Jack Henry and Associates Network Security Engineer in Monett, Missouri

Job Description

Are you looking for an opportunity to work with the latest network security devices that support networks and applications in a fast-paced environment? If so, this position might be perfect for you! We’re looking for a seasoned Network Security Engineer, reporting to the Network Security Manager, you will interact with a diverse set of technology groups including product development, infrastructure, development and governance teams to make sure that all networks are being secured. Ideal candidates will manage the configurations and monitoring of Enterprise Cisco Firewalls, IPS, and anti-DDoS mitigation devices. Candidates will monitor, recommend and implement solutions to mitigate malicious traffic using network security devices.

About the Team

Security & Compliance Enterprise Network Security team designs, engineers and operates infrastructure and solutions that improve security, uptime, and performance of networks and applications. Candidates will be part of team with 13 employees specializing in network security, information security and application security. This team is geographically dispersed, located in various US locations. There is an on-call rotation every 3 months.


This position can be worked from the following Jack Henry office locations: Branson, MO, Springfield, MO, Monett, MO, Allen, TX, Mendota Heights, MN or Lenexa, KS.


  • Minimum of 5 years of technical experience in any of the following areas: networking or IT security.

  • Must have firewall or IPS experience.


  • Bachelor’s degree is preferred.

  • Security certifications (e.g. CISSP, CCNA) preferred

  • Cisco ASA/FTD firewall experience highly preferred.

  • Understanding of subnetting and routing.

  • Basic packet capture analysis capabilities.


  • Develops and establishes security systems, policies and procedures to prevent system compromise or infiltration.

  • Designs, deploys and manages configurations on firewalls.

  • Design, deploys and manages configurations on IPS.

  • Researches, recommends and implements changes to enhance systems security.

  • Responsible for security design (including firewalls) and setting standards.

  • Designs and builds various network monitoring systems and tools.

  • Installs and configures network security components.

  • Responsible for documentation and process improvement.

  • Resolves escalated security cases.

  • Completes security-related projects as assigned.

  • Aids less experienced team members.

Equal Employment Opportunity

Applicants for U.S. based positions with Jack Henry & Associates must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire. Visa sponsorship is not available for this position.

Jack Henry & Associates, Inc. is an Equal Employment Opportunity/Affirmative Action Employer and maintains a Drug-Free Workplace.

Females, minorities, veterans, and individuals with disabilities are encouraged to apply.