Sr. Enterprise Network Engineer

Senior Enterprise Network Engineer – Jack Henry

At Jack Henry, we’re more than a technology company; we’re a force for good in financial services. Our mission is rooted in people‑inspired innovation, empowering financial institutions to deliver seamless, secure, and human‑centered experiences. If you’re ready to transform an industry and grow with a company that values purpose, collaboration, and excellence, we’d love to meet you.

This is a remote position. Candidates must live within approximately a 70‑mile radius of our office locations in Allen, TX;
Lenexa, KS;
Charlotte, NC;
Louisville, KY;
Birmingham, AL;
Cedar Falls, IA;
Springfield, MO; or Monett, MO. All positions, regardless of location, may require an onsite interview or in‑person onboarding to verify your identity.

• Assist in maintaining and deploying multi‑vendor high‑availability network solutions to support enterprise and data‑center environments, ensuring compliance with financial industry regulations and security standards.
• Configure and maintain network devices such as routers, switches, and wireless controllers (e.g., Cisco, Arista).
• Support the implementation of dynamic routing and transport protocols such as BGP, EIGRP, OSPF, MPLS.
• Maintain and leverage network automation scripts using Python and 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 and resolve network issues.
• Participate in on‑call rotation with other members of the team.
• Provide 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 (e.g., Ansible/Python).
• Familiarity with SD‑WAN and cloud networking solutions (e.g., AWS, Azure, or Google Cloud).
• Familiarity with Cisco ASA and Palo Alto firewalls.
• Strong analytical and problem‑solving skills.
• Excellent communication and documentation skills.

• Bachelor’s degree in computer science, Information Technology.
• Cisco CCIE or CCNP.
• Datacenter or service provider routing and switching experience.
• Experience creating and deploying MOPs.
• Experience in the Fintech or Financial Services sector.

If you’re excited about this opportunity, we encourage you to apply even if you don’t meet every requirement. We’re looking for passionate, driven individuals who align with our mission and can bring unique perspectives to our team.

We live by the motto: "Do the right thing, do whatever it takes, and have fun." It’s more than a tagline; it’s the foundation of our culture. We recognize that our associates are the key to our success and are deeply committed to their well‑being. That’s why we offer comprehensive benefits designed for your physical, mental, and financial health.

Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. Inclusion, sustainability, and community impact are more than values—they’re how we operate. As a team, we foster an environment where inclusion drives success.

Jack Henry is an equal‑opportunity employer and we are committed to providing equal opportunity in all of our employment…