Network Security Engineer (Contract) Location: Ottawa, ON (Hybrid, 2 days onsite) Compensation: $95-120/hour INC Language: Strong written and verbal communication in English required Duration: April to December 2026 Background Check Requirement: Enhanced security clearance required About the Opportunity This is an exciting opportunity to join a large, complex organization within a critical infrastructure environment, supporting a major data centre migration initiative. You will play a key role in ensuring secure and seamless application transitions by working at the intersection of network security, infrastructure, and application teams. In this role, you will collaborate with cross‑functional stakeholders to analyze application communication flows, implement firewall policies, and maintain system integrity throughout the migration. This is a hands‑on, high‑impact opportunity where your work directly contributes to the stability and security of enterprise systems operating in a real‑time environment. What’s In It for You Exposure to large-scale infrastructure transformation projects A collaborative environment that values precision, teamwork,



and accountability Opportunity to work alongside experienced network and security professionals A workplace that supports learning and continuous improvement Your Responsibilities You’ll analyze firewall logs and traffic patterns to identify and validate application communication flows You’ll translate business and technical requirements into firewall policies and rule sets You’ll implement and test firewall configurations to ensure secure and reliable connectivity You’ll troubleshoot network and security issues in a production environment You’ll document application dependencies, configurations, and changes to support audit and operational needs Skills and Qualifications 8-10 years of progressive experience in network security within enterprise environments Hands‑on expertise with Check Point technologies, including Security Gateways, MDS, Smart Console, and GAIA Strong experience creating, implementing, and troubleshooting firewall rules Proven ability to analyze logs and resolve connectivity issuesExperience working in structured, high‑availability or production environments Exposure to load balancing concepts, including L4 and L7, is an asset Strong communication skills with the ability to collaborate across technical teams Equal Employment Chance All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. #J-18808-Ljbffr

📌 Network Administrator - C$95 - C$120 An Hour (Ottawa)
🏢 Altis Technology
📍 Ottawa