AWS Network Architecture

Description

Job Summary: An Architecture-level professional specialized in security and hybrid connectivity, responsible for designing and validating network architectures for critical financial environments. Key Highlights: 1. Experience with financial and mission-critical systems 2. Collaborative and challenging work environment 3. Opportunity to work with innovative technologies **What We’re Looking For:** An Architecture-level professional experienced in **(Network/AWS).** **Responsibilities:** A security specialist for critical financial environments, responsible for defining strategies, specializing in hybrid connectivity and low-latency environments, and tasked with designing and validating network architecture between AWS and on\-premises environments—ensuring performance, resilience, and security for PIX workloads. Conducting proofs of concept (POCs) for migrating PIX workloads from mainframe to AWS. * Design hybrid connectivity architecture (AWS and on\-prem); * Define connectivity strategy (Direct Connect, failover via VPN); * Plan and validate network performance testing (latency, jitter, packet loss); * Design VPC architecture with segmented subnets; * Optimize network traffic for critical workloads; * Define multi-region and disaster recovery strategies; * Implement high availability and failover mechanisms; * Integrate network with container platforms (EKS/ROSA); * Collaborate with security teams to protect the network **Requirements:** * Amazon VPC, AWS Transit Gateway, Route 53; * AWS Direct Connect and VPN; * Network Load Balancer (Layer 4\); * VPC Flow Logs and network observability; * BGP and advanced routing; * High-performance, low-latency architecture; * Certification: AWS Certified Advanced Networking – Specialty. **Preferred Qualifications:** * Experience with financial and mission-critical systems; * Operation of high-throughput environments (thousands of TPS); * Active\-active failover strategies; * Network considerations for HSM integration. **Behavioral Profile:** We are looking for someone who: * Enjoys working in teams and is **collaborative** in their responsibilities; * Has the **courage** to challenge themselves and go beyond, embracing new growth opportunities; * Transforms ideas into **creative solutions** and pursues quality in all daily tasks; * Possesses strong **problem-solving skills**; * Is capable and comfortable working independently and **managing their own time**; * Is interested in tackling adverse and **innovative** technological challenges. Big enough to deliver – small enough to care. **\#VempraGFT** **\#VamosVoarJuntos** **\#ProudToBeGFT** With over 35 years in the market and presence in 16 countries, GFT employs more than 12\.000 people worldwide—including 4\.000 in Brazil. Here, diversity, equality, and inclusion sit at our core, and ensuring a safe workplace for everyone is fundamental to who we are. We foster a culture of development and growth anchored in our Continuous Scaled Learning pillar because we believe intelligent use of technology is the key to success in this digital world. **What We Offer** -------------------- * Multi-benefit card – you choose how and where to use it. * Tuition assistance for undergraduate, graduate, MBA, and language courses. * Certification incentive programs. * Flexible working hours. * Competitive salaries. * Annual performance reviews with structured career development plans. * Opportunities for international career paths. * Wellhub and TotalPass. * Private pension plan. * Childcare allowance. * Medical insurance. * Dental insurance. * Life insurance. \#VemPraGFT