Senior Network Security Engineer

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The Senior Network Security Engineer will be diverse role focused on compliance with Federal Information Technology and Cloud based regulatory standards.

The Senior Network Security Engineer will review and develop security policy guidance focused on current Federal data protection/assurance standards.  In addition to current standards, the Senior Network Security Engineer will be tasked with anticipating future changes.  As part of the standard day-to-day tasks, the Senior Network Security Engineer will also be expected to perform technical assessments and be prepared to assist with implementing changes as necessary to achieve a more secure baseline.  One of the core elements of the Senior Network Security Engineer’s mandate will be the expert on hand to assist the Network and Server Teams with mitigating risk to remain in compliance with the Federal Risk and Authorization Management Program (FedRAMP).  The Senior Network Security Engineer will also be required to stay current with the ongoing development and certification of the Department of Defense’s Cybersecurity Maturity Model Certification (CMMC) and be prepared to drive compliance efforts to achieve Tyler Federal CMMC goals.

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.


Herndon, Virginia




The ideal candidate will work with and have an extensive background in at least four of these subjects: servers, operating systems, networking devices, network security appliances, virtual platform, and cloud experience.  A solid grasp on securing hardware and software baselines is critical to the role and will key in helping the Network and Server Teams remain in compliance with Federal IT standards.
  • Maintain records necessary for audit compliance, including but not limited to PCI, SSAE, SOX, CJIS, FedRAMP
  • Deliver clear and concise documentation and network diagrams
  • Promote best practices for implementation and maintenance of all networks


  • Bachelor’s degree in Computer Science or related field of study, MIS or equivalent experience
  • Expert understanding of network, network security, and server technologies
  • Expert understanding of technical writing and documentation
  • Expert understanding of server operating systems
  • Extensive experience with IT Security Controls and Reporting
  • Extensive experience with Microsoft Windows Server, and Desktop
  • Extensive experience with RedHat, CentOS Linux, or any UNIX experience
  • Extensive experience with VMware product suites
  • Extensive experience with Microsoft Office products
  • Extensive experience with security vulnerability scans and remediations
  • Extensive experience with Tenable Nessus
  • Solid interpersonal communication skills
  • Ability to prioritize and complete tasks in a fast-paced, technical environment
IT certifications:
  • CompTIA Security+, CASP, and/or CISSP desired (or ability to obtain within 1 year of employment)
  • VMware VCP, VCAP, AWS CSA-P, MS ASA, Cisco CCNA, CCNP desired
Top-Secret or CJIS (Criminal Justice Information System) clearances may be required after hire. Candidates with active secret or top-secret clearances are strongly encouraged to apply.

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:10-21-098

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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