Network and Security Support to support maintaining secure and compliant operations across multiple generating stations by coordinating and implementing software and firmware security updates for OT systems.-7371

S.I. Systems Ltd.; Vancouver; On-site; CAD 96,000 - 152,000; Full time

Job summary

S.I. Systems Ltd. is seeking a Network and Security Support to sustain secure and compliant operations across multiple generating stations in Canada.

The role focuses on coordinating and implementing software and firmware security updates for OT systems, involving patch management across sites, and collaboration with IT, OT, and engineering teams. A 24-month contract with potential renewal and a 37.5-hour workweek is anticipated.

Qualifications

• Experience supporting industrial control systems (ICS), SCADA, OT, or critical infrastructure environments.
• Experience administering and patching Windows and Linux systems, and network infrastructure.
• Experience coordinating maintenance across multiple sites and stakeholders.
• Knowledge of software deployment, vulnerability management, and patch management best practices.
• Strong analytical, organizational, and problem-solving skills.
• Ability to manage multiple tasks and priorities simultaneously.
• Advanced Excel skills including data analysis and reporting.
• Familiarity with regulated utility or energy environments is a plus; knowledge of NERC CIP is a plus.

Responsibilities

• Plan and coordinate security patching, software upgrades, and maintenance across multiple stations.
• Evaluate releases, advisories, firmware updates, and vendor recommendations for risk and compliance.
• Develop patch deployment strategies and schedules balancing operations and cybersecurity.
• Perform patch validation, testing, and document results.
• Create implementation plans, rollback procedures, and post-deployment validation.
• Support field teams during patch deployment and maintenance activities.
• Collaborate with IT, OT, cybersecurity, engineering, and vendor teams on patching program.
• Track activities, risks, dependencies, and completion metrics; maintain records and docs.

Skills

ICS/OT security

Patch management

Windows patching

Linux patching

Multisite coordination

Vulnerability analysis

Excel reporting

Regulatory awareness

Job description

Network and Security Support to support maintaining secure and compliant operations across multiple generating stations by coordinating and implementing software and firmware security updates for OT systems.-7371

Our client is searching for Network and Security Support to support maintaining secure and compliant operations across multiple generating stations by coordinating and implementing software and firmware security updates for OT systems.-7371

24 months contract, likely will renew, 37.5 hrs a week

**Please note that for the successful candidate will be required to provide and use their own laptop for the duration of the contract.

Preferred Skills and Experience

• Experience supporting industrial control systems (ICS), SCADA systems, operational technology (OT), or critical infrastructure environments.
• Experience administering and patching Windows systems, Linux, network infrastructure systems
• Experience coordinating maintenance activities across multiple sites and stakeholder groups.
• Knowledge of software deployment, vulnerability management, and patch management best practices.
• Strong analytical, organizational, and problem-solving skills.
• Ability to manage multiple tasks and competing priorities simultaneously.
• Advanced Excel skills including data analysis and reporting.
• Familiarity with regulated utility, energy, or critical infrastructure environments is considered an asset.
• Knowledge of cybersecurity standards and regulatory frameworks such as NERC CIP is considered an asset

Key Responsibilities

• Plan and coordinate security patching, software upgrades, and maintenance activities across multiple generating stations and operational sites.
• Evaluate software releases, security advisories, firmware updates, and vendor recommendations to determine applicability and implementation requirements based on risk and compliance requirements.
• Develop patch deployment strategies and schedules that balance operational requirements, maintenance windows, and cybersecurity objectives.
• Perform patch validation, testing, and verification activities and document test results.
• Develop implementation plans, rollback procedures, and post-deployment validation processes.
• Support field teams during patch deployment, system maintenance, and upgrade activities.
• Work closely with IT, OT, cybersecurity, engineering, and vendor support teams to prepare and implement patching program
• Track maintenance activities, implementation status, risks, dependencies, and completion metrics.
• Maintain technical records, implementation evidence, maintenance schedules, and change documentation.
• Assist with system lifecycle management, technology refresh initiatives, vulnerability remediation efforts, and continuous improvement projects.
• Support audit and regulatory requirements by ensuring maintenance activities are properly documented and executed in accordance with established processes and standards.
• Create and maintain technical instructions, procedures, and operational documentation.

Our client is searching for Network and Security Support to support maintaining secure and compliant operations across multiple generating stations by coordinating and implementing software and firmware security updates for OT systems.-7371

24 months contract, likely will renew, 37.5 hrs a week

**Please note that for the successful candidate will be required to provide and use their own laptop for the duration of the contract.

Preferred Skills and Experience

• Experience supporting industrial control systems (ICS), SCADA systems, operational technology (OT), or critical infrastructure environments.
• Experience administering and patching Windows systems, Linux, network infrastructure systems
• Experience coordinating maintenance activities across multiple sites and stakeholder groups.
• Knowledge of software deployment, vulnerability management, and patch management best practices.
• Strong analytical, organizational, and problem-solving skills.
• Ability to manage multiple tasks and competing priorities simultaneously.
• Advanced Excel skills including data analysis and reporting.
• Familiarity with regulated utility, energy, or critical infrastructure environments is considered an asset.
• Knowledge of cybersecurity standards and regulatory frameworks such as NERC CIP is considered an asset

Key Responsibilities

• Plan and coordinate security patching, software upgrades, and maintenance activities across multiple generating stations and operational sites.
• Evaluate software releases, security advisories, firmware updates, and vendor recommendations to determine applicability and implementation requirements based on risk and compliance requirements.
• Develop patch deployment strategies and schedules that balance operational requirements, maintenance windows, and cybersecurity objectives.
• Perform patch validation, testing, and verification activities and document test results.
• Develop implementation plans, rollback procedures, and post-deployment validation processes.
• Support field teams during patch deployment, system maintenance, and upgrade activities.
• Work closely with IT, OT, cybersecurity, engineering, and vendor support teams to prepare and implement patching program
• Track maintenance activities, implementation status, risks, dependencies, and completion metrics.
• Maintain technical records, implementation evidence, maintenance schedules, and change documentation.
• Assist with system lifecycle management, technology refresh initiatives, vulnerability remediation efforts, and continuous improvement projects.
• Support audit and regulatory requirements by ensuring maintenance activities are properly documented and executed in accordance with established processes and standards.
• Create and maintain technical instructions, procedures, and operational documentation.

Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.