Cybersecurity & IT Infrastructure Specialist

GrandBridge Energy Inc.; Cambridge; On-site; CAD 85,000 - 105,000; Full time

Job summary

A leading energy solutions provider is seeking a Cybersecurity & IT Infrastructure Specialist to ensure the operational excellence of data center infrastructure. The role involves managing network technologies, overseeing cloud services, and conducting security audits. The ideal candidate will have over 5 years of experience in cybersecurity and strong technical leadership skills. This position is based in Cambridge or Brantford, offering a path for professional development and community involvement.

Benefits

Employer Paid Benefits Package

OMERS Pension Plan

Training and Educational Reimbursement Programs

Professional Development & Career Opportunities

Qualifications

• 5+ years of cybersecurity experience in a senior role.
• Experience configuring and troubleshooting network equipment.
• Advanced skills with security tools and technologies.

Responsibilities

• Oversee management and troubleshooting of networks.
• Administer and maintain on-premises and cloud infrastructure.
• Conduct regular security audits and vulnerability assessments.

Skills

Network Administration

Cybersecurity

Analytical Skills

Communication

Education

Bachelor's degree in Information Technology or related field

Tools

VMware

Palo Alto

Nutanix

Rapid7

Job description

Overview

About GrandBridge Corporation

GrandBridge Corporation is an investment holding company dedicated to driving growth and innovation through our fully owned subsidiaries, GrandBridge Energy Inc. and GrandBridge Group Inc. GrandBridge Energy Inc. is a leading provider of innovative energy solutions, committed to delivering reliable and sustainable energy to our customers. GrandBridge Group Inc. offers a wide range of energy services through its divisions: Netoptiks, which provides cutting-edge telecommunications solutions, and Enersure, which ensures our customers' homes are comfortable and energy-efficient with home comfort rentals. Our team of dedicated professionals is committed to helping our communities navigate the transition towards a dynamic and evolving energy landscape. Join us in our mission to shape the future of energy.

What We Offer

• Employer Paid Benefits Package
• OMERS Pension Plan
• Training and Educational Reimbursement Programs
• Professional Development & Career Opportunities
• Wellness Resources & Healthy Lifestyle Incentives
• Employee and Family Assistance Program
• Opportunities for Community Involvement

THIS ROLE CAN BE BASED OUT OF OUR CAMBRIDGE OR BRANTFORD OFFICE

Role

The Cybersecurity & IT Infrastructure Specialist will play a critical role in ensuring the operational excellence and reliability of GrandBridge Energy’s data center infrastructure and cybersecurity program. Specifically, you will be responsible for configuring and supporting data center infrastructure technologies such as virtualization, networking, backups, disaster recovery, and cybersecurity functions.

This role requires a strong technical leader who embraces standardization of processes and technology and adoption of best practices to drive operational efficiency, scalability, stability, and security. A balance of technical expertise, cybersecurity acumen, and collaboration skills will help you succeed as you work closely with IT team members and business stakeholders.

Responsibilities

• Infrastructure: Network Administration — oversee the management and troubleshooting of LAN, WAN, VPN, and Wi-Fi networks, ensuring high availability and security.
• Private and Public Cloud Management: Administer and maintain both on-premises and cloud infrastructure (e.g., VMware, AWS, Azure), including system backups, monitoring, and scaling.
• Participate in the review and evolution of the current and future state of the system infrastructure.
• Participate in patching/hardening practices of all infrastructure system components.
• Security and Compliance: Conduct regular security audits, vulnerability assessments, and penetration tests to identify and mitigate risks.
• Manage and maintain security technologies, including Firewalls, IDS/IPS, SIEM platforms, and EndPoint Protection to monitor and prevent threats.
• Disaster Recovery and Backup: Implement and test disaster recovery protocols to ensure rapid recovery and business continuity; manage daily backups of critical systems, validating integrity and readiness for restoration; conduct routine testing of backup and DR protocols and simulate recovery scenarios.
• User Support and Documentation: Provide third-tier technical support to internal users and assist clients with infrastructure-related challenges; create and maintain detailed documentation and train teams on emerging technologies.
• Continuous Improvement: Proactively identify and implement improvements to system performance, security, and reliability; stay updated on emerging technologies and evaluate and adopt new tools for infrastructure automation.

What You Will Bring

• Bachelor’s degree or college diploma in Information Technology, Computer Science, Cybersecurity, or a related field
• 5+ years of cybersecurity experience in a senior role supporting a wide range of related technologies
• 5+ years supporting core IT infrastructure services (VMware, Nutanix, Rapid7, Palo Alto, Rubrik)
• Configuring and troubleshooting network equipment, including switches and firewalls (Aruba Networks). Extensive knowledge of IP, WAN, LAN, and VPN technologies
• Experience in conducting internal security audits, vulnerability assessments, and penetration testing is an asset
• Advanced skills with security tools and technologies (e.g., SIEM, PAM, EDR, IDS/IPS, firewalls, Email security gateway)
• Enterprise-level expertise with Microsoft Windows technologies and Linux/Unix systems
• Excellent analytical and problem-solving skills; strong attention to detail and ability to work under pressure
• Excellent communication and collaboration skills for cross-functional teamwork
• Professional security certifications such as CISSP are highly desirable
• Strong interpersonal skills with the ability to work with multiple stakeholder groups and a commitment to fostering a positive and inclusive workplace culture

As a condition of employment, to ensure compliance with company information security standards, successful candidates must complete a background check. This will include identity verification and criminal background check, completed by a third party at the expense of the company.

GrandBridge Corporation
39 Glebe Street, P. O. Box 1060
Cambridge, Ontario N1R 5X6
Check us out at grandbridgeenergy.com, netoptiks.com, enersure.com

We do not entertain unsolicited referrals or resumes from third-party agencies or recruiters for our job postings. We appreciate the opportunity to review all resumes; however, due to volume, only those under consideration will be contacted. Any personal information submitted will be managed in accordance with the Municipal Freedom of Information and Protection of Privacy Act and will be used only to determine eligibility for employment. GrandBridge Corporation is an Equal Opportunity Employer and is AODA compliant.