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Job Description & How to Apply Below
We are seeking highly skilled Engineers / / Senior Engineer / Lead Engineer to support the implementation of OT Cybersecurity solutions across utility environment and master control centers. The role involves hands‑on deployment, configuration, and integration of cybersecurity technologies, infrastructure design, commissioning, and documentation. Candidates must have a strong background in operational technology (OT), instrumentation, and experience working in high and low voltage substations.
Key Responsibilities- Design and develop High‑Level Design (HLD) and Low‑Level Design (LLD) documents for OT cybersecurity infrastructure.
- Perform OT Cybersecurity Gap assessment , risk assessments as per IEC 62443 , NIST and international standards .
- Perform cable routing and physical installation of network and security devices in substations and control centers.
- Deploy, configure, and integrate cybersecurity solutions including Nozomi Networks, Forescout, and Fortinet firewalls.
- Implement and manage Acronis backup solutions for critical OT systems.
- Design and implement a centralized DMZ architecture for secure data exchange between IT and OT networks.
- Review and validate electrical panel drawings and overall electrical design setups for compliance and integration.
- Conduct Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for all deployed systems.
- Prepare detailed technical reports, test plans, and documentation throughout the project lifecycle.
- Perform commissioning activities including system validation and operational readiness checks.
- Configure KVM switches for remote access and control of OT systems.
- Install and configure VMware ESXi on physical servers.
- Set up and segment virtual machines (VMs) according to network security policies.
- Create and maintain network architecture drawings using Microsoft Visio.
- Assign zones and conduits in accordance with ISA/IEC 62443 standards.
- Identify and document cable routes for all network and power connections.
- Ensure proper labeling and documentation of all installed components.
- Work with HMIs and gateways on Siemens, ABB, and Schneider Electric systems.
- Integrate and configure SICAM SCMS systems and other substation automation platforms.
- Apply instrumentation knowledge to configure and troubleshoot sensors, actuators, and control systems in substations.
- Collaborate with cross‑functional teams including network engineers, cybersecurity analysts, and utility operations staff.
- Ensure compliance with industry standards and cybersecurity best practices.
- Review and validate Single Line Diagrams (SLDs), existing as‑built drawings, and brownfield constraints; raise RFIs and propose constructible solutions.
- Validate panel drawings (GA, internal layout, wiring, interconnection, termination schedules, BOM) and ensure “as‑built” updates post commissioning.
- OT Cybersecurity Infrastructure Deployment & Integration
- Implement and integrate OT cyber infrastructure components (e.g., industrial firewalls, switches, IDS sensors, secure remote access, logging collectors) according to approved LLD and standards.
- Support network cutovers, IP schemes, VLAN/VRF mapping, routing design inputs, and secure connectivity between substations and central platforms.
- Ensure installations meet required security baselines and customer utility practices (documentation, labeling, ports, hardening inputs).
- Support/lead FAT preparation and execution: test procedures, inspection checklists, configuration verification, and evidence packs.
- Execute SAT / site commissioning, including pre‑checks, power‑up, connectivity validation, link testing, redundancy checks, punch lists/snags, and final handover.
- Coordinate with OEMs and customer operations for outage windows, access approvals, and acceptance criteria signoffs.
- Prepare and maintain site HSE deliverables:
Method Statements, Risk Assessments, Job Safety Analyses (JSA), lifting plans (if needed), toolbox talk records, and daily site safety documentation. - Ensure compliance with Permit‑to‑Work systems, site inductions,…
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