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Network Infrastructure Engineer Jobs in Texas (NOW HIRING)

Pro Energy Services

Network Engineer, OT

Houston, TX · On-site

Network Engineer, OT About PROENERGY PROENERGY is an engineering, R&D, and manufacturing powerhouse ... We are investing more than $1 billion through 2028 in infrastructure to serve our customers. In ...

PROENERGY

Network Engineer, OT

Houston, TX

Network Engineer, OT About PROENERGY PROENERGY is an engineering, R amp;D, and manufacturing ... We are investing more than $1 billion through 2028 in infrastructure to serve our customers. In ...

Olix Computing

Infrastructure Engineer

Austin, TX · On-site

ÂŁ88K/yr

If you care about engineering velocity, solid networking, best-in-class security, and a well-run ... Automate everything: own infrastructure-as-code (Terraform) and provisioning pipelines so ...

Wells Fargo

Lead Infrastructure Engineer

Irving, TX · On-site +1

$103K - $135K/yr

Wells Fargo is seeking a Lead Infrastructure Engineer to drive the evolution of our AWS cloud ... Broad technical expertise across networking, compute, storage, security, compliance, identity and ...

New

Hudson Advisors LP

Senior Infrastructure Engineer

Dallas, TX · On-site

$107K - $145K/yr

Enterprise networking * Identity and authentication platforms * Endpoint management solutions ... infrastructure engineering, systems engineering, or enterprise IT operations * Strong hands-on ...

RightStaff, Inc.

Be Seen First

Senior Network & Infrastructure Engineer (Fortinet / Cisco)

Tyler, TX · On-site

$110K - $140K/yr

The Senior Engineer will lead technical delivery on projects, working closely with Account Managers and Project Managers to ensure successful implementation of solutions. This role includes scoping ...

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Network Infrastructure Engineer information

See Texas salary details

$43.3K

$118.4K

$169.6K

How much do network infrastructure engineer jobs pay per year?

As of Jul 20, 2026, the average yearly pay for network infrastructure engineer in Texas is $118,382.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,200.00 and $131,400.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by Network Infrastructure Engineers when working on large-scale network deployments?

Network Infrastructure Engineers often encounter challenges such as ensuring network scalability, minimizing downtime during upgrades, and maintaining robust security protocols. Large-scale deployments require careful planning to integrate new hardware and software without disrupting existing services. Collaborating closely with cross-functional teams, such as security specialists and system administrators, is essential to address compatibility issues and deliver seamless network performance. Staying up to date with emerging technologies also helps in proactively solving potential bottlenecks.

What are the key skills and qualifications needed to thrive as a Network Infrastructure Engineer, and why are they important?

To thrive as a Network Infrastructure Engineer, you need expertise in network design, troubleshooting, and security, typically supported by a degree in computer science or a related field. Familiarity with network hardware, protocols, and certifications such as Cisco CCNA/CCNP or CompTIA Network+ is often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in this role. These skills ensure reliable, secure, and high-performing network environments essential for business continuity and growth.

What does a network infrastructure engineer do?

A network infrastructure engineer designs, implements, and maintains an organization’s computer networks, including local area networks (LANs), wide area networks (WANs), and data centers. They configure network hardware such as routers, switches, and firewalls, troubleshoot connectivity issues, and ensure network security and performance. Proficiency with network protocols, tools, and certifications like Cisco CCNA or CCNP are often required for this role.

What is the difference between Network Infrastructure Engineer vs Network Administrator?

AspectNetwork Infrastructure EngineerNetwork Administrator
CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and maintaining network infrastructureManaging and supporting existing network systems
ResponsibilitiesNetwork design, hardware setup, troubleshooting complex issuesMonitoring network performance, user support, routine maintenance

While both roles require similar certifications and work in network environments, the Network Infrastructure Engineer focuses on designing and building network systems, whereas the Network Administrator manages and maintains existing networks. The Engineer's role is more project-oriented, while the Administrator handles daily operations.

What engineers make $300,000 a year?

Senior network infrastructure engineers with extensive experience, advanced certifications, and expertise in designing and managing large-scale networks can earn $300,000 or more annually. High salaries are often associated with leadership roles, specialized skills in cybersecurity or cloud networking, and working in high-demand industries or organizations with complex infrastructure needs.

What engineers make $500,000?

Senior network infrastructure engineers with extensive experience, advanced certifications (such as CCIE or CISSP), and leadership roles in large organizations can earn $500,000 or more annually. High compensation often involves managing complex networks, working in high-demand industries, or holding executive-level positions like network director or chief technology officer.

What engineers make $200,000 a year?

Senior network infrastructure engineers with extensive experience, advanced certifications (such as CCNP or CISSP), and expertise in designing and managing large-scale networks can earn $200,000 or more annually. High salaries are often associated with roles in large organizations, specialized skills, and leadership responsibilities in network architecture and security.
What are popular job titles related to Network Infrastructure Engineer jobs in Texas? For Network Infrastructure Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Network Infrastructure Engineer jobs in Texas look for? The top searched job categories for Network Infrastructure Engineer jobs in Texas are:
Network Infrastructure Engineer jobs near you

Network Engineer, OT

Pro Energy Services

Houston, TX • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Network Engineer, OT
About PROENERGY
PROENERGY is an engineering, R&D, and manufacturing powerhouse. The company addresses every need for fast-start power generation: turbine and package manufacturing, turnkey project execution, power purchase agreements, and asset lifecycle care for turbines and plants. Where others see impossible energy challenges, PROENERGY provides innovative aeroderivative solutions.
Our Footprint
PROENERGY delivers fast-start, dispatchable power solutions from worldwide centers for aeroderivative excellence. We are investing more than $1 billion through 2028 in infrastructure to serve our customers.
In Sedalia, Missouri, our 600,000 sq ft Center for Excellence in Manufacturing-a world-class investment in fast-start power and the only campus of its kind in the world-is growing by 40 percent.
In Houston, Texas, our 500,000 sq ft Center for Excellence in Lifecycle Care features a Level-IV depot and aero repair facility, which executes comprehensive services for aeroderivative engines under one roof.
In Kansas City, we have an office with an Engineering team that supports our sought-after solutions for turnkey projects and contracted power.
And our worldwide service centers ensure local service expertise near our customers. Our expanding service footprint includes Phoenix, Buenos Aires, New Brunswick, and additional locations in Europe, Australia, and Southeast Asia.
Our Philosophy
We take care of our people and strive to make a positive difference for the world. We offer competitive pay, excellent benefits that include Medical, Dental, Vision, and Life/Disability Insurance at minimal cost to the employee, 10 paid holidays, paid time off, and a 401K plan. If you are looking for a rewarding career and possess specialized knowledge and quality-oriented problem-solving skills, we encourage you to apply today.
Position Summary
The Network Engineer, OT is a senior technical professional responsible for architecting, implementing, and maintaining enterprise-grade network infrastructure supporting both operational technology (OT) environments and IT systems across critical power generation facilities. This advanced role requires deep expertise in industrial control systems networking, cybersecurity architecture, and enterprise IT integration. The position demands proficiency in Cisco and Fortinet technologies, NERC-CIP compliance frameworks, and the ability to bridge IT/OT convergence challenges while maintaining the highest levels of system availability and security for mission-critical energy infrastructure.
Reports To: VP IT Operations
Work Location: 6246 McHard Road, Houston, TX 77053
Position Responsibilities
  • Design and implement sophisticated network architectures for SCADA, DCS, historian systems, and industrial control networks using Cisco Industrial Ethernet switches and Cisco Catalyst infrastructure
  • Engineer and maintain next-generation firewalls (NGFWs) for network segmentation, UTM, application control, and IPS/IDS functionality across IT/OT boundaries
  • Deploy and manage Cisco SD-WAN solutions for multi-site connectivity, optimize configurations, and implement advanced routing protocols (OSPF, EIGRP, BGP) for enterprise and industrial networks
  • Configure redundant network topologies utilizing protocols such as RSTP, PRP, HSR, and Cisco StackWise for high-availability industrial applications
  • Implement Quality of Service (QoS) policies, VLAN architectures, and traffic shaping to prioritize real-time control system communications and support converged IT/OT networks
  • Design and maintain enterprise Wi-Fi infrastructure using Wireless LAN Controllers and access point solutions for both corporate and industrial environments
  • Manage network infrastructure supporting virtualization platforms (VMware vSphere), cloud connectivity (Azure), and hybrid IT architectures
  • Deploy and optimize network monitoring solutions including SolarWinds, Cisco Catalyst Center, and FortiAnalyzer for comprehensive visibility across IT/OT environments
  • Architect and implement defense-in-depth security strategies and network access control (NAC) technologies
  • Configure and manage Firewall security policies, SSL/IPsec VPN tunnels, and secure remote access solutions for critical infrastructure personnel
  • Design Electronic Security Perimeters (ESP) compliant with NERC-CIP standards, implementing defense mechanisms including firewalls, unidirectional gateways, and DMZ architecture
  • Deploy and maintain intrusion detection/prevention systems (IDS/IPS) using next-gen technologies for continuous threat monitoring
  • Implement zero-trust network architectures, micro-segmentation strategies, and least-privilege access controls across IT and OT domains
  • Maintain comprehensive compliance with NERC-CIP and related standards for critical infrastructure protection
  • Conduct vulnerability assessments, penetration testing coordination, and security hardening of network devices following ISA/IEC 62443 and NIST Cybersecurity Framework guidelines
  • Lead incident response activities for network security events, coordinate forensic analysis, and implement corrective action plans
  • Configure and optimize industrial protocol communications including Modbus TCP/RTU, DNP3, OPC UA, IEC 61850, and Profinet across control system networks
  • Implement protocol gateways, serial-to-Ethernet converters, and ensure proper encapsulation for legacy industrial communications
  • Support historian database connectivity, real-time data acquisition systems, and SCADA master-to-RTU communication architectures
  • Design redundant communication paths for critical control functions utilizing diverse routing and automatic failover mechanisms
  • Troubleshoot deterministic Ethernet configurations, time-sensitive networking (TSN), and precision time protocol (PTP/IEEE 1588) implementations
  • Coordinate with controls engineers on PLC/DCS network requirements including Allen-Bradley ControlLogix, GE Mark series, and Siemens S7 platforms
  • Integrate OT networks with enterprise IT services including Active Directory, DNS, DHCP, NTP, and Windows Server infrastructure while maintaining proper segmentation
  • Configure and manage network infrastructure for Microsoft 365/Azure AD integration, site-to-site VPNs, and cloud service connectivity
  • Implement network solutions for audio/visual conferencing systems, IP telephony (VoIP), and unified communications platforms
  • Deploy network infrastructure for physical security systems including IP camera networks, access control integration, and building management systems (BMS)
  • Manage patch management, firmware updates, and change control processes for network devices across IT and OT environments using ServiceNow or similar ITSM platforms
  • Monitor and optimize network performance utilizing advanced analytics, NetFlow/sFlow analysis, and packet capture tools (Wireshark, tcpdump) for troubleshooting
  • Implement redundancy and high-availability solutions ensuring 99.99% uptime for critical OT communications and 24/7 operational support capabilities
  • Conduct capacity planning, bandwidth analysis, and network lifecycle management to support growing operational and business data requirements
  • Design and test disaster recovery/business continuity procedures for network infrastructure, including backup configurations and restoration processes
  • Maintain comprehensive network documentation including logical/physical topology diagrams, IP address management (IPAM), and configuration management databases (CMDB)
  • Lead network design and implementation for new facility construction, equipment installations, and technology refresh initiatives
  • Participate in commissioning activities, factory acceptance testing (FAT), and site acceptance testing (SAT) for control system network infrastructure
  • Provide technical leadership for vendor evaluations, RFP development, and technology selection processes for network equipment and services
  • Mentor junior engineers and technicians on advanced networking concepts, Cisco/Fortinet technologies, and OT security best practices
  • Develop and maintain standards, procedures, and technical documentation including network design templates and troubleshooting guides
  • Coordinate with IT Operations teams on service delivery, SLA management, and continuous improvement initiatives across infrastructure domains

Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Electrical Engineering, or related technical discipline
  • Minimum 7-10 years of progressive experience in network engineering with at least 5 years focused on industrial/OT environments
  • Demonstrated experience in power generation, oil & gas, manufacturing, or other critical infrastructure industries
  • Proven track record of managing complex, multi-site network infrastructure projects from design through implementation.
  • Exceptional analytical and troubleshooting abilities for complex network issues in time-critical operational environments
  • Outstanding written and verbal communication skills with ability to translate technical concepts for diverse audiences including operations personnel and executive leadership
  • Strong project management capabilities with experience coordinating cross-functional teams and managing multiple concurrent initiatives
  • Demonstrated customer service orientation with focus on supporting 24/7 critical operations
  • Meticulous attention to detail for configuration management, documentation standards, and regulatory compliance
  • Ability to work independently, prioritize competing demands, and make sound technical decisions under pressure
  • Expert-level proficiency with Cisco enterprise and industrial networking technologies including Catalyst switches, Nexus data center switches, ISR/ASR routers, and Industrial Ethernet (IE-4000/IE-5000) platforms
  • Advanced expertise in Fortinet FortiGate firewalls, FortiManager central management, FortiAnalyzer logging/reporting, and Security Fabric integration
  • Deep understanding of Cisco IOS/IOS-XE command-line interface, configuration management, and troubleshooting methodologies
  • Comprehensive knowledge of routing protocols (OSPF, EIGRP, BGP), switching technologies (STP/RSTP/MST), and VLAN design principles
  • Advanced experience with SCADA networks, DCS infrastructure, and industrial control system communications architecture
  • Strong proficiency in industrial protocols including Modbus TCP/RTU, DNP3, OPC UA, and Ethernet/IP
  • In-depth understanding of NERC-CIP Critical Infrastructure Protection standards, particularly CIP-005, CIP-007, and Electronic Security Perimeter requirements
  • Working knowledge of PLC/PAC technologies including Allen-Bradley ControlLogix, Rockwell Automation FactoryTalk, and Siemens SIMATIC platforms
  • Experience with network security technologies including VPN (IPsec/SSL), NAC, 802.1X authentication, and identity management solutions
  • Proficiency with network monitoring and management tools such as SolarWinds, Cisco Prime Infrastructure, PRTG, or equivalent platforms
  • Understanding of IT infrastructure including Windows Server environments, Active Directory, virtualization (VMware/Hyper-V), and cloud networking concepts
  • Travel up to 35%
  • US work authorization is a precondition of employment. The company will not consider candidates who require sponsorship for a work-authorized visa.
  • Successful candidate will need to satisfactorily complete pre-employment drug screen and background

Desired Qualifications
  • Experience with Cisco technologies, architecture, deployment, and management
  • Experience with Fortinet technologies, architecture, deployment, and management
  • Familiarity with network automation and scripting using Python, Ansible, or similar tools for infrastructure-as-code implementations
  • Experience with time-sensitive networking (TSN), deterministic Ethernet, and precision time protocol (PTP/IEEE 1588)
  • Knowledge of wireless industrial networks including WirelessHART, ISA100.11a, and private LTE/5G for industrial applications
  • Understanding of fiber optic technologies including single-mode/multi-mode design, DWDM, and outside plant (OSP) installations
  • Experience with software-defined networking (SDN), network function virtualization (NFV), and intent-based networking concepts
  • Specific experience in gas turbine power generation facilities, aeroderivative turbine controls, or combined cycle plant operations
  • Knowledge of asset performance management (APM) platforms, condition monitoring systems, and predictive maintenance analytics
  • Understanding of integration between OT and enterprise systems including ERP (SAP/Oracle), CMMS (Maximo/SAP PM), and document management systems
  • Experience with cloud networking architectures including Azure Virtual Networks, AWS VPC, and hybrid cloud connectivity
  • Familiarity with ITIL framework, ServiceNow ITSM platform, and IT service management best practices
  • Knowledge of emergency response procedures, business continuity planning, and crisis management for critical infrastructure

Certifications
Required
  • Cisco CCNP Enterprise or CCNP Security certification (current and active)
  • Fortinet NSE 4 FortiGate Network Security certification (minimum required)
  • ISA/IEC 62443 Cybersecurity Certificate demonstrating industrial security expertise
  • CompTIA Security+ or equivalent baseline cybersecurity certification

Preferred
  • Cisco CCIE Enterprise Infrastructure or CCIE Security (highly valued)
  • Fortinet NSE 7 Enterprise Firewall or NSE 8 certification
  • Cisco CCNA Industrial or equivalent industrial networking certification
  • NERC-CIP certification for critical infrastructure protection
  • GIAC Industrial Control Systems Professional (GICSP) or similar OT security certification
  • Industrial automation vendor certifications (Rockwell Automation, Schneider Electric, GE Digital, Siemens)
  • CISSP, CISM, or

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