What are the responsibilities and job description for the Sr. Enterprise Network Engineer position at Jack Henry & Associates and Careers?
Must be able to travel up to 20% to attend onsite meetings or trainings.
- Assist in maintaining and deploying multi-vendor high-availability network solutions to support enterprise and data centers environments, ensuring compliance with financial industry regulations and security standards.
- Configure and maintain network devices such as routers, switches, Wireless Controllers (eg Cisco, Arista).
- Support the implementation of dynamic routing and transport protocols such BGP, EIGRP, OSPF, MPLS.
- Maintain and leverage network automation scripts using Python, Ansible to safely execute changes to production network devices.
- Provide hardware and software support for the Wireless Environment across all Jack Henry locations.
- Collaborate with cross-functional teams, including Security, Systems, and Operations, to deliver reliable and secure network services.
- Utilize existing SOPs to execute disaster recovery and business continuity exercises.
- Participate in capacity planning and network expansion projects, ensuring scalability and future proofing of the infrastructure to meet the growing needs of banks and credit unions.
- Create and maintain detailed network documentation, including diagrams, configurations, and operational procedures.
- Regularly troubleshoot, resolve network issues
- Participate in on-call rotation with other members of the team
- Providing guidance to junior engineers and support staff.
- Stay current with emerging networking technologies and recommend improvements to enhance performance and reduce operational risk.
- May perform other duties as assigned.
- At least 6 years of experience in network engineering within a large enterprise environment.
- Expertise in Layer 2 and Layer 3 networking protocols, including VLANs, STP, BGP, OSPF, MPLS, and Wi-Fi technologies.
- Hands-on experience with network automation and scripting (eg Ansible/Python).
- Familiarity with SD-WAN and cloud networking solutions (eg AWS, Azure, or Google Cloud).
- Strong analytical and problem-solving skills.
- Excellent communication and documentation skills.
- Bachelor’s degree in computer science, Information Technology.
- Cisco CCIE or CCNP.
- Arista ACS.
- Working Knowledge of Cisco ACI and Arista Fabric networking solutions.
- Datacenter or service provider routing and switching experience.
- Experience deploying MOPs.
- Experience in the Fintech or Financial Services Sector.
If you got this far, we hope you're feeling excited about this opportunity. Even if you don't feel you meet every single requirement on this posting, we still encourage you to apply. We’re looking for passionate, driven individuals who align with our mission and can bring unique perspectives to our team.
We’re also leading the way in technology modernization, helping financial institutions evolve with speed, security, and flexibility. Our strategy focuses on delivering secure data access, mitigating fraud, and enabling seamless integration. Empowering our teams to build innovative solutions that meet the evolving needs of accountholders.
Ask our associates why they love Jack Henry, and many will tell you it is because our culture is exceptional. We do great things together. Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. It’s this shared commitment that drives our success. We’re proud to foster an environment where inclusion, sustainability, and community impact are more than values, they’re how we operate. Visit our Corporate Sustainability site to learn more about our culture and commitment to our people, customers, community, environment, and shareholders.