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About the Role
The IT Infrastructure Engineer oversees and secures enterprise IT networks and field Operational Technology (OT) infrastructure powering pipeline operations. This role is instrumental in ensuring continuous high availability, optimizing remote telemetry communications, strengthening Industrial Control System (ICS) security baselines, and deploying scalable network architectures and compliance frameworks.
Responsibilities
- Maintain, optimize, and troubleshoot enterprise and field data communications, including cellular, satellite, radio telemetry, SIM management, and static IP assignments across distributed assets.
- Develop, implement, and enforce IT and OT cybersecurity standards, baseline policies, and operational procedures to safeguard critical infrastructure.
- Integrate cybersecurity architecture and security controls into operational capital projects and infrastructure expansions.
- Configure, manage, and routinely audit firewalls to maintain strict network segmentation between IT and OT environments.
- Conduct cybersecurity risk assessments and audits, implementing security controls aligned with industry standards.
- Support and secure industrial automation protocols to ensure high availability and data integrity between field PLCs/RTUs, SCADA/DCS systems, and corporate enterprise applications.
- Continuously monitor enterprise and OT network traffic for performance degradation, protocol anomalies, potential security breaches, and unauthorized access attempts.
- Serve as primary contact for IT/OT cybersecurity incidents, performing rapid containment, root-cause analysis, and threat remediation.
- Lead efforts to evaluate and deploy emerging cybersecurity and networking technologies, ensuring alignment with regulatory and industry requirements.
- Work a Monday–Friday schedule with extended hours and an on-call rotation to support continuous 24/7 operations.
- Conduct onsite visits to field and office locations across Texas and Louisiana up to 15% travel.
Requirements
- 5+ years of experience in Network & Infrastructure.
- Advanced proficiency in TCP/IP, DNS, DHCP, ARP, BGP, OSPF, and MPLS.
- Strong experience designing and deploying LAN, WAN, VLAN, and secure site-to-site VPN configurations.
- Hands-on experience with routers, switches, firewalls, IDS/IPS, NAC, and load balancers.
- Knowledge of enterprise wireless networking, industrial radio/cellular communications, access point deployment, and wireless security protocols.
- Expertise in network monitoring and packet analysis tools for real-time troubleshooting.
- Experience using Python, Bash, or infrastructure-as-code tools for network automation.
- 3-5 years of experience in Operational Technology (OT) & Compliance.
- Demonstrated experience setting up and securing OT environments.
- Working knowledge of pipeline and industrial control standards.
Skills
- TCP/IP
- DNS
- DHCP
- ARP
- BGP
- OSPF
- MPLS
- LAN
- WAN
- VLAN
- VPN
- Routers
- Switches
- Firewalls
- IDS/IPS
- NAC
- Load Balancers
- Wireless Networking
- Industrial Radio/Cellular Communications
- Access Point Deployment
- Wireless Security Protocols
- Network Monitoring
- Packet Analysis
- Python
- Bash
- Ansible
- Puppet
- Terraform
- Modbus
- DNP3
- OPC
- MQTT
- ICS/SCADA
- DOT
- API
- ISA/IEC 62443
Location
- Austin, Texas
- Houston, TX
Work Type
- In-office
- Full-time
Experience Level
- 5+ years of experience in Network & Infrastructure
- 3-5 years of experience in Operational Technology (OT) & Compliance
Education Level
- CompTIA Network+
- Cisco Certified Network Associate (CCNA)
- Certified Information Systems Security Professional (CISSP)
- GICSP
Benefits
- Employer matched 401(k)
- Medical insurance
- Dental insurance
- Vision insurance
- Basic life insurance
- AD&D insurance
- Other benefit offerings