Lead Network Security Engineer

About Delta Air LinesAbout the CompanyDelta 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 In 2024 Delta was recognized by Fortune with a No 11 placement on Fortunes Top 50 Most Admired Companies list The companys strong management and commitment to providing elevated experiences and premium products also secured a No 1 ranking out of the eight airlines on the list Delta landed on TIMEs inaugural list of the Worlds Best Companies coming in at No 12 the only U S airline in the top 155 TIMEs award is based on three criteria employee satisfaction revenue growth and sustainability Deltas people-first culture continues to be recognized earning the airline a spot on Fortunes 100 Best Companies to Work Forxc2xae list for the fifth year Delta is the only airline included on the 2024 list Additionally Delta earned a coveted spot on Fast Companys list of the Most Innovative Companies climbing from its No 8 spot in 2023 to No 2 in the travel category The airline was recognized for its Wi-Fi revolution that is working to ensure the future of travel is connected About the Delta Technology Hub DTH BangaloreDelta has fast emerged as a customer-focused innovation-led technology-enabled business The Delta Technology Hub will contribute directly to these objectives 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 Responsibilities include but are not limited to High performing and self-motivated extensive professional experience in designing implementing and managing network security solutions and in providing network support Supports automation repetitive tasks such as firewall policy configuration to increase efficiency and reduce the potential for human error Supports automating integration and deployment processes to ensure code changes are tested and deployed quickly and reliably Supports managing and provisioning computing infrastructure through machine-readable definition files rather than physical hardware configuration or interactive configuration tools Supports continuously improving the performance and scalability of internal tools and infrastructure components including regular review and ideas to improve processes tools and practices to enhance the overall Network Security workflow Supports responding to and managing incidents to minimize downtime and impact on users Supports facilitating better communication and collaboration between development and operations teams to improve efficiency and reduce silos What you need to succeed minimum qualifications Bachelors degree in related field Typically 6 years of hands-on experience with Python and AWS in production environments is preferred Ability to work collaboratively in an Agile Scrum environment Strong understanding of Python programming including experience with frameworks like Flask Django or FastAPI Experience in scripting programs like Python JavaScript HTML JASON YAML Proficiency in writing efficient clean and testable code Experience with Python libraries such as Pandas NumPy or boto3 for AWS integrations Expertise in the areas of network security and troubleshooting Proven experience with AWS services EC2 S3 Lambda RDS DynamoDB CloudFormation and IAM etc Strong 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 Familiarity with serverless architectures and using AWS Lambda in Python projects Embraces diverse people thinking and styles Experience with AWS monitoring tools like CloudWatch CloudTrail 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 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 AWS Certified Developer Associate Recommended AWS Certified Solutions Architect Associate Recommended AWS Certified DevOps Engineer Recommended Python-specific certifications such as those from Microsoft or Python Institute IT Support Experience 5 years months within a development production or test environment PCNSA - Palo Alto Networks Certified Network Security Administrator Recommended AWS Cloud Practitioner Recommended