Senior Network Analyst, Packet Broker, Anti-DDoS

Job not on LinkedIn

🔥 1 minute ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🛜 Network Engineer / Network Administrator

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Vivovita

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2005

🍽️ Food & Beverage

🏭 Manufacturing

💊 Pharmaceuticals

Food & Beverage • Manufacturing • Pharmaceuticals

Vivovita is a pharmaceutical manufacturing company based in Istanbul, Turkey, specializing in the production of food supplements, cosmetics, and dermocosmetics. With 12 years of experience, Vivovita exports to seven countries and imports from two. The company adheres to GMP standards and is involved in the registration and licensing of pharmaceuticals, as well as medical equipment and devices. Vivovita emphasizes collaboration with industry leaders and aims to provide ease and security in all transactions conducted in Turkey.

📋 Description

• Operate, administer, monitor, and enhance cyberattack protection mechanisms, with a focus on DDoS, traffic analysis, and incident response • Monitor and analyze security events related to DDoS attacks and traffic anomalies • Operate and administer NSFOCUS Anti-DDoS solutions • Perform traffic analysis to identify anomalous and malicious behavior • Detect, analyze, and mitigate volumetric, protocol, and application-layer attacks • Configure and tune Anti-DDoS policies, rules, thresholds, and mitigation mechanisms • Analyze bps, pps, sessions, connections, source/destination IPs, and protocols • Use NTA tools to investigate anomalies and identify attack patterns • Correlate information from NTA, Anti-DDoS, firewalls, IDS/IPS, SIEM, NetFlow/sFlow, and other telemetry sources • Support security incident investigation and response • Troubleshoot outages, performance degradation, and network attacks • Assess false positives and adjust detection and mitigation mechanisms • Track security and availability indicators and metrics • Prepare technical and post-incident reports covering root cause, impact, containment, and recommendations • Work with Network, SOC, Infrastructure, Cloud, and Telecom teams during critical incidents • Develop and review operating procedures, playbooks, and incident response plans • Support contingency, capacity, and DDoS attack resilience testing • Keep technical documentation on topology, flows, policies, and mitigation procedures up to date

🎯 Requirements

• Practical experience with DDoS attack concepts and techniques • Knowledge of volumetric, protocol, and application-layer attacks • Knowledge of L3/L4/L7 mitigation • Knowledge of TCP SYN Flood, UDP Flood, ICMP Flood, DNS Flood, and HTTP Flood attacks • Knowledge of BPS and PPS • Knowledge of blackholing/RTBH, rate limiting, traffic filters, and ACLs • Knowledge of on-premises, cloud, and hybrid mitigation architectures • Knowledge of scrubbing centers and traffic redirection • Knowledge of BGP and traffic diversion/attraction mechanisms • Experience with the NSFOCUS Anti-DDoS solution, including operation, monitoring, configuration, event analysis, mitigation, troubleshooting, reporting, and integration • Solid knowledge of NTA (Network Traffic Analysis), including NetFlow, sFlow, IPFIX, flow analysis, anomalies, baselines, Top Talkers, protocols, ports, and traffic volumes • Ability to identify scanning, flooding, anomalous communication, and suspicious lateral traffic • Ability to correlate network events with security incidents • Knowledge of BGP FlowSpec • Knowledge of Wireshark • Bachelor’s degree in Information Security, Computer Networks, Computer Science, Computer Engineering, Information Systems, or a related field • Preferred certifications: CCNA/CCNP • Preferred certification: Fortinet Certified Solution Specialist (FCSS) Network Security • Experience with application firewalls, IDS/IPS, and cloud mitigation services

🏖️ Benefits

• Meal voucher (Pluxee Benefits) • Medical and dental insurance (extendable to dependents) • Childcare assistance • Life insurance • Private pension plan • Day off (one day off during your birthday month) • Profit sharing • Exclusive Vivo employee offer (50% discount on the bill in your name), with special discounts on landline, broadband, and TV services • Discounts at universities and on courses and extension programs • Partnerships with Sesc and Senai • Well-being programs • Remote work • Training to enhance technical and soft skills