ITS Network/Systems Administrator

Salary: Depends on Qualifications
Location : Houston, TX
Job Type: Regular Full-time
Job Number: 17285
Department: Engineering Department
Opening Date: 09/29/2026
Closing Date: 10/13/2026 11:59 PM Central

Position Description
Position Overview:

The ITS Network/Systems Administrator assists in the management of the metropolitan area Ethernet network supporting Traffic Control Signal operations, monitoring, and other services.

Job Duties:

• Sets up, configures, and supports internal and external network equipment
• Develops and maintains all systems, applications, security, and network configurations.
• Develops and maintains network-related documentation.
• Troubleshoots network performance issues and creates and maintains a disaster recovery plan.
• Recommends upgrades, patches, and new applications and equipment.
• Provides technical support and guidance to users.
• Monitors network(s) using SolarWinds and/or other products.
• Coordinates activities of field technicians and contractors.
• Attends and conducts meetings, coordinates projects, and interacts professionally with team members, other business units within Harris County, external agencies, private interests, and/or the public.
• Performs additional duties as assigned.

Harris County is an Equal Opportunity Employer

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If you need special services or accommodations, please call or email

Requirements
Education:

• High School Diploma or equivalent.
• CCNA training and/or certification.

Operational:

• Valid Texas Driver's License and Proof of Insurance.
• Ability to obtain and maintain a Transportation Worker Identification Credential within the first 90 days of employment in the position.

Experience:

• Three (3) years' experience in network operations, preferably in a distributed network environment.
• Experience with cellular/LTE network systems.

Knowledge, Skills, & Abilities (KSAs)

• Solid understanding of layer-2 networking protocols including TCP-IP, MPLS, MAC, etc.
• Good understanding of layer-3 Ethernet networking concepts including OSPF, VLAN, ARP, static routing, etc.
• Solid understanding of troubleshooting techniques including ICMP, packet capture, traceroute, etc.
• Understanding of cellular/LTE communications technologies.
• Must be proficient in the use of Microsoft Office products on a Windows-based PC.
• Must be highly self-motivated with the ability to successfully multi-task, perform detail-oriented work, demonstrate effective time management skills, and have the ability to establish and maintain effective working relationships with the staff, other county departments, agencies, and the public.
• Must be able to work independently with minimum supervision and contribute effectively to team efforts. Must be able to lead a team as well as participate as a member.
• Ability to use remote access VPN's safely and securely, carefully observing organizational cybersecurity practices.
  Working knowledge of single-mode outside plant fiber optic communications.
• Ability to remotely access, monitor, and troubleshoot the Harris County ITS Network and the Port Information Network.

Emergency Deployment & Continuity of Operations Requirement:

In accordance with Harris County's Continuity of Operations Plan (COOP) Policy, this position is subject to emergency response and deployment protocols. The employee may be designated as supporting a Mission Essential Function (MEF) and must:

• Participate in the classification of departmental staff based on MEF responsibilities.
• Be available for temporary deployment to an alternative work location, role, or telework assignment during emergencies.
• Confirm work assignments with their supervisor before reporting to any worksite during such events.
• Remain flexible in assuming alternative duties as directed to support continuity of County operations.

NOTE: Qualifying education, experience, knowledge, and skills must be documented on your job application. You may attach a resume to the application as supporting documentation but ONLY information stated on the application will be used for consideration. "See Resume" will not be accepted for qualifications.
Preferences
Experience:

• One year of experience with cellular/LTE communications systems.
• Experience with GIS mapping (Geolocation) tools and systems.

Knowledge, Skills, & Abilities (KSAs):

• Able to configure, assemble, and install network edge equipment such as layer-2 switches, LTE modems, antennas, IP cameras, etc.

General Information
Position Type and Typical Hours of Work:

Full-Time | Regular | 40 hours per week.

Subject to early mornings, late evenings, weekends, and holidays at times, depending upon the project or workload.

Salary: Commensurate experience, based on 26 pay periods.

Physical Demands and Environmental Exposure:

Most assignments will be performed in an office, meeting, or operations command center environment, but some field work may be required. May be required to work extended work hours during activation of disaster recovery operations for an unspecified length of time (varies based on the extent of the event).

This position requires bending, stooping, and lifting to 25 lbs., frequent walking, standing, sitting, reaching, and ascending/descending stairs. The physical demands described here are representative of those that an employee must meet to perform the essential functions of this job successfully. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

FEATURED BENEFITS:

Medical, vision, and dental insurance.

Wellness.

Professional development opportunities.

Flexible spending accounts.

457 deferred compensation plans.

Retirement pension (TCDRS).

Transportation assistance (Metro Ride Sponsor Program).

Disability and life insurance.

Harris County is a Qualified Employer for the Public Service Loan Forgiveness Program (PSLF).
Employment is contingent upon passing a background check.
Due to a high volume of applications positions may close prior to the advertised closing date or at the discretion of the Hiring Department.

HARRIS COUNTY EMPLOYEE BENEFITS

Harris County offers a highly competitive benefits program, featuring a comprehensive group health plan and defined benefit retirement plan.
The following benefits are offered only to Harris County employees in regular (full-time) positions:
Health & Wellness Benefits

• Medical Coverage
• Dental Coverage
• Vision Coverage
• Wellness Plan
• Life Insurance
• Long-Term Disability (LTD) Insurance
• Employee Assistance Program (EAP)
• Healthcare Flexible Spending Account
• Dependent Care Flexible Spending Account

Paid Time Off (PTO)

• Ten (10) days of vacation leave per year (accrual rate increases after 5 years of service)
• Eleven (11) County-observed holidays
• One (1) floating holiday per year
• Paid Parental Leave*
• Sick Leave

Retirement Savings Benefit

• 457 Deferred Compensation Plan

The following benefits are available to Harris County employees in full-time and select part-time positions:

• Professional learning & development opportunities
• Retirement pension (TCDRS defined benefit plan)
• Flexible work schedule*
• METRO RideSponsor Program*

* Participation may vary by County department. The employee benefits plans of Harris County are extended to all eligible participants across various departments with the exception of the Harris County Community Supervision and Corrections Department, for which the cited Health & Wellness Benefits are administered through the State of Texas.
In accordance with the Harris County Personnel Regulations, group health and related benefits are subject to amendment or discontinuance at any time. Harris County Commissioners Court reserves the right to make benefit modifications on the County's behalf as needed.
For plan details, visit the Harris County Benefits & Wellness website:
01

Which of the following best describes your highest level of education completed as it relates to this position?

• High School Diploma or GED
• Associate Degree
• Bachelor's Degree
• Master's Degree or higher
• None of the above

02

Which of the following best describes your Cisco Certified Network Associate (CCNA) training or certification?

• I currently hold a CCNA certification.
• I previously held a CCNA certification.
• I have completed CCNA-related training but have not obtained the certification.
• I am currently completing CCNA training.
• I have not completed CCNA training or obtained CCNA certification.

03

How many years of professional experience do you have performing network operations, including monitoring, maintaining, configuring, and/or troubleshooting network infrastructure?

• Less than 1 Year
• 1 -2 Years
• 3-4 Years
• 4-5 Years
• 5+ Years

04

Briefly describe your network operations experience, including the types of networks, equipment, systems, and troubleshooting responsibilities you have performed.
05

Do you have professional experience working with cellular/LTE network systems?

• Yes
• No

06

If yes, briefly describe your experience with cellular/LTE network systems, including the equipment or technologies you have worked with.
07

Do you have experience using GIS mapping, geolocation tools, or related systems?

• Yes
• No

08

This position requires a valid Texas Driver's License and proof of automobile insurance. Please select the option that best describes your current situation:

• Yes, I have a valid Texas Driver's License and proof of automobile insurance.
• No, I don't currently have a valid driver's license and/or proof of automobile insurance.
• I currently hold a valid driver's license from another state and proof of automobile insurance. However, I understand that I must obtain a valid Texas Driver's License upon hire.

09

This position requires the ability to obtain and maintain a Transportation Worker Identification Credential (TWIC) within the first 90 days of employment. Are you able to meet this requirement?

• Yes, I am able to obtain and maintain a TWIC within the first 90 days of employment.
• No, I am unable to meet this requirement.

Required Question