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Senior Network EngineerAir InfoSec • Huntsville, Alabama, United States
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Senior Network Engineer

Air InfoSec
  • US
    Huntsville, Alabama, United States
  • US
    Huntsville, Alabama, United States
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About

Huntsville, United States | Posted on 06/23/2026
Client Name Texas Department of Criminal Justice
Date Opened 06/23/2026
Job Type Contract
Required Skills
mainframe
troubleshooting
+3
Work Location Arrangement Hybrid
Work Experience 8 years
Application Deadline 06/26/2026 12:00
No. of Hours 320
Target Date 07/13/2026
Contract End Date 08/31/2026
Industry Government & Public Sector
Number of Positions 1
State/Province Texas
Country United States
Job Description Senior Network Engineer will support the Texas Department of Criminal Justice on the agency's network operations project. TDCJ is one of the largest Texas government agencies, with over 30,000 staff members located in approximately 100 offices across the State of Texas. The agency manages a diverse IT infrastructure including mainframe, server, web, and cloud-based application systems accessed over a complex local and wide area network. The Senior Network Engineer will support network operation, security, and maintenance, and will collaborate with other agency departments and external organizations to provide a secure and effective network solution. The role requires availability to support a system that must maintain near 100% uptime on a 24x7 basis.
Responsibilities:
Support the agency's network operations, security, and maintenance functions.
Collaborate with other agency departments and external organizations to provide secure and effective network solutions.
Respond to remote site circuit outages and resolve related connectivity issues.
Troubleshoot and resolve router, switch, and firewall issues.
Configure and monitor core to remote network equipment.
Monitor circuits daily to identify anomalies that may cause outages.
Provide network support for all programs used across TDCJ.
Plan, design, and implement local and wide area networks.
Perform ongoing maintenance and problem resolution for network infrastructure.
Participate in an after-hours on-call rotation as scheduled.
Requirements Minimum Qualifications:
8 years of experience supporting large enterprise network operations.
8 years of experience implementing, upgrading, and maintaining products from the CISCO suite of tools.
8 years of experience planning, designing, and implementing local and wide area networks.
8 years of experience monitoring network infrastructure.
8 years of experience performing ongoing maintenance and problem resolution.
Experience using SecureCRT, Cisco Command Line Interface, and OSI.
Ability to take on projects and work independently while meeting all deadlines.
Preferred Qualifications:
CCNA certification.
CCDA certification.
CCNP certification.
Additional Requirements:
Must be able to pass a CJIS background check.
Candidate must work exclusively on this dedicated position and cannot hold any other job.
New contractors may be required to work on-site at 815 11th St, Huntsville, TX 77340 for the first 2 to 4 weeks before transitioning to remote work.
In-person meetings may occasionally be required in Austin, TX and/or Huntsville, TX, with advance notice provided.
Travel expenses are not covered or reimbursed by the agency.
Work Location and Schedule Location: 8610 Shoal Creek Blvd, Austin, TX 78757 or 815 11th St, Huntsville, TX 77340
Schedule: Monday through Friday, 8:00 AM to 5:00 PM, with after-hours on-call rotation every 5 weeks; after-hours work may be required to address network problems as needed.
Work Arrangement: Hybrid - On Site and Telework.
Air InfoSec, LLC is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran disability or genetic information or any other reason prohibited by law in employment.
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  • Huntsville, Alabama, United States

Languages

  • English
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