IT ARCHITECT - INFRASTRUCTURE (NETWORK/FIREWALL SERVICES)

HOUSTON AIRPORT SYSTEM
Houston, Texas United States  View Map
Posted: Mar 01, 2026
  • Salary: $4,594.00 - $5,933.92 Biweekly USD
  • Full Time
  • Architecture
  • Information Technology and Communication Services
  • Job Description

    POSITION OVERVIEW

    Applications accepted from: ALL PERSONS INTERESTED
    Job Classification: IT ARCHITECT - INFRASTRUCTURE (NETWORK/FIREWALL SERVICES)
    Posting Number: 38270
    Department: Houston Information Technology Services
    Division: Enterprise Infrastructure Services
    Reporting Location: 611 Walker, Houston, TX 77002
    Workdays & Hours:
    MONDAY - FRIDAY 8:00 AM - 5:00 PM* *Subject to Change

    DESCRIPTION OF DUTIES / ESSENTIAL FUNCTIONS
    The Houston Information Technology Services (HITS) Network & Data Services team supports an infrastructure that consists of more than 350 sites spread across the City of Houston. This includes thousands of network devices and multiple datacenters which collectively support the needs of over 20,000 city employees and 23 city departments including mission-critical public safety services. This IT Architect - Infrastructure position is crucial to helping the City of Houston to develop and maintain a robust, resilient, and secure network infrastructure.

    This position provides technical guidance to the Firewall & Network Security Services team made up of operations and maintenance analysts, technicians, and/or engineers and requires expert level technical knowledge in performing analysis/troubleshooting of complex software, hardware, and transmission facilities. The position provides guidance and direction for planning and engineering efforts and test/evaluation programs to include the installation and on-going administration and support of the associated network security infrastructure (Firewall, Intrusion Prevention/Detection, Content Filtering, VPN). The Architect will maintain complete records of the devices and applications that they support to include drawings, written descriptions, and equipment configurations.

    The candidate will play a major role in the overall network and network security architecture, provide technical guidance to junior team members, complete tasks at the highest level of technical difficulty, and maintain professional communication with business stakeholders and customers. The IT Architect heavily influences the overall network security technology road map, design, and architecture standards and partners with city departments to develop solutions that meet the needs of the city.

    The position requires familiarity with:
    Next Generation Firewalls and Services (IPS/IDS, Layer 7 Application Management, Content Filtering Services)
    Cisco ISE
    IPSEC
    EIGRP/BGP/OSPF
    VTI
    VPC/VSS
    DNS

    The ideal candidate should have a solid understanding of network security best practices (both theoretical and applied) and must adhere to all Cybersecurity Policies and Procedures to ensure the Confidentiality, Integrity, and Availability of critical systems. Prior experience with FBI CJIS requirements and familiarity with FIPS 140-2 is preferred but not required. Candidate must successfully pass a CJIS background investigation with the Houston Police Department within 6 months of hire.

    WORKING CONDITIONS
    There are no major sources of discomfort, i.e., essentially normal office environment with acceptable lighting, temperature, and air conditions. May occasionally require work in outdoor environment.

    MINIMUM REQUIREMENTS

    EDUCATION REQUIREMENTS
    Requires a Bachelor's degree in Computer Science, Management and Information Systems (MIS) or a closely related field.
    Holds multiple system-specific technical certifications; recognized as having mastery of a particular technical discipline.
    A Master’s degree in Computer Science or Management and Information Systems or closely related field may be substituted for up to two (2) years of the experience requirement.

    EXPERIENCE REQUIREMENTS
    At least ten (10) years of specialized experience in an IT infrastructure system.

    LICENSE REQUIREMENTS
    None

    PREFERENCES

    **Preference shall be given to eligible veteran applicants provided such persons possess the qualifications necessary for competent discharge of the duties involved in the position applied for, such persons are among the most qualified candidates for the position, and all other factors in accordance with Executive Order 1-6. **

    Preferences shall be given to those with the following qualities:
    • Experience as a Security Solutions Architect / Administrator
    • Expert knowledge of Next Generation Firewall Services
    • Current or former CCIE


    GENERAL INFORMATION

    SELECTION / SKILLS TESTS REQUIRED

    Department may administer skills assessment test

    SAFETY IMPACT POSITION - NO


    If yes , this position is subject to random drug testing and if a promotional position, candidate must pass an assignment drug test.

    SALARY INFORMATION
    Factors used in determining the salary offered include the candidate’s qualifications as well as the pay rates of other employees in this classification.

    PAY GRADE : 33

    APPLICATION PROCEDURES
    Only online applications will be accepted
    for this City of Houston job and must be received by the Human Resources Department during active posting period. Applications must be submitted online at: www.houstontx.gov . To view your detailed application status, please log-in to your online profile by visiting: http://agency.governmentjobs.com/houston/default.cfm or call (832) 393-0450.If you need special services or accommodations, call (832) 393-0450. (TTY 7-1-1).

    If you need login assistance or technical support call 855-524-5627.
    Due to the high volume of applications received, the Hiring Department will contact you directly, should you be selected to advance in our recruitment process.
    All new and rehires must pass a pre-employment drug test and are subject to a physical examination and verification of information provided.

    EOE Equal Opportunity Employer
    The City of Houston is committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, genetic information, veteran status, gender identity, or pregnancy.

    The city offers a competitive benefits program, including competitively priced health coverage and a defined contribution pension plan. Benefits include:
    • Medical
    • Dental
    • Vision
    • Wellness
    • Supplemental Insurance
    • Life insurance
    • Long-term disability
    • Retirement pension
    • 457 deferred compensation plan
    • Employee Assistance Program
    • 10 days of vacation each year
    • 13 city holidays, plus one floating holiday
    • Compensable Sick Leave
    • Personal Leave
    • Flexible schedules
    • Hybrid-Telework for eligible positions
    • Professional development opportunities
    • Transportation/parking plan
    • Section 125 pretax deductions
    • Dependent Care Reimbursement Plan
    • Paid Prenatal, Parental and Infant Wellness Leaves
    • Healthcare Flexible Spending Account
    For plan details, visit http://www.houstontx.gov/hr/benefits.html

    Closing Date/Time: 3/13/2026 11:59 PM Central
  • ABOUT THE COMPANY

    • Houston Airport System
    • Houston Airport System

    OUR STOREY | HOUSTON AIRPORT SYSTEM

    The Houston Airport System provides a safe and dynamic air services network that fosters economic vitality for the transportation industry and facilitates a strong level of global connectivity for a diverse and growing population living throughout the greater Houston region.

    OUR MISSION

    We exist to connect the people, businesses, cultures and economies of the world to Houston.

    OUR VISION

    Establish the Houston Airport System as a five-star global air service gateway where the magic of flight is celebrated.

    OUR HISTORY  

    In 1937, as Houston began its ascent to become the energy capital of the world, the city acquired the site of its first major commercial airport, William P. Hobby Airport.

    As the City of Houston continued to grow so did the Houston Airport System, adding George Bush Intercontinental Airport in 1969 and Ellington Airport in 1984.  Today, George Bush Intercontinental Airport serves as the premier long-haul international airport facility, while Ellington Airport supports both general aviation flights as well as a host of government/military operations. Hobby Airport opened an international concourse and welcomed back international service in October 2015, serving destinations in Latin American and the Caribbean.

     

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