Sr Network Security Engineer

Job Description
Join the Team Making Possibilities Happen
If you've ever used an ATM, paid a bill through your phone, sent money to a friend or shopped online, chances are your transaction was safeguarded and processed using our software. Now it's your turn to serve the payment needs of organizations and people the world over.
Job Summary:
Operates company's complex high traffic, business critical internet site communications and/or network-based product systems. Plans, designs and implements scalable local and wide-area network solutions between multiple platforms and protocols (including IP and VOIP). Responsible for system performance; supports/troubleshoots network issues and coordinates installation of such items as routers and switches with appropriate vendors. Develops tools to automate the deployment, administration and monitoring of a network system. Provides training and assists with proposal writing. Conducts project planning, cost analysis and vendor comparisons and works on project implementation. Works with development teams to enhance and improve system operability. Conducts tests of network redundancy, resilience and failover of network elements to ensure up-time standards are fully achieved. May be required to provide on-call service coverage with other department employees.
Responsibilities:

• Manage and maintain the on-premises data center network infrastructure.
• Design, implement, and troubleshoot complex routing and switching environments.
• Configure and manage firewalls, specifically Palo Alto and Fortinet.
• Implement and manage load balancing solutions using F5 and AVI.
• Execute tasks with minimal oversight, following provided guidance.
• Automate network tasks using Ansible.
• Collaborate with cross-functional teams to ensure network reliability and security.
• Utilize Infoblox for DDI (DNS, DHCP, and IPAM) management.
• Implement and manage security policies using AlgoSec.
• Use NetBrain for network mapping and visualization.
• Work with VMware NSX-T for network virtualization and security.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years of experience in network engineering.
• Proficiency in routing and switching technologies.
• Extensive experience with Palo Alto and Fortinet firewalls.
• Strong knowledge of load balancing technologies, specifically F5 and AVI.
• Experience with Ansible for network automation.
• Familiarity with Infoblox for DDI management.
• Experience with AlgoSec for security policy management.
• Knowledge of NetBrain for network mapping.
• Experience with VMware NSX-T is a significant plus.
• Strong problem-solving skills and the ability to work independently.
• Excellent communication and teamwork skills.

Work Environment:

• Standard work environment.
• Majority of time spent on PC (Phys. Req.)
• Some lifting required up to 50 lbs.
• May be included in the on-call rotation.

Benefits: In return for your expertise, we offer growth, opportunity, and a competitive compensation and benefits package in a casual work environment.
Are you ready to help us transform the world of electronic payments? To learn more about ACI Worldwide, visit our web site at Job ID (Requisition #13516).
ACI Worldwide is an AA/EEO employer in the United States, which includes providing equal opportunity for protected veterans and individuals with disabilities, and an EEO employer globally
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About Us
ACI Worldwide is a global leader in mission-critical, real-time payments software. Our proven, secure and scalable software solutions enable leading corporations, fintechs and financial disruptors to process and manage digital payments, power omni-commerce payments, present and process bill payments, and manage fraud and risk. We combine our global footprint with a local presence to drive the real-time digital transformation of payments and commerce.