G+D makes the lives of billions of people around the world more secure. We create trust in the digital age with integrated security technologies in three business areas: Digital Security, Financial Platforms and Currency Technology. We have been a reliable partner for our customers for over 170 years with our innovative solutions for SecurityTech! We are an international technology group and traditional family business with over 14,000 employees in 40 countries. Creating Confidence is our path to success. Trust is the basis of our co-operation within G+D. Maybe soon for you too?Compensation: $115,000 - 135,000 plus up to 5% bonus, capped at 150%Job SummaryJoin our network security team and take responsibility for protecting and evolving a global enterprise firewall landscape in a dynamic international environment.Primary ResponsibilitiesFirewall OperationsAdministration and operation of enterprise firewall environments across global cloud, data center, and branch locationsPlanning, coordination, and execution of firewall rollouts, migrations, and lifecycle activitiesEnsuring compliance with defined SLAs, including response and resolution times during ticket handlingCreation, implementation, and documentation of changes within the scope of the firewall serviceDevelopment, maintenance, and continuous improvement of infrastructure and security documentationConfiguration and implementation of firewall rules, NAT policies, and routing adjustmentsRegular review of existing firewall rule sets and execution of policy clean-ups to ensure security and performance best practicesSupport in troubleshooting and resolving network connectivity and security-related incidentsCollaboration with internal teams and international stakeholders to ensure stable and secure network operationsProject Support & DesignParticipate in design and implementation for business-driven projectsAssist in planning and deploying new sites,



security Zones and upgradesContribute to firewall and segmentation design based on security requirementsWork with senior engineers/architects on solution design and validationImplement and maintain network security controls and best practicesCross-Functional CollaborationWork closely with infrastructure, systems, and application teamsCommunicate effectively with stakeholders on incidents and project progressEscalate complex issues appropriately while taking ownership of resolutionQualifications, Experience And Educational RequirementsWork Experience:Proven experience in administering enterprise firewall environments, ideally with Palo Alto Networks firewallsStrong networking knowledge, particularly in Internet technologies, routing protocols, IPv4, and IPv6Solid understanding of IT security principles, network security architectures, and best practicesFamiliarity with ITIL-based service management processes is an advantageStructured, service-oriented working style with a strong focus on quality and reliabilityAbility to communicate effectively with international stakeholders in a professional environmentFluent English and valuable German language skills, both written and spokenEducation:University or College Degree in the technology-related field or equivalent work experienceCertification in Security / Firewall VendorsWorking ConditionsSafety Shoes/boots are mandatory on the Production/Manufacturing floor; Limited travelling is required; Providing Level3 support after-hours; Available to work flexible hours and weekends to conduct maintenance and upgrades; Additional InformationThis job description is not intended to be all inclusive. The candidate hired will also perform other reasonable related business duties as assigned by the supervisor. The company reserves the right to revise or change job duties as needed. This job description does not constitute a written or implied contract of employment.By applying to this position, you are confirming you possess either a Canadian citizenship, permanent resident status or valid work permit.Please note: Reference Checks and Credit, Criminal Background Checks will be administered on suitably qualified candidates. Your application will be kept on file for up to two years

📌 Firewall Administrator (Global) (Markham)
🏢 Giesecke+Devrient
📍 Markham