OT Cyber Security Technician

Regular Full Time
Competition #
HW25-110E
Title
OT Cyber Security Technician
Department
Corporate Services
Primary Function

Responsible for the installation, configuration, interrogation, support, and maintenance of devices within Halifax Water’s Operational Technology (OT) environment, from a Cyber Security perspective, including containment and mitigation of OT cyber security threats. Assets within the environment include, but are not limited to, Human Machine Interfaces (HMIs), Programmable Logic Controllers (PLCs), Remote Terminal Units (RTUs), Security Devices, Network Devices, and Telemetry Equipment. The OT Cyber Security Technician will contribute to maintaining and enhancing the security and resilience of the entire OT system. The OT Cyber Security Technician will also be expected to act as a subject matter expert and contribute to the design, enhancement, maintenance, and recommendations pertaining to all cyber security aspects of Halifax Water’s OT system.

Duties & Responsibilities
  • Follow cyber security best practices and Halifax Water policies to protect OT systems and corporate data.
  • Perform project-based work as assigned via the Cyber Security Program Roadmap, such as equipment replacement and network enhancements.
  • Perform operational tasks as established in the Operational Cyber Security Roadmap such as:
    • Perform and test OT system backups.
    • Assist in OT site assessments, penetration testing and vulnerability scans.
    • With direction of the Cyber Security Analyst (OT), monitor security alerts, investigate and remediate the alert
    • Assist in the OT patching process
    • Manage and maintain OT end point protection systems.
  • Maintain documentation in accordance with the HW Technology Use Manual.
  • Assist in the development, review, and enhancement of OT policies, procedures, workflows, and risk assessments.
  • Provide network and cyber security training regarding OT devices.
  • Consult with Enterprise Architects, Technical Architects, and OT Analysts to keep the Enterprise Architecture and OT system’s architecture up to date. Consult with other staff as required.
  • Participate in asset management on OT equipment, such as updating baseline configurations, planning, testing, and controlling the release of new features within the cyber security scope.
  • Review common vulnerabilities and exposures (CVE’s) and recommend remediation strategies.
  • Participate and contribute to the Disaster Recovery program.
  • Participate and contribute to the Incident Response program.
  • Support the organization with cyber security, network configuration and network troubleshooting within the OT environment.
  • Perform other duties as may be assigned.
Reporting Relationships

Reports to: Technical Services Coordinator – OT Cyber Security & Application and matrix report to OT Cyber Security Analyst

Supervises: N/A

 

Minimum Qualifications

Education and Experience
  • Education:
    • Grade 12, plus additional Electrical/Electronic Engineering Technologist diploma or Cyber Security certificate / diploma or equivalent technical certificate from a recognized educational institution. 
  • Experience: 
    • 2 years of experience related to securing an Operational Technology environment or Cyber Security with a focus on OT. Equivalent experience may be considered.
    • Candidates must have advanced analytical and IT/OT systems diagnostic experience.
    • Experience in utilities, manufacturing or process control environment is considered an asset.
    • Experience with network protocols, such as Ethernet/IP, Modbus, DNP3, SNMP, PI connectors and OPC.
Other Requirements
  • Must have specialized training in Operation Technology applications or willing to obtain within 12 months of being hired.
  • Must have Security+, CCNA, CEH or equivalent certification or willing to obtain within 12 months of being hired. Equivalent certifications or experience may be considered.
  • Valid NS Drivers’ License and access to reliable transportation on an ongoing basis.
  • Must be willing to undertake and maintain mandatory safety training.
Knowledge, Skills and Abilities

 

  • Understanding of real-time & time-series data requirements for data management and analytics.
  • Understanding of the organization’s goals and objectives as they pertain to OT and organizational Cyber Security.
  • Effective communication and interpersonal skills, with ability to communicate technical concepts to non-technical stakeholders.
  • Ability to work independently and in a team environment.
  • Excellent problem-solving and analytical skills.
  • Detail-oriented with a focus on delivering high-quality results.
  • Ability to prioritize and manage multiple tasks.
How to Apply

Applicants who applied previously for this competition do not need to reapply.

Completed cover letters and application forms [PDF] or resumes, stating Competition #HW25-110E must be received by 4:30 p.m., July 4, 2025. Please forward to:

Mail

  • Halifax Water
    HR Department
    P.O. Box 8388, RPO CSC
    Halifax, NS
    B3K 5M1

Fax

  • 902-490-6934

Please note: Only applicants invited for an interview will be contacted.

Conditional Items Required for Employment:

  • Satisfactory background check
  • Satisfactory pre-employment testing

Halifax Water is an equal opportunity employer.

Halifax Water’s goal is to be a diverse workforce that is representative of the community we serve, at all job levels. Halifax Water believes a diverse workforce positively contributes to its success, and the success of our community. We encourage applications from qualified African Nova Scotians, LGBTQ+ community, racially visible persons, women in non-traditional positions, persons with disabilities and Indigenous persons. Halifax Water encourages applicants to self-identify in the cover letter.