Senior Cloud Security Analyst - Network Security

RTM is looking for talents who want to grow with the largest infrastructure and services provider in the sector. If you are passionate about innovation, collaboration, and challenges, this is your opportunity!

The professional will be responsible for designing the company's network security solutions – Firewalls, Routers, IPS, and NDR.

Analyze and propose continuous improvements to the environment. Prepare technical documentation for network security. Act as a technical reference for the team and other areas of the company. Develop internal routines and processes for environment monitoring. Participate in technical meetings with clients and support the sales team. Perform high-complexity troubleshooting.

Work with the governance team to meet audit requirements.

Propose automations and improvements in environment management. Research new technologies and products that reduce environment risk.

Responsibilities:

• • Propose best practices for monitoring network security tools – IPS, Firewall, NDR, AntiDDoS, routers;
  • Propose best practices for environment management.
  • Develop routines, activities, processes, and their respective documentation.
  • Assist other technical teams with high-complexity troubleshooting.
  • Serve as the point of contact for the Governance team in meeting audit requirements.
  • Research, study, test, and implement new technologies and systems for continuous environment improvement.
  • Transfer knowledge to direct customer support and 24x7 monitoring teams so they can operate in the environment without your support.
  • Develop automations for the area's routine.
  • Document the environment – network security scope in the cloud.
  • Capacity and resource utilization analysis.
  • Perform high-complexity activities.
  • Monitor and execute equipment update cycles.

Essentials:

Proven experience in the role, more than 5 years;

English for reading and conversation;

In-depth knowledge of market firewalls, CheckPoint, Fortinet, Juniper;

In-depth knowledge of IPS solutions – Trendmicro, Trellix, PaloAlto;

Proficiency in Windows and Linux operating systems;

In-depth knowledge of network protocols (TCP/IP);

In-depth knowledge of application protocols (DNS, NTP, SSH, HTTP, TLS);

In-depth knowledge of IPv4 and IPv6 stacks;

In-depth knowledge of anti-DDoS solutions (Arbor, A10, WanGuard, Cloudflare, Akamai) and related attacks;

Experience with Flow collection and analysis (NetFlow, sFLOW).

Experience in automating routines and tasks.

Desirable:

In-depth knowledge of static and dynamic routing;

Knowledge of security services and concepts in GCP, AWS, and Azure clouds;

In-depth knowledge of IPSec Framework.

Experience in best practices and security for ASNs;

Experience with monitoring tools Grafana, Solarwinds, Zabbix)

What RTM Offers

• CLT employment contract.
• Hybrid work model ( 3 days on-site and 2 days remote)
• Transportation benefit
• Direct bonus for projects you participate in.
• Coverage for courses and certifications in the field
• Bradesco Health and Dental Plan
• Business Life Insurance
• Total Pass
• Fully company-paid Alura access
• Annual bonus
• No dress code
• Private pension
• Discounts and Partnerships App
• Food/Meal voucher: R$ 1,856.00 per month
• Birthday off
• Home Office Allowance
• Orienteme (app for consultations with psychologists, nutritionists, and personal trainers)