1mo
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OT Analyst IV
Tulsa or Houston or United States
OnsiteFull Time
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
2w
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OT SOC Analyst II
Houston, Texas, United States
$85k/yr OnsiteFull Time
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
1w
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OT Systems Engineer
Atlanta or Houston or Miami or Tysons
FieldFull Time
Experience deploying OT/industrial networks, TCP/IP networking, industrial networking equipment, familiarity with SCADA/PLC/EMS/PCS/BMS, troubleshooting and commissioning experience.
SCADA, PLC, HMI, EMS, PCS, BMS, TCP/IP, IEC 61850, Modbus, DNP3, VPN
1mo
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IT/OT Specialist
Houston, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in IT/CS/Engineering (or equivalent), 5+ years in manufacturing IT or IT/OT integration, experience integrating ERP/MES/PLM/CAD/CAM/QMS, familiarity with SQL, APIs, ETL, middleware, manufacturing equipment connectivity, strong troubleshooting and communication skills.
ERP, MES, PLM, CAD/CAM, QMS, SQL, APIs, web services, ETL, middleware, Industrial IoT (IIoT), PLCs, SCADA, HMI, cloud platforms
3w
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OT Infrastructure Specialist
Houston, Texas, United States
OnsiteFull Time
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
2w
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Ethical Hacker - OT Security
Canada or Texas
$80k-$120k/yr RemoteFull Time
3+ YOEGraduate in information security or computer science; 3+ years OT/ICS/SCADA experience; strong communication; preferred professional certs such as GICSP, GRID, GCIP, CSSA, CACE, CISSP, OSCP.
1w
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Senior Manager - Cybersecurity OT Manufacturing & Distribution
Mounds View or Fridley or Fort Worth or Lafayette or Irvine or Jacksonville or North Haven or Boston or Memphis
$157k-$235k/yr HybridFull Time
7+ YOELead OT cybersecurity for manufacturing and distribution; translate strategy into operational plans; manage teams, budgets, and vendors; expertise in OT/ICS security, risk, incident response, and compliance (NIST/IEC).
NIST 800-82, IEC 62443, ISA/IEC
2d
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OT Security & Architecture Manager
Houston, Texas, United States
HybridFull Time
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
1mo
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Industry X - Senior OT Architect | Senior Manager
Raleigh or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington
$80k-$266k/yr FieldFull Time
7+ YOE7+ years in manufacturing/plant environments, 5+ years designing integration across ERP/MES/PLC/SCADA/DCS, experience with OT protocols and cloud/edge architectures, travel varying by project phase.
PLC, SCADA, MES, Historian, ERP, HMI, DCS, OPC UA, Modbus, PROFINET, ISA 95, ISA 88, IEC 62443, AWS, Azure, GCP, Docker, Kubernetes, microservices, serverless, digital twin, digital thread, AI/ML
3w
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Senior Operational Technology (OT) Analyst
Houston, Texas, United States
OnsiteFull Time
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
1mo
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Manager, OT Security & Compliance
Austin, Texas, United States
OnsiteFull Time
7+ YOE3+ Mgmt7+ years OT/ICS cybersecurity experience with NERC CIP program ownership, 3+ years compliance leadership, active security certification (GICSP, CISSP, CISM, or GIAC), bachelor’s in CS/IS/Engineering or 10+ years equivalent, hands-on Splunk/Nessus/Tenable/Tripwire experience.
Splunk, Nessus, Tenable, Tripwire, AssurX, ChangeGear, ServiceNow
2w
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Town Park OT Aide
Houston, Texas, United States
OnsiteFull Time
See job description.
1w
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San Antonio OT Aide
San Antonio, Texas, United States
OnsiteFull Time
1+ YOEHigh school diploma, 1+ year healthcare experience preferred, ability to assist occupational therapists, maintain therapy equipment, document patient progress, and perform physical assistance.
Electronic Health Records (EHR)
2w
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Town Park OT Aide
Houston, Texas, United States
OnsiteFull Time
See job description.
3w
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OT Infrastructure Specialist
Houston, Texas, United States
OnsiteFull Time
3+ YOE3+ years relevant experience preferred; experience with MOXA hardware, Modbus, CAN Bus, OPC, MQTT, Python, Azure, SCADA, and IIoT; strong communication, analytical, and troubleshooting skills.
MOXA, CAN Bus, Modbus, OPC, MQTT, Python, Microsoft Office, Azure, SCADA, Azure IoT, data lakes
2mo
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Operational Technology (OT) Cyber Threat Analyst
San Antonio, Texas, United States
$100k-$140k/yr OnsiteFull Time
4+ YOEBachelor’s degree and 4-10 years in OT/ICS security; threat intelligence, incident response, vulnerability assessment; knowledge of OT/ICS frameworks; certifications listed.
Claroty, Dragos, Nozomi Networks, Tenable OT
2w
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Manager, CI/OT Service Delivery
Tyler, Texas, United States
OnsiteFull Time
4+ YOEBachelor's degree (or equivalent), 4+ years related experience, IT/OT systems and service delivery experience, vendor and stakeholder management, ability to lift 50 lbs, and willingness to travel to refinery sites (~25–40%).
1w
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Senior Manager - Cybersecurity OT Manufacturing & Distribution
Mounds View or Fridley or Fort Worth or Lafayette or Irvine or Jacksonville or North Haven or Boston or Memphis
$157k-$235k/yr HybridFull Time
5+ YOE5+ Mgmt7+ years cybersecurity experience with OT/ICS and manufacturing/distribution environments, 5+ years managerial experience, bachelor\u0002s or advanced degree, relevant certs (CISSP,CISM,CISA,GICSP,GRID), knowledge of NIST 800-82 and IEC 62443.
NIST 800-82, IEC 62443, ISA/IEC
2mo
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IT & OT SOC Manager
Houston, Texas, United States
HybridFull Time
5+ YOEBachelor's degree or equivalent experience in IT/CS; 5 years in security operations; strong leadership and vendor management; SIEM, SOAR, EDR experience; CISSP or equivalent certifications.
SIEM, SOAR, EDR, security automation
3w
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OT Applications System Developer
Lakewood or Texas or Wyoming or Utah or Colorado
$85k-$137k/yr OnsiteFull Time
2+ YOEBachelor's in CS/IS/Business or 5+ years Maximo developer experience; 2+ years system development with C#, Python, Java, REST API/JSON, and SQL; MS SQL/Oracle, git, WinForms/.NET, Maximo, BIRT/Power BI; valid driver’s license.
IBM Maximo, C#, Python, Java, REST API/JSON, SQL, MS SQL, Oracle, git, git-hub, WinForms, Microsoft .Net, BIRT, Power BI, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook
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