14 ot security jobs at 11 companies in Arlington, TX
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Cybersecurity Analyst - OT
Wylie, Texas, United States
$76k-$112k/yr OnsiteFull Time
2+ YOE2+ years cybersecurity experience (OT/ICS/SCADA preferred); bachelor’s in Cybersecurity/CS/MIS or equivalent experience; OT security tools knowledge; industry certs desirable (GICSP, ISA/IEC 62443, Security+, CEH, CySA+, CCNA).
Dragos, Nozomi Networks, Claroty, SIEM, Python, Microsoft PowerShell, Microsoft Azure, AWS, VPN, MFA, jump servers
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Security Analyst V
Tulsa or Dallas
$143k-$215k/yr OnsiteFull Time
6+ YOE6+ years information security experience with 3+ years in offensive security (red team, pentest, detection engineering); bachelor\u0002s in IT or equivalent; experience with SIEM/EDR, threat detection, OT environments preferred; mentoring and technical leadership.
SIEM, EDR, Electronic security analytics
2w
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Cybersec Eng Sr. Director
Plano, Texas, United States
$157k-$312k/yr OnsiteFull Time
10+ YOE8+ Mgmt10+ years progressive OT engineering or cybersecurity leadership, 8+ years leading OT/ICS, experience in global manufacturing, executive leadership of cybersecurity teams, vendor management, and executive communication.
ISA/IEC 62443, NIST Cybersecurity Framework, NIST SP 800-82, NIST 800-53, ISO 27001, Purdue Model, SCADA, WMS, MES, PLC, Robotics, Industrial Internet of Things (IIoT), Autonomous Guided Vehicles (AGVs)
1d
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Senior Engineer, Cyber Security-Generation
Irving, Texas, United States
OnsiteFull Time
5+ YOERequires 5–8 years in industrial or infrastructure cybersecurity, expertise in NERC CIP, ICS/OT security, control systems, networking, and scripting with PowerShell, JavaScript, and/or Python.
PowerShell, JavaScript, Python, TCP/IP, VLANs, NAT, firewalls
2mo
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US E-Consulting Services-Power and Utilities OT Operational Technology-Manager-Cyber/Enterprise Security-352459
Houston or Dallas or Cleveland or Detroit or St. Louis or Pittsburgh or Boston or Charlotte or Atlanta or Miami or Memphis or Denver or Phoenix or Salt Lake City or Los Angeles or San Diego or San Francisco or Seattle
$135k-$265k/yr HybridFull Time
7+ YOE7+ years in Power and Utilities OT security, with governance and risk management expertise.
AWS, Azure
2w
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Cyber SDC - Network Security Architecture & Governance Solutions Analyst - Senior
Dallas or United States
$78k-$141k/yr HybridFull Time
Senior-level OT/OT architecture and governance experience with defect/issue management, security architecture, risk assessment, and governance frameworks. Strong communication and program leadership skills.
ServiceNow, AuditBoard, NERC CIP, NIS, CIS, NIST CSF, ISO 27001, ISA/IEC 62443, SaaS, PaaS, IaaS, AI/ML, ZTA
1d
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Senior Engineer, Cyber Security-Generation
Irving, Texas, United States
OnsiteFull Time
5+ YOERequires 5–8 years in industrial or infrastructure cybersecurity, NERC CIP and ICS/OT security knowledge, networking expertise, cross-functional leadership, and PowerShell, JavaScript, or Python proficiency.
PowerShell, JavaScript, Python, TCP/IP, VLANs, NAT, firewalls
1d
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Senior Engineer, Cyber Security-Generation
Irving, Texas, United States
OnsiteFull Time
5+ YOERequires 5–8 years of industrial or infrastructure cybersecurity experience, expertise in NERC CIP, ICS/OT, control systems, networking, and scripting with PowerShell, JavaScript, or Python.
NERC CIP, ICS/OT, TCP/IP, VLANs, NAT, firewalls, PowerShell, JavaScript, Python
3w
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Cybersec Eng Sr. Director
Plano, Texas, United States
$157k-$312k/yr OnsiteFull Time
10+ YOE8+ Mgmt10+ years OT engineering/cybersecurity leadership, 8+ years leading OT/ICS teams, experience in global manufacturing, executive communication, vendor management, and building enterprise OT security programs.
Purdue Model, ISA/IEC 62443, NIST Cybersecurity Framework, NIST SP 800-82, NIST 800-53, Center for Internet Security Controls, ISO 27001
2mo
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Field CISO
Dallas, Texas, United States
FieldFull Time
15+ YOE15+ years in IT/OT security with executive advisory, sales enablement, and strong technical/commercial acumen; deep expertise in two+ domains (cloud security, identity, threat detection & response, OT/ICS, GRC); public speaking and presentation skills; travel willingness.
PowerPoint, Fortinet Security Fabric
1w
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Critical Systems Manager - Smart Building Automation
Dallas, Texas, United States
OnsiteFull Time
10+ YOE2+ Mgmt10+ years in building systems/OT with 2+ years leading people or technical workstreams; BMS and OT security expertise; platform administration, vendor and MSP management, and experience with building analytics and integrations.
Cisco Catalyst, Microsoft Hyper-V, Windows Server, Armis, BACnet, Modbus, SNMP, MQTT, REST APIs, Palo Alto
3w
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Engineer, Operational Technology
Fort Worth, Texas, United States
OnsiteFull Time
3+ YOEBachelor's in engineering,3+ years OT experience,SCADA/HMI and PLC proficiency,AVEVA PI experience,industrial networking and protocols knowledge,knowledge of ISA/IEC 62443 security standards.
FactoryTalk View SE, FactoryTalk View ME, Siemens WinCC, AVEVA PI (OSIsoft PI), Rockwell AssetCentre, Rockwell, Siemens, OPC UA, OPC DA, MQTT, Ethernet/IP, Modbus TCP, Profibus, VMware, Hyper-V, Nutanix, Microsoft Excel, Visio
1mo
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IT Field Support Technician
Saginaw, Texas, United States
FieldFull Time
3+ YOEDegree in CS/IT or relevant field, 3+ years IT operations/support/help desk experience, strong troubleshooting and communication, knowledge of systems, security, networking, databases, phone systems, ticketing and reporting; willingness to travel to locations and support IoT/OT equipment.
3w
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Sr. Energy & Utilities Partner Solutions Architect, AMER Partner Industry & Solutions
Austin or Houston or Dallas
$154k-$208k/yr OnsiteFull Time
8+ YOEDomain expertise in energy & utilities, 8+ years technology experience, 3+ years design/implementation, 5+ years IT development/consulting, partner-facing/pre-sales skills, knowledge of grid operations, SCADA/EMS/DMS, OT security, and utility data platforms.
IoT Core, Greengrass, SiteWise, AI/ML, Agentic AI