senior network security specialist.

Our client, a leading financial institution, is seeking a Senior Network Security Specialist to join their high-impact operational team. In this role, you will be the guardian of the bank's network perimeter, ensuring the absolute integrity of enterprise network security controls. This is not a passive compliance role—you will actively lead evergreening initiatives, dive deep into complex vulnerability remediation, and drive Intelligent Automation (IA) to defend a massive, high-availability environment.

If you want to blend heavy Cisco networking with advanced Check Point security architecture in a modern, DevSecOps-driven environment, this contract is for you.

*Our client is an equal opportunity employer. We thank all applicants for their interest, however, only those selected for an interview will be contacted.*

Advantages
- DevSecOps Culture: Escape rigid legacy mindsets by working in a forward-thinking environment that integrates CI/CD and SCRUM directly into network operations.
- Automation Focus: Build your resume by actively implementing Intelligent Automation (IA) tools at scale.
- High Visibility: Take true ownership of the bank's defense-in-depth strategy, protecting critical financial infrastructure.

Responsibilities
- Security Control & Evergreening: Maintain, upgrade, and optimize enterprise network security controls, ensuring the environment is continuously modernized and simplified.
- Vulnerability & Risk Mitigation: Diagnose, mitigate, and resolve complex, cross-functional network security risks, operational issues, and emerging threats across production and non-production environments.
- Incident Response & Monitoring: Monitor and analyze network security events leveraging logs, alerts, and enterprise monitoring tools to identify root causes and recommend decisive remediation actions.
- Resiliency Testing: Participate in the planning and execution of production deployment validation, performance testing, failover, disaster recovery, and vulnerability remediation.
- Intelligent Automation: Research, recommend, and implement automation best practices to eliminate repetitive tasks and significantly improve operational efficiency.
- Collaboration & Compliance: Partner with internal teams to ensure all network solutions strictly adhere to security policies, industry standards, and regulatory banking requirements.

Qualifications
- Education: University degree or college diploma in Computer Science, Information Technology, Engineering, or a related field.
- Dual Expertise: 5+ years of recent, demonstrated experience blending core Network Operations with robust Network Security (testing, troubleshooting, and enterprise integration).
- The Core Tech Stack: 5+ years of hands-on experience with Cisco switching and routing platforms AND Check Point firewall technologies & security management platforms.
- IT Operations & Triage: Strong knowledge of incident response, vulnerability handling, and managing security controls (such as micro-segmentation policies and secure configurations).
- Modern Workflows: Demonstrated ability to support continuous integration and continuous deployment (CI/CD) processes throughout the full development lifecycle.
- Agile Mindset: Proven experience working inside a structured SCRUM framework alongside cross-functional technical teams.
- Demonstrated experience working with ServiceNow for enterprise incident and change management.

Summary
If you meet the above-listed criteria, register for a Randstad account online if you have not yet registered, and please apply directly online. We appreciate all applicants and those interested in this opportunity, however, only those with relevant experience will be considered.

We look forward to hearing from you!

Randstad Canada is committed to building a diverse workforce reflective of the diversity of Canada. As a result, we promote employment equity and encourage candidates, especially those who identify as a woman, an Aboriginal person, a person with a disability or a member of a visible minority group, and any others who may contribute to the diversification of our workforce, to apply.

Randstad Canada is also committed to developing inclusive, barrier-free selection processes and work environments.If contacted in relation to a job opportunity, you should advise your Randstad Representative or your local Randstad branch in a timely fashion of the accommodation measures that must be taken to enable you to be assessed in a fair and equitable manner. Information received relating to accommodation measures will be addressed confidentially.

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.

This posting is for existing and upcoming vacancies.