Lead Network Security Engineer (Python & AWS)

About Delta Tech Hub: Delta Air Lines (NYSE: DAL) is the U.S. global airline leader in safety, innovation, reliability and customer experience. Powered by our employees around the world, Delta has for a decade led the airline industry in operational excellence while maintaining our reputation for award-winning customer service. With our mission of connecting the people and cultures of the globe, Delta strives to foster understanding across a diverse world and serve as a force for social good. Delta has fast emerged as a customer-oriented, innovation-led, technology-driven business. The Delta Technology Hub will contribute directly to these objectives. It will sustain our long-term aspirations of delivering niche, IP-intensive, high-value, and innovative solutions. It supports various teams and functions across Delta and is an integral part of our transformation agenda, working seamlessly with a global team to create memorable experiences for customers. Deltas IT InfoSec Network Security Team is responsible for: High performing and self-motivated, extensive professional experience in designing, implementing and managing a network security solution, and in providing network support. Strong expertise in the areas of network security and troubleshooting. Experience with devices Palo Alto Network firewalls such as security NAT, Threat prevention & URL filtering. Implemented Zone Based Firewalling and Security Rules on the Palo Alto Firewall. Strong experience in Firewall Technologies, including hands-on experience in providing firewall support, installation and analysis of infrastructure communication. Identifying, monitoring, and defining the requirements of the overall security of the system. Creating different ways to solve the existing threats and security issues. IT support to secure Internal, Partner, Vendor, and External connectivity to Delta and Tenant applications across multiple critical data center infrastructures. IT support for firewall hardware and software maintenance, which includes site implementations, inventories, infrastructure planning, preventative maintenance, and break/fix services in data center critical infrastructure. IT support for Enterprise Remote Access Users to align our client edge security technology with and client-based agent on workstations; the team can utilize next-generation technology such as App-ID and User-ID for granular user identification. IT support for reverse proxy hardware and software maintenance, which includes site implementations, inventories, infrastructure planning, preventative maintenance, and break/fix services in data center critical infrastructure. IT support for airport operations mobile connectivity solution, Netmotion, hardware, and software maintenance, which includes site implementations, inventories, infrastructure planning, preventative maintenance, and break/fix services in data center critical infrastructure. Coordination with Deltas Business divisions via consultation services responsible for firewall policies and access control guidance. Support IT Information Security Department to maintain the integrity and service continuity of the enterprise data and applications Recommending and implementing departmental policy, guidelines, standards, and procedures. Assures compliance with all governing corporate standards and guidelines. Project management of data center and remote communication room standards capital improvements, upgrades, and enhancements Ensuring accurate documentation, securing best prices for products and services, and ensuring that vendors fulfill their contractual obligations. Support Enterprise applications and Consumer services are available at 99.999% SLA What you need to succeed (minimum qualifications): BS Degree or Bachelors of Engineering in relevant field/discipline 7 years of relevant work experience Proven experience with AWS services (EC2, S3, RDS, Lambda, etc.). Proficiency in Python scripting for automation. Experience with infrastructure as code (IaC) tools such as CloudFormation. Familiarity with CI/CD tools like Jenkins, GitLab CI, or AWS CodePipeline. Embraces diverse people, thinking, and styles Self-starter, the ability follow-through on completion of tasks with guidance and direction Consistently makes the safety and security of self and others the priority Builds and maintains effective communication and relationships with the management team, vendors, and peers. Knowledge of Networking and Security: A strong understanding of networking concepts, such as TCP/IP, VPN, firewalls, and security protocols, is essential. Knowledge of cloud networking and security principles is also valuable. Experience managing and maintaining server infrastructure on-premises and in the cloud. The ability to diagnose and resolve issues related to the managed security appliance and its integration with other systems. Builds and maintains effective communication and relationships with the management team, vendors, and peers. Knowledge of the Change Management or ITIL process Work and be self-sufficient with Project tasks and timelines Provide proactive and break-fix support for alarm/ticket remediation related to Network Security equipment or appliances. Maintain strict adherence to change control activities Balances multiple priorities within established time constraints Flexibility to support an operation with varying shifts, extended hours Strong written and verbal communication skills What will give you a competitive edge (preferred qualifications): IT Support Experience (5 years) within a development, production or test environment, entitling, profiling, and/or installing software, maintaining security appliances and meet day-to-day operational requirements, and operation of production systems and equipment PCNSA - Palo Alto Networks Certified Network Security Administrator (Recommended) AWS Cloud Practitioner (Recommended)

Location: Bangalore, IN

Posted Date: 10/31/2024