Senior Systems Engineer - Network Engineering (On-Call Rotation & Hybrid)

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients’ needs and exceeding their expectations. Network engineers at FactSet have a wide variety of responsibilities across the enterprise’s entire infrastructure. The role primarily consists of designing, implementing, automating, troubleshooting and maintaining FactSet’s various network systems, including but not limited to our LAN, WAN, SAN, Wireless, GTM/LTM, DNS, Cloud Networking, and Market data environments.This broad range of technologies, coupled with the nature of the position, often result in an engineer being required to quickly [re]acclimate themselves with a technology, become a subject matter expert in that domain, fix the problem/implement a solution and then move on to the next initiative. For those who have the skills and work ethics to thrive in our environment, the position poses a challenging but rewarding and exciting opportunity for engineers to deliver top-tier service to our internal and external clients.Key Responsibilities:Design, Implement and maintain network systems to provide services that successfully integrate into our clients, market data vendors and FactSet’s internal networksMonitor and analyze network performance, identify and troubleshoot issues, and recommend solutions to improve network performance and reliabilityDevelop and maintain network documentation, including network diagrams, configuration files, and operational proceduresWork closely with cross-functional teams and stakeholders to integrate new technologies and applications into FactSet’s network infrastructureProvide technical support to both internal and external stakeholders/clients and assist in resolving network-related problems in timely and efficient mannerTrain and mentor Junior Network EngineersParticipate in weekend on-call rotation and provide after-hours support when requiredMinimum Requirements:Minimum of 5+ years’ experience in Network Engineering RoleParticipate in weekend on-call rotation and provide after-hours support when requiredCritical and in-depth understanding of network protocols, technologies and tools.Routing protocols (BGP, EIGRP, OSPF)LAN switching (VLAN, STP, MLAG)TCP/IPMulticastVXLAN/EVPN/CloudVision Wireshark, Coralogix, gNMI Participate in weekend on-call rotation and provide after-hours support when requiredCritical Skills:In-depth knowledge and expertise of application/network Load BalancersExperience with network equipment from major vendors such as Cisco, Arista and Juniper.Broader understanding of Cloud Computing technologies like AWS and Azure.Strong analytical and problem-solving skills with ability to effectively troubleshoot and isolate technical issues in a timely mannerDesirable / Additional skillsCompetence in the following technologies: Financial industry experience and/or a background in a large enterprise network Experience designing, implementing, and maintaining large multicast network is a plus Competency in programming languages and/or scripting Network operating systems (IOS, IOS-XE, EOS, F5/tmsh) NSX, Infoblox, LinuxUnderstanding of modern datacenter stackUnderstanding of public cloud, Private cloud and Hybrid Network ArchitecturesExperience with designing, implementing and maintaining networksAny experience in building / leading / Mentoring a team is a definite plusExcellent communication skills, with the ability to collaborate with technical and non-technical internal and external stakeholdersAbility to work independently, manage multiple projects, and meet deadlinesundefined Education and Certifications:Bachelor’s degree in computer science, Information Technology or relevant Industry certifications, such as CCNP, or CCIE, are desiredThe budgeted salary range for this position in the states of Connecticut and New York is $110,000 - 135,000.00Company Overview: FactSet (NYSE:FDS | NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees’ Choice Award winner. Learn more at  and follow us on X and LinkedIn. At FactSet, we celebrate difference of thought, experience, and perspective. Qualified applicants will be considered for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, disability, protected veteran status or other characteristics protected by law. FactSet participates in E-Verify SummaryLocation: Norwalk, CT, USAType: Full time