be considered **\nWhat is Preferred (a plus to have)\nCertifications: Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), CCNA Security, Microsoft (AZ-800, AZ-801), LPIC2 certification or CCNP\nExperience with VPN IPSEC or GRE Tunnels\nExperience with real HA environments\nExperience with observability stack frameworks\nExperience with k8s environments\nExperience with intrusion detection/prevention systems IDS/IPS and SIEM systems\n*Immigration-related employment benefits, for example visa sponsorship, are not available for this position*\nAs a professional, you possess strong problem-solving and analytical thinking skills, enabling you to tackle complex issues and effectively assess network performance. Your attention to detail and excellent communication skills allow you to convey technical information clearly to both technical and non-technical stakeholders. You thrive in collaborative environments and adapt seamlessly to changing circumstances. With strong time management skills and initiative, you prioritize tasks efficiently and provide valuable support to internal teams. 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