Application Security Engineer

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Tyler Technologies is seeking an Application Security Engineer to catalog, audit, and test Tyler products for application security vulnerabilities.

The Application Security Engineer position involves conducting application security assessments and pentests against Tyler products and systems, managing vulnerabilities, and collaborating with development groups to triage and remediate. The Application Security Engineer will work to improve automated and manual security testing practices in development groups and will have direct impact on the security posture of our company, ensuring that Tyler products are effectively protecting client data and systems from threat actors.

As a part of Tyler’s corporate staff, you will make an impact on outcomes that affect various areas of the company. Your work will ultimately support our team members, clients, stakeholders, and the public sector.


Yarmouth, Maine | Bangor, Maine | Remote




  • Execute project plans and maintain the scope, schedule, and each party’s responsibilities.
  • Maintain a vulnerability tracking platform for all Tyler products.
  • Test all Tyler products for OWASP Top Ten vulnerabilities using both automated and manual testing.
  • Consult for development groups and recommend mitigation techniques for known and upcoming application and system vulnerabilities.
  • Assist divisions with implementing regular automated and manual testing as a part of their software development life-cycle.
  • Investigate enterprise security incidents and provide analysis to senior leadership.
  • Provide and execute projects to increase Tyler's overall security posture.


  • Bachelor’s degree in information technology, computer science, information assurance, or formal security training plus comparable experience.
  • IT certifications such as MCITP, CCNA, Network+, OSWA, OSCP, CISSP, CSSLP.
  • IT experience with deployment of various development frameworks and system stacks.
  • Experience with multiple cloud platforms, operating systems, databases, and hypervisors including AWS, Azure, GCP, Windows, Linux, Unix, VMWare, HyperV, Oracle and MS SQL.
  • Experience with various authentication technologies including Identity Providers, Active Directory, OpenID, SAML, and forms based.
  • Experience with various network technologies such as Intrusion Prevention Systems, Web Application Firewalls, and Load balancing technologies.
  • Excellent oral and written communication skills.
  • Excellent analytical and problem-solving skills.
  • An ability to work both independently and as a team is critical.
  • Must be passionate about security and continuing education outside of work.

Great Place to Work & Grow Your Career

Come join us as we transform the public sector! Our mission, vision, and values guide everything we do. We’re also frequently recognized as a great workplace locally and nationally. See our many awards and accolades.

Taking Care of You & Your Family

Your health and well-being are important to us. That’s why we invest in our team members by offering competitive benefits to support their health and financial wellness. Learn more about how we care for our people.

Tyler is subject to regulations, guidelines, and/or client requirements relating to the qualifications of Tyler personnel performing certain client work. Because of the nature of this position, it is a requirement that the candidate can successfully pass a federal background check at the time an offer is extended and over the course of employment with Tyler.

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Requisition Number:10-22-120

Tyler Technologies is proud to be an affirmative action / equal opportunity employer. All qualified applicants will receive consideration without regard to race, creed, gender, marital status, sexual orientation, citizenship status, color, religion, national origin, age, disability, veteran status, or any other status protected under local, state or federal laws. If you require reasonable accommodation for any part of the application or hiring process due to a disability, please submit your request by emailing or by calling 800.646.2633 ext. 791008. Please keep in mind these methods are reserved for individuals who require accommodation due to a disability.
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Don't be fooled by criminals making false employment offers, requesting personal and financial information, or impersonating Tyler management. In our recruiting practice, we do not …

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