We are seeking a highly skilled and experienced Senior IP Network Architect to join our dynamic team. As a Senior IP Network Architect, you will play a pivotal role in designing, implementing, testing and optimizing our organization's IP network infrastructure. Your deep knowledge and expertise in IP Routing, network appliances, firewalls, SASE, SDWAN and IPSEC VPN will be essential in driving the stability, security, and efficiency of our network operations. The Senior IP Network Architect is a Subject Matter Expert (SME) on all aspects of the LEO Network design and works with other LEO teams within Telesat and external contractors to ensure designs, implementation decisions, validation plans and documentation reflect the business requirements and objectives of the LEO program. **Main Responsibilities** **Network Architecture and Design:** - Lead the design of complex IP network architectures, considering business requirements, scalability, and performance. - Possess a strong command of network platforms and appliances, including routers, switches, firewalls, SDWAN controllers, IPSEC VPN gateways, and deep packet inspection tools. - Lead and design complex Direct Internet Access and Business Internet Access services for clients, considering business requirements, scalability, security and performance. - In coordination with the Network and System Engineering teams attend, contribute and produce materials for internal and external design and system engineering reviews for Network Engineering related activities. - Prepare and deliver materials including presentations, reference documentation and test strategies for network equipment deployment and operation. - Develop and oversee plans including product idea investigations, proof of concept, service validation and product demonstrations in Telesat labs. - Maintain a deep understanding of industry standards and protocols related to segment routing, such as IS-IS, BGP, and MPLS. - Maintain familiarity with transport network technologies including Segment Routing (SR-MPLS) and Software Defined Networking (SDN). - Assess, evaluate, and recommend network platforms and appliances, hardware, and software solutions to meet business requirements. - Represent the Network Engineering team by documenting and delivering network requirements to hardware and software development teams specifically in the areas of customer facing MEF 3.0 interface and networking design support requirements. **Security and Compliance:** - Design and implement secure network solutions with a focus on firewall configurations, IPSEC VPNs, and deep packet inspection techniques. - Ensure compliance with industry standards and best practices for network security. **Optimization and Performance:** - Continuously monitor network performance, analyzing metrics and conducting assessments to identify bottlenecks, vulnerabilities, and areas for improvement. Develop strategies to optimize network performance, enhance security, and ensure high availability. - Collaborate with cross-functional teams to enhance network performance and reliability. - Experience with network automation and scripting using tools such as Python, Ansible, or similar. **Emerging Technologies:** - Stay current with industry trends, emerging technologies, and best practices related to IP networking and network appliances. - Proactively recommend and lead the adoption of new technologies that align with business goals. **Vendor Management:** - Collaborate with vendors to evaluate products, negotiate contracts, and ensure the successful deployment and operation of network appliances. **Technical Leadership:** - Provide mentorship and guidance to junior network engineers, sharing your expertise and promoting professional growth. **Troubleshooting and Support:** - Lead in-depth troubleshooting and root cause analysis of network issues, providing timely and effective resolutions. **Test and Validate:** - Lead the creation of test cases and validate by testing solutions around IP Routing, network appliances, firewalls, SASE, SDWAN and IPSEC VPN. Familiarity with test tools (Ixia and Spirent) is desirable. **Education and Experience Required** - Bachelor's degree in Computer Science, Information Technology, or a related field or equivalent work experience. - 10+ years of progressive experience in designing and architecting IP networks, with a focus on routing, firewalls, SDWAN, IPSEC VPNs, and deep packet inspection. - Understanding of Metro Ethernet Forum (MEF) standards and objectives as they relate to Carrier Ethernet Services. - Professional certifications such as CCIE, CCNP, CISSP, FCSS/NSE7 or equivalent are highly desirable. - In-depth understanding and experience of direct Internet services to clients. This includes knowledge of best practices for IP transit, BGP peering, policies and DDoS. - Expertise in network appliance evaluation, selection, testing and integration. - In-depth understanding of security principles and practices as they relate to network architecture. - Proven experience with network troubleshooting, performance optimization, and security enhancement. - Strong knowledge of industry-leading routing protocols, firewall technologies, SDWAN solutions, IPSEC VPNs, and deep packet inspection methods. Experience with Fortinet FortiGate firewalls including SDWAN and IPSEC is highly desirable. - Experience with network automation and scripting using tools such as Python, Ansible, or similar. - Leadership experience and the ability to mentor junior team members. - Excellent communication (verbal, written, presentation) and interpersonal skills. - Comfortable leading meetings and able to communicate issues and trends to senior management and other groups at the appropriate level of detail. - Communicate well with own team and across organizational boundaries to ensure the successful completion of shared goals. **Decision Making and Supervision** - In this role, the incumbent will have significant influence on the architecture of the LEO network, vendors involved, and development and dissemination of reference materials for the LEO program. They will need to make recommendations and decisions based on their experience. **Working Conditions** - Working conditions are generally comfortable typical of an office environment. - Occasional international travel is anticipated.