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Network Security Engineer I: SOC

Jack Henry & Associates, Inc.
United States, Missouri, Springfield
3725 Battlefield Road (Show on map)
Feb 27, 2026

Description & Requirements

At Jack Henry, we're more than a technology company, we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates. If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence then we'd love to meet you.

The Network Security Engineer position will join our Gladiator Security Operations blue team that is a recognized leader in providing network and information security services exclusively to financial institutions. Gladiator provides comprehensive services that include around-the-clock management, correlation, and monitoring of multiple security layers specifically designed and developed for financial institutions to safeguard information assets, IT infrastructures, and business continuity by identifying and addressing internal and external security breaches.

As a Network Security Engineer, you will be tasked with providing remote support for customers and will be involved with working client change requests or troubleshooting firewall and networking issues. The environment you will be working in requires working on Fortinet and SonicWall next-generation firewalls as well as a wide variety of cutting-edge security tools and applications that support the Information Security programs at over 1,000 banks and credit unions across the United States. Daily, the engineer will assist in configuring, implementing, and managing a variety of security controls to better protect the confidentiality, integrity, and availability of customer information technology assets while interacting and collaborating with a team of over 20 network security engineers. Security technologies used for this position include but are not limited to Event Manager (SIEM), Firewalls, network based IPS, and other security related applications/appliances. This position will incorporate direct contact with external clients through phone and email. Jack Henry provides strong opportunities for career progression not only within Gladiator but across the organization as well.

The salary range for this position is $57,450 - $80,000 and will be determined based on location and experience level. This is a remote position, and candidates must live within approximately a 70-mile radius of our office location in Springfield, MO.

This position is not eligible for immigration sponsorship and support. Please do not apply if at any time you need immigration support now or in the future (i.e., H-1B, STEM OPT Training Plans, etc.). All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity.

What you'll be responsible for:

  • Learns network monitoring tools (routers, switches, and firewalls) against intrusions.
  • Learns the development of comprehensive network security policies and putting together business continuity and disaster recovery plans.
  • May participate in monitoring the effectiveness of security controls and compliance policies.
  • Ensures that changes do not affect the integrity of network security.
  • Cross trained on test hardware and software for potential vulnerabilities and monitors backup and disaster recovery systems.
  • Cross trained on coordinating incident response across teams and ensures that noncompliance issues are resolved in a timely manner.
  • Plans, coordinates, tests, and implements network security measures (e.g., disaster recovery)
  • Adheres to documented departmental and corporate standards.
  • May perform other duties as assigned.

What you'll need to have:

  • A minimum of 12 months of experience troubleshooting technical issues in such roles as: helpdesk support, desktop support, and/or network support.
  • Experience in providing internal or external customer service support.
  • Ability to stay organized and adaptable to different situations and issues that may arise.

What would be nice for you to have:

  • Ability to learn good judgment in selecting methods and techniques for obtaining solutions.
  • General problem-solving skills, with the ability to troubleshoot and resolve complex network security issues.
  • Ability to learn and apply hands-on experience with network monitoring and management tools.
  • Basic knowledge of network protocols, technologies, and standards.
  • Ability to learn network security concepts and best practices, including firewalls, intrusion detection/prevention systems, and access control lists.
  • Ability to follow standard practices and procedures in analyzing situations from which answers can be readily obtained.
  • Bachelors degree in IT or Network Security preferred.
  • Networking or Security certification preferred.

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.

Why Jack Henry?

At Jack Henry, 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 we're deeply committed to their wellbeing. That's why we offer comprehensive benefits designed to support your physical, mental, and financial health so you can thrive both personally and professionally.

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.

Culture of Commitment

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.

Equal Employment Opportunity

At Jack Henry, we know we are better together. We value, respect, and protect the uniqueness each of us brings. Innovation flourishes by including all voices and makes our business - and our society - stronger. Jack Henry is an equal opportunity employer and we are committed to providing equal opportunity in all of our employment practices, including selection, hiring, performance management, promotion, transfer, compensation, benefits, education, training, social, and recreational activities to all persons regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, genetic information, pregnancy, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, and military and veteran status, or any other protected status protected by local, state or federal law.

No one will be subject to, and Jack Henry prohibits, any form of discipline, reprisal, intimidation, or retaliation for good faith reports or complaints of discrimination of any kind, pursuing any discrimination claim, or cooperating in related investigations.

Requests for full corporate job descriptions may be requested through the interview process at any time.

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