12 ot security jobs at 11 companies in Irving, TX

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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
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
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
1mo
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Cybersecurity Analyst - OT
Wylie, Texas, United States
$76k-$112k/yr OnsiteFull Time
North Texas Municipal Water District
North Texas Municipal Water District: Provides regional wholesale water, wastewater, and solid waste services.
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
4w
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Security Analyst V
Tulsa or Dallas
$143k-$215k/yr OnsiteFull Time
ONEOK
ONEOKNYSE: OKE: Operates extensive midstream energy infrastructure for natural gas and liquids.
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
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Cybersec Eng Sr. Director
Plano, Texas, United States
$157k-$312k/yr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global manufacturer and distributor of snacks and beverages.
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)
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
Deloitte
Deloitte: Provides professional audit, consulting, advisory, and tax services.
7+ YOE7+ years in Power and Utilities OT security, with governance and risk management expertise.
AWS, Azure
6d
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Cyber SDC - Network Security Architecture & Governance Solutions Analyst - Senior
Dallas or United States
$78k-$141k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
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
4d
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Principal Engineer - Operational Technology Network Security
Conshohocken or Carrollton
OnsiteFull Time
Cencora
CencoraNYSE: COR: Distributes pharmaceuticals and provides global healthcare supply chain solutions.
8+ YOEBachelor's degree or equivalent,8+ years OT security experience,expertise in OT network segmentation,incident response,vulnerability management,industrial protocols,and leadership;preferred industry certifications.
Microsoft Office Suite, SIEM, EDR, SOAR, Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Palo Alto Networks, Fortinet, Cisco, Check Point, Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS, Email Security Gateway, Firewall, VPN, IDS/IPS, AV
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Cybersec Eng Sr. Director
Plano, Texas, United States
$157k-$312k/yr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global food and beverage manufacturer and distributor.
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
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Field CISO
Dallas, Texas, United States
FieldFull Time
Fortinet
FortinetNASDAQ: FTNT: Develops and sells cybersecurity software and network security appliances.
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
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Engineer, Operational Technology
Fort Worth, Texas, United States
OnsiteFull Time
MP Materials
MP MaterialsNYSE: MP: Produces rare earth materials and permanent magnets for advanced technologies.
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
Livestock Nutrition Center
Livestock Nutrition Center: Manufactures and distributes customized nutritional feed programs for livestock.
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.
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Sr. Energy & Utilities Partner Solutions Architect, AMER Partner Industry & Solutions
Austin or Houston or Dallas
$154k-$208k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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