Air InfoSec, LLC Logo

Air InfoSec, LLC

Senior CISCO Network Engineer

Posted Yesterday
Remote
Hiring Remotely in USA
Senior level
Remote
Hiring Remotely in USA
Senior level
Support and maintain a mission-critical Cisco-based LAN/WAN for the Texas Department of Criminal Justice. Monitor circuits, troubleshoot router/switch/firewall issues, implement and upgrade Cisco products, perform maintenance and after-hours support, collaborate across teams, and participate in on-call rotations and occasional on-site work.
The summary above was generated by AI

This is a remote position.

The Senior CISCO Network Engineer will support the Texas Department of Criminal Justice on the agency's network operations and infrastructure contract. The Texas Department of Criminal Justice 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 information technology infrastructure that includes mainframe, server, web, and cloud-based application systems, all accessible over a complex local and wide area network environment. The network must maintain 24x7 availability with near 100% uptime. The Network Engineer will be responsible for supporting network operations, security, maintenance, and collaboration with internal departments and external organizations to deliver a secure and effective network solution.


Responsibilities

  • Support large enterprise network operations, including monitoring circuits daily for anomalies that may cause outages.
  • Respond to remote site circuit outages and resolve router, switch, and firewall issues in a timely manner.
  • Configure and monitor core to remote network equipment across a complex local and wide area network environment.
  • Implement, upgrade, and maintain products from the Cisco suite of tools.
  • Plan, design, and implement local and wide area networks in alignment with agency requirements.
  • Perform ongoing network maintenance and problem resolution, including after-hours support as needed.
  • Utilize SecureCRT, Cisco Command Line Interface, and OSI model principles in daily operations.
  • Collaborate with other agency departments and external organizations to ensure a secure and effective network solution.
  • Provide network support for all programs and systems used across the Texas Department of Criminal Justice.
  • Participate in on-call rotations approximately every 5 weeks to address after-hours network issues.


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.
  • Proficiency in SecureCRT, Cisco Command Line Interface, and OSI model principles.
  • Excellent written and verbal communication skills.
  • Demonstrated ability to independently manage projects and consistently meet deadlines.

Preferred Qualifications

  • Cisco Certified Network Associate (CCNA) certification.
  • Cisco Certified Design Associate (CCDA) certification.
  • Cisco Certified Network Professional (CCNP) certification.
Additional Requirements

  • This is a dedicated position; the candidate may not hold concurrent employment with any other employer.
  • For the initial 2 to 4 weeks, the candidate may be required to work on-site at the Huntsville, TX location before transitioning to remote work.
  • In-person meetings may be required on occasion in Austin, TX and/or Huntsville, TX; advance notice will be provided.
  • Must reside in the state of Texas; located in the Dallas/Fort Worth, Houston, Austin, or San Antonio metropolitan areas.
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, excluding State holidays; after-hours on-call rotation approximately every 5 weeks.
Work Arrangement: Remote - with on-site presence as required.


Similar Jobs

An Hour Ago
Easy Apply
Remote or Hybrid
3 Locations
Easy Apply
121K-173K Annually
Senior level
121K-173K Annually
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Sell Zscaler cloud-native security solutions to state, local, and education (SLED) accounts in KS/IA/Dakotas. Build C-level relationships, create long-term account strategies, collaborate with internal teams, act as a trusted advisor, and drive net-new business while meeting sales targets and leveraging channel partnerships.
An Hour Ago
Easy Apply
Remote or Hybrid
North Carolina, USA
Easy Apply
130K-170K Annually
Senior level
130K-170K Annually
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Hunt for new enterprise logos, build C‑level relationships, develop long-term account strategies, collaborate with internal teams, and act as a trusted advisor aligning security solutions to client goals.
Top Skills: AICloud-NativeZero TrustZscaler Zero Trust Exchange
An Hour Ago
Remote or Hybrid
173K-271K Annually
Expert/Leader
173K-271K Annually
Expert/Leader
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Serve as a senior strategic and technical lead advising C-suite stakeholders on enterprise AI strategy, solution architecture, data catalog design, governance, and adoption. Design end-to-end AI architectures (Now Assist, AI Agents, RAG, knowledge graphs), lead pilot delivery, develop reusable practice assets, and drive AI governance, change management, and value realization.
Top Skills: Agent-To-Agent (A2A)Agentic WorkflowsAi AgentsAi Control TowerBusiness Intelligence (Bi)Cloud PlatformsData CatalogsData LineageData WarehouseKnowledge GraphsMetadata ManagementModel Context Protocol (Mcp)Now AssistRdfRetrieval-Augmented Generation (Rag)ServicenowSparql

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account