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24 ot cybersecurity jobs at 19 companies in Houston, TX

2w
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OT Cybersecurity Specialist
Houston, Texas, United States
OnsiteFull Time
W&T Offshore
W&T OffshoreNYSE: WTI: Exploration and production of oil and gas in Gulf of Mexi.
5+ YOE5+ years cybersecurity/OT security experience with 3+ years focused on OT/ICS, bachelor’s or equivalent, knowledge of OT protocols and ICS vendors, relevant certifications preferred.
Modbus, DNP3, OPC, BACnet, PROFINET, Siemens, Rockwell, Schneider Electric, Honeywell, VPN, NIST CSF, ISA/IEC 62443, MITRE ATT&CK for ICS
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1mo
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OT Analyst IV
Tulsa or Houston or United States
OnsiteFull Time
Williams
WilliamsNYSE: WMB: Operates natural gas pipelines and processing infrastructure across North America.
5+ YOESupports OT equipment (HMIs, PLCs, DCS, SCADA), ensures cybersecurity and regulatory compliance, performs repairs, enables OT data acquisition; requires minimum 5 years OT/field operations experience and High School/GED; bachelor's preferred.
HMIs, PLCs, DCS, SCADA, OPC DA, DCOM, Kepware, Modbus, Allen Bradley Control Logix, Microsoft Office, SQL, Routers, Switches, Firewalls
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OT SOC Analyst II
Houston, Texas, United States
$85k/yr OnsiteFull Time
CenterPoint Energy
CenterPoint EnergyNYSE: CNP: Delivers electricity and natural gas to millions of customers.
1+ YOEMonitor and respond to OT/ICS cybersecurity events; 1+ years SOC experience; SIEM/SOAR and Splunk experience; familiarity with OT protocols and NERC CIP; Bachelor's preferred.
SIEM, SOAR, Splunk, Nozomi, Dragos, Claroty, TCP/IP, Modbus, DNP3
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OT Infrastructure Specialist
Houston, Texas, United States
OnsiteFull Time
ProPetro
ProPetroNYSE: PUMP: Provides mobile power and oilfield completion services.
3+ YOE3+ years relevant experience preferred; experience with MOXA hardware, Modbus, CAN Bus, OPC, MQTT, Python, Azure and SCADA; strong analytical, communication, and problem-solving skills; OT/IIoT and cybersecurity knowledge.
MOXA, CAN Bus, Modbus, Python, Azure, Azure IoT, Microsoft Office, OPC, MQTT, SCADA, AI/ML, data lakes
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Senior Cybersecurity Advisor
Calgary or Houston
HybridFull Time
TC Energy
TC EnergyToronto Stock Exchange: TRP: Operates energy infrastructure including natural gas pipelines and power plants.
10+ YOEBachelor's in engineering/computer science or technical cert,10+ years cybersecurity/IT experience, knowledge of NGFW,VPN,IPS/IDS,SIEM,endpoint and OT security,Zero Trust and GRC; strong communication and risk analysis skills.
NGFW, VPN, IPS/IDS, vulnerability management, access management, SIEM, endpoint security, threat intelligence, SAP S/4HANA, IAM, HMI, PLC, DCS, Azure, AWS, Zero Trust
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Cybersecurity Sr Manager - Utilities Industry
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$113k-$338k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
8+ YOE5+ MgmtRequires 8+ years in cybersecurity, 5+ years leading teams, 5+ years delivering utility cybersecurity solutions, a bachelor's degree or equivalent, and utility regulatory framework experience preferred.
IT, OT, ICS, cloud, NERC CIP, TSA Security Directives, CIRCIA, NIST, NIST SP 800-82, ISA/IEC 62443, DOE C2M2, C-suite, AI
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OT Security & Architecture Manager
Houston, Texas, United States
HybridFull Time
Oceaneering
OceaneeringNYSE: OII: Global provider of engineered services for offshore energy industries.
10+ YOE5+ MgmtBachelor's degree and 10+ years cybersecurity experience, 5+ years in OT/ICS environments and leading programs; expertise in OT patching, vulnerability management, ICS/SCADA, industrial networking, firewalls, security architecture, risk assessments, incident response; CISSP or CISM required.
NIST Cybersecurity Framework, NIST SP 800-82, Purdue Model, IEC 62443, ICS, SCADA, DCS, PLC, HMI, IIoT
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Senior Operational Technology (OT) Analyst
Houston, Texas, United States
OnsiteFull Time
Crescent Energy
Crescent EnergyNYSE: CRGY: Explores, produces, and sells crude oil and natural gas.
5+ YOE5+ years supporting OT/SCADA in upstream oil and gas; experience with CygNet, Canary Labs Historian, XSPOC/Optilift, PLCs/RTUs/flow computers; knowledge of industrial networking, OT cybersecurity, and data integration; bachelor's preferred.
CygNet, Canary Labs Historian, XSPOC, Optilift, PLC, RTU, flow computers, telemetry devices, SCADA
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Specialist, Cybersecurity - Risk Management (113130)
Houston, Texas, United States
OnsiteFull Time
SABIC
SABICSaudi Stock Exchange (Tadawul): 2010: Manufacturer of chemicals, industrial polymers, and agricultural nutrients.
5+ YOE5+ years in cybersecurity or IT/ERM risk management; BS/MA in computer science/information security/cybersecurity; cybersecurity risk assessment certification or equivalent experience; knowledge of NIST, ISO, Zero Trust, OT and 3rd-party risk.
NIST CSF, Secure Controls Framework, ISO/IEC 27001, 62443, Zero Trust, Business Impact Analysis (BIA), Enterprise Risk Management (ERM), TPRM
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3mo
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Cyber Defense & Engineering - Operational Technology (OT) Consulting Manager
Chicago or Indianapolis or Tampa or Atlanta or Austin or Washington or Cincinnati or Cleveland or Columbus or Dallas or Denver or Minneapolis or Detroit or Boston or New York or Florham Park or Houston or Philadelphia
$99k-$232k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
5+ YOEMinimum 5 years in cybersecurity; bachelor's degree; travel up to 40%; OT/ICS expertise preferred.
OT/ICS cybersecurity tools, CISSP, CISM, CEH, ISA/IEC 62443, Cisco CCNP Security, Palo Alto PCNSE, GCIP, GICSP, GRID, GIAC ICS Defender, CWSP, CWNA
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2w
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Assistant Vice President, Information and Cybersecurity
Houston or San Francisco
$203k-$254k/yr HybridFull Time
Pattern Energy
Pattern Energy: Develops and operates renewable energy and transmission infrastructure.
15+ YOEBachelor's or Master's in related field,15+ years leadership in cybersecurity/technology risk/OT security,experience with NERC CIP and critical infrastructure,preferred professional certifications (CISSP,CISM,CRISC,CISA,GICSP,GIAC).
NIST Cybersecurity Framework (CSF), NIST 800-53, NIST 800-82, IEC/ISA 62443, CIS Controls, SCADA
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1w
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Cyber OT Security Sales Lead-Process Automation
Houston, Texas, United States
$150k-$190k/yr RemoteFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
7+ YOERequires 7+ years of OT cybersecurity sales experience, quota achievement, cybersecurity solution knowledge, communication and negotiation skills; bachelor's degree preferred.
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4d
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IT Systems Engineer
Pasadena, Texas, United States
OnsiteFull Time
Ketjen
Ketjen: Provides advanced catalyst solutions for refining and petrochemical industries.
5+ YOEBachelor’s degree or equivalent experience, 5+ years supporting IT/OT infrastructure or industrial systems, network administration, cybersecurity, virtualization, troubleshooting, and technical documentation.
Windows, VMware, Hyper-V, Nutanix AHV, LAN, WAN, PCS, PIMS, LIMS, NIST Cybersecurity Framework, ISA/IEC 62443
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Director, IT Infrastructure and Operational Technology
Sugar Land, Texas, United States
OnsiteFull Time
Nexus Water Group
Nexus Water Group: Operates regulated water and wastewater utility systems across North America.
10+ YOE10+ MgmtBachelor's degree in IT/Engineering/CS, 10+ years progressive IT leadership, 5+ years OT experience, valid driver's license, experience with SCADA/PLCs/RTUs, and cybersecurity knowledge.
SCADA, RTU, PLC, NIST CSF
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IT Manager
Sugar Land, Texas, United States
OnsiteFull Time
Standex International
Standex InternationalNew York Stock Exchange: SXI: Global industrial manufacturer of electronic components and specialty machinery.
10+ YOEBachelor's in CS/IT,10+ years IT management,experience leading tier-1 ERP implementations (Oracle Fusion or SAP S/4HANA),SOx/IT controls,IT/OT convergence,networking and cybersecurity expertise.
Oracle Fusion, SAP S/4HANA, Windows, Office 365, ERP, MES, SCADA
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2w
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Principal Automation & Control Engineer
The Woodlands, Texas, United States
OnsiteFull Time
Lancium
Lancium: Builds gigawatt-scale power infrastructure for AI data centers.
12+ YOEBachelor's in electrical engineering, PE preferred, 12+ years in substation automation/SCADA/industrial control, experience with IEC 61850/DNP3/Modbus/ICCP, OT cybersecurity and NERC CIP compliance.
SCADA, Grid Control Systems (GCS), Network Operations Center (NOC), IEC 61850, DNP3, Modbus, ICCP
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2mo
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Automation - Cyber Security Engineer
United States or Texas or Houston
OnsiteFull Time
Siemens Energy
Siemens EnergyXetra: ENR: Designs and manufactures energy technology and power generation equipment.
2+ YOEBachelor's in automation/cybersecurity/electrical engineering, 2+ years marine or industrial experience preferred, PLC/SCADA/HMI proficiency, knowledge or willingness to learn IEC 62443, OT network understanding, plus US work authorization.
PLC, SCADA, HMI, Siemens S7, TIA Portal, PCS7, IEC 62443, CFR-33, IACS UR E26/E27, IAS, PMS, DCS
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Director Consulting Services
Houston, Texas, United States
$126k-$247k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
10+ YOE10+ years OT/ICS cybersecurity experience in energy, deep knowledge of ISA/IEC 62443 and NIST frameworks, SCADA/DCS expertise, leadership in practice building, program delivery, and executive advisory; BD and client engagement skills.
ISA/IEC 62443, NIST 800 82, NERC CIP, TSA Pipeline Security Guidelines, Nozomi, Dragos, Claroty, Tenable.ot, CRM, MS Office365
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Process Controls Engineer
Houston or Pasadena
$104k-$134k/yr OnsiteFull Time
Gulf Coast Authority
Gulf Coast Authority: Provides regional wastewater treatment and industrial waste management services.
5+ YOEBS in electrical/instrumentation engineering, 5+ years related experience, PE license or ability to obtain within 3 years, Texas Class C driver, ability to troubleshoot PLC/ladder logic, SCADA/HMI, instrumentation, and cybersecurity for OT systems.
SCADA, HMI, PLC, data historian
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