Operational Technology Infrastructure & Security Analyst

Aplin is seeking an experienced OT Infrastructure & Security Analyst to support a critical utility operations environment. This role will focus on maintaining, securing, and enhancing Operational Technology (OT) infrastructure and power management systems that support real-time operations.

The successful candidate will work across infrastructure, cybersecurity, networking, and industrial control systems to ensure the reliability, availability, and security of mission-critical environments.

Key Responsibilities

• Support the administration, maintenance, and continuous improvement of OT infrastructure and power control systems.
• Monitor and maintain cybersecurity controls within operational environments to ensure compliance with established security standards and best practices.
• Participate in change management, access management, vulnerability management, and system recovery activities.
• Assist in the implementation and support of security technologies, including SIEM platforms, intrusion detection and prevention systems, endpoint protection, and application whitelisting solutions.
• Investigate, troubleshoot, and resolve issues impacting SCADA networks, communications systems, and supporting infrastructure.
• Perform log collection, correlation, analysis, and reporting to identify security threats and operational concerns.
• Support infrastructure lifecycle activities, including patch management, system upgrades, and disaster recovery planning.
• Maintain technical documentation, network diagrams, and infrastructure records.
• Collaborate with cross-functional teams to improve system performance, security posture, and operational resilience.
• Contribute to additional infrastructure and cybersecurity initiatives as required.

Technical Environment Experience with one or more of the following technologies is highly desirable:

• SCADA, ADMS, OMS/DMS, or other real-time operational systems
• SIEM and log management platforms
• Network security technologies, including firewalls, intrusion detection, and endpoint security solutions
• Windows and Linux operating systems
• Virtualization technologies across servers, desktops, and network infrastructure
• Enterprise storage and server platforms
• Database administration and support
• Scripting and automation tools
• Data analytics and reporting solutions such as Power BI, SQL Reporting Services, and RegEx

Qualifications

• Degree or diploma in Computer Science, Information Systems, Information Technology, Cybersecurity, or a related discipline.
• Minimum 4 years of relevant experience for intermediate-level professionals and 10+ years for senior-level candidates.
• Experience supporting critical infrastructure, industrial environments, utilities, or Operational Technology (OT) systems.
• Demonstrated knowledge of cybersecurity principles, threat detection, incident response, and risk mitigation strategies.
• Experience conducting risk assessments and supporting change management processes.
• Familiarity with NERC CIP or other regulated cybersecurity frameworks is considered an asset.
• Experience supporting secure industrial control systems environments is highly desirable.

Skills & Competencies

• Strong analytical and troubleshooting abilities.
• Excellent written and verbal communication skills.
• Ability to analyze complex technical issues and develop practical solutions.
• Strong organizational skills with the ability to manage multiple priorities.
• Proactive approach to problem-solving and continuous improvement.
• Customer-focused mindset and commitment to service excellence.
• Ability to work independently and collaboratively within multidisciplinary teams.
• High level of integrity, accountability, and attention to detail.
• Proficiency with Microsoft Office applications and enterprise infrastructure management tools.

At Aplin — together with our brands CompuStaff, Impact Recruitment, and Vantix Systems — we connect great people with great organizations across North America. We believe diverse teams build stronger companies, and we welcome applicants from all backgrounds, experiences, and perspectives. We use AI tools to assist in a fair and efficient matching process, helping our recruiters connect the right people with the right opportunities. To be considered, applicants must be legally entitled to work in Canada, including holding any required permits. Our recruitment services are always free for job seekers.