OT/ICS Cybersecurity Engineer

Job not on LinkedIn

🕒 July 30

🏄 California – Remote

🏄 California – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 32%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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BlockTXM Inc

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2019

💼 Consulting

📣 Marketing

👥 HR Tech

Consulting • Marketing • HR Tech

BlockTXM Inc. is a global network dedicated to connecting businesses with elite IT professionals for staffing solutions. They specialize in providing vetted enterprise-level IT talent quickly, enabling companies to ramp up their projects efficiently. By leveraging deep-learning AI, BlockTXM tailors services that enhance hiring processes, including candidate assessments and personalized consultations, to ensure a perfect fit for each company's unique needs. Their commitment to outcome-based results and client satisfaction, alongside their robust support system, positions them as a reliable partner in the dynamic landscape of IT talent acquisition.

📋 Description

• Assess OT/ICS environments, network segmentation, remote access, asset inventory, and plant-floor security gaps. • Apply IEC 62443, ISA-95, Purdue Model, and NIST-aligned controls to manufacturing environments. • Partner with plant engineering, IT security, controls, networking, and operations teams. • Review SCADA, PLC, historian, HMI, OPC-UA, and industrial protocol exposure risks. • Support secure architecture, risk remediation, incident response readiness, and audit documentation. • Communicate risk in business terms for plant leaders and executives.

🎯 Requirements

• 5-8 years of experience • Hands-on or strongly demonstrable experience with OPC-UA, ISA-95 / Purdue Model, Industrial Cybersecurity (IEC 62443), MQTT / Sparkplug B, SCADA • Ability to work with both business stakeholders and technical teams across OT and IT boundaries. • Strong documentation, troubleshooting, testing, communication, and delivery ownership. • Experience supporting implementation, integration, support, rollout, upgrade, or production deployment projects. • Comfortable in remote, hybrid, and plant-facing delivery models depending on client needs.

🏖️ Benefits

• Health insurance • Retirement plans